Do not use worldgen executor for api profile completions

We cannot put blocking network I/O onto the worldgen threads,
this will crash the server if it stalls

1 files changed, 19 insertions, 0 deletions

diff --git a/patches/server/0673-Ensure-disconnect-for-book-edit-is-called-on-main.patch b/patches/server/0673-Ensure-disconnect-for-book-edit-is-called-on-main.patch
new file mode 100644
index 0000000000..397c546096
--- /dev/null
+++ b/patches/server/0673-Ensure-disconnect-for-book-edit-is-called-on-main.patch
@@ -0,0 +1,19 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Shane Freeder <[email protected]>
+Date: Tue, 22 Jun 2021 19:58:53 +0100
+Subject: [PATCH] Ensure disconnect for book edit is called on main
+
+
+diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+index c8e99e115c0c40834cc73c8373bb757ea7e1e88f..83129a209741b42d98993d48f2d3f98183671707 100644
+--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+@@ -1146,7 +1146,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
+         // Paper end
+         // CraftBukkit start
+         if (this.lastBookTick + 20 > MinecraftServer.currentTick) {
+-            this.disconnect("Book edited too quickly!", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // Paper - kick event cause
++            server.scheduleOnMain(() -> this.disconnect("Book edited too quickly!", org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION)); // Paper - kick event cause // Paper - Also ensure this is called on main
+             return;
+         }
+         this.lastBookTick = MinecraftServer.currentTick;