from django.core.urlresolvers import reverse from django.http import HttpResponse from oidc_provider import settings try: from urlparse import urlsplit, urlunsplit except ImportError: from urllib.parse import urlsplit, urlunsplit def cleanup_url_from_query_string(uri): """ Function used to clean up the uri from any query string, used i.e. by endpoints to validate redirect_uri :param uri: URI to clean from query string :type uri: str :return: cleaned URI without query string """ clean_uri = urlsplit(uri) clean_uri = urlunsplit(clean_uri._replace(query='')) return clean_uri def redirect(uri): """ Custom Response object for redirecting to a Non-HTTP url scheme. """ response = HttpResponse('', status=302) response['Location'] = uri return response def get_site_url(site_url=None, request=None): """ Construct the site url. Orders to decide site url: 1. valid `site_url` parameter 2. valid `SITE_URL` in settings 3. construct from `request` object """ site_url = site_url or settings.get('SITE_URL') if site_url: return site_url elif request: return '{}://{}'.format(request.scheme, request.get_host()) else: raise Exception('Either pass `site_url`, ' 'or set `SITE_URL` in settings, ' 'or pass `request` object.') def get_issuer(site_url=None, request=None): """ Construct the issuer full url. Basically is the site url with some path appended. """ site_url = get_site_url(site_url=site_url, request=request) path = reverse('oidc_provider:provider-info') \ .split('/.well-known/openid-configuration')[0] issuer = site_url + path return str(issuer) def default_userinfo(claims, user): """ Default function for setting OIDC_USERINFO. `claims` is a dict that contains all the OIDC standard claims. """ return claims def default_sub_generator(user): """ Default function for setting OIDC_IDTOKEN_SUB_GENERATOR. """ return str(user.id) def default_after_userlogin_hook(request, user, client): """ Default function for setting OIDC_AFTER_USERLOGIN_HOOK. """ return None def default_post_end_session_hook(request, id_token=None, post_logout_redirect_uri=None, state=None, client=None, next_page=None): """ Default function for setting OIDC_POST_END_SESSION_HOOK. :param request: Django request object :type request: django.http.HttpRequest :param id_token: token passed by `id_token_hint` url query param - do NOT trust this param or validate token :type id_token: str :param post_logout_redirect_uri: redirect url from url query param - do NOT trust this param :type post_logout_redirect_uri: str :param state: state param from url query params :type state: str :param client: If id_token has `aud` param and associated Client exists, this is an instance of it - do NOT trust this param :type client: oidc_provider.models.Client :param next_page: calculated next_page redirection target :type next_page: str :return: """ return None def default_idtoken_processing_hook(id_token, user): """ Hook to perform some additional actions ti `id_token` dictionary just before serialization. :param id_token: dictionary contains values that going to be serialized into `id_token` :type id_token: dict :param user: user for whom id_token is generated :type user: User :return: custom modified dictionary of values for `id_token` :rtype dict """ return id_token