chrome/test/chromedriver/archive.py

   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.
   4
   5 """Downloads items from the Chromium continuous archive."""
   6
   7 import os
   8 import platform
   9 import urllib
  10
  11 import util
  12
  13 CHROME_30_REVISION = '217281'
  14 CHROME_31_REVISION = '225096'
  15 CHROME_32_REVISION = '232870'
  16
  17 _SITE = 'http://commondatastorage.googleapis.com'
  18
  19
  20 class Site(object):
  21   CONTINUOUS = _SITE + '/chromium-browser-continuous'
  22   SNAPSHOT = _SITE + '/chromium-browser-snapshots'
  23
  24
  25 def GetLatestRevision(site=Site.CONTINUOUS):
  26   """Returns the latest revision (as a string) available for this platform.
  27
  28   Args:
  29     site: the archive site to check against, default to the continuous one.
  30   """
  31   url = site + '/%s/LAST_CHANGE'
  32   return urllib.urlopen(url % _GetDownloadPlatform()).read()
  33
  34
  35 def DownloadChrome(revision, dest_dir, site=Site.CONTINUOUS):
  36   """Downloads the packaged Chrome from the archive to the given directory.
  37
  38   Args:
  39     revision: the revision of Chrome to download.
  40     dest_dir: the directory to download Chrome to.
  41     site: the archive site to download from, default to the continuous one.
  42
  43   Returns:
  44     The path to the unzipped Chrome binary.
  45   """
  46   def GetZipName():
  47     if util.IsWindows():
  48       return 'chrome-win32'
  49     elif util.IsMac():
  50       return 'chrome-mac'
  51     elif util.IsLinux():
  52       return 'chrome-linux'
  53   def GetChromePathFromPackage():
  54     if util.IsWindows():
  55       return 'chrome.exe'
  56     elif util.IsMac():
  57       return 'Chromium.app/Contents/MacOS/Chromium'
  58     elif util.IsLinux():
  59       return 'chrome'
  60   zip_path = os.path.join(dest_dir, 'chrome-%s.zip' % revision)
  61   if not os.path.exists(zip_path):
  62     url = site + '/%s/%s/%s.zip' % (_GetDownloadPlatform(), revision,
  63                                     GetZipName())
  64     print 'Downloading', url, '...'
  65     urllib.urlretrieve(url, zip_path)
  66   util.Unzip(zip_path, dest_dir)
  67   return os.path.join(dest_dir, GetZipName(), GetChromePathFromPackage())
  68
  69
  70 def _GetDownloadPlatform():
  71   """Returns the name for this platform on the archive site."""
  72   if util.IsWindows():
  73     return 'Win'
  74   elif util.IsMac():
  75     return 'Mac'
  76   elif util.IsLinux():
  77     if platform.architecture()[0] == '64bit':
  78       return 'Linux_x64'
  79     else:
  80       return 'Linux'