441 lines
19 KiB
Java
441 lines
19 KiB
Java
/*
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* WorldGuard, a suite of tools for Minecraft
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldGuard 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.worldguard.bukkit.listener;
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import com.sk89q.worldedit.bukkit.BukkitAdapter;
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import com.sk89q.worldedit.world.gamemode.GameMode;
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import com.sk89q.worldguard.LocalPlayer;
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import com.sk89q.worldguard.WorldGuard;
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import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
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import com.sk89q.worldguard.bukkit.event.player.ProcessPlayerEvent;
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import com.sk89q.worldguard.bukkit.util.Events;
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import com.sk89q.worldguard.bukkit.util.Materials;
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import com.sk89q.worldguard.config.ConfigurationManager;
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import com.sk89q.worldguard.config.WorldConfiguration;
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import com.sk89q.worldguard.protection.ApplicableRegionSet;
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import com.sk89q.worldguard.protection.flags.Flags;
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import com.sk89q.worldguard.protection.regions.ProtectedRegion;
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import com.sk89q.worldguard.protection.regions.RegionQuery;
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import com.sk89q.worldguard.session.MoveType;
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import com.sk89q.worldguard.session.Session;
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import com.sk89q.worldguard.session.handler.GameModeFlag;
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import com.sk89q.worldguard.util.Entities;
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import com.sk89q.worldguard.util.command.CommandFilter;
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import com.sk89q.worldguard.util.profile.Profile;
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import org.bukkit.ChatColor;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.Player;
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import org.bukkit.event.Event;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.EventPriority;
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import org.bukkit.event.block.Action;
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import org.bukkit.event.player.AsyncPlayerChatEvent;
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import org.bukkit.event.player.PlayerCommandPreprocessEvent;
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import org.bukkit.event.player.PlayerGameModeChangeEvent;
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import org.bukkit.event.player.PlayerInteractEvent;
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import org.bukkit.event.player.PlayerItemHeldEvent;
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import org.bukkit.event.player.PlayerJoinEvent;
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import org.bukkit.event.player.PlayerLoginEvent;
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import org.bukkit.event.player.PlayerRespawnEvent;
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import org.bukkit.event.player.PlayerTeleportEvent;
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import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
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import org.bukkit.inventory.ItemStack;
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import java.util.Iterator;
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import java.util.Set;
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import java.util.logging.Logger;
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import java.util.regex.Pattern;
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import javax.annotation.Nullable;
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/**
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* Handles all events thrown in relation to a player.
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*/
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public class WorldGuardPlayerListener extends AbstractListener {
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private static final Logger log = Logger.getLogger(WorldGuardPlayerListener.class.getCanonicalName());
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private static final Pattern opPattern = Pattern.compile("^/(?:minecraft:)?(?:bukkit:)?(?:de)?op(?:\\s.*)?$", Pattern.CASE_INSENSITIVE);
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public WorldGuardPlayerListener(WorldGuardPlugin plugin) {
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super(plugin);
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}
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@EventHandler
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public void onPlayerGameModeChange(PlayerGameModeChangeEvent event) {
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Player player = event.getPlayer();
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LocalPlayer localPlayer = getPlugin().wrapPlayer(player);
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WorldConfiguration wcfg = getWorldConfig(player.getWorld());
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Session session = WorldGuard.getInstance().getPlatform().getSessionManager().getIfPresent(localPlayer);
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if (session != null) {
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GameModeFlag handler = session.getHandler(GameModeFlag.class);
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if (handler != null && wcfg.useRegions && !WorldGuard.getInstance().getPlatform().getSessionManager().hasBypass(localPlayer,
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localPlayer.getWorld())) {
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GameMode expected = handler.getSetGameMode();
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if (handler.getOriginalGameMode() != null && expected != null && expected != BukkitAdapter.adapt(event.getNewGameMode())) {
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log.info("Game mode change on " + player.getName() + " has been blocked due to the region GAMEMODE flag");
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event.setCancelled(true);
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}
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}
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}
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}
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@EventHandler
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public void onPlayerJoin(PlayerJoinEvent event) {
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Player player = event.getPlayer();
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World world = player.getWorld();
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ConfigurationManager cfg = getConfig();
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WorldConfiguration wcfg = getWorldConfig(world);
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if (cfg.activityHaltToggle) {
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player.sendMessage(ChatColor.YELLOW
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+ "Intensive server activity has been HALTED.");
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int removed = 0;
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for (Entity entity : world.getEntities()) {
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if (Entities.isIntensiveEntity(BukkitAdapter.adapt(entity))) {
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entity.remove();
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removed++;
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}
