papermc/patches/api/0193-Add-Raw-Byte-ItemStack-Serialization.patch

56 lines
2.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
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 9341c7fbf619a42ed5329136b7fb4f52fb81a922..0f76963fb442b228ead081b1c50bfaf420d815d9 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
+++ b/src/main/java/org/bukkit/UnsafeValues.java
@@ -98,5 +98,9 @@ public interface UnsafeValues {
static boolean isLegacyPlugin(org.bukkit.plugin.Plugin plugin) {
return !Bukkit.getUnsafe().isSupportedApiVersion(plugin.getDescription().getAPIVersion());
}
+
+ 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 aacf8ea85909299355d16cad0386072ec542a70e..b80ef2e5c23764ee68f809268185492bf5577913 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -629,6 +629,30 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, net.kyor
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,