([fJddlmZddlmZddlmZmZGddeZdS))default_json_headers) TokenEndpoint)InvalidRequestErrorUnsupportedTokenTypeErrorc4eZdZdZdZdZdZdZdZdZ dS) RevocationEndpointzImplementation of revocation endpoint which is described in `RFC7009`_. .. _RFC7009: https://tools.ietf.org/html/rfc7009 revocationc|||||jd|jd}|r||r|SdSdS)aThe client constructs the request by including the following parameters using the "application/x-www-form-urlencoded" format in the HTTP request entity-body: token REQUIRED. The token that the client wants to get revoked. token_type_hint OPTIONAL. A hint about the type of the token submitted for revocation. tokentoken_type_hintN) check_params query_tokenformget check_clientselfrequestclientr s U/var/www/piapp/venv/lib/python3.11/site-packages/authlib/oauth2/rfc7009/revocation.pyauthenticate_tokenz%RevocationEndpoint.authenticate_tokens} '6***  g!6 8H8HIZ8[8[\\  U''// L    cd|jvrt|jd}|r||jvrt dSdS)Nr r )rrrSUPPORTED_TOKEN_TYPESr)rrrhints rrzRevocationEndpoint.check_params#sb ', & &%'' '| 122  .D :::+-- - . .::rc||}|||}|r3||||jd||dit fS)aValidate revocation request and create the response for revocation. For example, a client may request the revocation of a refresh token with the following request:: POST /revoke HTTP/1.1 Host: server.example.com Content-Type: application/x-www-form-urlencoded Authorization: Basic czZCaGRSa3F0MzpnWDFmQmF0M2JW token=45ghiukldjahdnhzdauz&token_type_hint=refresh_token :returns: (status_code, body, headers) after_revoke_token)r r)authenticate_endpoint_clientr revoke_tokenserver send_signalrrs rcreate_endpoint_responsez+RevocationEndpoint.create_endpoint_response+s227;;''88     eW - - - K # #$ $    B,,,rct)a7Get the token from database/storage by the given token string. Developers should implement this method:: def query_token(self, token_string, token_type_hint): if token_type_hint == 'access_token': return Token.query_by_access_token(token_string) if token_type_hint == 'refresh_token': return Token.query_by_refresh_token(token_string) return Token.query_by_access_token(token_string) or Token.query_by_refresh_token(token_string) NotImplementedError)r token_stringr s rrzRevocationEndpoint.query_tokenJs"###rct)aMark token as revoked. Since token MUST be unique, it would be dangerous to delete it. Consider this situation: 1. Jane obtained a token XYZ 2. Jane revoked (deleted) token XYZ 3. Bob generated a new token XYZ 4. Jane can use XYZ to access Bob's resource It would be secure to mark a token as revoked:: def revoke_token(self, token, request): hint = request.form.get('token_type_hint') if hint == 'access_token': token.access_token_revoked = True else: token.access_token_revoked = True token.refresh_token_revoked = True token.save() r&)rr rs rr!zRevocationEndpoint.revoke_tokenXs("###rN) __name__ __module__ __qualname____doc__ ENDPOINT_NAMErrr$rr!rrr r sp !M"...---> $ $ $$$$$$rr N)authlib.constsrrfc6749rrrr r/rrr2s//////###### c$c$c$c$c$c$c$c$c$c$r