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}
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if (removed > 10) {
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log.info("Halt-Act: " + removed + " entities (>10) auto-removed from "
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+ player.getWorld());
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}
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}
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if (wcfg.fireSpreadDisableToggle) {
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player.sendMessage(ChatColor.YELLOW
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+ "Fire spread is currently globally disabled for this world.");
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}
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Events.fire(new ProcessPlayerEvent(player));
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WorldGuard.getInstance().getExecutorService().submit(() ->
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WorldGuard.getInstance().getProfileCache().put(new Profile(player.getUniqueId(), player.getName())));
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}
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@EventHandler(ignoreCancelled = true)
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public void onPlayerChat(AsyncPlayerChatEvent event) {
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Player player = event.getPlayer();
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LocalPlayer localPlayer = getPlugin().wrapPlayer(player);
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WorldConfiguration wcfg = getWorldConfig(player.getWorld());
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if (wcfg.useRegions) {
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RegionQuery query = WorldGuard.getInstance().getPlatform().getRegionContainer().createQuery();
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ApplicableRegionSet chatFrom = query.getApplicableRegions(localPlayer.getLocation());
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if (!chatFrom.testState(localPlayer, Flags.SEND_CHAT)) {
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String message = chatFrom.queryValue(localPlayer, Flags.DENY_MESSAGE);
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RegionProtectionListener.formatAndSendDenyMessage("chat", localPlayer, message);
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event.setCancelled(true);
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return;
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}
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boolean anyRemoved = false;
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for (Iterator<Player> i = event.getRecipients().iterator(); i.hasNext();) {
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Player rPlayer = i.next();
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LocalPlayer rLocal = getPlugin().wrapPlayer(rPlayer);
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if (!query.testState(rLocal.getLocation(), rLocal, Flags.RECEIVE_CHAT)) {
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i.remove();
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anyRemoved = true;
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}
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}
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if (anyRemoved && event.getRecipients().isEmpty() && wcfg.regionCancelEmptyChatEvents) {
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event.setCancelled(true);
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}
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}
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}
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@EventHandler(ignoreCancelled = true)
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public void onPlayerLogin(PlayerLoginEvent event) {
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Player player = event.getPlayer();
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ConfigurationManager cfg = getConfig();
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String hostKey = cfg.hostKeys.get(player.getUniqueId().toString());
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if (hostKey == null) {
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hostKey = cfg.hostKeys.get(player.getName().toLowerCase());
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}
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if (hostKey != null) {
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String hostname = event.getHostname();
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int colonIndex = hostname.indexOf(':');
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if (colonIndex != -1) {
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hostname = hostname.substring(0, colonIndex);
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}
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if (!hostname.equals(hostKey)
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&& !(cfg.hostKeysAllowFMLClients &&
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(hostname.equals(hostKey + "\u0000FML\u0000") || hostname.equals(hostKey + "\u0000FML2\u0000")))) {
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event.disallow(PlayerLoginEvent.Result.KICK_OTHER,
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"You did not join with the valid host key!");
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log.warning("WorldGuard host key check: " +
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player.getName() + " joined with '" + hostname +
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"' but '" + hostKey + "' was expected. Kicked!");
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return;
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}
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}
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if (cfg.deopOnJoin) {
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player.setOp(false);
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}
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}
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@EventHandler(priority = EventPriority.HIGH)
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public void onPlayerInteract(PlayerInteractEvent event) {
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Player player = event.getPlayer();
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World world = player.getWorld();
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if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
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handleBlockRightClick(event);
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} else if (event.getAction() == Action.PHYSICAL) {
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handlePhysicalInteract(event);
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}
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ConfigurationManager cfg = getConfig();
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WorldConfiguration wcfg = getWorldConfig(world);
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if (wcfg.removeInfiniteStacks
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&& !getPlugin().hasPermission(player, "worldguard.override.infinite-stack")) {
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int slot = player.getInventory().getHeldItemSlot();
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ItemStack heldItem = player.getInventory().getItem(slot);
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if (heldItem != null && heldItem.getAmount() < 0) {
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player.getInventory().setItem(slot, null);
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player.sendMessage(ChatColor.RED + "Infinite stack removed.");
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}
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}
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}
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/**
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* Called when a player right clicks a block.
