fix domain sorting error

Sparserestore/restore.py

@@ -4,7 +4,7 @@ from pymobiledevice3.services.installation_proxy import InstallationProxyService
 import os
 
 class FileToRestore:
-    def __init__(self, contents: str, restore_path: str, contents_path: str = None, domain: str = None, owner: int = 501, group: int = 501):
+    def __init__(self, contents: str, restore_path: str, contents_path: str = None, domain: str = "", owner: int = 501, group: int = 501):
         self.contents = contents
         self.contents_path = contents_path
         self.restore_path = restore_path
@@ -95,7 +95,7 @@ def restore_files(files: list[FileToRestore], reboot: bool = False, lockdown_cli
     last_path = ""
     exploit_only = True
     for file in sorted_files:
-        if file.domain == None:
+        if file.domain == "":
             last_domain = concat_exploit_file(file, files_list, last_domain)
         else:
             last_domain, last_path = concat_regular_file(file, files_list, last_domain, last_path)

devicemanagement/device_manager.py

@@ -246,7 +246,7 @@ class DeviceManager:
         # returns Domain: str?, Path: str
         if self.get_current_device_supported() and not path.startswith("/var/mobile/") and not owner == 0:
             # don't do anything on sparserestore versions
-            return path, None
+            return path, ""
         fully_patched = self.get_current_device_patched()
         # just make the Sys Containers to use the regular way (won't work for mga)
         sysSharedContainer = "SysSharedContainerDomain-"
@@ -274,7 +274,7 @@ class DeviceManager:
                     new_domain += parts[0]
                     new_path = new_path.replace(parts[0] + "/", "")
                 return new_path, new_domain
-        return path, None
+        return path, ""
     
     def concat_file(self, contents: str, path: str, files_to_restore: list[FileToRestore], owner: int = 501, group: int = 501):
         # TODO: try using inodes here instead