mirror of https://github.com/PaperMC/Paper.git
67 lines
3.1 KiB
Diff
67 lines
3.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 29 Jun 2020 03:26:17 -0400
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Subject: [PATCH] Support old UUID format for NBT
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We have stored UUID in plenty of places that did not get DFU'd
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So just look for old format and load it if it exists.
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diff --git a/src/main/java/net/minecraft/nbt/CompoundTag.java b/src/main/java/net/minecraft/nbt/CompoundTag.java
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index 2c760084cd1b84a1f2c4f6a6db8d396a1b3c5395..eea9866aecb7189455319d83561fcef35a777d7a 100644
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--- a/src/main/java/net/minecraft/nbt/CompoundTag.java
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+++ b/src/main/java/net/minecraft/nbt/CompoundTag.java
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@@ -237,6 +237,12 @@ public class CompoundTag implements Tag {
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}
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public void putUUID(String key, UUID value) {
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+ // Paper start - Support old UUID format
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+ if (this.contains(key + "Most", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC) && this.contains(key + "Least", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) {
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+ this.tags.remove(key + "Most");
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+ this.tags.remove(key + "Least");
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+ }
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+ // Paper end - Support old UUID format
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this.tags.put(key, NbtUtils.createUUID(value));
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}
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@@ -245,10 +251,20 @@ public class CompoundTag implements Tag {
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* You must use {@link #hasUUID(String)} before or else it <b>will</b> throw an NPE.
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*/
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public UUID getUUID(String key) {
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+ // Paper start - Support old UUID format
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+ if (!contains(key, 11) && this.contains(key + "Most", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC) && this.contains(key + "Least", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) {
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+ return new UUID(this.getLong(key + "Most"), this.getLong(key + "Least"));
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+ }
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+ // Paper end - Support old UUID format
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return NbtUtils.loadUUID(this.get(key));
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}
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public boolean hasUUID(String key) {
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+ // Paper start - Support old UUID format
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+ if (this.contains(key + "Most", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC) && this.contains(key + "Least", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) {
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+ return true;
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+ }
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+ // Paper end - Support old UUID format
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Tag tag = this.get(key);
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return tag != null && tag.getType() == IntArrayTag.TYPE && ((IntArrayTag)tag).getAsIntArray().length == 4;
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}
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diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
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index 4388f2a8b05f5ed2f0934c1693299a4c92072adc..ba0726157417cdde1c9bca93a9e37e68d9b2286d 100644
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--- a/src/main/java/net/minecraft/nbt/NbtUtils.java
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+++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
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@@ -72,6 +72,14 @@ public final class NbtUtils {
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@Nullable
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public static GameProfile readGameProfile(CompoundTag nbt) {
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UUID uUID = nbt.hasUUID("Id") ? nbt.getUUID("Id") : Util.NIL_UUID;
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+ // Paper start - Support old UUID format
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+ if (nbt.contains("Id", Tag.TAG_STRING)) {
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+ try {
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+ uUID = UUID.fromString(nbt.getString("Id"));
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+ } catch (IllegalArgumentException ignored){
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+ }
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+ }
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+ // Paper end - Support old UUID format
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String string = nbt.getString("Name");
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try {
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