68 lines
4 KiB
Diff
68 lines
4 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: Wed, 1 Jul 2020 03:12:06 -0400
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Subject: [PATCH] Clean up duplicated GameProfile Properties
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We had a bug where we accidently cloned properties resulting in skulls
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growing to large sizes and preventing login.
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This now automatically cleans up the extra properties.
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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 f57c5e441045a81072a2edfed0f199d90e6d7fde..3abfd21ea84c54aec6256008b3b9e6bbc7ae694c 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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@@ -59,8 +59,8 @@ public final class NbtUtils {
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while (iterator.hasNext()) {
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String s1 = (String) iterator.next();
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ListTag nbttaglist = nbttagcompound1.getList(s1, 10);
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-
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- for (int i = 0; i < nbttaglist.size(); ++i) {
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+ if (nbttaglist.size() == 0) continue; // Paper - remove duplicate properties
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+ for (int i = nbttaglist.size() - 1; i < nbttaglist.size(); ++i) { // Paper - remove duplicate properties
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CompoundTag nbttagcompound2 = nbttaglist.getCompound(i);
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String s2 = nbttagcompound2.getString("Value");
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@@ -246,7 +246,7 @@ public final class NbtUtils {
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Optional<T> optional = property.getValue(propertiesTag.getString(key));
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if (optional.isPresent()) {
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- return (StateHolder) state.setValue(property, (Comparable) optional.get());
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+ return state.setValue(property, optional.get()); // Paper - decompile error
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} else {
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NbtUtils.LOGGER.warn("Unable to read property: {} with value: {} for blockstate: {}", key, propertiesTag.getString(key), mainTag.toString());
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return state;
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@@ -276,8 +276,8 @@ public final class NbtUtils {
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return nbttagcompound;
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}
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- private static <T extends Comparable<T>> String getName(net.minecraft.world.level.block.state.properties.Property<T> property, Comparable<?> value) {
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- return property.value(value);
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+ private static <T extends Comparable<T>> String getName(net.minecraft.world.level.block.state.properties.Property<T> property, Comparable<T> value) {// Paper - decompile error
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+ return property.getName((T) value);// Paper - decompile error
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}
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public static CompoundTag update(DataFixer fixer, DataFixTypes fixTypes, CompoundTag tag, int oldVersion) {
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diff --git a/src/main/java/net/minecraft/world/item/PlayerHeadItem.java b/src/main/java/net/minecraft/world/item/PlayerHeadItem.java
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index 1cb67832a849db96f1cce95c32b41574e990e5b7..d97be7a1dfa7ad413afb8ff7668189fd37baf264 100644
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--- a/src/main/java/net/minecraft/world/item/PlayerHeadItem.java
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+++ b/src/main/java/net/minecraft/world/item/PlayerHeadItem.java
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@@ -59,6 +59,18 @@ public class PlayerHeadItem extends StandingAndWallBlockItem {
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return true;
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} else {
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// CraftBukkit start
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+ // Paper start - clean up old duplicated properties
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+ CompoundTag properties = tag.getCompound("SkullOwner").getCompound("Properties");
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+ for (String key : properties.getAllKeys()) {
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+ net.minecraft.nbt.ListTag values = properties.getList(key, 10);
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+ if (values.size() > 1) {
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+ net.minecraft.nbt.Tag texture = values.get(values.size() - 1);
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+ values = new net.minecraft.nbt.ListTag();
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+ values.add(texture);
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+ properties.put(key, values);
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+ }
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+ }
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+ // Paper end
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net.minecraft.nbt.ListTag textures = tag.getCompound("SkullOwner").getCompound("Properties").getList("textures", 10); // Safe due to method contracts
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for (int i = 0; i < textures.size(); i++) {
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if (textures.get(i) instanceof CompoundTag && !((CompoundTag) textures.get(i)).contains("Signature", 8) && ((CompoundTag) textures.get(i)).getString("Value").trim().isEmpty()) {
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