1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 """Downloads items from the Chromium continuous archive."""
13 CHROME_36_REVISION = '269696'
14 CHROME_37_REVISION = '278933'
15 CHROME_38_REVISION = '289947'
17 _SITE = 'http://commondatastorage.googleapis.com'
21 CONTINUOUS = _SITE + '/chromium-browser-continuous'
22 CHROMIUM_SNAPSHOT = _SITE + '/chromium-browser-snapshots'
23 BLINK_SNAPSHOT = _SITE + '/chromium-webkit-snapshots'
26 def GetLatestRevision(site=Site.CONTINUOUS):
27 """Returns the latest revision (as a string) available for this platform.
30 site: the archive site to check against, default to the continuous one.
32 url = site + '/%s/LAST_CHANGE'
33 return urllib.urlopen(url % _GetDownloadPlatform()).read()
36 def DownloadChrome(revision, dest_dir, site=Site.CONTINUOUS):
37 """Downloads the packaged Chrome from the archive to the given directory.
40 revision: the revision of Chrome to download.
41 dest_dir: the directory to download Chrome to.
42 site: the archive site to download from, default to the continuous one.
45 The path to the unzipped Chrome binary.
54 def GetChromePathFromPackage():
58 return 'Chromium.app/Contents/MacOS/Chromium'
61 zip_path = os.path.join(dest_dir, 'chrome-%s.zip' % revision)
62 if not os.path.exists(zip_path):
63 url = site + '/%s/%s/%s.zip' % (_GetDownloadPlatform(), revision,
65 print 'Downloading', url, '...'
66 urllib.urlretrieve(url, zip_path)
67 util.Unzip(zip_path, dest_dir)
68 return os.path.join(dest_dir, GetZipName(), GetChromePathFromPackage())
71 def _GetDownloadPlatform():
72 """Returns the name for this platform on the archive site."""
78 if platform.architecture()[0] == '64bit':
83 def GetLatestSnapshotVersion():
84 """Returns the latest revision of snapshot build."""
85 return GetLatestRevision(GetSnapshotDownloadSite())
87 def GetSnapshotDownloadSite():
88 """Returns the site to download snapshot build according to the platform.
90 For Linux 32-bit, it is chromium snapshot build.
91 For other platform, it is blink snapshot build.
92 Because there is no linux32 blink snapshot build.
94 if _GetDownloadPlatform() in ('Linux', 'Linux_x64', 'Mac'):
95 return Site.CHROMIUM_SNAPSHOT
97 return Site.BLINK_SNAPSHOT