Make apk_install.py check input md5

build/android/gyp/apk_install.py

 #!/usr/bin/env python
 #
 # Copyright 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.
 
 """Installs an APK.
 
 """
 
 import optparse
 import os
 import subprocess
 import sys
 
 from util import build_utils
+from util import md5_check

[newt (away), 2013/04/04 03:07:08]

is this a new file? did you forget to upload it?

[cjhopman, 2013/04/04 15:29:59]

This was added with https://codereview.chromium.org/13432002/

 
+BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..')
+sys.path.append(BUILD_ANDROID_DIR)
+
+from pylib import android_commands
 
 def main(argv):
   parser = optparse.OptionParser()
   parser.add_option('--android-sdk-tools',
       help='Path to Android SDK tools.')
   parser.add_option('--apk-path',
       help='Path to .apk to install.')
   parser.add_option('--stamp',
       help='Path to touch on success.')
   options, _ = parser.parse_args()
 
   # TODO(cjhopman): Should this install to all devices/be configurable?
   install_cmd = [
       os.path.join(options.android_sdk_tools, 'adb'),
       'install', '-r',
       options.apk_path]
 
-  build_utils.CheckCallDie(install_cmd)
+  serial_number = android_commands.AndroidCommands().Adb().GetSerialNumber()
+  md5_stamp = '%s.%s.md5' % (options.apk_path, serial_number)
+
+  md5_checker = md5_check.Md5Checker(
+      stamp=md5_stamp, inputs=[options.apk_path], command=install_cmd)
+  if md5_checker.IsStale():
+    build_utils.CheckCallDie(install_cmd)
+    md5_checker.Write()
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))