spigot/CraftBukkit-Patches/0053-Use-Offline-Player-Data-Once-if-Required.patch
2023-09-22 02:40:00 +10:00

43 lines
2 KiB
Diff

From 2d19550f29d1e6506fac54292d4a89c68e4840de Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sun, 13 Apr 2014 14:41:23 +1000
Subject: [PATCH] Use Offline Player Data Once if Required.
If we are online mode and the only copy of player data we can find is the player's offline mode data, we will attempt a once off conversion by reading this data and then renaming the file so it won't be used again.
diff --git a/src/main/java/net/minecraft/world/level/storage/WorldNBTStorage.java b/src/main/java/net/minecraft/world/level/storage/WorldNBTStorage.java
index bb8e77efb2..517cc2e537 100644
--- a/src/main/java/net/minecraft/world/level/storage/WorldNBTStorage.java
+++ b/src/main/java/net/minecraft/world/level/storage/WorldNBTStorage.java
@@ -53,10 +53,28 @@ public class WorldNBTStorage {
try {
File file = new File(this.playerDir, entityhuman.getStringUUID() + ".dat");
+ // Spigot Start
+ boolean usingWrongFile = false;
+ if ( !file.exists() )
+ {
+ file = new File( this.playerDir, java.util.UUID.nameUUIDFromBytes( ( "OfflinePlayer:" + entityhuman.getScoreboardName() ).getBytes( "UTF-8" ) ).toString() + ".dat");
+ if ( file.exists() )
+ {
+ usingWrongFile = true;
+ org.bukkit.Bukkit.getServer().getLogger().warning( "Using offline mode UUID file for player " + entityhuman.getScoreboardName() + " as it is the only copy we can find." );
+ }
+ }
+ // Spigot End
if (file.exists() && file.isFile()) {
nbttagcompound = NBTCompressedStreamTools.readCompressed(file);
}
+ // Spigot Start
+ if ( usingWrongFile )
+ {
+ file.renameTo( new File( file.getPath() + ".offline-read" ) );
+ }
+ // Spigot End
} catch (Exception exception) {
WorldNBTStorage.LOGGER.warn("Failed to load player data for {}", entityhuman.getName().getString());
}
--
2.42.0