| # Copyright 2022 The Bazel Authors. All rights reserved. |
| # |
| # 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 |
| # |
| # http://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. |
| |
| """Helpers copied from http_file source to be reused here. |
| |
| The implementation below is copied directly from Bazel's implementation of `http_archive`. |
| Accordingly, the return value of this function should be used identically as the `auth` parameter of `http_archive`. |
| Reference: https://github.com/bazelbuild/bazel/blob/6.3.2/tools/build_defs/repo/http.bzl#L109 |
| """ |
| |
| # TODO @aignas 2023-12-18: use the following instead when available. |
| # load("@bazel_tools//tools/build_defs/repo:utils.bzl", "get_auth") |
| load("@bazel_tools//tools/build_defs/repo:utils.bzl", "read_netrc", "read_user_netrc", "use_netrc") |
| |
| def get_auth(rctx, urls): |
| """Utility for retrieving netrc-based authentication parameters for repository download rules used in python_repository. |
| |
| Args: |
| rctx (repository_ctx): The repository rule's context object. |
| urls: A list of URLs from which assets will be downloaded. |
| |
| Returns: |
| dict: A map of authentication parameters by URL. |
| """ |
| if rctx.attr.netrc: |
| netrc = read_netrc(rctx, rctx.attr.netrc) |
| elif "NETRC" in rctx.os.environ: |
| netrc = read_netrc(rctx, rctx.os.environ["NETRC"]) |
| else: |
| netrc = read_user_netrc(rctx) |
| return use_netrc(netrc, urls, rctx.attr.auth_patterns) |
