diff options
Diffstat (limited to 'src/main/java')
4 files changed, 136 insertions, 42 deletions
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index 477de015..3fb1215c 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -13,13 +13,14 @@ import java.util.logging.Level; import java.util.logging.Logger; // CraftBukkit start +import java.util.concurrent.ExecutionException; import jline.console.ConsoleReader; import joptsimple.OptionSet; import org.bukkit.World.Environment; +import org.bukkit.craftbukkit.util.Waitable; import org.bukkit.event.server.RemoteServerCommandEvent; import org.bukkit.event.world.WorldSaveEvent; -import org.bukkit.event.player.PlayerChatEvent; // CraftBukkit end public abstract class MinecraftServer implements Runnable, IMojangStatistics, ICommandListener { @@ -79,7 +80,7 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC public ConsoleReader reader; public static int currentTick; public final Thread primaryThread; - public java.util.Queue<PlayerChatEvent> chatQueue = new java.util.concurrent.ConcurrentLinkedQueue<PlayerChatEvent>(); + public java.util.Queue<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>(); public int autosavePeriod; // CraftBukkit end @@ -508,26 +509,9 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC // CraftBukkit start - only send timeupdates to the people in that world this.server.getScheduler().mainThreadHeartbeat(this.ticks); - // Fix for old plugins still using deprecated event - while (!chatQueue.isEmpty()) { - PlayerChatEvent event = chatQueue.remove(); - org.bukkit.Bukkit.getPluginManager().callEvent(event); - - if (event.isCancelled()) { - continue; - } - - String message = String.format(event.getFormat(), event.getPlayer().getDisplayName(), event.getMessage()); - console.sendMessage(message); - if (((org.bukkit.craftbukkit.util.LazyPlayerSet) event.getRecipients()).isLazy()) { - for (Object player : getServerConfigurationManager().players) { - ((EntityPlayer) player).sendMessage(message); - } - } else { - for (org.bukkit.entity.Player player : event.getRecipients()) { - player.sendMessage(message); - } - } + // Run tasks that are waiting on processing + while (!processQueue.isEmpty()) { + processQueue.remove().run(); } // Send timeupdates to everyone, it will get the right time from the world the player is in. @@ -782,16 +766,31 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC // CraftBukkit end } - public String i(String s) { - RemoteControlCommandListener.instance.b(); - // CraftBukkit start - RemoteServerCommandEvent event = new RemoteServerCommandEvent(this.remoteConsole, s); - this.server.getPluginManager().callEvent(event); - ServerCommand servercommand = new ServerCommand(event.getCommand(), RemoteControlCommandListener.instance); - // this.q.a(RemoteControlCommandListener.instance, s); - this.server.dispatchServerCommand(this.remoteConsole, servercommand); // CraftBukkit + // CraftBukkit start + public String i(final String s) { // CraftBukkit - final parameter + Waitable<String> waitable = new Waitable<String>() { + @Override + protected String evaluate() { + RemoteControlCommandListener.instance.b(); + // Event changes start + RemoteServerCommandEvent event = new RemoteServerCommandEvent(MinecraftServer.this.remoteConsole, s); + MinecraftServer.this.server.getPluginManager().callEvent(event); + // Event changes end + ServerCommand servercommand = new ServerCommand(event.getCommand(), RemoteControlCommandListener.instance); + // this.q.a(RemoteControlCommandListener.instance, s); + MinecraftServer.this.server.dispatchServerCommand(MinecraftServer.this.remoteConsole, servercommand); // CraftBukkit + return RemoteControlCommandListener.instance.c(); + }}; + processQueue.add(waitable); + try { + return waitable.get(); + } catch (ExecutionException e) { + throw new RuntimeException("Exception processing rcon command " + s, e.getCause()); + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); // Maintain interrupted state + throw new RuntimeException("Interrupted processing rcon command " + s, e); + } // CraftBukkit end - return RemoteControlCommandListener.instance.c(); } public boolean isDebugging() { diff --git a/src/main/java/net/minecraft/server/NetServerHandler.java b/src/main/java/net/minecraft/server/NetServerHandler.java index b27cc152..d41da15f 100644 --- a/src/main/java/net/minecraft/server/NetServerHandler.java +++ b/src/main/java/net/minecraft/server/NetServerHandler.java @@ -13,11 +13,13 @@ import java.io.UnsupportedEncodingException; import java.util.logging.Level; import java.util.HashSet; +import org.bukkit.Bukkit; import org.bukkit.Location; import org.bukkit.craftbukkit.CraftWorld; import org.bukkit.craftbukkit.inventory.CraftInventoryView; import org.bukkit.craftbukkit.inventory.CraftItemStack; import org.bukkit.craftbukkit.util.LazyPlayerSet; +import org.bukkit.craftbukkit.util.Waitable; import org.bukkit.craftbukkit.entity.CraftPlayer; import org.bukkit.craftbukkit.event.CraftEventFactory; import org.bukkit.entity.Player; @@ -832,9 +834,42 @@ public class NetServerHandler extends NetHandler { if (PlayerChatEvent.getHandlerList().getRegisteredListeners().length != 0) { // Evil plugins still listening to deprecated event - PlayerChatEvent queueEvent = new PlayerChatEvent(player, event.getMessage(), event.getFormat(), event.getRecipients()); + final PlayerChatEvent queueEvent = new