package net.minecraft.server; import java.io.File; import java.net.InetAddress; import java.net.UnknownHostException; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.bukkit.craftbukkit.CraftServer; public class MinecraftServer implements ICommandListener, Runnable { public static Logger a = Logger.getLogger("Minecraft"); public static HashMap b = new HashMap(); public NetworkListenThread c; public PropertyManager d; public WorldServer e; public ServerConfigurationManager f; private boolean o; public boolean g; int h; public String i; public int j; private List p; private List q; public EntityTracker k; public boolean l; public boolean m; public boolean n; public CraftServer server; // CraftBukkit public MinecraftServer() { o = true; g = false; h = 0; p = new ArrayList(); q = Collections.synchronizedList(new ArrayList()); new ThreadSleepForever(this); } // CraftBukkit: added throws UnknownHostException private boolean d() throws UnknownHostException { ThreadCommandReader threadcommandreader = new ThreadCommandReader(this); threadcommandreader.setDaemon(true); threadcommandreader.start(); ConsoleLogManager.a(); a.info("Starting minecraft server version Beta 1.1_02"); if (Runtime.getRuntime().maxMemory() / 1024L / 1024L < 512L) { a.warning("**** NOT ENOUGH RAM!"); a.warning("To start the server with more ram, launch it as \"java -Xmx1024M -Xms1024M -jar minecraft_server.jar\""); } a.info("Loading properties"); d = new PropertyManager(new File("server.properties")); String s = d.a("server-ip", ""); l = d.a("online-mode", true); m = d.a("spawn-animals", true); n = d.a("pvp", true); InetAddress inetaddress = null; if (s.length() > 0) { inetaddress = InetAddress.getByName(s); } int i1 = d.a("server-port", 25565); a.info((new StringBuilder()).append("Starting Minecraft server on ").append(s.length() != 0 ? s : "*").append(":").append(i1).toString()); try { c = new NetworkListenThread(this, inetaddress, i1); // CraftBukkit: Be more generic; IOException -> Throwable } catch (Throwable ioexception) { a.warning("**** FAILED TO BIND TO PORT!"); a.log(Level.WARNING, (new StringBuilder()).append("The exception was: ").append(ioexception.toString()).toString()); a.warning("Perhaps a server is already running on that port?"); return false; } if (!l) { a.warning("**** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!"); a.warning("The server will make no attempt to authenticate usernames. Beware."); a.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."); a.warning("To change this, set \"online-mode\" to \"true\" in the server.settings file."); } server = new CraftServer(this, "1.1"); // CraftBukkit f = new ServerConfigurationManager(this); k = new EntityTracker(this); String s1 = d.a("level-name", "world"); a.info((new StringBuilder()).append("Preparing level \"").append(s1).append("\"").toString()); c(s1); a.info("Done! For help, type \"help\" or \"?\""); return true; } private void c(String s) { a.info("Preparing start region"); e = new WorldServer(this, new File("."), s, d.a("hellworld", false) ? -1 : 0); e.a(new WorldManager(this)); e.k = d.a("spawn-monsters", true) ? 1 : 0; f.a(e); byte byte0 = 10; for (int i1 = -byte0; i1 <= byte0; i1++) { a("Preparing spawn area", ((i1 + byte0) * 100) / (byte0 + byte0 + 1)); for (int j1 = -byte0; j1 <= byte0; j1++) { if (!o) { return; } e.A.d((e.m >> 4) + i1, (e.o >> 4) + j1); } } e(); } private void a(String s, int i1) { i = s; j = i1; System.out.println((new StringBuilder()).append(s).append(": ").append(i1).append("%").toString()); } private void e() { i = null; j = 0; } private void f() { a.info("Saving chunks"); e.a(true, null); } private void g() { a.info("Stopping server"); if (f != null) { f.d(); } if (e != null) { f(); } } public void a() { o = false; } public void run() { try { if (d()) { long l1 = System.currentTimeMillis(); long l2 = 0L; while (o) { long l3 = System.currentTimeMillis(); long l4 = l3 - l1; if (l4 > 2000L) { a.warning("Can't keep up! Did the system time change, or is the server overloaded?"); l4 = 2000L; } if (l4 < 0L) { a.warning("Time ran backwards! Did the system time change?"); l4 = 0L; } l2 += l4; l1 = l3; while (l2 > 50L) { l2 -= 50L; h(); } Thread.sleep(1L); } } else { while (o) { b(); try { Thread.sleep(10L); } catch (InterruptedException interruptedexception) { interruptedexception.printStackTrace(); } } } } catch (Exception exception) { exception.printStackTrace(); a.log(Level.SEVERE, "Unexpected