package net.minecraft.server; import java.io.File; import java.io.IOException; import java.net.InetAddress; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Random; import java.util.logging.Level; import java.util.logging.Logger; // CraftBukkit start import java.io.PrintStream; import java.io.PrintWriter; import java.net.UnknownHostException; import jline.ConsoleReader; import joptsimple.OptionSet; import org.bukkit.World.Environment; import org.bukkit.command.ConsoleCommandSender; import org.bukkit.command.RemoteConsoleCommandSender; import org.bukkit.craftbukkit.command.CraftRemoteConsoleCommandSender; import org.bukkit.craftbukkit.CraftServer; import org.bukkit.craftbukkit.LoggerOutputStream; import org.bukkit.craftbukkit.scheduler.CraftScheduler; import org.bukkit.craftbukkit.util.ServerShutdownThread; import org.bukkit.event.server.ServerCommandEvent; import org.bukkit.event.server.RemoteServerCommandEvent; import org.bukkit.event.world.WorldInitEvent; import org.bukkit.event.world.WorldLoadEvent; import org.bukkit.event.world.WorldSaveEvent; import org.bukkit.generator.ChunkGenerator; import org.bukkit.plugin.Plugin; import org.bukkit.plugin.PluginLoadOrder; // CraftBukkit end public class MinecraftServer implements Runnable, ICommandListener, IMinecraftServer { public static Logger log = Logger.getLogger("Minecraft"); public static HashMap trackerList = new HashMap(); private String y; private int z; public NetworkListenThread networkListenThread; public PropertyManager propertyManager; // public WorldServer[] worldServer; // CraftBukkit - removed! public long[] f = new long[100]; public long[][] g; public ServerConfigurationManager serverConfigurationManager; public ConsoleCommandHandler consoleCommandHandler; // CraftBukkit - made public private boolean isRunning = true; public boolean isStopped = false; int ticks = 0; public String k; public int l; private List C = new ArrayList(); private List D = Collections.synchronizedList(new ArrayList()); // public EntityTracker[] tracker = new EntityTracker[3]; // CraftBukkit - removed! public boolean onlineMode; public boolean spawnAnimals; public boolean spawnNPCs; public boolean pvpMode; public boolean allowFlight; public String motd; public int t; private long E; private long F; private long G; private long H; public long[] u = new long[100]; public long[] v = new long[100]; public long[] w = new long[100]; public long[] x = new long[100]; private RemoteStatusListener I; private RemoteControlListener J; // CraftBukkit start public List worlds = new ArrayList(); public CraftServer server; public OptionSet options; public ConsoleCommandSender console; public RemoteConsoleCommandSender remoteConsole; public ConsoleReader reader; public static int currentTick; // CraftBukkit end public MinecraftServer(OptionSet options) { // CraftBukkit - adds argument OptionSet new ThreadSleepForever(this); // CraftBukkit start this.options = options; try { this.reader = new ConsoleReader(System.in, new PrintWriter(System.out)); // CraftBukkit - Added "System.in, new PrintWriter(System.out)" in the constuctor } catch (IOException ex) { Logger.getLogger(MinecraftServer.class.getName()).log(Level.SEVERE, null, ex); } Runtime.getRuntime().addShutdownHook(new ServerShutdownThread(this)); // CraftBukkit end } private boolean init() throws UnknownHostException { // CraftBukkit - added throws UnknownHostException this.consoleCommandHandler = new ConsoleCommandHandler(this); ThreadCommandReader threadcommandreader = new ThreadCommandReader(this); threadcommandreader.setDaemon(true); threadcommandreader.start(); ConsoleLogManager.init(this); // CraftBukkit // CraftBukkit start System.setOut(new PrintStream(new