296 lines
11 KiB
Java
296 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) 2016-2024 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 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.platform.PlatformTask;
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import com.viaversion.viaversion.api.platform.UnsupportedSoftware;
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import com.viaversion.viaversion.api.platform.ViaPlatform;
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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.JoinListener;
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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.platform.BukkitViaTask;
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import com.viaversion.viaversion.bukkit.platform.BukkitViaTaskTask;
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import com.viaversion.viaversion.bukkit.platform.PaperViaInjector;
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import com.viaversion.viaversion.dump.PluginInfo;
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import com.viaversion.viaversion.unsupported.UnsupportedPlugin;
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import com.viaversion.viaversion.unsupported.UnsupportedServerSoftware;
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import com.viaversion.viaversion.util.GsonUtil;
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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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import java.util.concurrent.TimeUnit;
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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.event.Event;
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import org.bukkit.event.EventPriority;
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import org.bukkit.event.Listener;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.plugin.java.JavaPlugin;
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public class ViaVersionPlugin extends JavaPlugin implements ViaPlatform<Player> {
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private static final boolean FOLIA = PaperViaInjector.hasClass("io.papermc.paper.threadedregions.RegionizedServer");
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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 boolean protocolSupport;
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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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}
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@Override
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public void onLoad() {
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protocolSupport = Bukkit.getPluginManager().getPlugin("ProtocolSupport") != null;
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lateBind = !((BukkitViaInjector) Via.getManager().getInjector()).isBinded();
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if (!lateBind) {
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getLogger().info("ViaVersion " + getDescription().getVersion() + " is now loaded. Registering protocol transformers and injecting...");
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((ViaManagerImpl) Via.getManager()).init();
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} else {
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getLogger().info("ViaVersion " + getDescription().getVersion() + " is now loaded. Waiting for boot (late-bind).");
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}
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}
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@Override
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public void onEnable() {
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final ViaManagerImpl manager = (ViaManagerImpl) Via.getManager();
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if (lateBind) {
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getLogger().info("Registering protocol transformers and injecting...");
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manager.init();
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}
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if (Via.getConfig().shouldRegisterUserConnectionOnJoin()) {
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// When event priority ties, registration order is used.
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// Must register without delay to ensure other plugins on lowest get the fix applied.
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getServer().getPluginManager().registerEvents(new JoinListener(), this);
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}
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if (FOLIA) {
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// Use Folia's RegionizedServerInitEvent to run code after the server has loaded
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final Class<? extends Event> serverInitEventClass;
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try {
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//noinspection unchecked
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serverInitEventClass = (Class<? extends Event>) Class.forName("io.papermc.paper.threadedregions.RegionizedServerInitEvent");
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} catch (final ReflectiveOperationException e) {
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throw new RuntimeException(e);
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}
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getServer().getPluginManager().registerEvent(serverInitEventClass, new Listener() {
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}, EventPriority.HIGHEST, (listener, event) -> manager.onServerLoaded(), this);
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} else if (Via.getManager().getInjector().lateProtocolVersionSetting()) {
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// Enable after server has loaded at the next tick
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runSync(manager::onServerLoaded);
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} else {
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manager.onServerLoaded();
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}
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getCommand("viaversion").setExecutor(commandHandler);
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getCommand("viaversion").setTabCompleter(commandHandler);
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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 PlatformTask runAsync(Runnable runnable) {
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if (FOLIA) {
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return new BukkitViaTaskTask(Via.getManager().getScheduler().execute(runnable));
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}
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return new BukkitViaTask(getServer().getScheduler().runTaskAsynchronously(this, runnable));
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}
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@Override
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public PlatformTask runRepeatingAsync(final Runnable runnable, final long ticks) {
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if (FOLIA) {
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return new BukkitViaTaskTask(Via.getManager().getScheduler().schedule(runnable, ticks * 50, TimeUnit.MILLISECONDS));
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}
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return new BukkitViaTask(getServer().getScheduler().runTaskTimerAsynchronously(this, runnable, 0, ticks));
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}
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@Override
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public PlatformTask runSync(Runnable runnable) {
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if (FOLIA) {
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// We just need to make sure everything put here is actually thread safe; currently, this is the case, at least on Folia
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return runAsync(runnable);
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}
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return new BukkitViaTask(getServer().getScheduler().runTask(this, runnable));
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}
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@Override
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public PlatformTask runSync(Runnable runnable, long delay) {
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return new BukkitViaTask(getServer().getScheduler().runTaskLater(this, runnable, delay));
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}
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@Override
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public PlatformTask runRepeatingSync(Runnable runnable, long period) {
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return new BukkitViaTask(getServer().getScheduler().runTaskTimer(this, runnable, 0, period));
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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 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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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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final List<UnsupportedSoftware> list = new ArrayList<>(ViaPlatform.super.getUnsupportedSoftwareClasses());
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list.add(new UnsupportedServerSoftware.Builder().name("Yatopia").reason(UnsupportedServerSoftware.Reason.DANGEROUS_SERVER_SOFTWARE)
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.addClassName("org.yatopiamc.yatopia.server.YatopiaConfig")
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.addClassName("net.yatopia.api.event.PlayerAttackEntityEvent")
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.addClassName("yatopiamc.org.yatopia.server.YatopiaConfig") // Only the best kind of software relocates its own classes to hide itself :tinfoilhat:
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.addMethod("org.bukkit.Server", "getLastTickTime").build());
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list.add(new UnsupportedPlugin.Builder().name("software to mess with message signing").reason(UnsupportedPlugin.Reason.SECURE_CHAT_BYPASS)
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.addPlugin("NoEncryption").addPlugin("NoReport")
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.addPlugin("NoChatReports").addPlugin("NoChatReport").build());
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return Collections.unmodifiableList(list);
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}
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@Override
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public boolean hasPlugin(final String name) {
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return getServer().getPluginManager().getPlugin(name) != null;
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}
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public boolean isLateBind() {
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return lateBind;
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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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@Deprecated/*(forRemoval = true)*/
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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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