exception", exception); while (o) { b(); try { Thread.sleep(10L); } catch (InterruptedException interruptedexception1) { interruptedexception1.printStackTrace(); } } } finally { g(); g = true; System.exit(0); } } private void h() { ArrayList arraylist = new ArrayList(); for (Iterator iterator = b.keySet().iterator(); iterator.hasNext();) { String s = (String) iterator.next(); int k1 = ((Integer) b.get(s)).intValue(); if (k1 > 0) { b.put(s, Integer.valueOf(k1 - 1)); } else { arraylist.add(s); } } for (int i1 = 0; i1 < arraylist.size(); i1++) { b.remove(arraylist.get(i1)); } AxisAlignedBB.a(); Vec3D.a(); h++; if (h % 20 == 0) { f.a(new Packet4UpdateTime(e.e)); } e.f(); while (e.d()) { ; } e.c(); c.a(); f.b(); k.a(); for (int j1 = 0; j1 < p.size(); j1++) { ((IUpdatePlayerListBox) p.get(j1)).a(); } try { b(); } catch (Exception exception) { a.log(Level.WARNING, "Unexpected exception while parsing console command", exception); } } public void a(String s, ICommandListener icommandlistener) { q.add(new ServerCommand(s, icommandlistener)); } public void b() { do { if (q.size() <= 0) { break; } ServerCommand servercommand = (ServerCommand) q.remove(0); String s = servercommand.a; ICommandListener icommandlistener = servercommand.b; String s1 = icommandlistener.c(); if (s.toLowerCase().startsWith("help") || s.toLowerCase().startsWith("?")) { icommandlistener.b("To run the server without a gui, start it like this:"); icommandlistener.b(" java -Xmx1024M -Xms1024M -jar minecraft_server.jar nogui"); icommandlistener.b("Console commands:"); icommandlistener.b(" help or ? shows this message"); icommandlistener.b(" kick removes a player from the server"); icommandlistener.b(" ban bans a player from the server"); icommandlistener.b(" pardon pardons a banned player so that they can connect again"); icommandlistener.b(" ban-ip bans an IP address from the server"); icommandlistener.b(" pardon-ip pardons a banned IP address so that they can connect again"); icommandlistener.b(" op turns a player into an op"); icommandlistener.b(" deop removes op status from a player"); icommandlistener.b(" tp moves one player to the same location as another player"); icommandlistener.b(" give [num] gives a player a resource"); icommandlistener.b(" tell sends a private message to a player"); icommandlistener.b(" stop gracefully stops the server"); icommandlistener.b(" save-all forces a server-wide level save"); icommandlistener.b(" save-off disables terrain saving (useful for backup scripts)"); icommandlistener.b(" save-on re-enables terrain saving"); icommandlistener.b(" list lists all currently connected players"); icommandlistener.b(" say broadcasts a message to all players"); } else if (s.toLowerCase().startsWith("list")) { icommandlistener.b((new StringBuilder()).append("Connected players: ").append(f.c()).toString()); } else if (s.toLowerCase().startsWith("stop")) { a(s1, "Stopping the server.."); o = false; } else if (s.toLowerCase().startsWith("save-all")) { a(s1, "Forcing save.."); e.a(true, null); a(s1, "Save complete."); } else if (s.toLowerCase().startsWith("save-off")) { a(s1, "Disabling level saving.."); e.C = true; } else if (s.toLowerCase().startsWith("save-on")) { a(s1, "Enabling level saving.."); e.C = false; } else if (s.toLowerCase().startsWith("op ")) { String s2 = s.substring(s.indexOf(" ")).trim(); f.e(s2); a(s1, (new StringBuilder()).append("Opping ").append(s2).toString()); f.a(s2, "\247eYou are now op!"); } else if (s.toLowerCase().startsWith("deop ")) { String s3 = s.substring(s.indexOf(" ")).trim(); f.f(s3); f.a(s3, "\247eYou are no longer op!"); a(s1, (new StringBuilder()).append("De-opping ").append(s3).toString()); } else if (s.toLowerCase().startsWith("ban-ip ")) { String s4 = s.substring(s.indexOf(" ")).trim(); f.c(s4); a(s1, (new StringBuilder()).append("Banning ip ").append(s4).toString()); } else if (s.toLowerCase().startsWith("pardon-ip ")) { String s5 = s.substring(s.indexOf(" ")).trim(); f.d(s5); a(s1, (new StringBuilder()).append("Pardoning ip ").append(s5).toString()); } else if (s.toLowerCase().startsWith("ban ")) { String s6 = s.substring(s.indexOf(" ")).trim(); f.a(s6); a(s1, (new StringBuilder()).append("Banning ").append(s6).toString()); EntityPlayerMP entityplayermp = f.h(s6); if (entityplayermp != null) { entityplayermp.a.a("Banned by admin"); } } else if (s.toLowerCase().startsWith("pardon ")) { String