fix: legacy device login

library_test.py

@@ -31,11 +31,14 @@ async def main() -> None:
 
     print("-" * 20)
     api = VodafoneStationApi(args.router, args.username, args.password)
-    logged = await api.login()
+    logged = False
+    try:
+        logged = await api.login()
+    finally:
+        if not logged:
+            await api.close()
+            exit(1)
     print("Logged:", logged)
-    if not logged:
-        await api.close()
-        exit(1)
 
     print("-" * 20)
     devices = await api.get_all_devices()

src/aiovodafone/api.py

@@ -204,7 +204,7 @@ async def _login_json(self, username: str, password: str) -> bool:
         if reply_json == "2":
             raise AlreadyLogged
 
-        if reply_json in ["3", "4"]:
+        if reply_json in ["3", "4", "5"]:
             raise CannotAuthenticate
 
         return False
@@ -296,11 +296,13 @@ async def login(self) -> bool:
         # First  try with both  username and password encrypted
         # Second try with plain username and password encrypted
         try:
+            _LOGGER.debug("Login first try: username[encrypted], password[encrypted]")
             logged = await self._login_json(
                 await self._encrypt_string(self.username),
                 await self._encrypt_string(self.password),
             )
         except CannotAuthenticate:
+            _LOGGER.debug("Login second try: username[plain], password[encrypted]")
             logged = await self._login_json(
                 self.username, await self._encrypt_string(self.password)
             )