Update to remove legacy style support

auth/credentials.py

@@ -15,18 +15,17 @@
 
 from dataclasses import dataclass
 from datetime import datetime
-import json
-from typing import Any, Dict, Type, TypeVar
+from typing import Any, Dict, Mapping, Type, TypeVar, Union
 
 import pytz
 from dateutil.relativedelta import relativedelta
 from google.auth.transport import requests
 from google.oauth2 import credentials as oauth
 
 from auth import decorators
-from .credentials_helpers import encode_key
 
 from .abstract_datastore import AbstractDatastore
+from .credentials_helpers import encode_key
 from .exceptions import CredentialsError
 
 
@@ -36,7 +35,6 @@ class ProjectCredentials(object):
   client_secret: str
 
 
-
 class Credentials(object):
   """Credentials.
 
@@ -97,7 +95,7 @@ def token_details(self) -> Dict[str, Any]:
     return self.datastore.get_document(id=encode_key(self._email))
 
   def store_credentials(self,
-                        creds: oauth.Credentials) -> None:
+                        creds: Union[oauth.Credentials, Mapping[str, Any]]) -> None:
     """Stores the credentials.
 
     This function uses the datastore to store the user credentials for later.
@@ -110,8 +108,11 @@ def store_credentials(self,
     """
     if self._email:
       key = encode_key(self._email)
-      json_creds = json.loads(creds.to_json())
-      self.datastore.update_document(id=key, new_data=json_creds)
+
+      if isinstance(creds, oauth.Credentials):
+        self.datastore.update_document(id=key, new_data=creds.to_json())
+      else:
+        self.datastore.update_document(id=key, new_data=creds)
 
   def _refresh_credentials(self, creds: oauth.Credentials) -> None:
     """Refreshes the Google OAuth credentials.
@@ -139,27 +140,15 @@ def credentials(self) -> oauth.Credentials:
     expiry = self._to_utc(
         datetime.now().astimezone(pytz.utc) + relativedelta(minutes=30))
     if token := self.token_details:
-      if token.get('access_token'):
-        # This handles old-style credential storages.
-        creds = oauth.Credentials.from_authorized_user_info({
-            'token': token['access_token'],
-            'refresh_token': token['refresh_token'],
-            'client_id': self.project_credentials.client_id,
-            'client_secret': self.project_credentials.client_secret,
-        })
-
-      else:
-        creds = \
-            oauth.Credentials.from_authorized_user_info(token)
+      creds = oauth.Credentials.from_authorized_user_info(token)
 
       if creds.expired:
         creds.expiry = expiry
         self._refresh_credentials(creds=creds)
 
     else:
       creds = None
-      raise CredentialsError(
-          message='credentials not found', email=self._email)
+      raise CredentialsError(message='credentials not found', email=self._email)
 
     return creds
 

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "python-oauth-token-manager"
-version = "0.2.7"
+version = "0.3.0"
 authors = [{ name = "David Harcombe", email = "david.harcombe@gmail.com" }]
 description = "API for managing stored OAuth credentials."
 readme = "README.md"