From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Sat, 29 Jul 2023 11:20:35 +0200
Subject: [PATCH] Do not log disconnections with null id

License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://galemc.org

This patch is based on the following patch:
"Add option to suppress null ID disconnections"
By: Kevin Raneri <kevin.raneri@gmail.com>
As part of: Pufferfish (https://github.com/pufferfish-gg/Pufferfish)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)

* Pufferfish description *

This can help to hide annoying scanning bots from showing up in console.

diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index 89b3184be952fd0803520dd0f717f3acfc3cb496..4ed1b205d2b31c00fbf9aa70cd2c13e7d0fe0534 100644
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -39,6 +39,7 @@ import net.minecraft.util.CryptException;
 import net.minecraft.util.RandomSource;
 import net.minecraft.world.entity.player.Player;
 import org.apache.commons.lang3.Validate;
+import org.galemc.gale.configuration.GaleGlobalConfiguration;
 import org.slf4j.Logger;
 import org.bukkit.craftbukkit.util.Waitable;
 import org.bukkit.event.player.AsyncPlayerPreLoginEvent;
@@ -127,6 +128,14 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
 
     @Override
     public void onDisconnect(Component reason) {
+        // Gale start - Pufferfish - do not log disconnections with null id
+        if (!GaleGlobalConfiguration.get().logToConsole.nullIdDisconnections && this.authenticatedProfile != null && this.authenticatedProfile.getId() == null) {
+            var reasonString = reason.getString();
+            if ("Disconnected".equals(reasonString) || Component.translatable("multiplayer.disconnect.generic").getString().equals(reasonString)) {
+                return;
+            }
+        }
+        // Gale end - Pufferfish - do not log disconnections with null id
         ServerLoginPacketListenerImpl.LOGGER.info("{} lost connection: {}", this.getUserName(), reason.getString());
     }
 
diff --git a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
index 0f5471291c482bd2b8ecc588da74a408563b7312..d95141f43ebbad984db96416623957bd47f3ac1b 100644
--- a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
+++ b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
@@ -94,6 +94,7 @@ public class GaleGlobalConfiguration extends ConfigurationPart {
         public boolean setBlockInFarChunk = true; // Gale - Purpur - do not log setBlock in far chunks
         public boolean unrecognizedRecipes = false; // Gale - Purpur - do not log unrecognized recipes
         public boolean legacyMaterialInitialization = false; // Gale - Purpur - do not log legacy Material initialization
+        public boolean nullIdDisconnections = true; // Gale - Pufferfish - do not log disconnections with null id
 
         public Chat chat;
         public class Chat extends ConfigurationPart {