mirror of https://github.com/GeyserMC/Geyser.git
368 lines
16 KiB
Java
368 lines
16 KiB
Java
/*
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* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.geyser.platform.spigot;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.data.MappingData;
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import com.viaversion.viaversion.api.protocol.ProtocolPathEntry;
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import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
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import org.bukkit.Bukkit;
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import org.bukkit.plugin.java.JavaPlugin;
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import org.geysermc.common.PlatformType;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.GeyserBootstrap;
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import org.geysermc.geyser.command.CommandManager;
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import org.geysermc.geyser.session.auth.AuthType;
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import org.geysermc.geyser.configuration.GeyserConfiguration;
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import org.geysermc.geyser.dump.BootstrapDumpInfo;
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import org.geysermc.geyser.network.MinecraftProtocol;
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import org.geysermc.geyser.level.WorldManager;
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import org.geysermc.geyser.ping.GeyserLegacyPingPassthrough;
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import org.geysermc.geyser.ping.IGeyserPingPassthrough;
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import org.geysermc.geyser.Constants;
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import org.geysermc.geyser.util.FileUtils;
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import org.geysermc.geyser.text.GeyserLocale;
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import org.geysermc.geyser.adapters.spigot.SpigotAdapters;
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import org.geysermc.geyser.platform.spigot.command.GeyserSpigotCommandExecutor;
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import org.geysermc.geyser.platform.spigot.command.GeyserSpigotCommandManager;
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import org.geysermc.geyser.platform.spigot.command.SpigotCommandSender;
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import org.geysermc.geyser.platform.spigot.world.GeyserPistonListener;
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import org.geysermc.geyser.platform.spigot.world.GeyserSpigot1_11CraftingListener;
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import org.geysermc.geyser.platform.spigot.world.GeyserSpigotBlockPlaceListener;
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import org.geysermc.geyser.platform.spigot.world.manager.*;
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import java.io.File;
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import java.io.IOException;
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import java.net.SocketAddress;
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import java.nio.file.Path;
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import java.util.List;
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import java.util.UUID;
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import java.util.logging.Level;
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public class GeyserSpigotPlugin extends JavaPlugin implements GeyserBootstrap {
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private GeyserSpigotCommandManager geyserCommandManager;
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private GeyserSpigotConfiguration geyserConfig;
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private GeyserSpigotInjector geyserInjector;
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private GeyserSpigotLogger geyserLogger;
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private IGeyserPingPassthrough geyserSpigotPingPassthrough;
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private GeyserSpigotWorldManager geyserWorldManager;
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private GeyserImpl geyser;
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/**
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* The Minecraft server version, formatted as <code>1.#.#</code>
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*/
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private String minecraftVersion;
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@Override
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public void onEnable() {
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GeyserLocale.init(this);
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// This is manually done instead of using Bukkit methods to save the config because otherwise comments get removed
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try {
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if (!getDataFolder().exists()) {
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getDataFolder().mkdir();
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}
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File configFile = FileUtils.fileOrCopiedFromResource(new File(getDataFolder(), "config.yml"), "config.yml",
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(x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()), this);
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this.geyserConfig = FileUtils.loadConfig(configFile, GeyserSpigotConfiguration.class);
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} catch (IOException ex) {
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getLogger().log(Level.SEVERE, GeyserLocale.getLocaleStringLog("geyser.config.failed"), ex);
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ex.printStackTrace();
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Bukkit.getPluginManager().disablePlugin(this);
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return;
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}
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try {
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// Required for the Cloudburst Network dependency to initialize.
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Class.forName("io.netty.channel.kqueue.KQueue");
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} catch (ClassNotFoundException e) {
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// While we could support these older versions, the downside is not having KQueue working at all
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// And since there are alternative ways to get Geyser working for these aging platforms, it's not worth it.
