Leaf/Leaf-Server/minecraft-patches/features/0047-Cache-player-profileResult.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dreeam <61569423+Dreeam-qwq@users.noreply.github.com>
Date: Thu, 28 Mar 2024 13:36:09 -0400
Subject: [PATCH] Cache player profileResult


diff --git a/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index b6f44bff24f48419a3a0157bb0ade9aa7c21e35e..b049304a80dc29c3087cff56c45c2c83679e47ff 100644
--- a/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -71,6 +71,11 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
     private net.minecraft.server.level.ServerPlayer player; // CraftBukkit
     public boolean iKnowThisMayNotBeTheBestIdeaButPleaseDisableUsernameValidation = false; // Paper - username validation overriding
     private int velocityLoginMessageId = -1; // Paper - Add Velocity IP Forwarding Support
+    // Leaf start - Cache player profileResult
+    private static final com.github.benmanes.caffeine.cache.Cache<String, ProfileResult> playerProfileResultCahce = com.github.benmanes.caffeine.cache.Caffeine.newBuilder()
+        .expireAfterWrite(org.dreeam.leaf.config.modules.misc.Cache.cachePlayerProfileResultTimeout, java.util.concurrent.TimeUnit.MINUTES)
+        .build();
+    // Leaf end - Cache player profileResult
 
     public ServerLoginPacketListenerImpl(MinecraftServer server, Connection connection, boolean transferred) {
         this.server = server;
@@ -302,9 +307,23 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
                 String string1 = Objects.requireNonNull(ServerLoginPacketListenerImpl.this.requestedUsername, "Player name not initialized");
 
                 try {
-                    ProfileResult profileResult = ServerLoginPacketListenerImpl.this.server
-                        .getSessionService()
-                        .hasJoinedServer(string1, string, this.getAddress());
+                    // Leaf start - Cache player profileResult
+                    ProfileResult profileResult;
+                    if (org.dreeam.leaf.config.modules.misc.Cache.cachePlayerProfileResult) {
+                        profileResult = playerProfileResultCahce.getIfPresent(string1);
+
+                        if (profileResult == null) {
+                            profileResult = ServerLoginPacketListenerImpl.this.server
+                                .getSessionService()
+                                .hasJoinedServer(string1, string, this.getAddress());
+                            playerProfileResultCahce.put(string1, profileResult);
+                        }
+                    } else {
+                        profileResult = ServerLoginPacketListenerImpl.this.server
+                            .getSessionService()
+                            .hasJoinedServer(string1, string, this.getAddress());
+                    }
+                    // Leaf end - Cache player profileResult
                     if (profileResult != null) {
                         GameProfile gameProfile = profileResult.profile();
                         // CraftBukkit start - fire PlayerPreLoginEvent