111 lines
4.7 KiB
Python
111 lines
4.7 KiB
Python
import urllib
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class RedirectUriError(Exception):
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error = 'Redirect URI Error'
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description = 'The request fails due to a missing, invalid, or mismatching redirection URI (redirect_uri).'
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class ClientIdError(Exception):
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error = 'Client ID Error'
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description = 'The client identifier (client_id) is missing or invalid.'
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class AuthorizeError(Exception):
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_errors = {
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# Oauth2 errors.
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# https://tools.ietf.org/html/rfc6749#section-4.1.2.1
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'invalid_request': 'The request is otherwise malformed',
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'unauthorized_client': 'The client is not authorized to request an authorization code using this method',
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'access_denied': 'The resource owner or authorization server denied the request',
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'unsupported_response_type': 'The authorization server does not support obtaining an authorization code using this method',
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'invalid_scope': 'The requested scope is invalid, unknown, or malformed',
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'server_error': 'The authorization server encountered an error',
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'temporarily_unavailable': 'The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server',
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# OpenID errors.
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# http://openid.net/specs/openid-connect-core-1_0.html#AuthError
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'interaction_required': 'The Authorization Server requires End-User interaction of some form to proceed',
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'login_required': 'The Authorization Server requires End-User authentication',
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'account_selection_required': 'The End-User is required to select a session at the Authorization Server',
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'consent_required': 'The Authorization Server requires End-User consent',
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'invalid_request_uri': 'The request_uri in the Authorization Request returns an error or contains invalid data',
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'invalid_request_object': 'The request parameter contains an invalid Request Object',
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'request_not_supported': 'The provider does not support use of the request parameter',
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'request_uri_not_supported': 'The provider does not support use of the request_uri parameter',
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'registration_not_supported': 'The provider does not support use of the registration parameter',
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}
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def __init__(self, redirect_uri, error, grant_type):
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self.error = error
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self.description = self._errors.get(error)
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self.redirect_uri = redirect_uri
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self.grant_type = grant_type
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def create_uri(self, redirect_uri, state):
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description = urllib.quote(self.description)
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# See: http://openid.net/specs/openid-connect-core-1_0.html#ImplicitAuthError
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hash_or_question = '#' if self.grant_type == 'implicit' else '?'
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uri = '{0}{1}error={2}&error_description={3}'.format(
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redirect_uri,
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hash_or_question,
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self.error,
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description)
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# Add state if present.
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uri = uri + ('&state={0}'.format(state) if state else '')
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return uri
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@property
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def response(self):
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pass
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class TokenError(Exception):
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_errors = {
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# Oauth2 errors.
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# https://tools.ietf.org/html/rfc6749#section-5.2
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'invalid_request': 'The request is otherwise malformed',
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'invalid_client': 'Client authentication failed (e.g., unknown client, no client authentication included, or unsupported authentication method)',
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'invalid_grant': 'The provided authorization grant or refresh token is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client',
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'unauthorized_client': 'The authenticated client is not authorized to use this authorization grant type',
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'unsupported_grant_type': 'The authorization grant type is not supported by the authorization server',
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'invalid_scope': 'The requested scope is invalid, unknown, malformed, or exceeds the scope granted by the resource owner',
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}
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def __init__(self, error):
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self.error = error
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self.description = self._errors.get(error)
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def create_dict(self):
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dic = {
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'error': self.error,
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'error_description': self.description,
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}
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return dic
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class UserInfoError(Exception):
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_errors = {
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# Oauth2 errors.
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# https://tools.ietf.org/html/rfc6750#section-3.1
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'invalid_request': ('The request is otherwise malformed', 400),
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'invalid_token': ('The access token provided is expired, revoked, malformed, or invalid for other reasons', 401),
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'insufficient_scope': ('The request requires higher privileges than provided by the access token', 403),
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}
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def __init__(self, code):
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self.code = code
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error_tuple = self._errors.get(code, ('', ''))
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self.description = error_tuple[0]
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self.status = error_tuple[1]
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