323 lines
11 KiB
Java
323 lines
11 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2021 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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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.viaversion.viaversion;
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import com.google.gson.JsonObject;
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import org.bukkit.Bukkit;
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import org.bukkit.ChatColor;
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import org.bukkit.entity.Player;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.plugin.java.JavaPlugin;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.ViaAPI;
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import com.viaversion.viaversion.api.command.ViaCommandSender;
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import com.viaversion.viaversion.api.configuration.ConfigurationProvider;
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import com.viaversion.viaversion.api.data.MappingDataLoader;
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import com.viaversion.viaversion.api.platform.TaskId;
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import com.viaversion.viaversion.api.platform.ViaPlatform;
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import com.viaversion.viaversion.bukkit.classgenerator.ClassGenerator;
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import com.viaversion.viaversion.bukkit.commands.BukkitCommandHandler;
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import com.viaversion.viaversion.bukkit.commands.BukkitCommandSender;
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import com.viaversion.viaversion.bukkit.listeners.ProtocolLibEnableListener;
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import com.viaversion.viaversion.bukkit.platform.BukkitTaskId;
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import com.viaversion.viaversion.bukkit.platform.BukkitViaAPI;
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import com.viaversion.viaversion.bukkit.platform.BukkitViaConfig;
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import com.viaversion.viaversion.bukkit.platform.BukkitViaInjector;
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import com.viaversion.viaversion.bukkit.platform.BukkitViaLoader;
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import com.viaversion.viaversion.bukkit.util.NMSUtil;
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import com.viaversion.viaversion.dump.PluginInfo;
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import com.viaversion.viaversion.util.GsonUtil;
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import com.viaversion.viaversion.api.platform.UnsupportedSoftware;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import java.util.UUID;
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public class ViaVersionPlugin extends JavaPlugin implements ViaPlatform<Player> {
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private static ViaVersionPlugin instance;
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private final BukkitCommandHandler commandHandler;
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private final BukkitViaConfig conf;
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private final ViaAPI<Player> api = new BukkitViaAPI(this);
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private final List<Runnable> queuedTasks = new ArrayList<>();
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private final List<Runnable> asyncQueuedTasks = new ArrayList<>();
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private final boolean protocolSupport;
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private boolean compatSpigotBuild;
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private boolean spigot = true;
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private boolean lateBind;
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public ViaVersionPlugin() {
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instance = this;
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// Command handler
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commandHandler = new BukkitCommandHandler();
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// Init platform
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BukkitViaInjector injector = new BukkitViaInjector();
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Via.init(ViaManagerImpl.builder()
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.platform(this)
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.commandHandler(commandHandler)
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.injector(injector)
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.loader(new BukkitViaLoader(this))
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.build());
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// Config magic
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conf = new BukkitViaConfig();
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// Check if we're using protocol support too
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protocolSupport = Bukkit.getPluginManager().getPlugin("ProtocolSupport") != null;
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if (protocolSupport) {
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getLogger().info("Hooking into ProtocolSupport, to prevent issues!");
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try {
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BukkitViaInjector.patchLists();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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@Override
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public void onLoad() {
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// Via should load before PL, so we can't check for it in the constructor
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boolean hasProtocolLib = Bukkit.getPluginManager().getPlugin("ProtocolLib") != null;
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((BukkitViaInjector) Via.getManager().getInjector()).setProtocolLib(hasProtocolLib);
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// Spigot detector
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try {
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Class.forName("org.spigotmc.SpigotConfig");
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} catch (ClassNotFoundException e) {
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spigot = false;
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}
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// Check if it's a spigot build with a protocol mod
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try {
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NMSUtil.nms("PacketEncoder").getDeclaredField("version");
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compatSpigotBuild = true;
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} catch (Exception e) {
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compatSpigotBuild = false;
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}
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if (getServer().getPluginManager().getPlugin("ViaBackwards") != null) {
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MappingDataLoader.enableMappingsCache();
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}
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// Generate classes needed (only works if it's compat or ps)
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ClassGenerator.generate();
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lateBind = !BukkitViaInjector.isBinded();
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getLogger().info("ViaVersion " + getDescription().getVersion() + (compatSpigotBuild ? "compat" : "") + " is now loaded" + (lateBind ? ", waiting for boot. (late-bind)" : ", injecting!"));
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if (!lateBind) {
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((ViaManagerImpl) Via.getManager()).init();
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}
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}
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@Override
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public void onEnable() {
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if (lateBind) {
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((ViaManagerImpl) Via.getManager()).init();
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}
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getCommand("viaversion").setExecutor(commandHandler);
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getCommand("viaversion").setTabCompleter(commandHandler);
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getServer().getPluginManager().registerEvents(new ProtocolLibEnableListener(), this);
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// Warn them if they have anti-xray on and they aren't using spigot
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if (conf.isAntiXRay() && !spigot) {
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getLogger().info("You have anti-xray on in your config, since you're not using spigot it won't fix xray!");
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}
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// Run queued tasks
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for (Runnable r : queuedTasks) {
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Bukkit.getScheduler().runTask(this, r);
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}
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queuedTasks.clear();
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// Run async queued tasks
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for (Runnable r : asyncQueuedTasks) {
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Bukkit.getScheduler().runTaskAsynchronously(this, r);
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}
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asyncQueuedTasks.clear();
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}
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@Override
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public void onDisable() {
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((ViaManagerImpl) Via.getManager()).destroy();
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}
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@Override
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public String getPlatformName() {
