| # Copyright 2018 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """This is a client to talk to the APIs in crrev.com""" |
| |
| import json |
| |
| _CRREV_HOST = 'https://cr-rev.appspot.com' |
| _REDIRECT_API = '%s/_ah/api/crrev/v1/redirect' % _CRREV_HOST |
| |
| |
| def RedirectByCommitPosition(http_client, commit_position): |
| """Returns the info for a Chromium commit position. |
| |
| Args: |
| http_client (libs.http.RetryHttpClient): the http client to send request. |
| commit_position (int): the Chromium commit position of a git commit. |
| |
| Returns: |
| A dict containing the following info, or None if there is error. |
| { |
| "git_sha": "the sha of the git commit", |
| "repo_url": "https://chromium.googlesource.com/chromium/src/" |
| } |
| """ |
| url = _REDIRECT_API + '/' + str(commit_position) |
| status_code, content, _response_headers = http_client.Get(url) |
| if status_code != 200: |
| return None |
| data = json.loads(content) |
| return { |
| 'git_sha': data['git_sha'], |
| 'repo_url': data['repo_url'], |
| } |
