Paper/CraftBukkit-Patches/0053-Always-Fire-PreLoginEvent.patch

From edf843cfae42c688f7003f0aeb4aacd081d0ac0a Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Tue, 25 Jun 2013 18:09:26 +1000
Subject: [PATCH] Always Fire PreLoginEvent


diff --git a/src/main/java/net/minecraft/server/PendingConnection.java b/src/main/java/net/minecraft/server/PendingConnection.java
index 2b1df38..358cba4 100644
--- a/src/main/java/net/minecraft/server/PendingConnection.java
+++ b/src/main/java/net/minecraft/server/PendingConnection.java
@@ -113,7 +113,7 @@ public class PendingConnection extends Connection {
             }
 
             this.j = true;
-            if (this.server.getOnlineMode()) {
+            if (true) { // Spigot - Always fire
                 (new ThreadLoginVerifier(this, server.server)).start(); // CraftBukkit - add CraftServer
             } else {
                 this.h = true;
diff --git a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
index 5e45cae..70f9fea 100644
--- a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
+++ b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
@@ -27,24 +27,29 @@ class ThreadLoginVerifier extends Thread {
         this.pendingConnection = pendingconnection;
     }
 
+    private boolean auth() throws java.io.IOException {
+        String s = (new BigInteger(MinecraftEncryption.a(PendingConnection.a(this.pendingConnection), PendingConnection.b(this.pendingConnection).H().getPublic(), PendingConnection.c(this.pendingConnection)))).toString(16);
+        URL url = new URL("http://session.minecraft.net/game/checkserver.jsp?user=" + URLEncoder.encode(PendingConnection.d(this.pendingConnection), "UTF-8") + "&serverId=" + URLEncoder.encode(s, "UTF-8"));
+        BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(url.openConnection(PendingConnection.b(this.pendingConnection).ap()).getInputStream()));
+        String s1 = bufferedreader.readLine();
+
+        bufferedreader.close();
+        if (!"YES".equals(s1)) {
+            this.pendingConnection.disconnect("Failed to verify username!");
+            return false;
+        }
+
+        // CraftBukkit start
+        if (this.pendingConnection.getSocket() == null) {
+            return false;
+        }
+        return true;
+    }
+
     public void run() {
         try {
             if (org.spigotmc.SpamHaus.filterIp(pendingConnection)) return; // Spigot
-            String s = (new BigInteger(MinecraftEncryption.a(PendingConnection.a(this.pendingConnection), PendingConnection.b(this.pendingConnection).H().getPublic(), PendingConnection.c(this.pendingConnection)))).toString(16);
-            URL url = new URL("http://session.minecraft.net/game/checkserver.jsp?user=" + URLEncoder.encode(PendingConnection.d(this.pendingConnection), "UTF-8") + "&serverId=" + URLEncoder.encode(s, "UTF-8"));
-            BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(url.openConnection(PendingConnection.b(this.pendingConnection).ap()).getInputStream()));
-            String s1 = bufferedreader.readLine();
-
-            bufferedreader.close();
-            if (!"YES".equals(s1)) {
-                this.pendingConnection.disconnect("Failed to verify username!");
-                return;
-            }
-
-            // CraftBukkit start
-            if (this.pendingConnection.getSocket() == null) {
-                return;
-            }
+            if (server.getOnlineMode() && !auth()) return; // Spigot
 
             AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(PendingConnection.d(this.pendingConnection), ((java.net.InetSocketAddress) this.pendingConnection.networkManager.getSocketAddress()).getAddress()); // Spigot
             this.server.getPluginManager().callEvent(asyncEvent);
-- 
1.8.1.2