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getLogger().severe("*********************************************");
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getLogger().severe("");
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getLogger().severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server.header"));
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getLogger().severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.unsupported_server.message", "1.12.2"));
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getLogger().severe("");
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getLogger().severe("*********************************************");
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Bukkit.getPluginManager().disablePlugin(this);
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return;
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}
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// By default this should be localhost but may need to be changed in some circumstances
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if (this.geyserConfig.getRemote().getAddress().equalsIgnoreCase("auto")) {
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geyserConfig.setAutoconfiguredRemote(true);
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// Don't use localhost if not listening on all interfaces
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if (!Bukkit.getIp().equals("0.0.0.0") && !Bukkit.getIp().equals("")) {
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geyserConfig.getRemote().setAddress(Bukkit.getIp());
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}
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geyserConfig.getRemote().setPort(Bukkit.getPort());
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}
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if (geyserConfig.getBedrock().isCloneRemotePort()) {
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geyserConfig.getBedrock().setPort(Bukkit.getPort());
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}
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this.geyserLogger = new GeyserSpigotLogger(getLogger(), geyserConfig.isDebugMode());
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GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
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// Remove this in like a year
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if (Bukkit.getPluginManager().getPlugin("floodgate-bukkit") != null) {
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geyserLogger.severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.floodgate.outdated", Constants.FLOODGATE_DOWNLOAD_LOCATION));
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this.getPluginLoader().disablePlugin(this);
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return;
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}
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if (geyserConfig.getRemote().getAuthType() == AuthType.FLOODGATE && Bukkit.getPluginManager().getPlugin("floodgate") == null) {
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geyserLogger.severe(GeyserLocale.getLocaleStringLog("geyser.bootstrap.floodgate.not_installed") + " " + GeyserLocale.getLocaleStringLog("geyser.bootstrap.floodgate.disabling"));
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this.getPluginLoader().disablePlugin(this);
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return;
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} else if (geyserConfig.isAutoconfiguredRemote() && Bukkit.getPluginManager().getPlugin("floodgate") != null) {
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// Floodgate installed means that the user wants Floodgate authentication
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geyserLogger.debug("Auto-setting to Floodgate authentication.");
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geyserConfig.getRemote().setAuthType(AuthType.FLOODGATE);
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}
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geyserConfig.loadFloodgate(this);
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// Turn "(MC: 1.16.4)" into 1.16.4.
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this.minecraftVersion = Bukkit.getServer().getVersion().split("\\(MC: ")[1].split("\\)")[0];
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this.geyser = GeyserImpl.start(PlatformType.SPIGOT, this);
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if (geyserConfig.isLegacyPingPassthrough()) {
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this.geyserSpigotPingPassthrough = GeyserLegacyPingPassthrough.init(geyser);
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} else {
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this.geyserSpigotPingPassthrough = new GeyserSpigotPingPassthrough(geyserLogger);
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}
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this.geyserCommandManager = new GeyserSpigotCommandManager(geyser);
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boolean isViaVersion = Bukkit.getPluginManager().getPlugin("ViaVersion") != null;
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if (isViaVersion) {
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try {
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// Ensure that we have the latest 4.0.0 changes and not an older ViaVersion version
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Class.forName("com.viaversion.viaversion.api.ViaManager");
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} catch (ClassNotFoundException e) {
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GeyserSpigotVersionChecker.sendOutdatedViaVersionMessage(geyserLogger);
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isViaVersion = false;
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if (this.geyserConfig.isDebugMode()) {
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e.printStackTrace();
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}
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}
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}
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// Used to determine if Block.getBlockData() is present.
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boolean isLegacy = !isCompatible(Bukkit.getServer().getVersion(), "1.13.0");
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if (isLegacy)
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geyserLogger.debug("Legacy version of Minecraft (1.12.2 or older) detected; falling back to ViaVersion for block state retrieval.");
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boolean isPre1_12 = !isCompatible(Bukkit.getServer().getVersion(), "1.12.0");
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// Set if we need to use a different method for getting a player's locale
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SpigotCommandSender.setUseLegacyLocaleMethod(isPre1_12);
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// We want to do this late in the server startup process to allow plugins such as ViaVersion and ProtocolLib
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// To do their job injecting, then connect into *that*
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this.geyserInjector = new GeyserSpigotInjector(isViaVersion);
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this.geyserInjector.initializeLocalChannel(this);
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if (Boolean.parseBoolean(System.getProperty("Geyser.UseDirectAdapters", "true"))) {
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try {
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String name = Bukkit.getServer().getClass().getPackage().getName();
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String nmsVersion = name.substring(name.lastIndexOf('.') + 1);
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SpigotAdapters.registerWorldAdapter(nmsVersion);
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if (isViaVersion && isViaVersionNeeded()) {
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if (isLegacy) {
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// Pre-1.13
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this.geyserWorldManager = new GeyserSpigot1_12NativeWorldManager(this);
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} else {
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// Post-1.13
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this.geyserWorldManager = new GeyserSpigotLegacyNativeWorldManager(this);
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}
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} else {
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// No ViaVersion
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this.geyserWorldManager = new GeyserSpigotNativeWorldManager(this);
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}
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geyserLogger.debug("Using NMS adapter: " + this.geyserWorldManager.getClass() + ", " + nmsVersion);
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} catch (Exception e) {
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if (geyserConfig.isDebugMode()) {
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geyserLogger.debug("Error while attempting to find NMS adapter. Most likely, this can be safely ignored. :)");
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e.printStackTrace();
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}
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}
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} else {
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geyserLogger.debug("Not using NMS adapter as it is disabled via system property.");
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}
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if (this.geyserWorldManager == null) {
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// No NMS adapter
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if (isLegacy && isViaVersion) {
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// Use ViaVersion for converting pre-1.13 block states
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this.geyserWorldManager = new GeyserSpigot1_12WorldManager(this);
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} else if (isLegacy) {
