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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 os
      6 import posixpath
      7 
      8 from devil import devil_env
      9 from devil.android import device_errors
     10 from devil.android.constants import file_system
     11 
     12 BIN_DIR = '%s/bin' % file_system.TEST_EXECUTABLE_DIR
     13 _FRAMEWORK_DIR = '%s/framework' % file_system.TEST_EXECUTABLE_DIR
     14 
     15 _COMMANDS = {
     16   'unzip': 'org.chromium.android.commands.unzip.Unzip',
     17 }
     18 
     19 _SHELL_COMMAND_FORMAT = (
     20 """#!/system/bin/sh
     21 base=%s
     22 export CLASSPATH=$base/framework/chromium_commands.jar
     23 exec app_process $base/bin %s $@
     24 """)
     25 
     26 
     27 def Installed(device):
     28   paths = [posixpath.join(BIN_DIR, c) for c in _COMMANDS]
     29   paths.append(posixpath.join(_FRAMEWORK_DIR, 'chromium_commands.jar'))
     30   return device.PathExists(paths)
     31 
     32 
     33 def InstallCommands(device):
     34   if device.IsUserBuild():
     35     raise device_errors.CommandFailedError(
     36         'chromium_commands currently requires a userdebug build.',
     37         device_serial=device.adb.GetDeviceSerial())
     38 
     39   chromium_commands_jar_path = devil_env.config.FetchPath('chromium_commands')
     40   if not os.path.exists(chromium_commands_jar_path):
     41     raise device_errors.CommandFailedError(
     42         '%s not found. Please build chromium_commands.'
     43         % chromium_commands_jar_path)
     44 
     45   device.RunShellCommand(
     46       ['mkdir', '-p', BIN_DIR, _FRAMEWORK_DIR], check_return=True)
     47   for command, main_class in _COMMANDS.iteritems():
     48     shell_command = _SHELL_COMMAND_FORMAT % (
     49         file_system.TEST_EXECUTABLE_DIR, main_class)
     50     shell_file = '%s/%s' % (BIN_DIR, command)
     51     device.WriteFile(shell_file, shell_command)
     52     device.RunShellCommand(
     53         ['chmod', '755', shell_file], check_return=True)
     54 
     55   device.adb.Push(
     56       chromium_commands_jar_path,
     57       '%s/chromium_commands.jar' % _FRAMEWORK_DIR)
     58