| # Copyright (c) 2023-2024, Zexin He | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # https://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # -*- coding: utf-8 -*- | |
| # @Organization : Tongyi Lab, Alibaba | |
| # @Author : Lingteng Qiu | |
| # @Email : 220019047@link.cuhk.edu.cn | |
| # @Time : 2025-08-31 10:02:15 | |
| # @Function : HTTP proxy decorator for data loading | |
| import os | |
| NO_PROXY = "OPENLRM_NO_DATA_PROXY" in os.environ | |
| def no_proxy(func): | |
| """Decorator to disable proxy but then restore after the function call.""" | |
| def wrapper(*args, **kwargs): | |
| # http_proxy, https_proxy, HTTP_PROXY, HTTPS_PROXY, all_proxy | |
| http_proxy = os.environ.get("http_proxy") | |
| https_proxy = os.environ.get("https_proxy") | |
| HTTP_PROXY = os.environ.get("HTTP_PROXY") | |
| HTTPS_PROXY = os.environ.get("HTTPS_PROXY") | |
| all_proxy = os.environ.get("all_proxy") | |
| os.environ["http_proxy"] = "" | |
| os.environ["https_proxy"] = "" | |
| os.environ["HTTP_PROXY"] = "" | |
| os.environ["HTTPS_PROXY"] = "" | |
| os.environ["all_proxy"] = "" | |
| try: | |
| return func(*args, **kwargs) | |
| finally: | |
| os.environ["http_proxy"] = http_proxy | |
| os.environ["https_proxy"] = https_proxy | |
| os.environ["HTTP_PROXY"] = HTTP_PROXY | |
| os.environ["HTTPS_PROXY"] = HTTPS_PROXY | |
| os.environ["all_proxy"] = all_proxy | |
| if NO_PROXY: | |
| return wrapper | |
| else: | |
| return func | |