From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Mariell Hoversholm Date: Thu, 30 Apr 2020 16:56:31 +0200 Subject: [PATCH] Add Raw Byte ItemStack Serialization Serializes using NBT which is safer for server data migrations than bukkits format. diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java index 4604392831d19a789e4906cf1a5f0197105fd6f2..f063016f8a88dbff480ac3b4b3ef05c16a8e515a 100644 --- a/src/main/java/org/bukkit/UnsafeValues.java +++ b/src/main/java/org/bukkit/UnsafeValues.java @@ -134,5 +134,9 @@ public interface UnsafeValues { default com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() { return new com.destroystokyo.paper.util.VersionFetcher.DummyVersionFetcher(); } + + byte[] serializeItem(ItemStack item); + + ItemStack deserializeItem(byte[] data); // Paper end } diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java index fd3d4dd231d756d51db0155a4c3ad970c4f456ed..1f31ff5b85217a1c631f05f43c5a65839a36b26e 100644 --- a/src/main/java/org/bukkit/inventory/ItemStack.java +++ b/src/main/java/org/bukkit/inventory/ItemStack.java @@ -650,6 +650,30 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat return Bukkit.getServer().getItemFactory().ensureServerConversions(this); } + /** + * Deserializes this itemstack from raw NBT bytes. NBT is safer for data migrations as it will + * use the built in data converter instead of bukkits dangerous serialization system. + * + * This expects that the DataVersion was stored on the root of the Compound, as saved from + * the {@link #serializeAsBytes()} API returned. + * @param bytes bytes representing an item in NBT + * @return ItemStack migrated to this version of Minecraft if needed. + */ + @NotNull + public static ItemStack deserializeBytes(@NotNull byte[] bytes) { + return org.bukkit.Bukkit.getUnsafe().deserializeItem(bytes); + } + + /** + * Serializes this itemstack to raw bytes in NBT. NBT is safer for data migrations as it will + * use the built in data converter instead of bukkits dangerous serialization system. + * @return bytes representing this item in NBT. + */ + @NotNull + public byte[] serializeAsBytes() { + return org.bukkit.Bukkit.getUnsafe().serializeItem(this); + } + /** * Gets the Display name as seen in the Client. * Currently the server only supports the English language. To override this,