diff options
Diffstat (limited to 'gn_auth/auth/authentication')
10 files changed, 65 insertions, 41 deletions
diff --git a/gn_auth/auth/authentication/oauth2/endpoints/introspection.py b/gn_auth/auth/authentication/oauth2/endpoints/introspection.py index 200b25d..cebb3be 100644 --- a/gn_auth/auth/authentication/oauth2/endpoints/introspection.py +++ b/gn_auth/auth/authentication/oauth2/endpoints/introspection.py @@ -23,7 +23,7 @@ class IntrospectionEndpoint(_IntrospectionEndpoint): CLIENT_AUTH_METHODS = ['client_secret_post'] def query_token(self, token_string: str, token_type_hint: str): """Query the token.""" - return _query_token(self, token_string, token_type_hint) + return _query_token(token_string, token_type_hint) # pylint: disable=[no-self-use] def introspect_token(self, token: OAuth2Token) -> dict: diff --git a/gn_auth/auth/authentication/oauth2/endpoints/revocation.py b/gn_auth/auth/authentication/oauth2/endpoints/revocation.py index 80922f1..0979694 100644 --- a/gn_auth/auth/authentication/oauth2/endpoints/revocation.py +++ b/gn_auth/auth/authentication/oauth2/endpoints/revocation.py @@ -15,7 +15,7 @@ class RevocationEndpoint(_RevocationEndpoint): CLIENT_AUTH_METHODS = ['client_secret_post'] def query_token(self, token_string: str, token_type_hint: str): """Query the token.""" - return _query_token(self, token_string, token_type_hint) + return _query_token(token_string, token_type_hint) def revoke_token(self, token: OAuth2Token, request): """Revoke token `token`.""" diff --git a/gn_auth/auth/authentication/oauth2/endpoints/utilities.py b/gn_auth/auth/authentication/oauth2/endpoints/utilities.py index 08b2a3b..490c141 100644 --- a/gn_auth/auth/authentication/oauth2/endpoints/utilities.py +++ b/gn_auth/auth/authentication/oauth2/endpoints/utilities.py @@ -1,5 +1,5 @@ """endpoint utilities""" -from typing import Any, Optional +from typing import Optional from flask import current_app from pymonad.maybe import Nothing @@ -8,9 +8,7 @@ from gn_auth.auth.db import sqlite3 as db from gn_auth.auth.authentication.oauth2.models.oauth2token import ( OAuth2Token, token_by_access_token, token_by_refresh_token) -def query_token(# pylint: disable=[unused-argument] - endpoint_object: Any, token_str: str, token_type_hint) -> Optional[ - OAuth2Token]: +def query_token(token_str: str, token_type_hint) -> Optional[OAuth2Token]: """Retrieve the token from the database.""" def __identity__(val): """Identity function.""" diff --git a/gn_auth/auth/authentication/oauth2/grants/jwt_bearer_grant.py b/gn_auth/auth/authentication/oauth2/grants/jwt_bearer_grant.py index c200ce6..63f979c 100644 --- a/gn_auth/auth/authentication/oauth2/grants/jwt_bearer_grant.py +++ b/gn_auth/auth/authentication/oauth2/grants/jwt_bearer_grant.py @@ -1,9 +1,8 @@ """JWT as Authorisation Grant""" import uuid import time - +import logging from typing import Optional -from flask import current_app as app from authlib.jose import jwt from authlib.common.encoding import to_native @@ -12,12 +11,17 @@ from authlib.oauth2.rfc7523.jwt_bearer import JWTBearerGrant as _JWTBearerGrant from authlib.oauth2.rfc7523.token import ( JWTBearerTokenGenerator as _JWTBearerTokenGenerator) -from gn_auth.debug import __pk__ +from gn_libs.debug import make_peeker + from gn_auth.auth.db.sqlite3 import with_db_connection from gn_auth.auth.authentication.users import User, user_by_id from gn_auth.auth.authentication.oauth2.models.oauth2client import OAuth2Client +logger = logging.getLogger(__name__) +__pk__ = make_peeker(logger) + + class JWTBearerTokenGenerator(_JWTBearerTokenGenerator): """ A JSON Web Token formatted bearer