Paper/CraftBukkit-Patches/0071-Fire-PreLogin-Events-in-Offline-Mode.patch

From d95c3ac45bb9a2ce9fbe9e241d64e8a1ea467a9a Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Wed, 18 Dec 2013 13:32:10 +1100
Subject: [PATCH] Fire PreLogin Events in Offline Mode


diff --git a/src/main/java/net/minecraft/server/LoginListener.java b/src/main/java/net/minecraft/server/LoginListener.java
index efba029..6f35aa0 100644
--- a/src/main/java/net/minecraft/server/LoginListener.java
+++ b/src/main/java/net/minecraft/server/LoginListener.java
@@ -108,7 +108,7 @@ public class LoginListener implements PacketLoginInListener {
             this.g = EnumProtocolState.KEY;
             this.networkManager.handle(new PacketLoginOutEncryptionBegin(this.j, this.server.J().getPublic(), this.e), new GenericFutureListener[0]);
         } else {
-            this.g = EnumProtocolState.READY_TO_ACCEPT;
+            (new ThreadPlayerLookupUUID(this, "User Authenticator #" + b.incrementAndGet())).start(); // Spigot
         }
     }
 
diff --git a/src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java b/src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java
index 496b7c9..766b8c7 100644
--- a/src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java
+++ b/src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java
@@ -22,48 +22,20 @@ class ThreadPlayerLookupUUID extends Thread {
 
     public void run() {
         try {
+            // Spigot Start
+            if ( !LoginListener.b( this.a ).getOnlineMode() )
+            {
+                fireLoginEvents();
+                LoginListener.a(this.a, EnumProtocolState.READY_TO_ACCEPT);
+                return;
+            }
+            // Spigot End
             String s = (new BigInteger(MinecraftEncryption.a(LoginListener.a(this.a), LoginListener.b(this.a).J().getPublic(), LoginListener.c(this.a)))).toString(16);
-
             LoginListener.a(this.a, LoginListener.b(this.a).at().hasJoinedServer(new GameProfile((String) null, LoginListener.d(this.a).getName()), s));
             if (LoginListener.d(this.a) != null) {
-                // CraftBukkit start - fire PlayerPreLoginEvent
-                if (!this.a.networkManager.isConnected()) {
-                    return;
-                }
-
-                String playerName = LoginListener.d(this.a).getName();
-                java.net.InetAddress address = ((java.net.InetSocketAddress) a.networkManager.getSocketAddress()).getAddress();
-                java.util.UUID uniqueId = UtilUUID.b(LoginListener.d(this.a).getId());
-                final org.bukkit.craftbukkit.CraftServer server = LoginListener.b(this.a).server;
-
-                AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(playerName, address, uniqueId);
-                server.getPluginManager().callEvent(asyncEvent);
-
-                if (PlayerPreLoginEvent.getHandlerList().getRegisteredListeners().length != 0) {
-                    final PlayerPreLoginEvent event = new PlayerPreLoginEvent(playerName, address, uniqueId);
-                    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() {
-                            server.getPluginManager().callEvent(event);
-                            return event.getResult();
-                        }};
-
-                    LoginListener.b(this.a).processQueue.add(waitable);
-                    if (waitable.get() != PlayerPreLoginEvent.Result.ALLOWED) {
-                        this.a.disconnect(event.getKickMessage());
-                        return;
-                    }
-                } else {
-                    if (asyncEvent.getLoginResult() != AsyncPlayerPreLoginEvent.Result.ALLOWED) {
-                        this.a.disconnect(asyncEvent.getKickMessage());
-                        return;
-                    }
-                }
-                // CraftBukkit end
-
+                // Spigot Start
+                fireLoginEvents();
+                // Spigot End
                 LoginListener.e().info("UUID of player " + LoginListener.d(this.a).getName() + " is " + LoginListener.d(this.a).getId());
                 LoginListener.a(this.a, EnumProtocolState.READY_TO_ACCEPT);
             } else {
@@ -80,4 +52,45 @@ class ThreadPlayerLookupUUID extends Thread {
             // CraftBukkit end
         }
     }
+
+    private void fireLoginEvents() throws Exception
+    {
+        // CraftBukkit start - fire PlayerPreLoginEvent
+        if (!this.a.networkManager.isConnected()) {
+            return;
+        }
+
+        String playerName = LoginListener.d(this.a).getName();
+        java.net.InetAddress address = ((java.net.InetSocketAddress) a.networkManager.getSocketAddress()).getAddress();
+        java.util.UUID uniqueId = UtilUUID.b(LoginListener.d(this.a).getId());
+        final org.bukkit.craftbukkit.CraftServer server = LoginListener.b(this.a).server;
+
+        AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(playerName, address, uniqueId);
+        server.getPluginManager().callEvent(asyncEvent);
+
+        if (PlayerPreLoginEvent.getHandlerList().getRegisteredListeners().length != 0) {
+            final PlayerPreLoginEvent event = new PlayerPreLoginEvent(playerName, address, uniqueId);
+            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() {
+                    server.getPluginManager().callEvent(event);
+                    return event.getResult();
+                }};
+
+            LoginListener.b(this.a).processQueue.add(waitable);
+            if (waitable.get() != PlayerPreLoginEvent.Result.ALLOWED) {
+                this.a.disconnect(event.getKickMessage());
+                return;
+            }
+        } else {
+            if (asyncEvent.getLoginResult() != AsyncPlayerPreLoginEvent.Result.ALLOWED) {
+                this.a.disconnect(asyncEvent.getKickMessage());
+                return;
+            }
+        }
+        // CraftBukkit end
+    }
 }
-- 
1.8.5.2.msysgit.0