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| 1 #!/usr/bin/python | |
| 2 # Copyright 2013 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """Downloads the appengine SDK from WebRTC storage and unpacks it. | |
| 7 | |
| 8 Requires that depot_tools is installed and in the PATH. This script expects | |
| 9 to run with Chrome's base dir as the working directory, e.g. where the .gclient | |
| 10 file is. This is what should happen if this script is invoked as a hook action. | |
| 11 """ | |
| 12 | |
| 13 import glob | |
| 14 import os | |
| 15 import sys | |
| 16 import subprocess | |
| 17 | |
| 18 import utils | |
| 19 | |
| 20 def _DownloadResources(webrtc_deps_path): | |
| 21 print 'Downloading files in %s...' % webrtc_deps_path | |
| 22 | |
| 23 extension = 'bat' if 'win32' in sys.platform else 'py' | |
| 24 cmd = ['download_from_google_storage.%s' % extension, | |
| 25 '--bucket=chromium-webrtc-resources', | |
| 26 '--directory', webrtc_deps_path] | |
| 27 subprocess.check_call(cmd) | |
| 28 | |
| 29 | |
| 30 def _StripVersionNumberFromMercurialFolder(): | |
| 31 unpacked_name = glob.glob('mercurial*') | |
| 32 assert len(unpacked_name) == 1, 'Should have precisely one mercurial!' | |
| 33 os.rename(unpacked_name[0], 'mercurial') | |
| 34 | |
| 35 | |
| 36 def main(argv): | |
| 37 if len(argv) == 1: | |
| 38 return 'Usage: %s <path to webrtc.DEPS>' % argv[0] | |
| 39 | |
| 40 webrtc_deps_path = argv[1] | |
| 41 appengine_zip_path = os.path.join(webrtc_deps_path, 'google-appengine.zip') | |
| 42 old_appengine_sha1 = utils.ComputeSHA1(appengine_zip_path) | |
| 43 | |
| 44 mercurial_tar_path = os.path.join(webrtc_deps_path, 'mercurial-src.tar.gz') | |
| 45 old_mercurial_sha1 = utils.ComputeSHA1(mercurial_tar_path) | |
| 46 | |
| 47 _DownloadResources(webrtc_deps_path) | |
| 48 | |
| 49 if old_appengine_sha1 != utils.ComputeSHA1(appengine_zip_path): | |
| 50 utils.DeleteDirNextToGclient('google_appengine') | |
| 51 utils.UnpackToWorkingDir(appengine_zip_path) | |
| 52 | |
| 53 if old_mercurial_sha1 != utils.ComputeSHA1(mercurial_tar_path): | |
| 54 utils.DeleteDirNextToGclient('mercurial') | |
| 55 utils.UnpackToWorkingDir(mercurial_tar_path) | |
| 56 _StripVersionNumberFromMercurialFolder() | |
| 57 | |
| 58 if __name__ == '__main__': | |
| 59 sys.exit(main(sys.argv)) | |
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