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Add ItemStack array serialization methods (#10387)

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Dieser Commit ist enthalten in:
Nassim Jahnke 2024-09-22 21:02:06 +02:00 committet von GitHub
Ursprung 1cb2bf466f
Commit 81d94483a2
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: B5690EEEBB952194
8 geänderte Dateien mit 139 neuen und 18 gelöschten Zeilen
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125
patches/api/0182-Add-Raw-Byte-ItemStack-Serialization.patch
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@ -5,6 +5,8 @@ Subject: [PATCH] Add Raw Byte ItemStack Serialization
Serializes using NBT which is safer for server data migrations than bukkits format.
Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
index 6e67fdb091a006d2d13bc2d93db4d55348af4c8f..e41d5d9b810c8816cd0d1eba5fd1ea56252fb0df 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
@ -20,10 +22,10 @@ index 6e67fdb091a006d2d13bc2d93db4d55348af4c8f..e41d5d9b810c8816cd0d1eba5fd1ea56
// Paper end
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index e9c29fc1db686b80bc2477d78ec2b361b8600b9e..4b4c364dad70126dee17aabca2c3da9f148dd6d0 100644
index e9c29fc1db686b80bc2477d78ec2b361b8600b9e..dda3a421953761dfca5f2f6498905c43fb6fe37d 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -661,6 +661,30 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -661,6 +661,117 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
return Bukkit.getServer().getItemFactory().ensureServerConversions(this);
}
@ -50,7 +52,126 @@ index e9c29fc1db686b80bc2477d78ec2b361b8600b9e..4b4c364dad70126dee17aabca2c3da9f
+ public byte[] serializeAsBytes() {
+ return org.bukkit.Bukkit.getUnsafe().serializeItem(this);
+ }
+
+ /**
+ * The current version byte of the item array format used in {@link #serializeItemsAsBytes(java.util.Collection)}
+ * and {@link #deserializeItemsFromBytes(byte[])} respectively.
+ */
+ private static final byte ARRAY_SERIALIZATION_VERSION = 1;
+
+ /**
+ * Serializes a collection of items to raw bytes in NBT. Serializes empty items as null.
+ * <p>
+ * If you need a string representation to put into a file, you can for example use {@link java.util.Base64} encoding.
+ *
+ * @param items items to serialize
+ * @return bytes representing the items in NBT
+ * @see #serializeAsBytes()
+ */
+ public static byte @NotNull [] serializeItemsAsBytes(java.util.@NotNull Collection<ItemStack> items) {
+ try (final java.io.ByteArrayOutputStream outputStream = new java.io.ByteArrayOutputStream()) {
+ final java.io.DataOutput output = new java.io.DataOutputStream(outputStream);
+ output.writeByte(ARRAY_SERIALIZATION_VERSION);
+ output.writeInt(items.size());
+ for (final ItemStack item : items) {
+ if (item == null || item.isEmpty()) {
+ // Ensure the correct order by including empty/null items
+ output.writeInt(0);
+ continue;
+ }
+
+ final byte[] itemBytes = item.serializeAsBytes();
+ output.writeInt(itemBytes.length);
+ output.write(itemBytes);
+ }
+ return outputStream.toByteArray();
+ } catch (final java.io.IOException e) {
+ throw new RuntimeException("Error while writing itemstack", e);
+ }
+ }
+
+ /**
+ * Serializes a collection of items to raw bytes in NBT. Serializes empty items as null.
+ * <p>
+ * If you need a string representation to put into a file, you can for example use {@link java.util.Base64} encoding.
+ *
+ * @param items items to serialize
+ * @return bytes representing the items in NBT
+ * @see #serializeAsBytes()
+ */
+ public static byte @NotNull [] serializeItemsAsBytes(@Nullable ItemStack @NotNull [] items) {
+ return serializeItemsAsBytes(java.util.Arrays.asList(items));
+ }
+
+ /**
+ * Deserializes this itemstack from raw NBT bytes.
+ * <p>
+ * If you need a string representation to put into a file, you can for example use {@link java.util.Base64} encoding.
+ *
+ * @param bytes bytes representing an item in NBT
+ * @return ItemStack array migrated to this version of Minecraft if needed
+ * @see #deserializeBytes(byte[])
+ */
+ public static @NotNull ItemStack @NotNull [] deserializeItemsFromBytes(final byte @NotNull [] bytes) {
+ try (final java.io.ByteArrayInputStream inputStream = new java.io.ByteArrayInputStream(bytes)) {
+ final java.io.DataInputStream input = new java.io.DataInputStream(inputStream);
+ final byte version = input.readByte();
+ if (version != ARRAY_SERIALIZATION_VERSION) {
+ throw new IllegalArgumentException("Unsupported version or bad data: " + version);
+ }
+
+ final int count = input.readInt();
+ final ItemStack[] items = new ItemStack[count];
+ for (int i = 0; i < count; i++) {
+ final int length = input.readInt();
+ if (length == 0) {
+ // Empty item, keep entry as empty
+ items[i] = ItemStack.empty();
+ continue;
+ }
+
+ final byte[] itemBytes = new byte[length];
+ input.read(itemBytes);
+ items[i] = ItemStack.deserializeBytes(itemBytes);
+ }
+ return items;
+ } catch (final java.io.IOException e) {
+ throw new RuntimeException("Error while reading itemstack", e);
+ }
+ }
+
/**
* Gets the Display name as seen in the Client.
* Currently the server only supports the English language. To override this,
diff --git a/src/main/java/org/bukkit/util/io/BukkitObjectInputStream.java b/src/main/java/org/bukkit/util/io/BukkitObjectInputStream.java
index 0f8eb97bd5e2f8b0f0cc03f7c4342aae06c4520c..6c074ff2dcfc279657037013b9b54890d7c8a533 100644
--- a/src/main/java/org/bukkit/util/io/BukkitObjectInputStream.java
+++ b/src/main/java/org/bukkit/util/io/BukkitObjectInputStream.java
@@ -14,7 +14,11 @@ import org.bukkit.configuration.serialization.ConfigurationSerialization;
* <p>
* Behavior of implementations extending this class is not guaranteed across
* future versions.
+ * @deprecated Object streams on their own are not safe. For safer and more consistent serialization of items,
+ * use {@link org.bukkit.inventory.ItemStack#serializeAsBytes()} or
+ * {@link org.bukkit.inventory.ItemStack#serializeItemsAsBytes(java.util.Collection)}.
*/
+@Deprecated(since = "1.21") // Paper
public class BukkitObjectInputStream extends ObjectInputStream {
/**
diff --git a/src/main/java/org/bukkit/util/io/BukkitObjectOutputStream.java b/src/main/java/org/bukkit/util/io/BukkitObjectOutputStream.java
index dd1b9ee5f57773f07924aa311823fd8d63195cb2..4e24e7c73271a579db2c4309951693dfb2fecceb 100644
--- a/src/main/java/org/bukkit/util/io/BukkitObjectOutputStream.java
+++ b/src/main/java/org/bukkit/util/io/BukkitObjectOutputStream.java
@@ -14,7 +14,11 @@ import org.bukkit.configuration.serialization.ConfigurationSerializable;
* <p>
* Behavior of implementations extending this class is not guaranteed across
* future versions.
+ * @deprecated Object streams on their own are not safe. For safer and more consistent serialization of items,
+ * use {@link org.bukkit.inventory.ItemStack#serializeAsBytes()} or
+ * {@link org.bukkit.inventory.ItemStack#serializeItemsAsBytes(java.util.Collection)}.
*/
+@Deprecated(since = "1.21") // Paper
public class BukkitObjectOutputStream extends ObjectOutputStream {
/**

4
patches/api/0202-Add-methods-to-get-translation-keys.patch
Datei anzeigen

@ -526,7 +526,7 @@ index 5bd252c0ae3b09fe141d131360c67bb9bfbf5422..78587d9fabe6371a23a7963917b054db
+
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index 4b4c364dad70126dee17aabca2c3da9f148dd6d0..ef36a696f2f926d70c5d93ce08f75fa9a749e32f 100644
index 5707d038bdc41448bca7d6ebf4ef5b378809f5a8..69e7cbe49ff2388dea0214f6cb26f36f29ec1453 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -27,7 +27,7 @@ import org.jetbrains.annotations.Nullable;
@ -546,7 +546,7 @@ index 4b4c364dad70126dee17aabca2c3da9f148dd6d0..ef36a696f2f926d70c5d93ce08f75fa9
public String getTranslationKey() {
return Bukkit.getUnsafe().getTranslationKey(this);
}
@@ -895,5 +896,16 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -982,5 +983,16 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
ItemMeta itemMeta = getItemMeta();
return itemMeta != null && itemMeta.hasItemFlag(flag);
}

4
patches/api/0254-Improve-Item-Rarity-API.patch
Datei anzeigen

@ -110,10 +110,10 @@ index e7931f73f10fe35ebd5fe4a04b036d53bb117ebd..cbce835ed6d44e5b8c9aaae4e36a77f8
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index ef36a696f2f926d70c5d93ce08f75fa9a749e32f..fb1d7ff51f267225ac76c29a56d67fb443d3a92f 100644
index 69e7cbe49ff2388dea0214f6cb26f36f29ec1453..d2af613c56010f3b0dd0d3ff7b438193127353d0 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -907,5 +907,17 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -994,5 +994,17 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
public @NotNull String translationKey() {
return Bukkit.getUnsafe().getTranslationKey(this);
}

