refactor(formating and typing): add more type hints [DNS-1270]

certbot_dns_ionos/ionos.py

@@ -7,6 +7,7 @@
 
 from certbot import errors
 from certbot.plugins import dns_common
+from typing import Any
 
 logger = logging.getLogger(__name__)
 
@@ -24,34 +25,35 @@ def __init__(self, *args, **kwargs):
         self.credentials = None
 
     @classmethod
-    def add_parser_arguments(cls, add):  # pylint: disable=arguments-differ
+    def add_parser_arguments(cls, add):
         super(Authenticator, cls).add_parser_arguments(
             add, default_propagation_seconds=120
         )
         add("credentials", help="credentials INI file.")
 
-    def more_info(self):  # pylint: disable=missing-docstring,no-self-use
+    def more_info(self) -> str:
         return (
             "This plugin configures a DNS TXT record to respond to a dns-01"
             + " challenge using the IONOS REST API."
         )
 
-    def _setup_credentials(self):
+    def _setup_credentials(self) -> None:
         self.credentials = self._configure_credentials(
             "credentials",
             "IONOS API credentials INI file. Only Bearer token"
             + " authentication is supported",
             {"token": "access token for the IONOS API"},
         )
 
-    def _perform(self, domain, validation_name, validation):
-        self._get_ionos_client().add_txt_record(domain, validation_name, validation)
-
-    def _cleanup(self, domain, validation_name, validation):
-        self._get_ionos_client().del_txt_record(domain, validation_name, validation)
+    def _perform(self, domain, validation_name, validation) -> None:
+        _IONOSClient(self.credentials.conf("token")).add_txt_record(
+            domain, validation_name, validation
+        )
 
-    def _get_ionos_client(self):
-        return _IONOSClient(self.credentials.conf("token"))
+    def _cleanup(self, domain, validation_name, validation) -> None:
+        _IONOSClient(self.credentials.conf("token")).del_txt_record(
+            domain, validation_name, validation
+        )
 
 
 class _IONOSClient(object):
@@ -63,7 +65,7 @@ def __init__(self, token: str):
         logger.debug("creating IONOS Client")
         self.headers = {"Authorization": f"Bearer {token}"}
 
-    def _handle_response(self, resp: requests.Response):
+    def _handle_response(self, resp: requests.Response) -> Any:
         if resp.status_code != 200 and resp.status_code != 202:
             raise errors.PluginError(
                 "Received non OK status from IONOS API {0}".format(resp.status_code)
@@ -73,7 +75,7 @@ def _handle_response(self, resp: requests.Response):
         except json.decoder.JSONDecodeError:
             raise errors.PluginError("API response with non JSON: {0}".format(resp.text))
 
-    def add_txt_record(self, domain, record_name: str, record_content):
+    def add_txt_record(self, domain: str, record_name: str, record_content: str):
         """
         Add a TXT record using the supplied information.
 
@@ -106,7 +108,7 @@ def add_txt_record(self, domain, record_name: str, record_content):
             logger.info("insert new txt record")
             self._insert_txt_record(zone_id, record_name_without_domain, record_content)
 
-    def del_txt_record(self, domain, record_name: str, record_content: str):
+    def del_txt_record(self, domain: str, record_name: str, record_content: str):
         """
         Delete a TXT record using the supplied information.
         :param str domain: The domain to use to look up the managed zone.
@@ -135,7 +137,7 @@ def del_txt_record(self, domain, record_name: str, record_content: str):
                     )
                 )
 
-    def _insert_txt_record(self, zone_id, record_name, record_content):
+    def _insert_txt_record(self, zone_id: str, record_name: str, record_content: str):
         new_record = {
             "properties": {
                 "name": record_name,
@@ -153,7 +155,7 @@ def _insert_txt_record(self, zone_id, record_name, record_content):
         )
         logger.debug("create with payload: %s", new_record)
 
-    def _update_txt_record(self, zone_id, record):
+    def _update_txt_record(self, zone_id: str, record: dict):
         self._handle_response(
             requests.put(
                 f"{dns_api_base_url}/zones/{zone_id}/records/{record.get('id')}",
@@ -163,7 +165,7 @@ def _update_txt_record(self, zone_id, record):
         )
         logger.debug("update with payload: %s", record)
 
-    def _find_zone_id(self, domain):
+    def _find_zone_id(self, domain: str) -> str | None:
         """
         Find the zone for a given domain.
 
@@ -188,7 +190,7 @@ def _find_zone_id(self, domain):
 
         return None
 
-    def get_existing_txt_acme_record(self, zone_id, record_name):
+    def get_existing_txt_acme_record(self, zone_id: str, record_name: str) -> Any | None:
         """
         Get existing TXT records for the record name.