rest.py 文件源码

def _serve_webui(self, file_name='index.html'):  # pylint: disable=redefined-builtin
        try:
            assert file_name
            web3 = self.flask_app.config.get('WEB3_ENDPOINT')
            if web3 and 'config.' in file_name and file_name.endswith('.json'):
                host = request.headers.get('Host')
                if any(h in web3 for h in ('localhost', '127.0.0.1')) and host:
                    _, _port = split_endpoint(web3)
                    _host, _ = split_endpoint(host)
                    web3 = 'http://{}:{}'.format(_host, _port)
                response = jsonify({'raiden': self._api_prefix, 'web3': web3})
            else:
                response = send_from_directory(self.flask_app.config['WEBUI_PATH'], file_name)
        except (NotFound, AssertionError):
            response = send_from_directory(self.flask_app.config['WEBUI_PATH'], 'index.html')
        return response