oauth.py 文件源码

def handle_state(self, start_url, target_url):
        start_query = parse_qs(urlparse(start_url).query)
        redirect_uri = start_query.get('redirect_uri')

        if getattr(self.backend, 'STATE_PARAMETER', False):
            if start_query.get('state'):
                target_url = url_add_parameters(target_url, {
                    'state': start_query['state']
                })

        if redirect_uri and getattr(self.backend, 'REDIRECT_STATE', False):
            redirect_query = parse_qs(urlparse(redirect_uri).query)
            if redirect_query.get('redirect_state'):
                target_url = url_add_parameters(target_url, {
                    'redirect_state': redirect_query['redirect_state']
                })
        return target_url