From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 4 Jun 2021 12:12:35 -0700
Subject: [PATCH] Make item validations configurable


diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index 6ebc539a5cf795fdde38a199fbce7fed39a07e0c..06a479af429a92e441eb9e58f36760d0ff75fe7e 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -504,4 +504,19 @@ public class PaperConfig {
         config.set("settings.unsupported-settings.allow-headless-pistons-readme", "This setting controls if players should be able to create headless pistons.");
         allowHeadlessPistons = getBoolean("settings.unsupported-settings.allow-headless-pistons", false);
     }
+
+    public static int itemValidationDisplayNameLength = 8192;
+    public static int itemValidationLocNameLength = 8192;
+    public static int itemValidationLoreLineLength = 8192;
+    public static int itemValidationBookTitleLength = 8192;
+    public static int itemValidationBookAuthorLength = 8192;
+    public static int itemValidationBookPageLength = 16384;
+    private static void itemValidationSettings() {
+        itemValidationDisplayNameLength = getInt("settings.item-validation.display-name", itemValidationDisplayNameLength);
+        itemValidationLocNameLength = getInt("settings.item-validation.loc-name", itemValidationLocNameLength);
+        itemValidationLoreLineLength = getInt("settings.item-validation.lore-line", itemValidationLoreLineLength);
+        itemValidationBookTitleLength = getInt("settings.item-validation.book.title", itemValidationBookTitleLength);
+        itemValidationBookAuthorLength = getInt("settings.item-validation.book.author", itemValidationBookAuthorLength);
+        itemValidationBookPageLength = getInt("settings.item-validation.book.page", itemValidationBookPageLength);
+    }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
index 0f753f4868141ecc383877ea3a666a383f2e3339..ebb643fc0477409d1efb4e9af59675045fa6b8bb 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
@@ -92,11 +92,11 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
         super(tag);
 
         if (tag.contains(BOOK_TITLE.NBT)) {
-            this.title = limit( tag.getString(BOOK_TITLE.NBT), 8192 ); // Spigot
+            this.title = limit( tag.getString(BOOK_TITLE.NBT), com.destroystokyo.paper.PaperConfig.itemValidationBookTitleLength); // Spigot // Paper - make configurable
         }
 
         if (tag.contains(BOOK_AUTHOR.NBT)) {
-            this.author = limit( tag.getString(BOOK_AUTHOR.NBT), 8192 ); // Spigot
+            this.author = limit( tag.getString(BOOK_AUTHOR.NBT), com.destroystokyo.paper.PaperConfig.itemValidationBookAuthorLength ); // Spigot // Paper - make configurable
         }
 
         if (tag.contains(RESOLVED.NBT)) {
@@ -124,7 +124,7 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
                 } else {
                     page = this.validatePage(page);
                 }
-                this.pages.add( limit( page, 16384 ) ); // Spigot
+                this.pages.add( limit( page, com.destroystokyo.paper.PaperConfig.itemValidationBookPageLength ) ); // Spigot // Paper - make configurable
             }
         }
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
index 4506438ac75ca3724d096a454e07fb7e950228f6..086dde0e023f032cd5635dd227a79f6bc1ab39f9 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
@@ -357,18 +357,18 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
             CompoundTag display = tag.getCompound(DISPLAY.NBT);
 
             if (display.contains(NAME.NBT)) {
-                this.displayName = limit( display.getString(NAME.NBT), 8192 ); // Spigot
+                this.displayName = limit( display.getString(NAME.NBT), com.destroystokyo.paper.PaperConfig.itemValidationDisplayNameLength ); // Spigot // Paper - make configurable
             }
 
             if (display.contains(LOCNAME.NBT)) {
-                this.locName = limit( display.getString(LOCNAME.NBT), 8192 ); // Spigot
+                this.locName = limit( display.getString(LOCNAME.NBT), com.destroystokyo.paper.PaperConfig.itemValidationLocNameLength ); // Spigot // Paper - make configurable
             }
 
             if (display.contains(LORE.NBT)) {
                 ListTag list = display.getList(LORE.NBT, CraftMagicNumbers.NBT.TAG_STRING);
                 this.lore = new ArrayList<String>(list.size());
                 for (int index = 0; index < list.size(); index++) {
-                    String line = limit( list.getString(index), 8192 ); // Spigot
+                    String line = limit( list.getString(index), com.destroystokyo.paper.PaperConfig.itemValidationLoreLineLength ); // Spigot // Paper - make configurable
                     this.lore.add(line);
                 }
             }
