'Hackish method to make use of oid.login_handler decorator.'

def oid_login_handler(self, f, oid):

    if (request.args.get('openid_complete') != u'yes'):
        return f(False)
    consumer = Consumer(SessionWrapper(self), oid.store_factory())
    openid_response = consumer.complete(request.args.to_dict(), oid.get_current_url())
    if (openid_response.status == SUCCESS):
        return self.after_login(OpenIDResponse(openid_response, []))
    elif (openid_response.status == CANCEL):
        oid.signal_error(u'The    request    was    cancelled')
        return redirect(oid.get_current_url())
    oid.signal_error(u'OpenID    authentication    error')
    return redirect(oid.get_current_url())
