def get_authenticated_user(self, callback):
        # Verify the OpenID response via direct request to the OP
        args = dict((k, v[-1]) for k, v in self.request.arguments.iteritems())
        args["openid.mode"] = u"check_authentication"
        url = make_full_url(self._OPENID_ENDPOINT, args)
        http = httpclient.AsyncHTTPClient()
        http.fetch(url, self.async_callback(
            self._on_authentication_verified, callback))
Fetches the authenticated user data upon redirect.
dataset/ETHPy150Open IanLewis/kay/kay/ext/gaema/auth.py/OpenIdMixin.get_authenticated_user