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# -*- coding: utf-8 -*-
"""
oauthlib.openid.connect.core.request_validator
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"""
from __future__ import absolute_import, unicode_literals
import logging
from oauthlib.oauth2.rfc6749.request_validator import RequestValidator as OAuth2RequestValidator
log = logging.getLogger(__name__)
class RequestValidator(OAuth2RequestValidator):
def get_authorization_code_scopes(self, client_id, code, redirect_uri, request):
""" Extracts scopes from saved authorization code.
The scopes returned by this method is used to route token requests
based on scopes passed to Authorization Code requests.
With that the token endpoint knows when to include OpenIDConnect
id_token in token response only based on authorization code scopes.
Only code param should be sufficient to retrieve grant code from
any storage you are using, `client_id` and `redirect_uri` can gave a
blank value `""` don't forget to check it before using those values
in a select query if a database is used.
:param client_id: Unicode client identifier
:param code: Unicode authorization code grant
:param redirect_uri: Unicode absolute URI
:return: A list of scope
Method is used by:
- Authorization Token Grant Dispatcher
"""
raise NotImplementedError('Subclasses must implement this method.')
def get_jwt_bearer_token(self, token, token_handler, request):
"""Get JWT Bearer token or OpenID Connect ID token
If using OpenID Connect this SHOULD call `oauthlib.oauth2.RequestValidator.get_id_token`
:param token: A Bearer token dict
:param token_handler: the token handler (BearerToken class)
:param request: OAuthlib request.
:type request: oauthlib.common.Request
:return: The JWT Bearer token or OpenID Connect ID token (a JWS signed JWT)
Method is used by JWT Bearer and OpenID Connect tokens:
- JWTToken.create_token
"""
raise NotImplementedError('Subclasses must implement this method.')
def get_id_token(self, token, token_handler, request):
"""Get OpenID Connect ID token
In the OpenID Connect workflows when an ID Token is requested this method is called.
Subclasses should implement the construction, signing and optional encryption of the
ID Token as described in the OpenID Connect spec.
In addition to the standard OAuth2 request properties, the request may also contain
these OIDC specific properties which are useful to this method:
- nonce, if workflow is implicit or hybrid and it was provided
- claims, if provided to the original Authorization Code request
The token parameter is a dict which may contain an ``access_token`` entry, in which
case the resulting ID Token *should* include a calculated ``at_hash`` claim.
Similarly, when the request parameter has a ``code`` property defined, the ID Token
*should* include a calculated ``c_hash`` claim.
http://openid.net/specs/openid-connect-core-1_0.html (sections `3.1.3.6`_, `3.2.2.10`_, `3.3.2.11`_)
.. _`3.1.3.6`: http://openid.net/specs/openid-connect-core-1_0.html#CodeIDToken
.. _`3.2.2.10`: http://openid.net/specs/openid-connect-core-1_0.html#ImplicitIDToken
.. _`3.3.2.11`: http://openid.net/specs/openid-connect-core-1_0.html#HybridIDToken
:param token: A Bearer token dict
:param token_handler: the token handler (BearerToken class)
:param request: OAuthlib request.
:type request: oauthlib.common.Request
:return: The ID Token (a JWS signed JWT)
"""
# the request.scope should be used by the get_id_token() method to determine which claims to include in the resulting id_token
raise NotImplementedError('Subclasses must implement this method.')
def validate_jwt_bearer_token(self, token, scopes, request):
"""Ensure the JWT Bearer token or OpenID Connect ID token are valids and authorized access to scopes.
If using OpenID Connect this SHOULD call `oauthlib.oauth2.RequestValidator.get_id_token`
If not using OpenID Connect this can `return None` to avoid 5xx rather 401/3 response.
OpenID connect core 1.0 describe how to validate an id_token:
- http://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation
- http://openid.net/specs/openid-connect-core-1_0.html#ImplicitIDTValidation
- http://openid.net/specs/openid-connect-core-1_0.html#HybridIDTValidation
- http://openid.net/specs/openid-connect-core-1_0.html#HybridIDTValidation2
:param token: Unicode Bearer token
:param scopes: List of scopes (defined by you)
:param request: OAuthlib request.
:type request: oauthlib.common.Request
:rtype: True or False
Method is indirectly used by all core OpenID connect JWT token issuing grant types:
- Authorization Code Grant
- Implicit Grant
- Hybrid Grant
"""
raise NotImplementedError('Subclasses must implement this method.')
def validate_id_token(self, token, scopes, request):
"""Ensure the id token is valid and authorized access to scopes.
OpenID connect core 1.0 describe how to validate an id_token:
- http://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation
- http://openid.net/specs/openid-connect-core-1_0.html#ImplicitIDTValidation
- http://openid.net/specs/openid-connect-core-1_0.html#HybridIDTValidation
- http://openid.net/specs/openid-connect-core-1_0.html#HybridIDTValidation2
:param token: Unicode Bearer token
:param scopes: List of scopes (defined by you)
:param request: OAuthlib request.
:type request: oauthlib.common.Request
:rtype: True or False
Method is indirectly used by all core OpenID connect JWT token issuing grant types:
- Authorization Code Grant
- Implicit Grant
- Hybrid Grant
"""
raise NotImplementedError('Subclasses must implement this method.')
def validate_silent_authorization(self, request):
"""Ensure the logged in user has authorized silent OpenID authorization.
Silent OpenID authorization allows access tokens and id tokens to be
granted to clients without any user prompt or interaction.
:param request: OAuthlib request.
:type request: oauthlib.common.Request
:rtype: True or False
Method is used by:
- OpenIDConnectAuthCode
- OpenIDConnectImplicit
- OpenIDConnectHybrid
"""
raise NotImplementedError('Subclasses must implement this method.')
def validate_silent_login(self, request):
"""Ensure session user has authorized silent OpenID login.
If no user is logged in or has not authorized silent login, this
method should return False.
If the user is logged in but associated with multiple accounts and
not selected which one to link to the token then this method should
raise an oauthlib.oauth2.AccountSelectionRequired error.
:param request: OAuthlib request.
:type request: oauthlib.common.Request
:rtype: True or False
Method is used by:
- OpenIDConnectAuthCode
- OpenIDConnectImplicit
- OpenIDConnectHybrid
"""
raise NotImplementedError('Subclasses must implement this method.')
def validate_user_match(self, id_token_hint, scopes, claims, request):
"""Ensure client supplied user id hint matches session user.
If the sub claim or id_token_hint is supplied then the session
user must match the given ID.
:param id_token_hint: User identifier string.
:param scopes: List of OAuth 2 scopes and OpenID claims (strings).
:param claims: OpenID Connect claims dict.
:param request: OAuthlib request.
:type request: oauthlib.common.Request
:rtype: True or False
Method is used by:
- OpenIDConnectAuthCode
- OpenIDConnectImplicit
- OpenIDConnectHybrid
"""
raise NotImplementedError('Subclasses must implement this method.')
|
