C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// import json import urllib.request from functools import lru_cache from ssl import SSLContext from typing import Any, Dict, List, Optional from urllib.error import URLError from .api_jwk import PyJWK, PyJWKSet from .api_jwt import decode_complete as decode_token from .exceptions import PyJWKClientConnectionError, PyJWKClientError from .jwk_set_cache import JWKSetCache class PyJWKClient: def __init__( self, uri: str, cache_keys: bool = False, max_cached_keys: int = 16, cache_jwk_set: bool = True, lifespan: int = 300, headers: Optional[Dict[str, Any]] = None, timeout: int = 30, ssl_context: Optional[SSLContext] = None, ): if headers is None: headers = {} self.uri = uri self.jwk_set_cache: Optional[JWKSetCache] = None self.headers = headers self.timeout = timeout self.ssl_context = ssl_context if cache_jwk_set: # Init jwt set cache with default or given lifespan. # Default lifespan is 300 seconds (5 minutes). if lifespan <= 0: raise PyJWKClientError( f'Lifespan must be greater than 0, the input is "{lifespan}"' ) self.jwk_set_cache = JWKSetCache(lifespan) else: self.jwk_set_cache = None if cache_keys: # Cache signing keys # Ignore mypy (https://github.com/python/mypy/issues/2427) self.get_signing_key = lru_cache(maxsize=max_cached_keys)(self.get_signing_key) # type: ignore def fetch_data(self) -> Any: jwk_set: Any = None try: r = urllib.request.Request(url=self.uri, headers=self.headers) with urllib.request.urlopen( r, timeout=self.timeout, context=self.ssl_context ) as response: jwk_set = json.load(response) except (URLError, TimeoutError) as e: raise PyJWKClientConnectionError( f'Fail to fetch data from the url, err: "{e}"' ) else: return jwk_set finally: if self.jwk_set_cache is not None: self.jwk_set_cache.put(jwk_set) def get_jwk_set(self, refresh: bool = False) -> PyJWKSet: data = None if self.jwk_set_cache is not None and not refresh: data = self.jwk_set_cache.get() if data