LoggerOutputStream(log, Level.INFO), true)); System.setErr(new PrintStream(new LoggerOutputStream(log, Level.SEVERE), true)); // CraftBukkit end log.info("Starting minecraft server version 1.2.2"); if (Runtime.getRuntime().maxMemory() / 1024L / 1024L < 512L) { log.warning("**** NOT ENOUGH RAM!"); log.warning("To start the server with more ram, launch it as \"java -Xmx1024M -Xms1024M -jar minecraft_server.jar\""); } log.info("Loading properties"); this.propertyManager = new PropertyManager(this.options); // CraftBukkit - CLI argument support this.y = this.propertyManager.getString("server-ip", ""); this.onlineMode = this.propertyManager.getBoolean("online-mode", true); this.spawnAnimals = this.propertyManager.getBoolean("spawn-animals", true); this.spawnNPCs = this.propertyManager.getBoolean("spawn-npcs", true); this.pvpMode = this.propertyManager.getBoolean("pvp", true); this.allowFlight = this.propertyManager.getBoolean("allow-flight", false); this.motd = this.propertyManager.getString("motd", "A Minecraft Server"); this.motd.replace('\u00a7', '$'); InetAddress inetaddress = null; if (this.y.length() > 0) { inetaddress = InetAddress.getByName(this.y); } this.z = this.propertyManager.getInt("server-port", 25565); log.info("Starting Minecraft server on " + (this.y.length() == 0 ? "*" : this.y) + ":" + this.z); try { this.networkListenThread = new NetworkListenThread(this, inetaddress, this.z); } catch (Throwable ioexception) { // CraftBukkit - IOException -> Throwable log.warning("**** FAILED TO BIND TO PORT!"); log.log(Level.WARNING, "The exception was: " + ioexception.toString()); log.warning("Perhaps a server is already running on that port?"); return false; } if (!this.onlineMode) { log.warning("**** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!"); log.warning("The server will make no attempt to authenticate usernames. Beware."); log.warning("While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose."); log.warning("To change this, set \"online-mode\" to \"true\" in the server.properties file."); // CraftBukkit - type. Seriously. :D } this.serverConfigurationManager = new ServerConfigurationManager(this); // CraftBukkit - removed trackers long i = System.nanoTime(); String s = this.propertyManager.getString("level-name", "world"); String s1 = this.propertyManager.getString("level-seed", ""); String s2 = this.propertyManager.getString("level-type", "DEFAULT"); long j = (new Random()).nextLong(); if (s1.length() > 0) { try { long k = Long.parseLong(s1); if (k != 0L) { j = k; } } catch (NumberFormatException numberformatexception) { j = (long) s1.hashCode(); } } WorldType worldtype = WorldType.getType(s2); if (worldtype == null) { worldtype = WorldType.NORMAL; } this.t = this.propertyManager.getInt("max-build-height", 256); this.t = (this.t + 8) / 16 * 16; this.t = MathHelper.a(this.t, 64, 256); this.propertyManager.a("max-build-height", Integer.valueOf(this.t)); log.info("Preparing level \"" + s + "\""); this.a(new WorldLoaderServer(server.getWorldContainer()), s, j, worldtype); // CraftBukkit - world container // CraftBukkit start - display seconds for the completion time long elapsed = System.nanoTime() - i; String time = String.format("%.3fs", elapsed / 1000000000.0D); log.info("Done (" + time + ")! For help, type \"help\" or \"?