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NetPackets.java
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/
NetPackets.java
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/*
* Copyright (C) 2014 cnaude
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.cnaude.purpleirc.Utilities;
import com.cnaude.purpleirc.PurpleBot;
import com.cnaude.purpleirc.PurpleIRC;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.Packets;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.injector.PacketConstructor;
import com.comphenix.protocol.reflect.FieldAccessException;
import com.comphenix.protocol.wrappers.WrappedGameProfile;
import com.google.common.base.Charsets;
import java.lang.reflect.InvocationTargetException;
import org.bukkit.entity.Player;
import org.pircbotx.Channel;
import org.pircbotx.User;
/**
*
* @author cnaude
*/
public class NetPackets {
PurpleIRC plugin;
private final ProtocolManager protocolManager;
private PacketConstructor playerListConstructor;
/**
*
* @param plugin
*/
public NetPackets(PurpleIRC plugin) {
this.plugin = plugin;
protocolManager = ProtocolLibrary.getProtocolManager();
}
/**
*
* @param name
* @param ircBot
* @param channel
*/
public void addToTabList(String name, PurpleBot ircBot, Channel channel) {
if (!plugin.customTabList) {
return;
}
if (isPlayerOnline(name, ircBot, channel.getName())) {
return;
}
String channelName = channel.getName();
if (ircBot.tabIgnoreNicks.containsKey(channelName)) {
if (ircBot.tabIgnoreNicks.get(channelName).contains(name)) {
plugin.logDebug("Not adding " + name + " to tab list.");
return;
}
}
try {
PacketContainer packet = tabPacket(name, true);
if (packet != null) {
for (Player reciever : plugin.getServer().getOnlinePlayers()) {
if (reciever.hasPermission("irc.tablist")) {
protocolManager.sendServerPacket(reciever, packet);
}
}
}
} catch (FieldAccessException | InvocationTargetException e) {
plugin.logError(e.getMessage());
}
}
/**
*
* @param name
*/
public void remFromTabList(String name) {
if (!plugin.customTabList) {
return;
}
try {
PacketContainer packet = tabPacket(name, false);
if (packet != null) {
for (Player reciever : plugin.getServer().getOnlinePlayers()) {
if (reciever.hasPermission("irc.tablist")) {
protocolManager.sendServerPacket(reciever, packet);
}
}
}
} catch (FieldAccessException | InvocationTargetException e) {
plugin.logError(e.getMessage());
}
}
private PacketContainer tabPacket(String name, boolean add) {
String displayName = truncateName(plugin.customTabPrefix + name);
PacketContainer packet = null;
String version = plugin.getServer().getVersion();
if (version.contains("MC: 1.7.10")) {
try {
packet = protocolManager.createPacket(PacketType.Play.Server.PLAYER_INFO);
packet.getIntegers().write(0, (add ? 0 : 4));
packet.getGameProfiles().write(0, new WrappedGameProfile(java.util.UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8)), displayName));
packet.getIntegers().write(1, 0);
packet.getIntegers().write(2, 0);
packet.getStrings().write(0, displayName);
} catch (Exception ex) {
plugin.logError("tabPacket: " + ex.getMessage());
}
} else if (version.contains("MC: 1.8.3")) {
try {
if (add) {
return NetPacket_183.add(displayName);
} else {
plugin.logDebug("T: Removing: " + name);
return NetPacket_183.rem(displayName);
}
} catch (Exception ex) {
plugin.logError("tabPacket: " + ex.getMessage());
}
} else {
plugin.logDebug("tabPacket: deprecated ");
playerListConstructor = protocolManager.createPacketConstructor(Packets.Server.PLAYER_INFO, "", false, (int) 0);
packet = playerListConstructor.createPacket(displayName, add, 0);
}
return packet;
}
/**
*
* @param player
* @param ircBot
* @param channel
*/
public void updateTabList(Player player, final PurpleBot ircBot, final Channel channel) {
plugin.getServer().getScheduler().runTaskLater(plugin, new Runnable() {
@Override
public void run() {
for (User user : channel.getUsers()) {
String nick = user.getNick();
addToTabList(nick, ircBot, channel);
}
}
}, 5);
}
/**
*
* @param player
*/
public void updateTabList(Player player) {
if (player.hasPermission("irc.tablist")) {
for (PurpleBot ircBot : plugin.ircBots.values()) {
if (ircBot.isConnected()) {
for (Channel channel : ircBot.getChannels()) {
if (ircBot.isValidChannel(channel.getName())) {
updateTabList(player, ircBot, channel);
}
}
}
}
}
}
private String truncateName(String name) {
if (name.length() > 16) {
return name.substring(0, 15);
} else {
return name;
}
}
private boolean isPlayerOnline(String name, PurpleBot ircBot, String channel) {
if (ircBot.tabIgnoreDuplicates.containsKey(channel)) {
if (ircBot.tabIgnoreDuplicates.get(channel)) {
for (Player player : plugin.getServer().getOnlinePlayers()) {
if (name.equalsIgnoreCase(player.getName())) {
plugin.logDebug("Not adidng to tab list due to player with same name.");
return true;
}
}
}
}
return false;
}
}