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*
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* @param event Thrown event
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*/
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private void handleBlockRightClick(PlayerInteractEvent event) {
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if (event.useItemInHand() == Event.Result.DENY) {
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return;
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}
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Block block = event.getClickedBlock();
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World world = block.getWorld();
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Material type = block.getType();
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Player player = event.getPlayer();
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@Nullable ItemStack item = event.getItem();
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WorldConfiguration wcfg = getWorldConfig(world);
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// Infinite stack removal
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if (Materials.isInventoryBlock(type)
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&& wcfg.removeInfiniteStacks
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&& !getPlugin().hasPermission(player, "worldguard.override.infinite-stack")) {
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for (int slot = 0; slot < 40; slot++) {
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ItemStack heldItem = player.getInventory().getItem(slot);
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if (heldItem != null && heldItem.getAmount() < 0) {
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player.getInventory().setItem(slot, null);
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player.sendMessage(ChatColor.RED + "Infinite stack in slot #" + slot + " removed.");
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}
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}
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}
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if (wcfg.useRegions) {
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//Block placedIn = block.getRelative(event.getBlockFace());
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ApplicableRegionSet set =
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WorldGuard.getInstance().getPlatform().getRegionContainer().createQuery().getApplicableRegions(BukkitAdapter.adapt(block.getLocation()));
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//ApplicableRegionSet placedInSet = plugin.getRegionContainer().createQuery().getApplicableRegions(placedIn.getLocation());
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LocalPlayer localPlayer = getPlugin().wrapPlayer(player);
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if (item != null && item.getType().getKey().toString().equals(wcfg.regionWand) && getPlugin().hasPermission(player, "worldguard.region.wand")) {
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if (set.size() > 0) {
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player.sendMessage(ChatColor.YELLOW + "Can you build? " + (set.testState(localPlayer, Flags.BUILD) ? "Yes" : "No"));
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StringBuilder str = new StringBuilder();
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for (Iterator<ProtectedRegion> it = set.iterator(); it.hasNext();) {
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str.append(it.next().getId());
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if (it.hasNext()) {
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str.append(", ");
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}
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}
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localPlayer.print("Applicable regions: " + str);
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} else {
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localPlayer.print("WorldGuard: No defined regions here!");
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}
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event.setUseItemInHand(Event.Result.DENY);
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}
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}
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}
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/**
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* Called when a player steps on a pressure plate or tramples crops.
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*
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* @param event Thrown event
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*/
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private void handlePhysicalInteract(PlayerInteractEvent event) {
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if (event.useInteractedBlock() == Event.Result.DENY) return;
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Player player = event.getPlayer();
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Block block = event.getClickedBlock(); //not actually clicked but whatever
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Material type = block.getType();
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World world = player.getWorld();
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WorldConfiguration wcfg = getWorldConfig(world);
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if (type == Material.FARMLAND && wcfg.disablePlayerCropTrampling) {
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event.setCancelled(true);
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return;
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}
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if (type == Material.TURTLE_EGG && wcfg.disablePlayerTurtleEggTrampling) {
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event.setCancelled(true);
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return;
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}
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}
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@EventHandler(priority = EventPriority.HIGHEST)
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public void onPlayerRespawn(PlayerRespawnEvent event) {
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Player player = event.getPlayer();
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if (com.sk89q.worldguard.bukkit.util.Entities.isNPC(player)) return;
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WorldConfiguration wcfg = getWorldConfig(player.getWorld());
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if (wcfg.useRegions) {
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LocalPlayer localPlayer = getPlugin().wrapPlayer(player);
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ApplicableRegionSet set =
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WorldGuard.getInstance().getPlatform().getRegionContainer().createQuery().getApplicableRegions(localPlayer.getLocation());
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com.sk89q.worldedit.util.Location spawn = set.queryValue(localPlayer, Flags.SPAWN_LOC);
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if (spawn != null) {
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event.setRespawnLocation(BukkitAdapter.adapt(spawn));
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}
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}
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}
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@EventHandler(priority = EventPriority.HIGH)
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public void onItemHeldChange(PlayerItemHeldEvent event) {
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Player player = event.getPlayer();
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WorldConfiguration wcfg = getWorldConfig(player.getWorld());
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if (wcfg.removeInfiniteStacks
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&& !getPlugin().hasPermission(player, "worldguard.override.infinite-stack")) {
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int newSlot = event.getNewSlot();
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ItemStack heldItem = player.getInventory().getItem(newSlot);
