From 4dc8431dcb262aee1ed74241e7a541d9645063a9 Mon Sep 17 00:00:00 2001
From: Tim203 <mctim203@gmail.com>
Date: Tue, 27 Aug 2024 15:53:11 +0200
Subject: [PATCH] Decode the JWT

---
 lib/global_api/skins/skin_storage.ex | 50 ++++++++++++----------------
 1 file changed, 22 insertions(+), 28 deletions(-)

diff --git a/lib/global_api/skins/skin_storage.ex b/lib/global_api/skins/skin_storage.ex
index 18cef96..ae3bece 100644
--- a/lib/global_api/skins/skin_storage.ex
+++ b/lib/global_api/skins/skin_storage.ex
@@ -4,36 +4,30 @@ defmodule GlobalApi.Skins.SkinStorage do
   alias GlobalApi.Schema.SkinStorage, as: Schema
 
   def store(client_data, convert_code) do
-    # Keep: SkinImageHeight, SkinImageWidth, SkinResourcePatch, SkinGeometryDataEngineVersion, SkinGeometryData, SkinData, SkinAnimationData,
-    # PremiumSkin, PersonaSkin, CapeOnClassicSkin, CapeImageWidth, CapeImageHeight, CapeData, ArmSize, AnimatedImageData.
-    # The other keys will only result in storing duplicate data
+    # Only keep the payload of the JWT
+    [_, payload, _] = String.split(client_data, ".")
+
+    # Keep only specific keys, the other keys will only result in storing duplicate data
     final_data =
-      client_data
+      payload
+      |> Base.url_decode64!(padding: false)
       |> Jason.decode!()
-      |> Map.drop([
-        :CapeId,
-        :ClientRandomId,
-        :CurrentInputMode,
-        :DefaultInputMode,
-        :DeviceId,
-        :DeviceModel,
-        :DeviceOS,
-        :GameVersion,
-        :GuiScale,
-        :IsEditorMode,
-        :LanguageCode,
-        :PersonaPieces,
-        :PieceTintColors,
-        :PlatformOfflineId,
-        :PlatformOnlineId,
-        :PlayFabId,
-        :SelfSignedId,
-        :ServerAddress,
-        :SkinColor,
-        :SkinId,
-        :ThirdPartyName,
-        :ThirdPartyNameOnly,
-        :UIProfile
+      |> Map.take([
+        :SkinResourcePatch,
+        :SkinGeometryData,
+        :SkinGeometryDataEngineVersion,
+        :SkinImageWidth,
+        :SkinImageHeight,
+        :SkinData,
+        :SkinAnimationData,
+        :AnimatedImageData,
+        :ArmSize,
+        :CapeOnClassicSkin,
+        :CapeImageWidth,
+        :CapeImageHeight,
+        :CapeData,
+        :PremiumSkin,
+        :PersonaSkin
       ])
       |> Jason.encode!()