\""); // CraftBukkit end if (this.propertyManager.getBoolean("enable-query", false)) { log.info("Starting GS4 status listener"); this.I = new RemoteStatusListener(this); this.I.a(); } if (this.propertyManager.getBoolean("enable-rcon", false)) { log.info("Starting remote control listener"); this.J = new RemoteControlListener(this); this.J.a(); this.remoteConsole = new CraftRemoteConsoleCommandSender(); } // CraftBukkit start if (this.propertyManager.properties.containsKey("spawn-protection")) { log.info("'spawn-protection' in server.properties has been moved to 'settings.spawn-radius' in bukkit.yml. I will move your config for you."); this.server.setSpawnRadius(this.propertyManager.getInt("spawn-protection", 16)); this.propertyManager.properties.remove("spawn-protection"); this.propertyManager.savePropertiesFile(); } // CraftBukkit end return true; } private void a(Convertable convertable, String s, long i, WorldType worldtype) { if (convertable.isConvertable(s)) { log.info("Converting map!"); convertable.convert(s, new ConvertProgressUpdater(this)); } // CraftBukkit - removed world and ticktime arrays int j = this.propertyManager.getInt("gamemode", 0); j = WorldSettings.a(j); log.info("Default game type: " + j); // CraftBukkit start (+ removed worldsettings and servernbtmanager) boolean generateStructures = this.propertyManager.getBoolean("generate-structures", true); int worldCount = 3; for (int k = 0; k < worldCount; ++k) { WorldServer world; int dimension = 0; if (k == 1) { if (this.propertyManager.getBoolean("allow-nether", true)) { dimension = -1; } else { continue; } } if (k == 2) { // CraftBukkit - (+ don't do this in server.properties, do it in bukkit.yml) if (this.server.getAllowEnd()) { dimension = 1; } else { continue; } } String worldType = Environment.getEnvironment(dimension).toString().toLowerCase(); String name = (dimension == 0) ? s : s + "_" + worldType; ChunkGenerator gen = this.server.getGenerator(name); WorldSettings settings = new WorldSettings(i, j, generateStructures, false, worldtype); if (k == 0) { world = new WorldServer(this, new ServerNBTManager(server.getWorldContainer(), s, true), s, dimension, settings, org.bukkit.World.Environment.getEnvironment(dimension), gen); // CraftBukkit } else { String dim = "DIM" + dimension; File newWorld = new File(new File(name), dim); File oldWorld = new File(new File(s), dim); if ((!newWorld.isDirectory()) && (oldWorld.isDirectory())) { log.info("---- Migration of old " + worldType + " folder required ----"); log.info("Unfortunately due to the way that Minecraft implemented multiworld support in 1.6, Bukkit requires that you move your " + worldType + " folder to a new location in order to operate correctly."); log.info("We will move this folder for you, but it will mean that you need to move it back should you wish to stop using Bukkit in the future."); log.info("Attempting to move " + oldWorld + " to " + newWorld + "..."); if (newWorld.exists()) { log.severe("A file or folder already exists at " + newWorld + "!"); log.info("---- Migration of old " + worldType + " folder failed ----"); } else if (newWorld.getParentFile().mkdirs()) { if (oldWorld.renameTo(newWorld)) { log.info("Success! To restore " + worldType + " in the future, simply move " + newWorld + " to " + oldWorld); log.info("---- Migration of old " + worldType + " folder complete ----"); } else { log.severe("Could not move folder " + oldWorld + " to " + newWorld + "!"); log.info("---- Migration of old " + worldType + " folder failed ----"); } } else { log.severe("Could not create path for " + newWorld + "!"); log.info("---- Migration of old " + worldType + " folder failed ----"); } } if (convertable.isConvertable(name)) { log.info("Converting map!"); convertable.convert(name, new ConvertProgressUpdater(this)); } world = new SecondaryWorldServer(this, new ServerNBTManager(server.getWorldContainer(), name, true), name, dimension, settings, this.worlds.get(0), org.bukkit.World.Environment.getEnvironment(dimension), gen); // CraftBukkit } if (gen != null) { world.getWorld().getPopulators().addAll(gen.getDefaultPopulators(world.getWorld())); } this.server.getPluginManager().callEvent(new