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# Copyright (c) 2013 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.
"""Downloads items from the Chromium continuous archive."""
import os
import platform
import urllib
import util
CHROME_46_REVISION = '344997'
CHROME_47_REVISION = '352825'
CHROME_48_REVISION = '359663'
_SITE = 'http://commondatastorage.googleapis.com'
class Site(object):
CONTINUOUS = _SITE + '/chromium-browser-continuous'
CHROMIUM_SNAPSHOT = _SITE + '/chromium-browser-snapshots'
BLINK_SNAPSHOT = _SITE + '/chromium-webkit-snapshots'
def GetLatestRevision(site=Site.CONTINUOUS):
"""Returns the latest revision (as a string) available for this platform.
Args:
site: the archive site to check against, default to the continuous one.
"""
url = site + '/%s/LAST_CHANGE'
return urllib.urlopen(url % _GetDownloadPlatform()).read()
def DownloadChrome(revision, dest_dir, site=Site.CONTINUOUS):
"""Downloads the packaged Chrome from the archive to the given directory.
Args:
revision: the revision of Chrome to download.
dest_dir: the directory to download Chrome to.
site: the archive site to download from, default to the continuous one.
Returns:
The path to the unzipped Chrome binary.
"""
def GetZipName():
if util.IsWindows():
return 'chrome-win32'
elif util.IsMac():
return 'chrome-mac'
elif util.IsLinux():
return 'chrome-linux'
def GetChromePathFromPackage():
if util.IsWindows():
return 'chrome.exe'
elif util.IsMac():
return 'Chromium.app/Contents/MacOS/Chromium'
elif util.IsLinux():
return 'chrome-wrapper'
zip_path = os.path.join(dest_dir, 'chrome-%s.zip' % revision)
if not os.path.exists(zip_path):
url = site + '/%s/%s/%s.zip' % (_GetDownloadPlatform(), revision,
GetZipName())
print 'Downloading', url, '...'
urllib.urlretrieve(url, zip_path)
util.Unzip(zip_path, dest_dir)
return os.path.join(dest_dir, GetZipName(), GetChromePathFromPackage())
def _GetDownloadPlatform():
"""Returns the name for this platform on the archive site."""
if util.IsWindows():
return 'Win'
elif util.IsMac():
return 'Mac'
elif util.IsLinux():
if platform.architecture()[0] == '64bit':
return 'Linux_x64'
else:
return 'Linux'
def GetLatestSnapshotVersion():
"""Returns the latest revision of snapshot build."""
return GetLatestRevision(GetSnapshotDownloadSite())
def GetSnapshotDownloadSite():
"""Returns the site to download snapshot build according to the platform."""
return Site.CHROMIUM_SNAPSHOT
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