token generator for jwt-bearer grant type. @@ -25,7 +29,7 @@ class JWTBearerTokenGenerator(_JWTBearerTokenGenerator): DEFAULT_EXPIRES_IN = 300 - def get_token_data(#pylint: disable=[too-many-arguments] + def get_token_data(#pylint: disable=[too-many-arguments, too-many-positional-arguments] self, grant_type, client, expires_in=None, user=None, scope=None ): """Post process data to prevent JSON serialization problems.""" @@ -53,7 +57,7 @@ class JWTBearerTokenGenerator(_JWTBearerTokenGenerator): "oauth2_client_id": str(client.client_id) } - def generate(# pylint: disable=[too-many-arguments] + def generate(# pylint: disable=[too-many-arguments, too-many-positional-arguments] self, grant_type: str, client: OAuth2Client, @@ -84,7 +88,7 @@ class JWTBearerTokenGenerator(_JWTBearerTokenGenerator): return token - def __call__(# pylint: disable=[too-many-arguments] + def __call__(# pylint: disable=[too-many-arguments, too-many-positional-arguments] self, grant_type, client, user=None, scope=None, expires_in=None, include_refresh_token=True ): @@ -149,6 +153,6 @@ class JWTBearerGrant(_JWTBearerGrant): include_refresh_token=self.request.client.check_grant_type( "refresh_token") ) - app.logger.debug('Issue token %r to %r', token, self.request.client) + logger.debug('Issue token %r to %r', token, self.request.client) self.save_token(token) return 200, token, self.TOKEN_RESPONSE_HEADER diff --git a/gn_auth/auth/authentication/oauth2/grants/refresh_token_grant.py b/gn_auth/auth/authentication/oauth2/grants/refresh_token_grant.py index fd6804d..f897d89 100644 --- a/gn_auth/auth/authentication/oauth2/grants/refresh_token_grant.py +++ b/gn_auth/auth/authentication/oauth2/grants/refresh_token_grant.py @@ -34,18 +34,18 @@ class RefreshTokenGrant(grants.RefreshTokenGrant): else Nothing) ).maybe(None, lambda _tok: _tok) - def authenticate_user(self, credential): + def authenticate_user(self, refresh_token): """Check that user is valid for given token.""" with connection(app.config["AUTH_DB"]) as conn: try: - return user_by_id(conn, credential.user.user_id) + return user_by_id(conn, refresh_token.user.user_id) except NotFoundError as _nfe: return None return None - def revoke_old_credential(self, credential): + def revoke_old_credential(self, refresh_token): """Revoke any old refresh token after issuing new refresh token.""" with connection(app.config["AUTH_DB"]) as conn: - if credential.parent_of is not None: - revoke_refresh_token(conn, credential) + if refresh_token.parent_of is not None: + revoke_refresh_token(conn, refresh_token) diff --git a/gn_auth/auth/authentication/oauth2/models/oauth2client.py b/gn_auth/auth/authentication/oauth2/models/oauth2client.py index c7e1c90..dfe5d79 100644 --- a/gn_auth/auth/authentication/oauth2/models/oauth2client.py +++ b/gn_auth/auth/authentication/oauth2/models/oauth2client.py @@ -1,19 +1,20 @@ """OAuth2 Client model.""" import json +import logging import datetime from uuid import UUID +from urllib.parse import urlparse from functools import cached_property from dataclasses import asdict, dataclass from typing import Any, Sequence, Optional import requests -from flask import current_app as app from requests.exceptions import JSONDecodeError from authlib.jose import KeySet, JsonWebKey from authlib.oauth2.rfc6749 import ClientMixin from pymonad.maybe import Just, Maybe, Nothing +from gn_libs.debug import make_peeker -from gn_auth.debug import __pk__ from gn_auth.auth.db import sqlite3 as db from gn_auth.auth.errors import NotFoundError from gn_auth.auth.authentication.users import (User, @@ -22,6 +23,10 @@ from gn_auth.auth.authentication.users