PaperMC/patches/api/0453-Return-null-for-empty-String-in-NamespacedKey.fromSt.patch
Nassim Jahnke 71c84c8132
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#10277)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
9a80d38c SPIGOT-336, SPIGOT-3366, SPIGOT-5768, SPIGOT-6409, SPIGOT-6861, PR-722: Add EntityRemoveEvent
258086d9 SPIGOT-7417, PR-967: Add Sign#getTargetSide and Sign#getAllowedEditor
ffaba051 SPIGOT-7584: Add missing Tag.ITEMS_NON_FLAMMABLE_WOOD

CraftBukkit Changes:
98b6c1ac7 SPIGOT-7589 Fix NullPointerException when bans expire
a2736ddb0 SPIGOT-336, SPIGOT-3366, SPIGOT-5768, SPIGOT-6409, SPIGOT-6861, PR-1008: Add EntityRemoveEvent
5bf12cb89 SPIGOT-7565: Throw a more descriptive error message when a developer tries to spawn an entity from a CraftBukkit class
76d95fe7e SPIGOT-7417, PR-1343: Add Sign#getTargetSide and Sign#getAllowedEditor

Spigot Changes:
e9ec5485 Rebuild patches
f1b62e0c Rebuild patches
2024-02-23 14:37:33 +01:00

60 lines
3.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Sat, 6 Jan 2024 14:18:58 +0100
Subject: [PATCH] Return null for empty String in NamespacedKey.fromString
diff --git a/src/main/java/org/bukkit/NamespacedKey.java b/src/main/java/org/bukkit/NamespacedKey.java
index 8ac72cb0b05e2c493d98310f2e87c3714d15c5e3..97cf6b6acdd71740b75658f14ca5cabbacb108d4 100644
--- a/src/main/java/org/bukkit/NamespacedKey.java
+++ b/src/main/java/org/bukkit/NamespacedKey.java
@@ -90,7 +90,7 @@ public final class NamespacedKey implements net.kyori.adventure.key.Key, com.des
this.key = key;
String string = toString();
- Preconditions.checkArgument(string.length() < 256, "NamespacedKey must be less than 256 characters", string);
+ Preconditions.checkArgument(string.length() <= Short.MAX_VALUE, "NamespacedKey must be less than 32768 characters", string); // Paper - Fix improper length validation
}
/**
@@ -117,7 +117,7 @@ public final class NamespacedKey implements net.kyori.adventure.key.Key, com.des
Preconditions.checkArgument(isValidKey(this.key), "Invalid key. Must be [a-z0-9/._-]: %s", this.key);
String string = toString();
- Preconditions.checkArgument(string.length() < 256, "NamespacedKey must be less than 256 characters (%s)", string);
+ Preconditions.checkArgument(string.length() <= Short.MAX_VALUE, "NamespacedKey must be less than 32768 characters", string); // Paper - Fix improper length validation
}
@NotNull
@@ -206,7 +206,10 @@ public final class NamespacedKey implements net.kyori.adventure.key.Key, com.des
*/
@Nullable
public static NamespacedKey fromString(@NotNull String string, @Nullable Plugin defaultNamespace) {
- Preconditions.checkArgument(string != null && !string.isEmpty(), "Input string must not be empty or null");
+ // Paper - Return null for empty string, check length
+ Preconditions.checkArgument(string != null, "Input string must not be null");
+ if (string.isEmpty() || string.length() > Short.MAX_VALUE) return null;
+ // Paper end - Return null for empty string, check length
String[] components = string.split(":", 3);
if (components.length > 2) {
diff --git a/src/test/java/org/bukkit/NamespacedKeyTest.java b/src/test/java/org/bukkit/NamespacedKeyTest.java
index 6317798e43332f34f79970ded0f023beee868fed..d4e9e24b705a7ac3e9f4fc27eefa44ecb16aa35c 100644
--- a/src/test/java/org/bukkit/NamespacedKeyTest.java
+++ b/src/test/java/org/bukkit/NamespacedKeyTest.java
@@ -29,6 +29,7 @@ public class NamespacedKeyTest {
assertNull(NamespacedKey.fromString("foo:bar:bazz"));
}
+ @org.junit.jupiter.api.Disabled // Paper - Fixup NamespacedKey handling
@Test
public void testFromStringEmptyInput() {
assertThrows(IllegalArgumentException.class, () -> NamespacedKey.fromString(""));
@@ -75,6 +76,7 @@ public class NamespacedKeyTest {
"loremipsumdolorsitametconsecteturadipiscingelitduisvolutpatvelitsitametmaximusscelerisquemorbiullamcorperexacconsequategestas").toString();
}
+ @org.junit.jupiter.api.Disabled // Paper - Fixup NamespacedKey handling
@Test
public void testAboveLength() {
assertThrows(IllegalArgumentException.class, () -> new NamespacedKey("loremipsumdolorsitametconsecteturadipiscingelitduisvolutpatvelitsitametmaximusscelerisquemorbiullamcorperexacconsequategestas",