4
patches/api/0272-ItemStack-repair-check-API.patch
Datei anzeigen

@ -25,10 +25,10 @@ index 51473ffbec65a2344449daa8ff5cf535b0b60520..07669aad6d9910174fbc8fdf3cdd5421
// Paper end
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index fb1d7ff51f267225ac76c29a56d67fb443d3a92f..b38154b45935ec45154e89277a8c2b1b9e46522d 100644
index d2af613c56010f3b0dd0d3ff7b438193127353d0..5b84aec2897b35da3e1bee8ac73fba5c83717d5d 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -919,5 +919,27 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -1006,5 +1006,27 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
public io.papermc.paper.inventory.ItemRarity getRarity() {
return io.papermc.paper.inventory.ItemRarity.valueOf(this.getItemMeta().getRarity().name());
}

4
patches/api/0374-ItemStack-damage-API.patch
Datei anzeigen

@ -66,10 +66,10 @@ index 86c5ceddc722d28261f8a6d8368400fe2731aaf0..9f3e2903c955f2a5d1b25825c49188df
+ // Paper end - ItemStack damage API
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index ab74890e9b6a13b76756f884d6d176bb45470191..659191a226cae406a14c67cc0992f7026f6188e6 100644
index a20f3a0894b700c235da1b8e1481062014054585..5c02a5fe37ea09502ca6c93d637a8ef5e4392ad4 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -1003,5 +1003,19 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -1090,5 +1090,19 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
public boolean canRepair(@NotNull ItemStack toBeRepaired) {
return Bukkit.getUnsafe().isValidRepairItemStack(toBeRepaired, this);
}

4
patches/api/0418-Allow-proper-checking-of-empty-item-stacks.patch
Datei anzeigen

@ -6,10 +6,10 @@ Subject: [PATCH] Allow proper checking of empty item stacks
This adds a method to check if an item stack is empty or not. This mirrors vanilla's implementation of the same method.
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index 659191a226cae406a14c67cc0992f7026f6188e6..5b918d510b9c8a6f8c6d146e90e1d0ef4a204b5a 100644
index 5c02a5fe37ea09502ca6c93d637a8ef5e4392ad4..8ded653f2b0549ebbe1a84d50ff0f3c85ddd07b7 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -1017,5 +1017,24 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -1104,5 +1104,24 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
public @NotNull ItemStack damage(int amount, @NotNull org.bukkit.entity.LivingEntity livingEntity) {
return livingEntity.damageItemStack(this, amount);
}

4
patches/api/0442-ItemStack-Tooltip-API.patch
Datei anzeigen

@ -119,10 +119,10 @@ index 141d5a964cc299284aecd4d34d57008a32f94247..31217b38e769f97801fa1afefeb223d1
+ @NotNull java.util.List<net.kyori.adventure.text.Component> computeTooltipLines(@NotNull ItemStack itemStack, @NotNull io.papermc.paper.inventory.tooltip.TooltipContext tooltipContext, @Nullable org.bukkit.entity.Player player); // Paper - expose itemstack tooltip lines
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index 13d035ace9fbe93c3754595ac6cadbfbe30062a5..718070359c644de65c8fc2b34ad39913525d18c6 100644
index 43b8823d4af93febbd60d1b16b406a665373bacd..268baface3b58fba4f7c8a4d3f1b370fa1d26cee 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -1037,4 +1037,21 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -1124,4 +1124,21 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
return type.isAir() || amount <= 0;
}
// Paper end

8
patches/api/0475-Proxy-ItemStack-to-CraftItemStack.patch
Datei anzeigen

@ -16,7 +16,7 @@ index 9bdba60fa96edbc4be5dcf54a815579db887048b..330e3013eda204aa9b33d5e1c3104e0b
+ ItemStack createEmptyStack(); // Paper - proxy ItemStack
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index 1d2ffdf88daa9186993c69c5ab2b96520b41920b..4fe68a22576933676271f841a5af0ee45b90216f 100644
index e80261e0e66e6d3969513593dbbf3d890158676c..9464c27fe536fc5765d945631215cbe90fd5fa47 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -28,10 +28,38 @@ import org.jetbrains.annotations.Nullable;
@ -412,7 +412,7 @@ index 1d2ffdf88daa9186993c69c5ab2b96520b41920b..4fe68a22576933676271f841a5af0ee4
@Override
@NotNull
@@ -807,11 +747,7 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -894,11 +834,7 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
}
public int getMaxItemUseDuration(@NotNull final org.bukkit.entity.LivingEntity entity) {
@ -425,7 +425,7 @@ index 1d2ffdf88daa9186993c69c5ab2b96520b41920b..4fe68a22576933676271f841a5af0ee4
}
/**
@@ -1061,7 +997,8 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -1148,7 +1084,8 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
*/
@NotNull
public static ItemStack empty() {
@ -435,7 +435,7 @@ index 1d2ffdf88daa9186993c69c5ab2b96520b41920b..4fe68a22576933676271f841a5af0ee4
}
/**
@@ -1069,7 +1006,7 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@@ -1156,7 +1093,7 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
* it is either air or the stack has a size of 0.
*/
public boolean isEmpty() {