WorldInitEvent(world.getWorld())); world.tracker = new EntityTracker(this, world); // CraftBukkit world.addIWorldAccess(new WorldManager(this, world)); world.difficulty = this.propertyManager.getInt("difficulty", 1); world.setSpawnFlags(this.propertyManager.getBoolean("spawn-monsters", true), this.spawnAnimals); world.getWorldData().setGameType(j); this.worlds.add(world); this.serverConfigurationManager.setPlayerFileData(this.worlds.toArray(new WorldServer[0])); } // CraftBukkit end short short1 = 196; long l = System.currentTimeMillis(); // CraftBukkit start for (int i1 = 0; i1 < this.worlds.size(); ++i1) { WorldServer worldserver = this.worlds.get(i1); log.info("Preparing start region for level " + i1 + " (Seed: " + worldserver.getSeed() + ")"); if (!worldserver.getWorld().getKeepSpawnInMemory()) { continue; } // CraftBukkit end ChunkCoordinates chunkcoordinates = worldserver.getSpawn(); for (int j1 = -short1; j1 <= short1 && this.isRunning; j1 += 16) { for (int k1 = -short1; k1 <= short1 && this.isRunning; k1 += 16) { long l1 = System.currentTimeMillis(); if (l1 < l) { l = l1; } if (l1 > l + 1000L) { int i2 = (short1 * 2 + 1) * (short1 * 2 + 1); int j2 = (j1 + short1) * (short1 * 2 + 1) + k1 + 1; this.b("Preparing spawn area", j2 * 100 / i2); l = l1; } worldserver.chunkProviderServer.getChunkAt(chunkcoordinates.x + j1 >> 4, chunkcoordinates.z + k1 >> 4); while (worldserver.updateLights() && this.isRunning) { ; } } } } // CraftBukkit start for (World world : this.worlds) { this.server.getPluginManager().callEvent(new WorldLoadEvent(world.getWorld())); } // CraftBukkit end this.t(); } private void b(String s, int i) { this.k = s; this.l = i; log.info(s + ": " + i + "%"); } private void t() { this.k = null; this.l = 0; this.server.enablePlugins(PluginLoadOrder.POSTWORLD); // CraftBukkit } void saveChunks() { // CraftBukkit - private -> default log.info("Saving chunks"); // CraftBukkit start for (int i = 0; i < this.worlds.size(); ++i) { WorldServer worldserver = this.worlds.get(i); worldserver.save(true, (IProgressUpdate) null); worldserver.saveLevel(); WorldSaveEvent event = new WorldSaveEvent(worldserver.getWorld()); this.server.getPluginManager().callEvent(event); } WorldServer world = this.worlds.get(0); if (!world.savingDisabled) { this.serverConfigurationManager.savePlayers(); } // CraftBukkit end } public void stop() { // CraftBukkit - private -> public log.info("Stopping server"); // CraftBukkit start if (this.server != null) { this.server.disablePlugins(); } // CraftBukkit end if (this.serverConfigurationManager != null) { this.serverConfigurationManager.savePlayers(); } // for (int i = 0; i < this.worldServer.length; ++i) { // CraftBukkit - multiworld is handled in saveChunks() already. WorldServer worldserver = this.worlds.get(0); // CraftBukkit if (worldserver != null) { this.saveChunks(); } // } // CraftBukkit } public void safeShutdown() { this.isRunning = false; } public void run() { try { if (this.init()) { long i = System.currentTimeMillis(); for (long j = 0L; this.isRunning; Thread.sleep(1L)) { long k = System.currentTimeMillis(); long l = k - i; if (l > 2000L) { if (this.server.getWarnOnOverload()) // CraftBukkit - Adding an option to suppress these warning messages log.warning("Can\'t keep up! Did the system time change, or is the server overloaded?"); l = 2000L; } if (l < 0L) { log.warning("Time ran backwards! Did the system time change?"); l = 0L; } j += l; i = k; if (this.worlds.get(0).everyoneDeeplySleeping()) { // CraftBukkit this.w(); j = 0L; } else { while (j > 50L) { MinecraftServer.currentTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit j -= 50L; this.w(); } } } } else { while (this.isRunning) { this.b(); try { Thread.sleep(10L); } catch (InterruptedException interruptedexception) { interruptedexception.printStackTrace(); } } } } catch (Throwable throwable) { throwable.printStackTrace(); log.log(Level.SEVERE, "Unexpected exception", throwable); while (this.isRunning) { this.b(); try { Thread.sleep(10L); } catch (InterruptedException interruptedexception1) { interruptedexception1.printStackTrace(); } } } finally { try { this.stop(); this.isStopped = true; } catch (Throwable throwable1) { throwable1.printStackTrace(); } finally { System.exit(0); } } } private void w() { long i = System.nanoTime(); ArrayList arraylist = new ArrayList(); Iterator iterator = trackerList.keySet().iterator(); while (iterator.hasNext()) { String s = (String) iterator.next(); int j = ((Integer) trackerList.get(s)).intValue(); if (j > 0) { trackerList.put(s, Integer.valueOf(j - 1)); } else { arraylist.add(s); } } int k; for (k = 0; k < arraylist.size(); ++k) { trackerList.remove(arraylist.get(k)); } AxisAlignedBB.a(); Vec3D.a(); ++this.ticks; // CraftBukkit start - only send timeupdates to the people in that world ((CraftScheduler) this.server.getScheduler()).mainThreadHeartbeat(this.ticks); // Send timeupdates to everyone, it will get the right time from the world the player is in. if (this.ticks % 20 == 0) { for (k = 0; k < this.serverConfigurationManager.players.size(); ++k) { EntityPlayer entityplayer = (EntityPlayer) this.serverConfigurationManager.players.get(k); entityplayer.netServerHandler.sendPacket(new Packet4UpdateTime(entityplayer.getPlayerTime())); // Add support for per player time } } for (k = 0; k < this.worlds.size(); ++k) { long l = System.nanoTime(); // if (k == 0 || this.propertyManager.getBoolean("allow-nether", true)) { WorldServer worldserver = this.worlds.get(k); /* Drop global timeupdates if (this.ticks % 20 == 0) { this.serverConfigurationManager.a(new Packet4UpdateTime(worldserver.getTime()), worldserver.worldProvider.dimension); } // CraftBukkit end */ worldserver.doTick(); while (true) { if (!worldserver.updateLights()) { worldserver.tickEntities(); break; } } } // this.g[k][this.ticks % 100] = System.nanoTime() - l; // CraftBukkit // } // CraftBukkit this.networkListenThread.a(); this.serverConfigurationManager.tick(); // CraftBukkit start for (k = 0; k < this.worlds.size(); ++k) { this.worlds.get(k).tracker.updatePlayers(); } // CraftBukkit end for (k = 0; k < this.C.size(); ++k) { ((IUpdatePlayerListBox) this.C.get(k)).a(); } try { this.b(); } catch (Exception exception) { log.log(Level.WARNING, "Unexpected exception while parsing console command", exception); } this.f[this.ticks % 100] = System.nanoTime() - i; this.u[this.ticks % 100] = Packet.n - this.E; this.E = Packet.n; this.v[this.ticks % 100] = Packet.o - this.F; this.F = Packet.o; this.w[this.ticks % 100] = Packet.l - this.G; this.G = Packet.l; this.x[this.ticks % 100] = Packet.m - this.H; this.H = Packet.m; } public void issueCommand(String s, ICommandListener icommandlistener) { this.D.add(new ServerCommand(s, icommandlistener)); } public void b() { while (this.D.size() > 0) { ServerCommand servercommand = (ServerCommand) this.D.remove(0); // CraftBukkit start - ServerCommand for preprocessing ServerCommandEvent event = new ServerCommandEvent(this.console, servercommand.command); this.server.getPluginManager().callEvent(event); servercommand = new ServerCommand(event.getCommand(), servercommand.source); // CraftBukkit end // this.consoleCommandHandler.handle(servercommand); // CraftBukkit - Removed its now called in server.dispatchServerCommand this.server.dispatchServerCommand(this.console, servercommand); // CraftBukkit } } public void a(IUpdatePlayerListBox iupdateplayerlistbox) { this.C.add(iupdateplayerlistbox); } public static void