1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java b/src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java
new file mode 100644
index 00000000..cc967758
--- /dev/null
+++ b/src/main/java/net/minecraft/server/ThreadPlayerLookupUUID.java
@@ -0,0 +1,82 @@
+package net.minecraft.server;
+
+import java.math.BigInteger;
+
+import net.minecraft.util.com.mojang.authlib.GameProfile;
+import net.minecraft.util.com.mojang.authlib.exceptions.AuthenticationUnavailableException;
+
+// CraftBukkit start
+import org.bukkit.craftbukkit.util.Waitable;
+import org.bukkit.event.player.AsyncPlayerPreLoginEvent;
+import org.bukkit.event.player.PlayerPreLoginEvent;
+// CraftBukkit end
+
+class ThreadPlayerLookupUUID extends Thread {
+
+    final LoginListener a;
+
+    ThreadPlayerLookupUUID(LoginListener loginlistener, String s) {
+        super(s);
+        this.a = loginlistener;
+    }
+
+    public void run() {
+        try {
+            String s = (new BigInteger(MinecraftEncryption.a(LoginListener.a(this.a), LoginListener.b(this.a).I().getPublic(), LoginListener.c(this.a)))).toString(16);
+
+            LoginListener.a(this.a, LoginListener.b(this.a).as().hasJoinedServer(new GameProfile((String) null, LoginListener.d(this.a).getName()), s));
+            if (LoginListener.d(this.a) != null) {
+                // CraftBukkit start
+                if (!this.a.networkManager.d()) {
+                    return;
+                }
+
+                String playerName = LoginListener.d(this.a).getName();
+                java.net.InetAddress address = ((java.net.InetSocketAddress) a.networkManager.getSocketAddress()).getAddress();
+                final org.bukkit.craftbukkit.CraftServer server = LoginListener.b(this.a).server;
+
+                AsyncPlayerPreLoginEvent asyncEvent = new AsyncPlayerPreLoginEvent(playerName, address);
+                server.getPluginManager().callEvent(asyncEvent);
+
+                if (PlayerPreLoginEvent.getHandlerList().getRegisteredListeners().length != 0) {
+                    final PlayerPreLoginEvent event = new PlayerPreLoginEvent(playerName, address);
+                    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
+
+                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 {
+                this.a.disconnect("Failed to verify username!");
+                LoginListener.e().error("Username \'" + LoginListener.d(this.a).getName() + "\' tried to join with an invalid session");
+            }
+        } catch (AuthenticationUnavailableException authenticationunavailableexception) {
+            this.a.disconnect("Authentication servers are down. Please try again later, sorry!");
+            LoginListener.e().error("Couldn\'t verify username because servers are unavailable");
+            // CraftBukkit start
+        } catch (Exception exception) {
+            this.a.disconnect("Failed to verify username!");
+            LoginListener.b(this.a).server.getLogger().log(java.util.logging.Level.WARNING, "Exception verifying " + LoginListener.d(this.a).getName(), exception);
+            // CraftBukkit end
+        }
+    }
+}