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Leaf/leaf-server/minecraft-patches/features/0030-Do-not-process-chat-commands-before-player-has-joine.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Tue, 29 Nov 2022 15:33:32 +0100
Subject: [PATCH] Do not process chat/commands before player has joined
License: MIT (https://opensource.org/licenses/MIT)
Gale - https://galemc.org
This patch is based on the following patch:
"Do not process chat/commands before player has joined"
By: chickeneer <emcchickeneer@gmail.com>
As part of: EmpireCraft (https://github.com/starlis/empirecraft)
Licensed under: MIT (https://opensource.org/licenses/MIT)
diff --git a/net/minecraft/server/level/ServerPlayer.java b/net/minecraft/server/level/ServerPlayer.java
index 6f60f5e92628e744a22b3d3f83c2010d8a4661be..6d1542dc07fdf1f3384e8e6d1dacca5f8c3f0b69 100644
--- a/net/minecraft/server/level/ServerPlayer.java
+++ b/net/minecraft/server/level/ServerPlayer.java
@@ -414,6 +414,7 @@ public class ServerPlayer extends Player implements ca.spottedleaf.moonrise.patc
public boolean sentListPacket = false;
public boolean supressTrackerForLogin = false; // Paper - Fire PlayerJoinEvent when Player is actually ready
// CraftBukkit end
+ public boolean didPlayerJoinEvent = false; // Gale - EMC - do not process chat/commands before player has joined
public boolean isRealPlayer; // Paper
public @Nullable com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper - PlayerNaturallySpawnCreaturesEvent
public @Nullable String clientBrandName = null; // Paper - Brand support
diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 3c5b1cf6d47738d232282abe7f7f24c40b7bb387..99670d9b8450f8c5a04927a18720468d4ddc1bec 100644
--- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2399,7 +2399,7 @@ public class ServerGamePacketListenerImpl
this.disconnectAsync(Component.translatable("multiplayer.disconnect.illegal_characters"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_CHARACTERS); // Paper - add proper async disconnect
} else if (this.player.isRemoved() || this.player.getChatVisibility() == ChatVisiblity.HIDDEN) { // CraftBukkit - dead men tell no tales
this.send(new ClientboundSystemChatPacket(Component.translatable("chat.disabled.options").withStyle(ChatFormatting.RED), false));
- } else {
+ } else if (player.didPlayerJoinEvent) { // Gale - EMC - do not process chat/commands before player has joined
this.player.resetLastActionTime();
// CraftBukkit start
if (sync) {
diff --git a/net/minecraft/server/players/PlayerList.java b/net/minecraft/server/players/PlayerList.java
index a0949d8256823731f6f7da30e74dfd0205dde380..2c025382d041c43486ae975a3f687bc4cddf8d62 100644
--- a/net/minecraft/server/players/PlayerList.java
+++ b/net/minecraft/server/players/PlayerList.java
@@ -334,6 +334,8 @@ public abstract class PlayerList {
return;
}
+ player.didPlayerJoinEvent = true; // Gale - EMC - do not process chat/commands before player has joined
+
final net.kyori.adventure.text.Component jm = playerJoinEvent.joinMessage();
if (jm != null && !jm.equals(net.kyori.adventure.text.Component.empty())) { // Paper - Adventure