Paper-Old/patches/unapplied/server/0602-Fix-kick-event-leave-message-not-being-sent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 7 Jul 2021 16:19:41 -0700
Subject: [PATCH] Fix kick event leave message not being sent


diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index c917b271fb6325840bb791566e9dec607bdd819a..5f69e743e2422bbcfd4678b550940960374ecabd 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -268,7 +268,6 @@ public class ServerPlayer extends Player {
     public boolean joining = true;
     public boolean sentListPacket = false;
     public boolean supressTrackerForLogin = false; // Paper - Fire PlayerJoinEvent when Player is actually ready
-    public String kickLeaveMessage = null; // SPIGOT-3034: Forward leave message to PlayerQuitEvent
     // CraftBukkit end
     public boolean isRealPlayer; // Paper
     public final com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> cachedSingleHashSet; // Paper
diff --git a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
index a65a1466dab52fca75cda16a4b22fef03b6207a0..0306771b8f90dcdd77f151c19c6c2d75c41f8feb 100644
--- a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
@@ -77,6 +77,11 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
 
     @Override
     public void onDisconnect(Component reason) {
+        // Paper start - Fix kick event leave message not being sent
+        this.onDisconnect(reason, null);
+    }
+    public void onDisconnect(Component reason, @Nullable net.kyori.adventure.text.Component quitMessage) {
+        // Paper end - Fix kick event leave message not being sent
         if (this.isSingleplayerOwner()) {
             ServerCommonPacketListenerImpl.LOGGER.info("Stopping singleplayer server as player logged out");
             this.server.halt(false);
@@ -320,7 +325,6 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
             // Do not kick the player
             return;
         }
-        this.player.kickLeaveMessage = event.getLeaveMessage(); // CraftBukkit - SPIGOT-3034: Forward leave message to PlayerQuitEvent
         // Send the possibly modified leave message
         final Component ichatbasecomponent = io.papermc.paper.adventure.PaperAdventure.asVanilla(event.reason()); // Paper - Adventure
         // CraftBukkit end
@@ -329,7 +333,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
         this.connection.send(new ClientboundDisconnectPacket(ichatbasecomponent), PacketSendListener.thenRun(() -> {
             this.connection.disconnect(ichatbasecomponent);
         }));
-        this.onDisconnect(ichatbasecomponent); // CraftBukkit - fire quit instantly
+        this.onDisconnect(ichatbasecomponent, event.leaveMessage()); // CraftBukkit - fire quit instantly // Paper - use kick event leave message
         this.connection.setReadOnly();
         MinecraftServer minecraftserver = this.server;
         Connection networkmanager = this.connection;
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index de6b8af2f586469cd97ad796ee9a841a83f8f068..cb7d038b902c326d2ebec61f1dc40849c3cfbc63 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1882,6 +1882,12 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
 
     @Override
     public void onDisconnect(Component reason) {
+        // Paper start - Fix kick event leave message not being sent
+        this.onDisconnect(reason, null);
+    }
+    @Override
+    public void onDisconnect(Component reason, @Nullable net.kyori.adventure.text.Component quitMessage) {
+        // Paper end - Fix kick event leave message not being sent
         // CraftBukkit start - Rarely it would send a disconnect line twice
         if (this.processedDisconnect) {
             return;
@@ -1890,11 +1896,17 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
         }
         // CraftBukkit end
         ServerGamePacketListenerImpl.LOGGER.info("{} lost connection: {}", this.player.getName().getString(), reason.getString());
-        this.removePlayerFromWorld();
-        super.onDisconnect(reason);
+        this.removePlayerFromWorld(quitMessage); // Paper - Fix kick event leave message not being sent
+        super.onDisconnect(reason, quitMessage); // Paper - Fix kick event leave message not being sent
     }
 
+    // Paper start - Fix kick event leave message not being sent
     private void removePlayerFromWorld() {
+        this.removePlayerFromWorld(null);
+    }
+
+    private void removePlayerFromWorld(@Nullable net.kyori.adventure.text.Component quitMessage) {
+        // Paper end - Fix kick event leave message not being sent
         this.chatMessageChain.close();
         // CraftBukkit start - Replace vanilla quit message handling with our own.
         /*
@@ -1904,7 +1916,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
 
         this.player.disconnect();
         // Paper start - Adventure
-        net.kyori.adventure.text.Component quitMessage = this.server.getPlayerList().remove(this.player);
+        quitMessage = quitMessage == null ? this.server.getPlayerList().remove(this.player) : this.server.getPlayerList().remove(this.player, quitMessage); // Paper - pass in quitMessage to fix kick message not being used
         if ((quitMessage != null) && !quitMessage.equals(net.kyori.adventure.text.Component.empty())) {
             this.server.getPlayerList().broadcastSystemMessage(PaperAdventure.asVanilla(quitMessage), false);
             // Paper end
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index dcb8de1c28b767068aa10f044bd8cf72ef6cfcaf..57e7ce227666a2e273c9e61a102152efd2c0ebd9 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -569,6 +569,11 @@ public abstract class PlayerList {
     }
 
     public net.kyori.adventure.text.Component remove(ServerPlayer entityplayer) { // CraftBukkit - return string // Paper - return Component
+        // Paper start - Fix kick event leave message not being sent
+        return this.remove(entityplayer, net.kyori.adventure.text.Component.translatable("multiplayer.player.left", net.kyori.adventure.text.format.NamedTextColor.YELLOW, io.papermc.paper.configuration.GlobalConfiguration.get().messages.useDisplayNameInQuitMessage ? entityplayer.getBukkitEntity().displayName() : io.papermc.paper.adventure.PaperAdventure.asAdventure(entityplayer.getDisplayName())));
+    }
+    public net.kyori.adventure.text.Component remove(ServerPlayer entityplayer, net.kyori.adventure.text.Component leaveMessage) {
+        // Paper end - Fix kick event leave message not being sent
         ServerLevel worldserver = entityplayer.serverLevel();
 
         entityplayer.awardStat(Stats.LEAVE_GAME);