| #!/usr/bin/env python |
| # Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| # |
| # Use of this source code is governed by a BSD-style license |
| # that can be found in the LICENSE file in the root of the source |
| # tree. An additional intellectual property rights grant can be found |
| # in the file PATENTS. All contributing project authors may |
| # be found in the AUTHORS file in the root of the source tree. |
| |
| """Downloads the appengine SDK from WebRTC storage and unpacks it. |
| |
| Requires that depot_tools is installed and in the PATH. |
| |
| It downloads compressed files in the directory where the script lives. |
| This is because the precondition is that the script lives in the same |
| directory of the .sha1 files. |
| """ |
| |
| import glob |
| import os |
| import sys |
| import subprocess |
| |
| import utils |
| |
| |
| SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) |
| |
| def _DownloadResources(dir_to_scan_for_sha1): |
| print 'Downloading files in %s...' % dir_to_scan_for_sha1 |
| |
| extension = 'bat' if 'win32' in sys.platform else 'py' |
| cmd = ['download_from_google_storage.%s' % extension, |
| '--bucket=chromium-webrtc-resources', |
| '--directory', dir_to_scan_for_sha1] |
| subprocess.check_call(cmd) |
| |
| |
| def _StripVersionNumberFromMercurialFolder(output_dir): |
| unpacked_name = glob.glob(os.path.join(output_dir, 'mercurial*')) |
| assert len(unpacked_name) == 1, 'Should have precisely one mercurial!' |
| os.rename(unpacked_name[0], os.path.join(output_dir, 'mercurial')) |
| |
| |
| def main(argv): |
| if len(argv) == 1: |
| return 'Usage: %s <output_dir>' % argv[0] |
| |
| output_dir = argv[1] |
| appengine_zip_path = os.path.join(SCRIPT_DIR, 'google-appengine.zip') |
| old_appengine_sha1 = utils.ComputeSHA1(appengine_zip_path) |
| |
| mercurial_tar_path = os.path.join(SCRIPT_DIR, 'mercurial-src.tar.gz') |
| old_mercurial_sha1 = utils.ComputeSHA1(mercurial_tar_path) |
| |
| apprtc_zip_path = os.path.join(SCRIPT_DIR, 'prebuilt_apprtc.zip') |
| old_apprtc_sha1 = utils.ComputeSHA1(apprtc_zip_path) |
| |
| _DownloadResources(SCRIPT_DIR) |
| |
| if old_appengine_sha1 != utils.ComputeSHA1(appengine_zip_path): |
| utils.RemoveDirectory(os.path.join(output_dir, 'google_appengine')) |
| utils.UnpackArchiveTo(appengine_zip_path, output_dir) |
| |
| if old_mercurial_sha1 != utils.ComputeSHA1(mercurial_tar_path): |
| utils.RemoveDirectory(os.path.join(output_dir, 'mercurial')) |
| utils.UnpackArchiveTo(mercurial_tar_path, output_dir) |
| _StripVersionNumberFromMercurialFolder(output_dir) |
| |
| if old_apprtc_sha1 != utils.ComputeSHA1(apprtc_zip_path): |
| utils.RemoveDirectory(os.path.join(output_dir, 'apprtc')) |
| utils.UnpackArchiveTo(apprtc_zip_path, output_dir) |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv)) |