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return Bukkit.getServer().getName();
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}
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@Override
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public String getPlatformVersion() {
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return Bukkit.getServer().getVersion();
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}
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@Override
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public String getPluginVersion() {
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return getDescription().getVersion();
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}
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@Override
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public TaskId runAsync(Runnable runnable) {
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if (isPluginEnabled()) {
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return new BukkitTaskId(getServer().getScheduler().runTaskAsynchronously(this, runnable).getTaskId());
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} else {
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asyncQueuedTasks.add(runnable);
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return new BukkitTaskId(null);
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}
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}
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@Override
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public TaskId runSync(Runnable runnable) {
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if (isPluginEnabled()) {
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return new BukkitTaskId(getServer().getScheduler().runTask(this, runnable).getTaskId());
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} else {
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queuedTasks.add(runnable);
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return new BukkitTaskId(null);
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}
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}
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@Override
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public TaskId runSync(Runnable runnable, Long ticks) {
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return new BukkitTaskId(getServer().getScheduler().runTaskLater(this, runnable, ticks).getTaskId());
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}
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@Override
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public TaskId runRepeatingSync(Runnable runnable, Long ticks) {
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return new BukkitTaskId(getServer().getScheduler().runTaskTimer(this, runnable, 0, ticks).getTaskId());
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}
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@Override
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public void cancelTask(TaskId taskId) {
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if (taskId == null) return;
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if (taskId.getObject() == null) return;
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if (taskId instanceof BukkitTaskId) {
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getServer().getScheduler().cancelTask((Integer) taskId.getObject());
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}
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}
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@Override
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public ViaCommandSender[] getOnlinePlayers() {
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ViaCommandSender[] array = new ViaCommandSender[Bukkit.getOnlinePlayers().size()];
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int i = 0;
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for (Player player : Bukkit.getOnlinePlayers()) {
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array[i++] = new BukkitCommandSender(player);
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}
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return array;
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}
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@Override
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public void sendMessage(UUID uuid, String message) {
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Player player = Bukkit.getPlayer(uuid);
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if (player != null) {
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player.sendMessage(message);
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}
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}
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@Override
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public boolean kickPlayer(UUID uuid, String message) {
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Player player = Bukkit.getPlayer(uuid);
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if (player != null) {
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player.kickPlayer(message);
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return true;
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} else {
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return false;
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}
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}
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@Override
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public boolean isPluginEnabled() {
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return Bukkit.getPluginManager().getPlugin("ViaVersion").isEnabled();
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}
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@Override
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public ConfigurationProvider getConfigurationProvider() {
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return conf;
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}
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@Override
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public void onReload() {
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if (Bukkit.getPluginManager().getPlugin("ProtocolLib") != null) {
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getLogger().severe("ViaVersion is already loaded, we're going to kick all the players... because otherwise we'll crash because of ProtocolLib.");
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for (Player player : Bukkit.getOnlinePlayers()) {
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player.kickPlayer(ChatColor.translateAlternateColorCodes('&', conf.getReloadDisconnectMsg()));
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}
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} else {
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getLogger().severe("ViaVersion is already loaded, this should work fine. If you get any console errors, try rebooting.");
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}
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}
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@Override
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public JsonObject getDump() {
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JsonObject platformSpecific = new JsonObject();
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List<PluginInfo> plugins = new ArrayList<>();
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for (Plugin p : Bukkit.getPluginManager().getPlugins())
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plugins.add(new PluginInfo(p.isEnabled(), p.getDescription().getName(), p.getDescription().getVersion(), p.getDescription().getMain(), p.getDescription().getAuthors()));
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platformSpecific.add("plugins", GsonUtil.getGson().toJsonTree(plugins));
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// TODO more? ProtocolLib things etc?
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return platformSpecific;
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}
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@Override
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public boolean isOldClientsAllowed() {
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return !protocolSupport; // Use protocolsupport for older clients
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}
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@Override
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public BukkitViaConfig getConf() {
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return conf;
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}
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@Override
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public ViaAPI<Player> getApi() {
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return api;
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}
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@Override
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public final Collection<UnsupportedSoftware> getUnsupportedSoftwareClasses() {
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List<UnsupportedSoftware> list = new ArrayList<>(ViaPlatform.super.getUnsupportedSoftwareClasses());
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list.add(new UnsupportedSoftware("Yatopia", "org.yatopiamc.yatopia.server.YatopiaConfig", UnsupportedSoftware.Reason.DANGEROUS_SERVER_SOFTWARE));
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return Collections.unmodifiableList(list);
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}
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public boolean isCompatSpigotBuild() {
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return compatSpigotBuild;
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}
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public boolean isSpigot() {
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return this.spigot;
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}
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public boolean isProtocolSupport() {
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return protocolSupport;
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}
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public static ViaVersionPlugin getInstance() {
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return instance;
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}
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}
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