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_36_REVISION = '269696'
  14 CHROME_37_REVISION = '278933'
  15 CHROME_38_REVISION = '289947'
  16
  17 _SITE = 'http://commondatastorage.googleapis.com'
  18
  19
  20 class Site(object):
  21   CONTINUOUS = _SITE + '/chromium-browser-continuous'
  22   CHROMIUM_SNAPSHOT = _SITE + '/chromium-browser-snapshots'
  23   BLINK_SNAPSHOT = _SITE + '/chromium-webkit-snapshots'
  24
  25
  26 def GetLatestRevision(site=Site.CONTINUOUS):
  27   """Returns the latest revision (as a string) available for this platform.
  28
  29   Args:
  30     site: the archive site to check against, default to the continuous one.
  31   """
  32   url = site + '/%s/LAST_CHANGE'
  33   return urllib.urlopen(url % _GetDownloadPlatform()).read()
  34
  35
  36 def DownloadChrome(revision, dest_dir, site=Site.CONTINUOUS):
  37   """Downloads the packaged Chrome from the archive to the given directory.
  38
  39   Args:
  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.
  43
  44   Returns:
  45     The path to the unzipped Chrome binary.
  46   """
  47   def GetZipName():
  48     if util.IsWindows():
  49       return 'chrome-win32'
  50     elif util.IsMac():
  51       return 'chrome-mac'
  52     elif util.IsLinux():
  53       return 'chrome-linux'
  54   def GetChromePathFromPackage():
  55     if util.IsWindows():
  56       return 'chrome.exe'
  57     elif util.IsMac():
  58       return 'Chromium.app/Contents/MacOS/Chromium'
  59     elif util.IsLinux():
  60       return 'chrome'
  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,
  64                                     GetZipName())
  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())
  69
  70
  71 def _GetDownloadPlatform():
  72   """Returns the name for this platform on the archive site."""
  73   if util.IsWindows():
  74     return 'Win'
  75   elif util.IsMac():
  76     return 'Mac'
  77   elif util.IsLinux():
  78     if platform.architecture()[0] == '64bit':
  79       return 'Linux_x64'
  80     else:
  81       return 'Linux'
  82
  83 def GetLatestSnapshotVersion():
  84   """Returns the latest revision of snapshot build."""
  85   return GetLatestRevision(GetSnapshotDownloadSite())
  86
  87 def GetSnapshotDownloadSite():
  88   """Returns the site to download snapshot build according to the platform.
  89
  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.
  93   """
  94   if _GetDownloadPlatform() in ('Linux', 'Linux_x64', 'Mac'):
  95     return Site.CHROMIUM_SNAPSHOT
  96   else:
  97     return Site.BLINK_SNAPSHOT