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      1 # Copyright 2014 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 import subprocess
      6 
      7 from telemetry.internal.util import binary_manager
      8 from telemetry.core import platform
      9 from telemetry.core import os_version
     10 
     11 def _PathForExecutable(executable_name):
     12   """Fetches the executable from cloud storage, and returns its path."""
     13   arch_name = platform.GetHostPlatform().GetArchName()
     14   return binary_manager.FetchPath(executable_name, arch_name, 'mac')
     15 
     16 def IsKeychainLocked():
     17   """
     18   Returns True if the keychain is locked, or if there is an error determining
     19   the keychain state.
     20   """
     21   path = _PathForExecutable('determine_if_keychain_is_locked')
     22 
     23   child = subprocess.Popen(path, stdout=subprocess.PIPE)
     24   child.communicate()
     25   return child.returncode != 0
     26 
     27 def DoesKeychainHaveTimeout():
     28   """
     29   Returns True if the keychain will lock itself have a period of time.
     30 
     31   This method will trigger a blocking, modal dialog if the keychain is
     32   locked.
     33   """
     34   command = ("/usr/bin/security", "show-keychain-info")
     35   child = subprocess.Popen(command, stderr=subprocess.PIPE)
     36   stderr = child.communicate()[1]
     37   return "no-timeout" not in stderr
     38 
     39 def _IsKeychainConfiguredForBots(service_name, account_name):
     40   """
     41   Returns True if the keychain entry associated with |service_name| and
     42   |account_name| is correctly configured for running telemetry tests on bots.
     43 
     44   This method will trigger a blocking, modal dialog if the keychain is
     45   locked.
     46   """
     47   # The executable requires OSX 10.7+ APIs.
     48   if (platform.GetHostPlatform().GetOSVersionName() <
     49       os_version.LION):
     50     return False
     51 
     52   path = _PathForExecutable('determine_if_keychain_entry_is_decryptable')
     53 
     54   command = (path, service_name, account_name)
     55   child = subprocess.Popen(command)
     56   child.communicate()
     57   return child.returncode == 0
     58 
     59 def IsKeychainConfiguredForBotsWithChrome():
     60   return _IsKeychainConfiguredForBots("Chrome Safe Storage",
     61       "Chrome")
     62 
     63 def IsKeychainConfiguredForBotsWithChromium():
     64   return _IsKeychainConfiguredForBots("Chromium Safe Storage",
     65       "Chromium")
     66