import (User, same_password) +logger = logging.getLogger(__name__) +__pk__ = make_peeker(logger) + + @dataclass(frozen=True) class OAuth2Client(ClientMixin): """ @@ -65,7 +70,7 @@ class OAuth2Client(ClientMixin): jwksuri = self.client_metadata.get("public-jwks-uri") __pk__(f"PUBLIC JWKs link for client {self.client_id}", jwksuri) if not bool(jwksuri): - app.logger.debug("No Public JWKs URI set for client!") + logger.debug("No Public JWKs URI set for client!") return KeySet([]) try: ## IMPORTANT: This can cause a deadlock if the client is working in @@ -74,15 +79,15 @@ class OAuth2Client(ClientMixin): return KeySet([JsonWebKey.import_key(key) for key in requests.get( jwksuri, + timeout=300, allow_redirects=True).json()["jwks"]]) except requests.ConnectionError as _connerr: - app.logger.debug( + logger.debug( "Could not connect to provided URI: %s", jwksuri, exc_info=True) except JSONDecodeError as _jsonerr: - app.logger.debug( - "Could not convert response to JSON", exc_info=True) + logger.debug("Could not convert response to JSON", exc_info=True) except Exception as _exc:# pylint: disable=[broad-except] - app.logger.debug( + logger.debug( "Error retrieving the JWKs for the client.", exc_info=True) return KeySet([]) @@ -134,7 +139,9 @@ class OAuth2Client(ClientMixin): """ Check whether the given `redirect_uri` is one of the expected ones. """ - return redirect_uri in self.redirect_uris + uri = urlparse(redirect_uri)._replace( + query="")._replace(fragment="").geturl() + return uri in self.redirect_uris @cached_property def response_types(self) -> Sequence[str]: diff --git a/gn_auth/auth/authentication/oauth2/resource_server.py b/gn_auth/auth/authentication/oauth2/resource_server.py index 8ecf923..edab02c 100644 --- a/gn_auth/auth/authentication/oauth2/resource_server.py +++ b/gn_auth/auth/authentication/oauth2/resource_server.py @@ -1,4 +1,5 @@ """Protect the resources endpoints""" +import logging from datetime import datetime, timezone, timedelta from flask import current_app as app @@ -16,6 +17,9 @@ from gn_auth.auth.authentication.oauth2.models.jwt_bearer_token import ( from gn_auth.auth.authentication.oauth2.models.oauth2token import ( token_by_access_token) +logger = logging.getLogger(__name__) + + class BearerTokenValidator(_BearerTokenValidator): """Extends `authlib.oauth2.rfc6750.BearerTokenValidator`""" def authenticate_token(self, token_string: str): @@ -66,7 +70,7 @@ class JWTBearerTokenValidator(_JWTBearerTokenValidator): claims.validate() return claims except JoseError as error: - app.logger.debug('Authenticate token failed. %r', error) + logger.debug('Authenticate token failed. %r', error) return None diff --git a/gn_auth/auth/authentication/oauth2/server.py b/gn_auth/auth/authentication/oauth2/server.py index e6d1e01..8ac5106 100644 --- a/gn_auth/auth/authentication/oauth2/server.py +++ b/gn_auth/auth/authentication/oauth2/server.py @@ -5,10 +5,10 @@ from datetime import datetime from flask import Flask, current_app, request as flask_request from authlib.jose import KeySet +from authlib.oauth2.rfc6749 import OAuth2Request from authlib.oauth2.rfc6749.errors import InvalidClientError from authlib.integrations.flask_oauth2 import AuthorizationServer -from authlib.oauth2.rfc6749 import OAuth2Request -from authlib.integrations.flask_helpers import create_oauth_request +from authlib.integrations.flask_oauth2.requests import FlaskOAuth2Request from gn_auth.auth.db import sqlite3 as db from gn_auth.auth.jwks import ( @@ -73,7 +73,7 @@ def create_save_token_func(token_model: type) -> Callable: def make_jwt_token_generator(app): """Make token