🔧 Copied self hosted docker apps

self_host/LibreTranslate/libretranslate/security.py

@@ -0,0 +1,16 @@
+import os
+
+
+class SuspiciousFileOperationError(Exception):
+    pass
+
+
+def path_traversal_check(unsafe_path, known_safe_path):
+    known_safe_path = os.path.abspath(known_safe_path)
+    unsafe_path = os.path.abspath(unsafe_path)
+
+    if (os.path.commonprefix([known_safe_path, unsafe_path]) != known_safe_path):
+        raise SuspiciousFileOperationError(f"{unsafe_path} is not safe")
+
+    # Passes the check
+    return unsafe_path