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// Not sure how this happens - without ViaVersion, we don't know any block states, so just assume everything is air
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this.geyserWorldManager = new GeyserSpigotFallbackWorldManager(this);
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} else {
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// Post-1.13
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this.geyserWorldManager = new GeyserSpigotWorldManager(this);
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}
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geyserLogger.debug("Using default world manager: " + this.geyserWorldManager.getClass());
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}
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GeyserSpigotBlockPlaceListener blockPlaceListener = new GeyserSpigotBlockPlaceListener(geyser, this.geyserWorldManager);
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Bukkit.getServer().getPluginManager().registerEvents(blockPlaceListener, this);
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Bukkit.getServer().getPluginManager().registerEvents(new GeyserPistonListener(geyser, this.geyserWorldManager), this);
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if (isPre1_12) {
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// Register events needed to send all recipes to the client
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Bukkit.getServer().getPluginManager().registerEvents(new GeyserSpigot1_11CraftingListener(geyser), this);
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}
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this.getCommand("geyser").setExecutor(new GeyserSpigotCommandExecutor(geyser));
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// Check to ensure the current setup can support the protocol version Geyser uses
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GeyserSpigotVersionChecker.checkForSupportedProtocol(geyserLogger, isViaVersion);
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}
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@Override
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public void onDisable() {
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if (geyser != null) {
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geyser.shutdown();
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}
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if (geyserInjector != null) {
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geyserInjector.shutdown();
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}
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}
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@Override
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public GeyserSpigotConfiguration getGeyserConfig() {
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return geyserConfig;
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}
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@Override
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public GeyserSpigotLogger getGeyserLogger() {
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return geyserLogger;
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}
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@Override
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public CommandManager getGeyserCommandManager() {
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return this.geyserCommandManager;
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}
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@Override
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public IGeyserPingPassthrough getGeyserPingPassthrough() {
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return geyserSpigotPingPassthrough;
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}
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@Override
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public WorldManager getWorldManager() {
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return this.geyserWorldManager;
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}
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@Override
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public Path getConfigFolder() {
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return getDataFolder().toPath();
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}
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@Override
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public BootstrapDumpInfo getDumpInfo() {
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return new GeyserSpigotDumpInfo();
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}
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@Override
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public String getMinecraftServerVersion() {
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return this.minecraftVersion;
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}
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@Override
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public SocketAddress getSocketAddress() {
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return this.geyserInjector.getServerSocketAddress();
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}
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public boolean isCompatible(String version, String whichVersion) {
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int[] currentVersion = parseVersion(version);
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int[] otherVersion = parseVersion(whichVersion);
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int length = Math.max(currentVersion.length, otherVersion.length);
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for (int index = 0; index < length; index = index + 1) {
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int self = (index < currentVersion.length) ? currentVersion[index] : 0;
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int other = (index < otherVersion.length) ? otherVersion[index] : 0;
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if (self != other) {
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return (self - other) > 0;
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}
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}
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return true;
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}
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private int[] parseVersion(String versionParam) {
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versionParam = (versionParam == null) ? "" : versionParam;
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if (versionParam.contains("(MC: ")) {
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versionParam = versionParam.split("\\(MC: ")[1];
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versionParam = versionParam.split("\\)")[0];
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}
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String[] stringArray = versionParam.split("[_.-]");
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int[] temp = new int[stringArray.length];
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for (int index = 0; index <= (stringArray.length - 1); index = index + 1) {
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String t = stringArray[index].replaceAll("\\D", "");
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try {
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temp[index] = Integer.parseInt(t);
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} catch (NumberFormatException ex) {
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temp[index] = 0;
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}
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}
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return temp;
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}
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/**
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* @return the server version before ViaVersion finishes initializing
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*/
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public ProtocolVersion getServerProtocolVersion() {
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return ProtocolVersion.getClosest(this.minecraftVersion);
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}
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/**
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* This function should not run unless ViaVersion is installed on the server.
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*
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* @return true if there is any block mappings difference between the server and client.
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*/
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private boolean isViaVersionNeeded() {
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ProtocolVersion serverVersion = getServerProtocolVersion();
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List<ProtocolPathEntry> protocolList = Via.getManager().getProtocolManager().getProtocolPath(MinecraftProtocol.getJavaProtocolVersion(),
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serverVersion.getVersion());
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if (protocolList == null) {
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// No translation needed!
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return false;
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}
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for (int i = protocolList.size() - 1; i >= 0; i--) {
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MappingData mappingData = protocolList.get(i).getProtocol().getMappingData();
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if (mappingData != null) {
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return true;
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}
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}
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// All mapping data is null, which means client and server block states are the same
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return false;
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}
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}
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