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if (heldItem != null && heldItem.getAmount() < 0) {
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player.getInventory().setItem(newSlot, null);
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player.sendMessage(ChatColor.RED + "Infinite stack removed.");
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}
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}
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}
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@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
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public void onPlayerTeleport(PlayerTeleportEvent event) {
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Player player = event.getPlayer();
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if (com.sk89q.worldguard.bukkit.util.Entities.isNPC(player)) return;
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LocalPlayer localPlayer = getPlugin().wrapPlayer(player);
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ConfigurationManager cfg = getConfig();
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WorldConfiguration wcfg = getWorldConfig(player.getWorld());
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if (wcfg.useRegions && cfg.usePlayerTeleports) {
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RegionQuery query = WorldGuard.getInstance().getPlatform().getRegionContainer().createQuery();
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ApplicableRegionSet set = query.getApplicableRegions(BukkitAdapter.adapt(event.getTo()));
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ApplicableRegionSet setFrom = query.getApplicableRegions(BukkitAdapter.adapt(event.getFrom()));
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if (event.getCause() == TeleportCause.ENDER_PEARL) {
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if (!WorldGuard.getInstance().getPlatform().getSessionManager().hasBypass(localPlayer, localPlayer.getWorld())) {
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boolean cancel = false;
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String message = null;
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if (!setFrom.testState(localPlayer, Flags.ENDERPEARL)) {
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cancel = true;
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message = setFrom.queryValue(localPlayer, Flags.EXIT_DENY_MESSAGE);
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} else if (!set.testState(localPlayer, Flags.ENDERPEARL)) {
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cancel = true;
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message = set.queryValue(localPlayer, Flags.ENTRY_DENY_MESSAGE);
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}
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if (cancel) {
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if (message != null && !message.isEmpty()) {
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player.sendMessage(message);
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}
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event.setCancelled(true);
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return;
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}
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}
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} else if (event.getCause() == TeleportCause.CHORUS_FRUIT) {
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if (!WorldGuard.getInstance().getPlatform().getSessionManager().hasBypass(localPlayer, localPlayer.getWorld())) {
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boolean cancel = false;
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String message = null;
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if (!setFrom.testState(localPlayer, Flags.CHORUS_TELEPORT)) {
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cancel = true;
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message = setFrom.queryValue(localPlayer, Flags.EXIT_DENY_MESSAGE);
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} else if (!set.testState(localPlayer, Flags.CHORUS_TELEPORT)) {
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cancel = true;
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message = set.queryValue(localPlayer, Flags.ENTRY_DENY_MESSAGE);
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}
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if (cancel) {
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if (message != null && !message.isEmpty()) {
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player.sendMessage(message);
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}
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event.setCancelled(true);
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return;
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}
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}
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}
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if (null != WorldGuard.getInstance().getPlatform().getSessionManager().get(localPlayer)
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.testMoveTo(localPlayer, BukkitAdapter.adapt(event.getTo()), MoveType.TELEPORT)) {
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event.setCancelled(true);
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return;
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}
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}
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}
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@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
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public void onPlayerCommandPreprocess(PlayerCommandPreprocessEvent event) {
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Player player = event.getPlayer();
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LocalPlayer localPlayer = getPlugin().wrapPlayer(player);
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ConfigurationManager cfg = getConfig();
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WorldConfiguration wcfg = getWorldConfig(player.getWorld());
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if (wcfg.useRegions && !WorldGuard.getInstance().getPlatform().getSessionManager().hasBypass(localPlayer, localPlayer.getWorld())) {
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ApplicableRegionSet set =
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WorldGuard.getInstance().getPlatform().getRegionContainer().createQuery().getApplicableRegions(localPlayer.getLocation());
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Set<String> allowedCommands = set.queryValue(localPlayer, Flags.ALLOWED_CMDS);
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Set<String> blockedCommands = set.queryValue(localPlayer, Flags.BLOCKED_CMDS);
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CommandFilter test = new CommandFilter(allowedCommands, blockedCommands);
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if (!test.apply(event.getMessage())) {
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String message = set.queryValue(localPlayer, Flags.DENY_MESSAGE);
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RegionProtectionListener.formatAndSendDenyMessage("use " + event.getMessage(), localPlayer, message);
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event.setCancelled(true);
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return;
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}
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}
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if (cfg.blockInGameOp) {
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if (opPattern.matcher(event.getMessage()).matches()) {
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player.sendMessage(ChatColor.RED + "/op and /deop can only be used in console (as set by a WG setting).");
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event.setCancelled(true);
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return;
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}
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}
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}
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}
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