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Diffstat (limited to 'game/python-extra/oauthlib/oauth2/rfc6749/endpoints/revocation.py')
| -rw-r--r-- | game/python-extra/oauthlib/oauth2/rfc6749/endpoints/revocation.py | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/game/python-extra/oauthlib/oauth2/rfc6749/endpoints/revocation.py b/game/python-extra/oauthlib/oauth2/rfc6749/endpoints/revocation.py new file mode 100644 index 0000000..596d086 --- /dev/null +++ b/game/python-extra/oauthlib/oauth2/rfc6749/endpoints/revocation.py @@ -0,0 +1,126 @@ +""" +oauthlib.oauth2.rfc6749.endpoint.revocation +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +An implementation of the OAuth 2 `Token Revocation`_ spec (draft 11). + +.. _`Token Revocation`: https://tools.ietf.org/html/draft-ietf-oauth-revocation-11 +""" +import logging + +from oauthlib.common import Request + +from ..errors import OAuth2Error +from .base import BaseEndpoint, catch_errors_and_unavailability + +log = logging.getLogger(__name__) + + +class RevocationEndpoint(BaseEndpoint): + + """Token revocation endpoint. + + Endpoint used by authenticated clients to revoke access and refresh tokens. + Commonly this will be part of the Authorization Endpoint. + """ + + valid_token_types = ('access_token', 'refresh_token') + valid_request_methods = ('POST',) + + def __init__(self, request_validator, supported_token_types=None, + enable_jsonp=False): + BaseEndpoint.__init__(self) + self.request_validator = request_validator + self.supported_token_types = ( + supported_token_types or self.valid_token_types) + self.enable_jsonp = enable_jsonp + + @catch_errors_and_unavailability + def create_revocation_response(self, uri, http_method='POST', body=None, + headers=None): + """Revoke supplied access or refresh token. + + + The authorization server responds with HTTP status code 200 if the + token has been revoked successfully or if the client submitted an + invalid token. + + Note: invalid tokens do not cause an error response since the client + cannot handle such an error in a reasonable way. Moreover, the purpose + of the revocation request, invalidating the particular token, is + already achieved. + + The content of the response body is ignored by the client as all + necessary information is conveyed in the response code. + + An invalid token type hint value is ignored by the authorization server + and does not influence the revocation response. + """ + resp_headers = { + 'Content-Type': 'application/json', + 'Cache-Control': 'no-store', + 'Pragma': 'no-cache', + } + request = Request( + uri, http_method=http_method, body=body, headers=headers) + try: + self.validate_revocation_request(request) + log.debug('Token revocation valid for %r.', request) + except OAuth2Error as e: + log.debug('Client error during validation of %r. %r.', request, e) + response_body = e.json + if self.enable_jsonp and request.callback: + response_body = '{}({});'.format(request.callback, response_body) + resp_headers.update(e.headers) + return resp_headers, response_body, e.status_code + + self.request_validator.revoke_token(request.token, + request.token_type_hint, request) + + response_body = '' + if self.enable_jsonp and request.callback: + response_body = request.callback + '();' + return {}, response_body, 200 + + def validate_revocation_request(self, request): + """Ensure the request is valid. + + The 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. Clients MAY pass this parameter in order to + help the authorization server to optimize the token lookup. If the + server is unable to locate the token using the given hint, it MUST + extend its search across all of its supported token types. An + authorization server MAY ignore this parameter, particularly if it is + able to detect the token type automatically. This specification + defines two such values: + + * access_token: An Access Token as defined in [RFC6749], + `section 1.4`_ + + * refresh_token: A Refresh Token as defined in [RFC6749], + `section 1.5`_ + + Specific implementations, profiles, and extensions of this + specification MAY define other values for this parameter using + the registry defined in `Section 4.1.2`_. + + The client also includes its authentication credentials as described in + `Section 2.3`_. of [`RFC6749`_]. + + .. _`section 1.4`: https://tools.ietf.org/html/rfc6749#section-1.4 + .. _`section 1.5`: https://tools.ietf.org/html/rfc6749#section-1.5 + .. _`section 2.3`: https://tools.ietf.org/html/rfc6749#section-2.3 + .. _`Section 4.1.2`: https://tools.ietf.org/html/draft-ietf-oauth-revocation-11#section-4.1.2 + .. _`RFC6749`: https://tools.ietf.org/html/rfc6749 + """ + self._raise_on_bad_method(request) + self._raise_on_bad_post_request(request) + self._raise_on_missing_token(request) + self._raise_on_invalid_client(request) + self._raise_on_unsupported_token(request) |