Nest sys_patch libraries

resources/sys_patch/sys_patch_download.py

@@ -0,0 +1,32 @@
+# Download PatcherSupportPkg for usage with Root Patching
+# Copyright (C) 2020-2022, Dhinak G, Mykola Grymalyuk
+
+from resources import utilities
+from pathlib import Path
+import shutil
+
+class grab_patcher_support_pkg:
+
+    def __init__(self, constants):
+        self.constants = constants
+
+    def generate_pkg_link(self):
+        link = f"{self.constants.url_patcher_support_pkg}{self.constants.patcher_support_pkg_version}/Universal-Binaries.zip"
+        return link
+
+    def download_files(self):
+        link = self.generate_pkg_link()
+        if Path(self.constants.payload_local_binaries_root_path).exists():
+            print("- Removing old Root Patcher Payload folder")
+            # Delete folder
+            shutil.rmtree(self.constants.payload_local_binaries_root_path)
+
+        download_result = None
+        if Path(self.constants.payload_local_binaries_root_path_zip).exists():
+            print(f"- Found local Universal-Binaries.zip, skipping download")
+            download_result = True
+        else:
+            print(f"- No local version found, downloading...")
+            download_result = utilities.download_file(link, self.constants.payload_local_binaries_root_path_zip)
+
+        return download_result, link