diff options
Diffstat (limited to 'game/python-extra/oauthlib/oauth2/rfc6749/endpoints/base.py')
-rw-r--r-- | game/python-extra/oauthlib/oauth2/rfc6749/endpoints/base.py | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/game/python-extra/oauthlib/oauth2/rfc6749/endpoints/base.py b/game/python-extra/oauthlib/oauth2/rfc6749/endpoints/base.py new file mode 100644 index 0000000..3f23991 --- /dev/null +++ b/game/python-extra/oauthlib/oauth2/rfc6749/endpoints/base.py @@ -0,0 +1,113 @@ +""" +oauthlib.oauth2.rfc6749 +~~~~~~~~~~~~~~~~~~~~~~~ + +This module is an implementation of various logic needed +for consuming and providing OAuth 2.0 RFC6749. +""" +import functools +import logging + +from ..errors import ( + FatalClientError, InvalidClientError, InvalidRequestError, OAuth2Error, + ServerError, TemporarilyUnavailableError, UnsupportedTokenTypeError, +) + +log = logging.getLogger(__name__) + + +class BaseEndpoint: + + def __init__(self): + self._available = True + self._catch_errors = False + self._valid_request_methods = None + + @property + def valid_request_methods(self): + return self._valid_request_methods + + @valid_request_methods.setter + def valid_request_methods(self, valid_request_methods): + if valid_request_methods is not None: + valid_request_methods = [x.upper() for x in valid_request_methods] + self._valid_request_methods = valid_request_methods + + + @property + def available(self): + return self._available + + @available.setter + def available(self, available): + self._available = available + + @property + def catch_errors(self): + return self._catch_errors + + @catch_errors.setter + def catch_errors(self, catch_errors): + self._catch_errors = catch_errors + + def _raise_on_missing_token(self, request): + """Raise error on missing token.""" + if not request.token: + raise InvalidRequestError(request=request, + description='Missing token parameter.') + def _raise_on_invalid_client(self, request): + """Raise on failed client authentication.""" + if self.request_validator.client_authentication_required(request): + if not self.request_validator.authenticate_client(request): + log.debug('Client authentication failed, %r.', request) + raise InvalidClientError(request=request) + elif not self.request_validator.authenticate_client_id(request.client_id, request): + log.debug('Client authentication failed, %r.', request) + raise InvalidClientError(request=request) + + def _raise_on_unsupported_token(self, request): + """Raise on unsupported tokens.""" + if (request.token_type_hint and + request.token_type_hint in self.valid_token_types and + request.token_type_hint not in self.supported_token_types): + raise UnsupportedTokenTypeError(request=request) + + def _raise_on_bad_method(self, request): + if self.valid_request_methods is None: + raise ValueError('Configure "valid_request_methods" property first') + if request.http_method.upper() not in self.valid_request_methods: + raise InvalidRequestError(request=request, + description=('Unsupported request method %s' % request.http_method.upper())) + + def _raise_on_bad_post_request(self, request): + """Raise if invalid POST request received + """ + if request.http_method.upper() == 'POST': + query_params = request.uri_query or "" + if query_params: + raise InvalidRequestError(request=request, + description=('URL query parameters are not allowed')) + +def catch_errors_and_unavailability(f): + @functools.wraps(f) + def wrapper(endpoint, uri, *args, **kwargs): + if not endpoint.available: + e = TemporarilyUnavailableError() + log.info('Endpoint unavailable, ignoring request %s.' % uri) + return {}, e.json, 503 + + if endpoint.catch_errors: + try: + return f(endpoint, uri, *args, **kwargs) + except OAuth2Error: + raise + except FatalClientError: + raise + except Exception as e: + error = ServerError() + log.warning( + 'Exception caught while processing request, %s.' % e) + return {}, error.json, 500 + else: + return f(endpoint, uri, *args, **kwargs) + return wrapper |