generator function.""" - def __generator__(# pylint: disable=[too-many-arguments] + def __generator__(# pylint: disable=[too-many-arguments, too-many-positional-arguments] grant_type, client, user=None, @@ -102,8 +102,16 @@ class JsonAuthorizationServer(AuthorizationServer): def create_oauth2_request(self, request): """Create an OAuth2 Request from the flask request.""" - res = create_oauth_request(request, OAuth2Request, True) - return res + match flask_request.headers.get("Content-Type"): + case "application/json": + req = OAuth2Request(flask_request.method, + flask_request.url, + flask_request.get_json(), + flask_request.headers) + case _: + req = FlaskOAuth2Request(flask_request) + + return req def setup_oauth2_server(app: Flask) -> None: diff --git a/gn_auth/auth/authentication/oauth2/views.py b/gn_auth/auth/authentication/oauth2/views.py index d0b55b4..8cc123f 100644 --- a/gn_auth/auth/authentication/oauth2/views.py +++ b/gn_auth/auth/authentication/oauth2/views.py @@ -1,5 +1,6 @@ """Endpoints for the oauth2 server""" import uuid +import logging import traceback from urllib.parse import urlparse @@ -27,8 +28,10 @@ from .endpoints.revocation import RevocationEndpoint from .endpoints.introspection import IntrospectionEndpoint +logger = logging.getLogger(__name__) auth = Blueprint("auth", __name__) + @auth.route("/delete-client/<uuid:client_id>", methods=["GET", "POST"]) def delete_client(client_id: uuid.UUID): """Delete an OAuth2 client.""" @@ -44,7 +47,7 @@ def authorise(): or str(uuid.uuid4())) client = server.query_client(client_id) if not bool(client): - flash("Invalid OAuth2 client.", "alert-danger") + flash("Invalid OAuth2 client.", "alert alert-danger") if request.method == "GET": def __forgot_password_table_exists__(conn): @@ -77,7 +80,7 @@ def authorise(): try: email = validate_email( form.get("user:email"), check_deliverability=False) - user = user_by_email(conn, email["email"]) + user = user_by_email(conn, email["email"]) # type: ignore if valid_login(conn, user, form.get("user:password", "")): if not user.verified: return redirect( @@ -88,15 +91,15 @@ def authorise(): email=email["email"]), code=307) return server.create_authorization_response(request=request, grant_user=user) - flash(email_passwd_msg, "alert-danger") + flash(email_passwd_msg, "alert alert-danger") return redirect_response # type: ignore[return-value] except EmailNotValidError as _enve: - app.logger.debug(traceback.format_exc()) - flash(email_passwd_msg, "alert-danger") + logger.debug(traceback.format_exc()) + flash(email_passwd_msg, "alert alert-danger") return redirect_response # type: ignore[return-value] except NotFoundError as _nfe: - app.logger.debug(traceback.format_exc()) - flash(email_passwd_msg, "alert-danger") + logger.debug(traceback.format_exc()) + flash(email_passwd_msg, "alert alert-danger") return redirect_response # type: ignore[return-value] return with_db_connection(__authorise__) diff --git a/gn_auth/auth/authentication/users.py b/gn_auth/auth/authentication/users.py index 140ce36..fded79f 100644 --- a/gn_auth/auth/authentication/users.py +++ b/gn_auth/auth/authentication/users.py @@ -1,6 +1,6 @@ """User-specific code and data structures.""" import datetime -from typing import Tuple +from typing import Tuple, Union from uuid import UUID, uuid4 from dataclasses import dataclass @@ -26,7 +26,7 @@ class User: return self.user_id @staticmethod - def from_sqlite3_row(row: sqlite3.Row): + def from_sqlite3_row(row: Union[sqlite3.Row, dict]): """Generate a user from a row in an SQLite3 resultset""" return User(user_id=UUID(row["user_id"]), email=row["email"], |