Fixing corrupt hash file case.

src/downloader/constants.py

@@ -78,6 +78,9 @@
 FILE_downloader_needs_reboot_after_linux_update = '/tmp/downloader_needs_reboot_after_linux_update'
 FILE_mister_downloader_needs_reboot = '/tmp/MiSTer_downloader_needs_reboot'
 
+# Hash exceptional cases
+HASH_file_does_not_exist = 'file_does_not_exist'
+
 # Storage Priority
 STORAGE_PRIORITY_PREFER_SD = 'prefer_sd'
 STORAGE_PRIORITY_PREFER_EXTERNAL = 'prefer_external'

src/downloader/file_system.py

@@ -26,7 +26,7 @@
 from typing import List, Optional, Set, Dict, Any, Tuple, Union
 
 from downloader.config import AllowDelete
-from downloader.constants import K_ALLOW_DELETE, K_BASE_PATH
+from downloader.constants import K_ALLOW_DELETE, K_BASE_PATH, HASH_file_does_not_exist
 from downloader.logger import Logger, NoLogger
 from downloader.other import ClosableValue
 import zipfile
@@ -253,7 +253,11 @@ def copy_fast(self, source: str, target: str) -> None:
         self._fs_cache.add_file(full_target)
 
     def hash(self, path: str) -> str:
-        return hash_file(self._path(path))
+        try:
+            return hash_file(self._path(path))
+        except FileNotFoundError as e:
+            self._logger.debug(e)
+            return HASH_file_does_not_exist
 
     def make_dirs(self, path: str) -> None:
         self._makedirs(self._path(path))