main(final OptionSet options) { // CraftBukkit - replaces main(String args[]) StatisticList.a(); try { MinecraftServer minecraftserver = new MinecraftServer(options); // CraftBukkit - pass in the options // CraftBukkit - remove gui (new ThreadServerApplication("Server thread", minecraftserver)).start(); } catch (Exception exception) { log.log(Level.SEVERE, "Failed to start the minecraft server", exception); } } public File a(String s) { return new File(s); } public void sendMessage(String s) { log.info(s); } public void warning(String s) { log.warning(s); } public String getName() { return "CONSOLE"; } public WorldServer getWorldServer(int i) { // CraftBukkit start for (WorldServer world : this.worlds) { if (world.dimension == i) { return world; } } return this.worlds.get(0); // CraftBukkit end } public EntityTracker getTracker(int i) { return this.getWorldServer(i).tracker; // CraftBukkit } public int getProperty(String s, int i) { return this.propertyManager.getInt(s, i); } public String a(String s, String s1) { return this.propertyManager.getString(s, s1); } public void a(String s, Object object) { this.propertyManager.a(s, object); } public void c() { this.propertyManager.savePropertiesFile(); } public String getPropertiesFile() { File file1 = this.propertyManager.c(); return file1 != null ? file1.getAbsolutePath() : "No settings file"; } public String getMotd() { return this.y; } public int getPort() { return this.z; } public String getServerAddress() { return this.motd; } public String getVersion() { return "1.2.2"; } public int getPlayerCount() { return this.serverConfigurationManager.getPlayerCount(); } public int getMaxPlayers() { return this.serverConfigurationManager.getMaxPlayers(); } public String[] getPlayers() { return this.serverConfigurationManager.d(); } public String getWorldName() { return this.propertyManager.getString("level-name", "world"); } public String getPlugins() { // CraftBukkit start - whole method StringBuilder result = new StringBuilder(); Plugin[] plugins = server.getPluginManager().getPlugins(); result.append(server.getName()); result.append(" on Bukkit "); result.append(server.getBukkitVersion()); if (plugins.length > 0) { result.append(": "); for (int i = 0; i < plugins.length; i++) { if (i > 0) { result.append("; "); } result.append(plugins[i].getDescription().getName()); result.append(" "); result.append(plugins[i].getDescription().getVersion().replaceAll(";", ",")); } } return result.toString(); // CraftBukkit end } public void o() {} public String d(String s) { RemoteControlCommandListener.instance.a(); // CraftBukkit start RemoteServerCommandEvent event = new RemoteServerCommandEvent(this.remoteConsole, s); this.server.getPluginManager().callEvent(event); ServerCommand servercommand = new ServerCommand(event.getCommand(), RemoteControlCommandListener.instance); // this.consoleCommandHandler.handle(new ServerCommand(s, RemoteControlCommandListener.instance)); // CraftBukkit - removed this.server.dispatchServerCommand(this.remoteConsole, servercommand); // CraftBukkit // CraftBukkit end return RemoteControlCommandListener.instance.b(); } public boolean isDebugging() { return this.propertyManager.getBoolean("debug", false); // CraftBukkit - don't hardcode } public void severe(String s) { log.log(Level.SEVERE, s); } public void debug(String s) { if (this.isDebugging()) { log.log(Level.INFO, s); } } public String[] q() { return (String[]) this.serverConfigurationManager.getBannedAddresses().toArray(new String[0]); } public String[] r() { return (String[]) this.serverConfigurationManager.getBannedPlayers().toArray(new String[0]); } public static boolean isRunning(MinecraftServer minecraftserver) { return minecraftserver.isRunning; } }