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If we set a UUID to new format, need to make sure old format doesn't exist anymore. Additionally, ensure if new format exists, we prefer it over old.
49 Zeilen
2.1 KiB
Diff
49 Zeilen
2.1 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/server/NBTTagCompound.java b/src/main/java/net/minecraft/server/NBTTagCompound.java
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index f608b35502890650adfc1df35e0794471f57ecbc..436f40bcd7817bedde4f6570c7c47dba7ff7034f 100644
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--- a/src/main/java/net/minecraft/server/NBTTagCompound.java
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+++ b/src/main/java/net/minecraft/server/NBTTagCompound.java
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@@ -135,6 +135,12 @@ public class NBTTagCompound implements NBTBase {
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public void setUUID(String prefix, UUID uuid) { a(prefix, uuid); } // Paper - OBFHELPER
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public void a(String s, UUID uuid) {
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+ // Paper start - support old format
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+ if (this.hasKeyOfType(s + "Most", 99) && this.hasKeyOfType(s + "Least", 99)) {
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+ this.map.remove(s + "Most");
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+ this.map.remove(s + "Least");
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+ }
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+ // Paper end
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this.map.put(s, GameProfileSerializer.a(uuid));
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}
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@@ -142,11 +148,21 @@ public class NBTTagCompound implements NBTBase {
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@Nullable public UUID getUUID(String prefix) { return a(prefix); } // Paper - OBFHELPER
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@Nullable
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public UUID a(String s) {
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+ // Paper start - support old format
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+ if (!hasKeyOfType(s, 11) && this.hasKeyOfType(s + "Most", 99) && this.hasKeyOfType(s + "Least", 99)) {
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+ return new UUID(this.getLong(s + "Most"), this.getLong(s + "Least"));
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+ }
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+ // Paper end
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return GameProfileSerializer.a(this.get(s));
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}
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public final boolean hasUUID(String s) { return this.b(s); } // Paper - OBFHELPER
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public boolean b(String s) {
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+ // Paper start - support old format
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+ if (this.hasKeyOfType(s + "Most", 99) && this.hasKeyOfType(s + "Least", 99)) {
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+ return true;
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+ }
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+ // Paper end
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NBTBase nbtbase = this.get(s);
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return nbtbase != null && nbtbase.b() == NBTTagIntArray.a && ((NBTTagIntArray) nbtbase).getInts().length == 4;
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