PlayerChatEvent(player, event.getMessage(), event.getFormat(), event.getRecipients()); queueEvent.setCancelled(event.isCancelled()); - minecraftServer.chatQueue.add(queueEvent); + Waitable waitable = new Waitable() { + @Override + protected Object evaluate() { + Bukkit.getPluginManager().callEvent(queueEvent); + + if (queueEvent.isCancelled()) { + return null; + } + + String message = String.format(queueEvent.getFormat(), queueEvent.getPlayer().getDisplayName(), queueEvent.getMessage()); + NetServerHandler.this.minecraftServer.console.sendMessage(message); + if (((LazyPlayerSet) queueEvent.getRecipients()).isLazy()) { + for (Object player : NetServerHandler.this.minecraftServer.getServerConfigurationManager().players) { + ((EntityPlayer) player).sendMessage(message); + } + } else { + for (Player player : queueEvent.getRecipients()) { + player.sendMessage(message); + } + } + return null; + }}; + if (async) { + minecraftServer.processQueue.add(waitable); + } else { + waitable.run(); + } + try { + waitable.get(); + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); // This is proper habit for java. If we aren't handling it, pass it on! + } catch (java.util.concurrent.ExecutionException e) { + throw new RuntimeException("Exception processing chat event", e.getCause()); + } } else { if (event.isCancelled()) { return; @@ -1047,7 +1082,7 @@ public class NetServerHandler extends NetHandler { PlayerPortalEvent event = new PlayerPortalEvent(this.player.getBukkitEntity(), this.player.getBukkitEntity().getLocation(), toLocation, pta, PlayerPortalEvent.TeleportCause.END_PORTAL); event.useTravelAgent(false); - org.bukkit.Bukkit.getServer().getPluginManager().callEvent(event); + Bukkit.getServer().getPluginManager().callEvent(event); this.player = this.minecraftServer.getServerConfigurationManager().moveToWorld(this.player, 0, true, event.getTo()); // CraftBukkit end } else if (this.player.q().getWorldData().isHardcore()) { diff --git a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java index dba7d42a..08a2703d 100644 --- a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java +++ b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java @@ -8,6 +8,7 @@ import java.net.URLEncoder; // CraftBukkit start import org.bukkit.craftbukkit.CraftServer; +import org.bukkit.craftbukkit.util.Waitable; import org.bukkit.event.player.AsyncPlayerPreLoginEvent; import org.bukkit.event.player.PlayerPreLoginEvent; // CraftBukkit end @@ -46,15 +47,28 @@ class ThreadLoginVerifier extends Thread { AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(NetLoginHandler.d(this.netLoginHandler), this.netLoginHandler.getSocket().getInetAddress()); this.server.getPluginManager().callEvent(asyncEvent); - PlayerPreLoginEvent event = new PlayerPreLoginEvent(NetLoginHandler.d(this.netLoginHandler), this.netLoginHandler.getSocket().getInetAddress()); - if (asyncEvent.getResult() != PlayerPreLoginEvent.Result.ALLOWED) { - event.disallow(asyncEvent.getResult(), asyncEvent.getKickMessage()); - } - this.server.getPluginManager().callEvent(event); + if (PlayerPreLoginEvent.getHandlerList().getRegisteredListeners().length != 0) { + final PlayerPreLoginEvent event = new PlayerPreLoginEvent(NetLoginHandler.d(this.netLoginHandler), this.netLoginHandler.getSocket().getInetAddress()); + if (asyncEvent.getResult() != PlayerPreLoginEvent.Result.ALLOWED) { + event.disallow(asyncEvent.getResult(), asyncEvent.getKickMessage()); + } + Waitable<PlayerPreLoginEvent.Result> waitable = new Waitable<PlayerPreLoginEvent.Result>() { + @Override + protected PlayerPreLoginEvent.Result evaluate() { + ThreadLoginVerifier.this.server.getPluginManager().callEvent(event); + return event.getResult(); + }}; - if (event.getResult() != PlayerPreLoginEvent.Result.ALLOWED) { - this.netLoginHandler.disconnect(event.getKickMessage()); - return; + NetLoginHandler.b(this.netLoginHandler).processQueue.add(waitable); + if (waitable.get() != PlayerPreLoginEvent.Result.ALLOWED) { + this.netLoginHandler.disconnect(event.getKickMessage()); + return; + } + } else { + if (asyncEvent.getLoginResult() != AsyncPlayerPreLoginEvent.Result.ALLOWED) { + this.netLoginHandler.disconnect(asyncEvent.getKickMessage()); + return; + } } // CraftBukkit end diff --git a/src/main/java/org/bukkit/craftbukkit/util/Waitable.java b/src/main/java/org/bukkit/craftbukkit/util/Waitable.java new file mode 100644 index 00000000..5cd11543 --- /dev/null +++ b/src/main/java/org/bukkit/craftbukkit/util/Waitable.java @@ -0,0 +1,46 @@ +package org.bukkit.craftbukkit.util; + +import java.util.concurrent.ExecutionException; + + +public abstract class Waitable<T> implements Runnable { + private enum Status { + WAITING, + RUNNING, + FINISHED, + } + Throwable t = null; + T value = null; + Status status = Status.WAITING; + + public final void run() { + synchronized (this) { + if (status != Status.WAITING) { + throw new IllegalStateException("Invalid state " + status); + } + status = Status.RUNNING; + } + try { + value = evaluate(); + } catch (Throwable t) { + this.t = t; + } finally { + synchronized (this) { + status = Status.FINISHED; + this.notifyAll(); + } + } + } + + protected abstract T evaluate(); + + public synchronized T get() throws InterruptedException, ExecutionException { + while (status != Status.FINISHED) { + this.wait(); + } + if (t != null) { + throw new ExecutionException(t); + } + return value; + } +} |