mirror of
https://github.com/GeyserMC/Geyser.git
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225 lines
8.5 KiB
Java
225 lines
8.5 KiB
Java
/*
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* Copyright (c) 2020 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.platform.fabric;
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import com.mojang.brigadier.builder.LiteralArgumentBuilder;
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import net.fabricmc.api.DedicatedServerModInitializer;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.ModInitializer;
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import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
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import net.fabricmc.loader.api.FabricLoader;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.server.command.ServerCommandSource;
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import org.apache.logging.log4j.LogManager;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.GeyserLogger;
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import org.geysermc.connector.bootstrap.GeyserBootstrap;
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import org.geysermc.connector.command.CommandManager;
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import org.geysermc.connector.command.GeyserCommand;
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import org.geysermc.connector.common.PlatformType;
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import org.geysermc.connector.configuration.GeyserConfiguration;
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import org.geysermc.connector.dump.BootstrapDumpInfo;
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import org.geysermc.connector.ping.GeyserLegacyPingPassthrough;
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import org.geysermc.connector.ping.IGeyserPingPassthrough;
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import org.geysermc.connector.utils.FileUtils;
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import org.geysermc.connector.utils.LanguageUtils;
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import org.geysermc.platform.fabric.command.GeyserFabricCommandExecutor;
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import org.geysermc.platform.fabric.command.GeyserFabricCommandManager;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.file.Path;
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import java.util.*;
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import java.util.function.Function;
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public class GeyserFabricMod implements ModInitializer, GeyserBootstrap {
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private static GeyserFabricMod instance;
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private GeyserConnector connector;
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private Path dataFolder;
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private List<String> playerCommands;
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private MinecraftServer server;
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private GeyserFabricCommandManager geyserCommandManager;
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private GeyserFabricConfiguration geyserConfig;
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private GeyserFabricLogger geyserLogger;
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private IGeyserPingPassthrough geyserPingPassthrough;
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@Override
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public void onInitialize() {
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instance = this;
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this.onEnable();
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if (FabricLoader.getInstance().getEnvironmentType() == EnvType.SERVER) {
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// Set as an event so we can get the proper IP and port if needed
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ServerLifecycleEvents.SERVER_STARTED.register(this::startGeyser);
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}
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}
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@Override
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public void onEnable() {
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dataFolder = FabricLoader.getInstance().getConfigDir().resolve("Geyser-Fabric");
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if (!dataFolder.toFile().exists()) {
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//noinspection ResultOfMethodCallIgnored
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dataFolder.toFile().mkdir();
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}
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try {
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File configFile = FileUtils.fileOrCopiedFromResource(dataFolder.resolve("config.yml").toFile(), "config.yml",
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(x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()));
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this.geyserConfig = FileUtils.loadConfig(configFile, GeyserFabricConfiguration.class);
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File permissionsFile = fileOrCopiedFromResource(dataFolder.resolve("permissions.yml").toFile(), "permissions.yml");
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this.playerCommands = Arrays.asList(FileUtils.loadConfig(permissionsFile, GeyserFabricPermissions.class).getCommands());
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} catch (IOException ex) {
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LogManager.getLogger("geyser-fabric").error(LanguageUtils.getLocaleStringLog("geyser.config.failed"), ex);
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ex.printStackTrace();
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}
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this.geyserLogger = new GeyserFabricLogger(geyserConfig.isDebugMode());
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GeyserConfiguration.checkGeyserConfiguration(geyserConfig, geyserLogger);
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if (server == null) {
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// Server has yet to start
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// Register onDisable so players are properly kicked
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ServerLifecycleEvents.SERVER_STOPPING.register((server) -> onDisable());
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} else {
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// Server has started and this is a reload
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startGeyser(this.server);
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}
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}
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/**
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* Initialize core Geyser.
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* A function, as it needs to be called in different places depending on if Geyser is being reloaded or not.
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*
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* @param server The minecraft server.
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*/
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public void startGeyser(MinecraftServer server) {
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this.server = server;
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if (this.geyserConfig.getRemote().getAddress().equalsIgnoreCase("auto")) {
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this.geyserConfig.setAutoconfiguredRemote(true);
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String ip = server.getServerIp();
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int port = ((GeyserServerPortGetter) server).geyser$getServerPort();
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if (ip != null && !ip.isEmpty() && !ip.equals("0.0.0.0")) {
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this.geyserConfig.getRemote().setAddress(ip);
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}
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this.geyserConfig.getRemote().setPort(port);
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}
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if (geyserConfig.getBedrock().isCloneRemotePort()) {
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geyserConfig.getBedrock().setPort(geyserConfig.getRemote().getPort());
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}
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this.connector = GeyserConnector.start(PlatformType.FABRIC, this);
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this.geyserPingPassthrough = GeyserLegacyPingPassthrough.init(connector);
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this.geyserCommandManager = new GeyserFabricCommandManager(connector);
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// Start command building
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// Set just "geyser" as the help command
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LiteralArgumentBuilder<ServerCommandSource> builder = net.minecraft.server.command.CommandManager.literal("geyser")
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.executes(new GeyserFabricCommandExecutor(connector, "help", !playerCommands.contains("help")));
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for (Map.Entry<String, GeyserCommand> command : connector.getCommandManager().getCommands().entrySet()) {
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// Register all subcommands as valid
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builder.then(net.minecraft.server.command.CommandManager.literal(
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command.getKey()).executes(new GeyserFabricCommandExecutor(connector, command.getKey(),
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!playerCommands.contains(command.getKey()))));
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}
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server.getCommandManager().getDispatcher().register(builder);
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}
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@Override
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public void onDisable() {
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if (connector != null) {
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connector.shutdown();
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connector = null;
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}
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this.server = null;
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}
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@Override
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public GeyserConfiguration getGeyserConfig() {
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return geyserConfig;
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}
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@Override
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public GeyserLogger 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 geyserCommandManager;
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}
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@Override
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public IGeyserPingPassthrough getGeyserPingPassthrough() {
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return geyserPingPassthrough;
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}
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@Override
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public Path getConfigFolder() {
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return dataFolder;
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}
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@Override
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public BootstrapDumpInfo getDumpInfo() {
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return new GeyserFabricDumpInfo(server);
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}
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private File fileOrCopiedFromResource(File file, String name) throws IOException {
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if (!file.exists()) {
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//noinspection ResultOfMethodCallIgnored
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file.createNewFile();
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FileOutputStream fos = new FileOutputStream(file);
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InputStream input = GeyserFabricMod.class.getResourceAsStream("/" + name); // resources need leading "/" prefix
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byte[] bytes = new byte[input.available()];
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//noinspection ResultOfMethodCallIgnored
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input.read(bytes);
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for(char c : new String(bytes).toCharArray()) {
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fos.write(c);
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}
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fos.flush();
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input.close();
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fos.close();
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}
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return file;
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}
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public static GeyserFabricMod getInstance() {
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return instance;
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}
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}
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