97 lines
3.2 KiB
Java
97 lines
3.2 KiB
Java
/*
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* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
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* Copyright (C) 2012 Kristian S. Stangeland
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 2 of
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* the License, or (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 ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program;
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* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*/
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package com.comphenix.protocol.events;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.bukkit.plugin.Plugin;
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import com.comphenix.protocol.Packets;
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import com.comphenix.protocol.injector.GamePhase;
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import com.comphenix.protocol.injector.packet.PacketRegistry;
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import com.comphenix.protocol.reflect.FieldAccessException;
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/**
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* Represents a listener that is notified of every sent and received packet.
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*
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* @author Kristian
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*/
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public abstract class MonitorAdapter implements PacketListener {
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private Plugin plugin;
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private ListeningWhitelist sending = ListeningWhitelist.EMPTY_WHITELIST;
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private ListeningWhitelist receiving = ListeningWhitelist.EMPTY_WHITELIST;
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public MonitorAdapter(Plugin plugin, ConnectionSide side) {
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initialize(plugin, side, getLogger(plugin));
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}
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public MonitorAdapter(Plugin plugin, ConnectionSide side, Logger logger) {
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initialize(plugin, side, logger);
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}
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@SuppressWarnings("deprecation")
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private void initialize(Plugin plugin, ConnectionSide side, Logger logger) {
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this.plugin = plugin;
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// Recover in case something goes wrong
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try {
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if (side.isForServer())
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this.sending = ListeningWhitelist.newBuilder().monitor().types(PacketRegistry.getServerPacketTypes()).gamePhaseBoth().build();
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if (side.isForClient())
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this.receiving = ListeningWhitelist.newBuilder().monitor().types(PacketRegistry.getClientPacketTypes()).gamePhaseBoth().build();
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} catch (FieldAccessException e) {
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if (side.isForServer())
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this.sending = new ListeningWhitelist(ListenerPriority.MONITOR, Packets.Server.getRegistry().values(), GamePhase.BOTH);
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if (side.isForClient())
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this.receiving = new ListeningWhitelist(ListenerPriority.MONITOR, Packets.Client.getRegistry().values(), GamePhase.BOTH);
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logger.log(Level.WARNING, "Defaulting to 1.3 packets.", e);
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}
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}
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/**
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* Retrieve a logger, even if we're running in a CraftBukkit version that doesn't support it.
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* @param plugin - the plugin to retrieve.
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* @return The logger.
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*/
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private Logger getLogger(Plugin plugin) {
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try {
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return plugin.getLogger();
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} catch (NoSuchMethodError e) {
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return Logger.getLogger("Minecraft");
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}
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}
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@Override
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public ListeningWhitelist getSendingWhitelist() {
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return sending;
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}
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@Override
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public ListeningWhitelist getReceivingWhitelist() {
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return receiving;
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}
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@Override
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public Plugin getPlugin() {
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return plugin;
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}
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}
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