From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Mon, 29 Jun 2020 08:56:53 -0500
Subject: [PATCH] Convert legacy item text


diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
index 54421c56c..bb369c822 100644
--- a/src/main/java/net/minecraft/server/ItemStack.java
+++ b/src/main/java/net/minecraft/server/ItemStack.java
@@ -127,6 +127,7 @@ public final class ItemStack {
         if (nbttagcompound.hasKeyOfType("tag", 10)) {
             // CraftBukkit start - make defensive copy as this data may be coming from the save thread
             this.tag = (NBTTagCompound) nbttagcompound.getCompound("tag").clone();
+            processText(); // Purpur
             processEnchantOrder(this.tag); // Paper
             this.getItem().b(this.tag);
             // CraftBukkit end
@@ -138,6 +139,50 @@ public final class ItemStack {
 
     }
 
+    // Purpur start
+    private void processText() {
+        NBTTagCompound display = getSubTag("display");
+        if (display != null) {
+            if (display.hasKeyOfType("Name", 8)) {
+                String json = display.getString("Name");
+                if (json != null && json.contains("\u00A7")) {
+                    try {
+                        display.set("Name", convert(json));
+                    } catch (JsonParseException jsonparseexception) {
+                        display.remove("Name");
+                    }
+                }
+            }
+            if (display.hasKeyOfType("Lore", 9)) {
+                NBTTagList lore = new NBTTagList();
+                NBTTagList list = display.getList("Lore", 8);
+                boolean legacy = false;
+                for (int index = 0; index < list.size(); index++) {
+                    String json = list.getString(index);
+                    if (json != null && json.contains("\u00A7")) {
+                        legacy = true;
+                    }
+                    try {
+                        lore.add(convert(json));
+                    } catch (JsonParseException ignore) {
+                    }
+                }
+                if (legacy) {
+                    display.set("Lore", lore);
+                }
+            }
+        }
+    }
+
+    private NBTTagString convert(String json) {
+        IChatBaseComponent component = IChatBaseComponent.ChatSerializer.jsonToComponent(json);
+        if (component != null) {
+            component = org.bukkit.craftbukkit.util.CraftChatMessage.fromString(component.getText())[0];
+        }
+        return NBTTagString.create(org.bukkit.craftbukkit.util.CraftChatMessage.toJSON(component));
+    }
+    // Purpur end
+
     private ItemStack(NBTTagCompound nbttagcompound) {
         this.load(nbttagcompound);
         // CraftBukkit end
@@ -632,6 +677,7 @@ public final class ItemStack {
         }
     }
 
+    @Nullable public NBTTagCompound getSubTag(String s) { return b(s); } // Purpur - OBFHELPER
     @Nullable
     public NBTTagCompound b(String s) {
         return this.tag != null && this.tag.hasKeyOfType(s, 10) ? this.tag.getCompound(s) : null;