diff options
Diffstat (limited to 'gn_auth/auth/authentication/oauth2/models/oauth2client.py')
| -rw-r--r-- | gn_auth/auth/authentication/oauth2/models/oauth2client.py | 64 |
1 files changed, 49 insertions, 15 deletions
diff --git a/gn_auth/auth/authentication/oauth2/models/oauth2client.py b/gn_auth/auth/authentication/oauth2/models/oauth2client.py index d31faf6..df5d564 100644 --- a/gn_auth/auth/authentication/oauth2/models/oauth2client.py +++ b/gn_auth/auth/authentication/oauth2/models/oauth2client.py @@ -1,13 +1,14 @@ """OAuth2 Client model.""" import json +import logging import datetime -from pathlib import Path - from uuid import UUID -from dataclasses import dataclass from functools import cached_property -from typing import Sequence, Optional +from dataclasses import asdict, dataclass +from typing import Any, Sequence, Optional +import requests +from requests.exceptions import JSONDecodeError from authlib.jose import KeySet, JsonWebKey from authlib.oauth2.rfc6749 import ClientMixin from pymonad.maybe import Just, Maybe, Nothing @@ -57,16 +58,30 @@ class OAuth2Client(ClientMixin): """ return self.client_metadata.get("client_type", "public") - @cached_property + def jwks(self) -> KeySet: """Return this client's KeySet.""" - def __parse_key__(keypath: Path) -> JsonWebKey: - with open(keypath) as _key:# pylint: disable=[unspecified-encoding] - return JsonWebKey.import_key(_key.read()) + jwksuri = self.client_metadata.get("public-jwks-uri") + if not bool(jwksuri): + logging.debug("No Public JWKs URI set for client!") + return KeySet([]) + try: + ## IMPORTANT: This can cause a deadlock if the client is working in + ## single-threaded mode, i.e. can only serve one request + ## at a time. + return KeySet([JsonWebKey.import_key(key) + for key in requests.get(jwksuri).json()["jwks"]]) + except requests.ConnectionError as _connerr: + logging.debug( + "Could not connect to provided URI: %s", jwksuri, exc_info=True) + except JSONDecodeError as _jsonerr: + logging.debug( + "Could not convert response to JSON", exc_info=True) + except Exception as _exc:# pylint: disable=[broad-except] + logging.debug( + "Error retrieving the JWKs for the client.", exc_info=True) + return KeySet([]) - return KeySet([ - __parse_key__(Path(pth)) - for pth in self.client_metadata.get("public_keys", [])]) def check_endpoint_auth_method(self, method: str, endpoint: str) -> bool: """ @@ -77,12 +92,9 @@ class OAuth2Client(ClientMixin): * client_secret_post: Client uses the HTTP POST parameters * client_secret_basic: Client uses HTTP Basic """ - if endpoint == "token": + if endpoint in ("token", "revoke", "introspection"): return (method in self.token_endpoint_auth_method and method == "client_secret_post") - if endpoint in ("introspection", "revoke"): - return (method in self.token_endpoint_auth_method - and method == "client_secret_basic") return False @cached_property @@ -277,3 +289,25 @@ def delete_client( cursor.execute("DELETE FROM oauth2_tokens WHERE client_id=?", params) cursor.execute("DELETE FROM oauth2_clients WHERE client_id=?", params) return the_client + + +def update_client_attribute( + client: OAuth2Client,# pylint: disable=[redefined-outer-name] + attribute: str, + value: Any +) -> OAuth2Client: + """Return a new OAuth2Client with the given attribute updated/changed.""" + attrs = { + attr: type(value) + for attr, value in asdict(client).items() + if attr != "client_id" + } + assert ( + attribute in attrs.keys() and isinstance(value, attrs[attribute])), ( + "Invalid attribute/value provided!") + return OAuth2Client( + client_id=client.client_id, + **{ + attr: (value if attr==attribute else getattr(client, attr)) + for attr in attrs + }) |