Migra configurazione robocopy a porta SMB

src/bakrest/config.py

@@ -89,7 +89,11 @@ def load_config(path: Path | None = None) -> AppConfig:
 
 def load_config_data(path: Path | None = None) -> dict[str, Any]:
     config_path = ensure_default_config(path)
-    return tomllib.loads(config_path.read_text(encoding="utf-8"))
+    data = tomllib.loads(config_path.read_text(encoding="utf-8"))
+    migrated = migrate_config_data(data)
+    if migrated:
+        save_config_data(data, config_path)
+    return data
 
 
 def save_config_data(data: dict[str, Any], path: Path | None = None) -> Path:
@@ -99,6 +103,38 @@ def save_config_data(data: dict[str, Any], path: Path | None = None) -> Path:
     return config_path
 
 
+def migrate_config_data(data: dict[str, Any]) -> bool:
+    backup = data.get("backup")
+    if not isinstance(backup, dict):
+        return False
+
+    changed = False
+    engine = str(backup.get("engine", "robocopy")).lower()
+    if "engine" not in backup:
+        backup["engine"] = engine
+        changed = True
+
+    if engine == "robocopy":
+        if "robocopy_path" not in backup:
+            backup["robocopy_path"] = "robocopy"
+            changed = True
+
+        server_check = backup.setdefault("server_check", {})
+        if isinstance(server_check, dict) and int(server_check.get("port", 22)) == 22:
+            server_check["port"] = 445
+            changed = True
+
+        destinations = backup.get("remote_destinations")
+        if not isinstance(destinations, list):
+            legacy_destination = str(backup.get("remote_destination", "")).strip()
+            backup["remote_destinations"] = (
+                [legacy_destination] if _is_windows_destination(legacy_destination) else []
+            )
+            changed = True
+
+    return changed
+
+
 def parse_config(data: dict[str, Any], path: Path) -> AppConfig:
     service = data.get("service", {})
     tray = data.get("tray", {})