def authenticate(self, session: Session, listener):
        """
        This method call the authenticate method on registered plugins to test user authentication.
        User is considered authenticated if all plugins called returns True.
        Plugins authenticate() method are supposed to return :
         - True if user is authentication succeed
         - False if user authentication fails
         - None if authentication can't be achieved (then plugin result is then ignored)
        :param session:
        :param listener:
        :return:
        """
        auth_plugins = None
        auth_config = self.config.get('auth', None)
        if auth_config:
            auth_plugins = auth_config.get('plugins', None)
        returns = yield from self.plugins_manager.map_plugin_coro(
            "authenticate",
            session=session,
            filter_plugins=auth_plugins)
        auth_result = True
        if returns:
            for plugin in returns:
                res = returns[plugin]
                if res is False:
                    auth_result = False
                    self.logger.debug("Authentication failed due to '%s' plugin result: %s" % (plugin.name, res))
                else:
                    self.logger.debug("'%s' plugin result: %s" % (plugin.name, res))
        # If all plugins returned True, authentication is success
        return auth_result
This method call the authenticate method on registered plugins to test user authentication.
        User is considered authenticated if all plugins called returns True.
        Plugins authenticate() method are supposed to return :
         - True if user is authentication succeed
         - False if user authentication fails
         - None if authentication can't be achieved (then plugin result is then ignored)
        :param session:
        :param listener:
        :return: