f

Store/HydrusNetwork.py

@@ -397,6 +397,24 @@ class HydrusNetwork(Store):
                         if isinstance(hashes, list) and hashes:
                             hydrus_hash = hashes[0]
 
+                if isinstance(hydrus_hash, (bytes, bytearray)):
+                    try:
+                        hydrus_hash = bytes(hydrus_hash).hex()
+                    except Exception:
+                        hydrus_hash = None
+
+                if hydrus_hash:
+                    try:
+                        hydrus_hash = str(hydrus_hash).strip().lower()
+                    except Exception:
+                        hydrus_hash = None
+
+                if not hydrus_hash or len(str(hydrus_hash)) != 64:
+                    debug(
+                        f"{self._log_prefix()} Hydrus response hash missing/invalid; using precomputed hash"
+                    )
+                    hydrus_hash = file_hash
+
                 if not hydrus_hash:
                     raise Exception(f"Hydrus response missing file hash: {response}")