mirror of
https://github.com/plexusorg/Plex-FAWE.git
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344 lines
13 KiB
Java
344 lines
13 KiB
Java
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.extension.platform;
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import com.sk89q.minecraft.util.commands.*;
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import com.sk89q.util.StringUtil;
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import com.sk89q.worldedit.*;
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import com.sk89q.worldedit.blocks.ItemType;
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import com.sk89q.worldedit.command.*;
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import com.sk89q.worldedit.event.platform.CommandEvent;
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import com.sk89q.worldedit.session.request.Request;
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import com.sk89q.worldedit.util.logging.LogFormat;
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import com.sk89q.worldedit.util.eventbus.Subscribe;
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import com.sk89q.worldedit.util.logging.DynamicStreamHandler;
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import java.io.File;
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import java.io.IOException;
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import java.lang.reflect.Method;
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import java.util.logging.*;
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import java.util.regex.Matcher;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* Handles the registration and invocation of commands.
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* </p>
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* This class is primarily for internal usage.
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*/
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public final class CommandManager {
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private static final Logger logger = Logger.getLogger(CommandManager.class.getCanonicalName());
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private static final java.util.regex.Pattern numberFormatExceptionPattern = java.util.regex.Pattern.compile("^For input string: \"(.*)\"$");
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private final WorldEdit worldEdit;
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private final CommandsManager<LocalPlayer> commands;
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private final DynamicStreamHandler dynamicHandler = new DynamicStreamHandler();
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/**
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* Create a new instance.
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*
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* @param worldEdit the WorldEdit instance
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*/
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CommandManager(final WorldEdit worldEdit) {
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checkNotNull(worldEdit);
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this.worldEdit = worldEdit;
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// Register this instance for command events
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worldEdit.getEventBus().register(this);
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// Setup the logger
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logger.addHandler(dynamicHandler);
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dynamicHandler.setFormatter(new LogFormat());
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// Set up the commands manager
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commands = new CommandsManagerImpl();
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commands.setInjector(new SimpleInjector(worldEdit));
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}
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void register(Platform platform) {
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logger.log(Level.FINE, "Registering commands with " + platform.getClass().getCanonicalName());
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LocalConfiguration config = platform.getConfiguration();
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boolean logging = config.logCommands;
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String path = config.logFile;
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// Register log
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if (!logging || path.isEmpty()) {
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dynamicHandler.setHandler(null);
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} else {
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File file = new File(config.getWorkingDirectory(), path);
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logger.log(Level.INFO, "Logging WorldEdit commands to " + file.getAbsolutePath());
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try {
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dynamicHandler.setHandler(new FileHandler(file.getAbsolutePath(), true));
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} catch (IOException e) {
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logger.log(Level.WARNING, "Could not use command log file " + path + ": " + e.getMessage());
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}
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}
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register(platform, BiomeCommands.class);
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register(platform, ChunkCommands.class);
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register(platform, ClipboardCommands.class);
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register(platform, GeneralCommands.class);
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register(platform, GenerationCommands.class);
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register(platform, HistoryCommands.class);
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register(platform, NavigationCommands.class);
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register(platform, RegionCommands.class);
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register(platform, ScriptingCommands.class);
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register(platform, SelectionCommands.class);
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register(platform, SnapshotUtilCommands.class);
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register(platform, ToolUtilCommands.class);
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register(platform, ToolCommands.class);
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register(platform, UtilityCommands.class);
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}
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void unregister() {
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dynamicHandler.setHandler(null);
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}
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private void register(Platform platform, Class<?> clazz) {
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platform.onCommandRegistration(commands.registerAndReturn(clazz), commands);
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}
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public CommandsManager<LocalPlayer> getCommands() {
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return commands;
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}
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public String[] commandDetection(String[] split) {
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Request.reset();
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split[0] = split[0].substring(1);
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// Quick script shortcut
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if (split[0].matches("^[^/].*\\.js$")) {
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String[] newSplit = new String[split.length + 1];
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System.arraycopy(split, 0, newSplit, 1, split.length);
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newSplit[0] = "cs";
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newSplit[1] = newSplit[1];
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split = newSplit;
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}
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String searchCmd = split[0].toLowerCase();
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// Try to detect the command
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if (commands.hasCommand(searchCmd)) {
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} else if (worldEdit.getConfiguration().noDoubleSlash && commands.hasCommand("/" + searchCmd)) {
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split[0] = "/" + split[0];
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} else if (split[0].length() >= 2 && split[0].charAt(0) == '/'
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&& commands.hasCommand(searchCmd.substring(1))) {
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split[0] = split[0].substring(1);
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}
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return split;
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}
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@Subscribe
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public void handleCommand(CommandEvent event) {
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Request.reset();
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LocalPlayer player = event.getPlayer();
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String[] split = event.getArguments();
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try {
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split = commandDetection(split);
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// No command found!