s7 = s.substring(s.indexOf(" ")).trim(); f.b(s7); a(s1, (new StringBuilder()).append("Pardoning ").append(s7).toString()); } else if (s.toLowerCase().startsWith("kick ")) { String s8 = s.substring(s.indexOf(" ")).trim(); EntityPlayerMP entityplayermp1 = null; for (int i1 = 0; i1 < f.b.size(); i1++) { EntityPlayerMP entityplayermp5 = (EntityPlayerMP) f.b.get(i1); if (entityplayermp5.aw.equalsIgnoreCase(s8)) { entityplayermp1 = entityplayermp5; } } if (entityplayermp1 != null) { entityplayermp1.a.a("Kicked by admin"); a(s1, (new StringBuilder()).append("Kicking ").append(entityplayermp1.aw).toString()); } else { icommandlistener.b((new StringBuilder()).append("Can't find user ").append(s8).append(". No kick.").toString()); } } else if (s.toLowerCase().startsWith("tp ")) { String as[] = s.split(" "); if (as.length == 3) { EntityPlayerMP entityplayermp2 = f.h(as[1]); EntityPlayerMP entityplayermp3 = f.h(as[2]); if (entityplayermp2 == null) { icommandlistener.b((new StringBuilder()).append("Can't find user ").append(as[1]).append(". No tp.").toString()); } else if (entityplayermp3 == null) { icommandlistener.b((new StringBuilder()).append("Can't find user ").append(as[2]).append(". No tp.").toString()); } else { entityplayermp2.a.a(entityplayermp3.p, entityplayermp3.q, entityplayermp3.r, entityplayermp3.v, entityplayermp3.w); a(s1, (new StringBuilder()).append("Teleporting ").append(as[1]).append(" to ").append(as[2]).append(".").toString()); } } else { icommandlistener.b("Syntax error, please provice a source and a target."); } } else if (s.toLowerCase().startsWith("give ")) { String as1[] = s.split(" "); if (as1.length != 3 && as1.length != 4) { return; } String s9 = as1[1]; EntityPlayerMP entityplayermp4 = f.h(s9); if (entityplayermp4 != null) { try { int j1 = Integer.parseInt(as1[2]); if (Item.c[j1] != null) { a(s1, (new StringBuilder()).append("Giving ").append(entityplayermp4.aw).append(" some ").append(j1).toString()); int k1 = 1; if (as1.length > 3) { k1 = b(as1[3], 1); } if (k1 < 1) { k1 = 1; } if (k1 > 64) { k1 = 64; } entityplayermp4.b(new ItemStack(j1, k1)); } else { icommandlistener.b((new StringBuilder()).append("There's no item with id ").append(j1).toString()); } } catch (NumberFormatException numberformatexception) { icommandlistener.b((new StringBuilder()).append("There's no item with id ").append(as1[2]).toString()); } } else { icommandlistener.b((new StringBuilder()).append("Can't find user ").append(s9).toString()); } } else if (s.toLowerCase().startsWith("say ")) { s = s.substring(s.indexOf(" ")).trim(); a.info((new StringBuilder()).append("[").append(s1).append("] ").append(s).toString()); f.a(new Packet3Chat((new StringBuilder()).append("\247d[Server] ").append(s).toString())); } else if (s.toLowerCase().startsWith("tell ")) { String as2[] = s.split(" "); if (as2.length >= 3) { s = s.substring(s.indexOf(" ")).trim(); s = s.substring(s.indexOf(" ")).trim(); a.info((new StringBuilder()).append("[").append(s1).append("->").append(as2[1]).append("] ").append(s).toString()); s = (new StringBuilder()).append("\2477").append(s1).append(" whispers ").append(s).toString(); a.info(s); if (!f.a(as2[1], new Packet3Chat(s))) { icommandlistener.b("There's no player by that name online."); } } } else { a.info("Unknown console command. Type \"help\" for help."); } } while (true); } private void a(String s, String s1) { String s2 = (new StringBuilder()).append(s).append(": ").append(s1).toString(); f.i((new StringBuilder()).append("\2477(").append(s2).append(")").toString()); a.info(s2); } private int b(String s, int i1) { try { return Integer.parseInt(s); } catch (NumberFormatException numberformatexception) { return i1; } } public void a(IUpdatePlayerListBox iupdateplayerlistbox) { p.add(iupdateplayerlistbox); } public static void main(String args[]) { try { MinecraftServer minecraftserver = new MinecraftServer(); if (!java.awt.GraphicsEnvironment.isHeadless() && (args.length <= 0 || !args[0].equals("nogui"))) { ServerGUI.a(minecraftserver); } (new ThreadServerApplication("Server thread", minecraftserver)).start(); } catch (Exception exception) { a.log(Level.SEVERE, "Failed to start the minecraft server", exception); } } public File a(String s) { return new File(s); } public void b(String s) { a.info(s); } public String c() { return "CONSOLE"; } public static boolean a(MinecraftServer minecraftserver) { return minecraftserver.o; } }