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if (!commands.hasCommand(split[0])) {
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return;
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}
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LocalSession session = worldEdit.getSession(player);
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EditSession editSession = session.createEditSession(player);
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editSession.enableQueue();
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session.tellVersion(player);
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long start = System.currentTimeMillis();
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try {
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commands.execute(split, player, session, player, editSession);
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} catch (CommandPermissionsException e) {
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player.printError("You don't have permission to do this.");
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} catch (MissingNestedCommandException e) {
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player.printError(e.getUsage());
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} catch (CommandUsageException e) {
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player.printError(e.getMessage());
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player.printError(e.getUsage());
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} catch (PlayerNeededException e) {
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player.printError(e.getMessage());
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} catch (WrappedCommandException e) {
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throw e.getCause();
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} catch (UnhandledCommandException e) {
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player.printError("Command could not be handled; invalid sender!");
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event.setCancelled(true);
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return;
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} finally {
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session.remember(editSession);
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editSession.flushQueue();
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if (worldEdit.getConfiguration().profile) {
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long time = System.currentTimeMillis() - start;
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int changed = editSession.getBlockChangeCount();
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if (time > 0) {
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double throughput = changed / (time / 1000.0);
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player.printDebug((time / 1000.0) + "s elapsed (history: "
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+ changed + " changed; "
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+ Math.round(throughput) + " blocks/sec).");
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} else {
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player.printDebug((time / 1000.0) + "s elapsed.");
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}
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}
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worldEdit.flushBlockBag(player, editSession);
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}
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} catch (NumberFormatException e) {
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final Matcher matcher = numberFormatExceptionPattern.matcher(e.getMessage());
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if (matcher.matches()) {
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player.printError("Number expected; string \"" + matcher.group(1) + "\" given.");
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} else {
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player.printError("Number expected; string given.");
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}
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} catch (IncompleteRegionException e) {
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player.printError("Make a region selection first.");
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} catch (UnknownItemException e) {
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player.printError("Block name '" + e.getID() + "' was not recognized.");
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} catch (InvalidItemException e) {
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player.printError(e.getMessage());
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} catch (DisallowedItemException e) {
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player.printError("Block '" + e.getID() + "' not allowed (see WorldEdit configuration).");
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} catch (MaxChangedBlocksException e) {
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player.printError("Max blocks changed in an operation reached ("
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+ e.getBlockLimit() + ").");
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} catch (MaxBrushRadiusException e) {
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player.printError("Maximum allowed brush size: " + worldEdit.getConfiguration().maxBrushRadius);
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} catch (MaxRadiusException e) {
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player.printError("Maximum allowed size: " + worldEdit.getConfiguration().maxRadius);
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} catch (UnknownDirectionException e) {
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player.printError("Unknown direction: " + e.getDirection());
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} catch (InsufficientArgumentsException e) {
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player.printError(e.getMessage());
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} catch (EmptyClipboardException e) {
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player.printError("Your clipboard is empty. Use //copy first.");
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} catch (InvalidFilenameException e) {
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player.printError("Filename '" + e.getFilename() + "' invalid: "
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+ e.getMessage());
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} catch (FilenameResolutionException e) {
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player.printError("File '" + e.getFilename() + "' resolution error: "
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+ e.getMessage());
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} catch (InvalidToolBindException e) {
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player.printError("Can't bind tool to "
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+ ItemType.toHeldName(e.getItemId()) + ": " + e.getMessage());
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} catch (FileSelectionAbortedException e) {
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player.printError("File selection aborted.");
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} catch (WorldEditException e) {
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player.printError(e.getMessage());
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} catch (Throwable excp) {
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player.printError("Please report this error: [See console]");
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player.printRaw(excp.getClass().getName() + ": " + excp.getMessage());
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excp.printStackTrace();
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}
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event.setCancelled(true);
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}
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private class CommandsManagerImpl extends CommandsManager<LocalPlayer> {
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@Override
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protected void checkPermission(LocalPlayer player, Method method) throws CommandException {
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if (!player.isPlayer() && !method.isAnnotationPresent(Console.class)) {
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throw new UnhandledCommandException();
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}
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super.checkPermission(player, method);
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}
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@Override
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public boolean hasPermission(LocalPlayer player, String perm) {
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return player.hasPermission(perm);
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}
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@Override
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public void invokeMethod(Method parent, String[] args,
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LocalPlayer player, Method method, Object instance,
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Object[] methodArgs, int level) throws CommandException {
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if (worldEdit.getConfiguration().logCommands) {
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final Logging loggingAnnotation = method.getAnnotation(Logging.class);
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final Logging.LogMode logMode;
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if (loggingAnnotation == null) {
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logMode = null;
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} else {
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logMode = loggingAnnotation.value();
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}
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String msg = "WorldEdit: " + player.getName();
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if (player.isPlayer()) {
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msg += " (in \"" + player.getWorld().getName() + "\")";
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}
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msg += ": " + StringUtil.joinString(args, " ");
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if (logMode != null && player.isPlayer()) {
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Vector position = player.getPosition();
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final LocalSession session = worldEdit.getSessionManager().get(player);
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switch (logMode) {
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case PLACEMENT:
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try {
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position = session.getPlacementPosition(player);
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} catch (IncompleteRegionException e) {
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break;
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}
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/* FALL-THROUGH */
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case POSITION:
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msg += " - Position: " + position;
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break;
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case ALL:
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msg += " - Position: " + position;
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/* FALL-THROUGH */
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case ORIENTATION_REGION:
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msg += " - Orientation: " + player.getCardinalDirection().name();
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/* FALL-THROUGH */
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case REGION:
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try {
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msg += " - Region: " + session.getSelection(player.getWorld());
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} catch (IncompleteRegionException e) {
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break;
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}
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break;
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}
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}
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getLogger().info(msg);
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}
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super.invokeMethod(parent, args, player, method, instance, methodArgs, level);
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}
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}
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public static Logger getLogger() {
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return logger;
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}
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}
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