build/android/gyp/finalize_apk.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2013 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6 """Signs and zipaligns APK.
   7
   8 """
   9
  10 import optparse
  11 import os
  12 import shutil
  13 import sys
  14
  15 from util import build_utils
  16
  17 def SignApk(keystore_path, unsigned_path, signed_path):
  18   intermediate_path = unsigned_path + '.copy'
  19   shutil.copy(unsigned_path, intermediate_path)
  20   sign_cmd = [
  21       'jarsigner',
  22       '-sigalg', 'MD5withRSA',
  23       '-digestalg', 'SHA1',
  24       '-keystore', keystore_path,
  25       '-storepass', 'chromium',
  26       intermediate_path,
  27       'chromiumdebugkey',
  28     ]
  29   build_utils.CheckCallDie(sign_cmd)
  30   shutil.move(intermediate_path, signed_path)
  31
  32
  33 def AlignApk(android_sdk_root, unaligned_path, final_path):
  34   align_cmd = [
  35       os.path.join(android_sdk_root, 'tools', 'zipalign'),
  36       '-f', '4',  # 4 bytes
  37       unaligned_path,
  38       final_path,
  39       ]
  40   build_utils.CheckCallDie(align_cmd)
  41
  42
  43 def main(argv):
  44   parser = optparse.OptionParser()
  45
  46   parser.add_option('--android-sdk-root', help='Android sdk root directory.')
  47   parser.add_option('--unsigned-apk-path', help='Path to input unsigned APK.')
  48   parser.add_option('--final-apk-path',
  49       help='Path to output signed and aligned APK.')
  50   parser.add_option('--keystore-path', help='Path to keystore for signing.')
  51   parser.add_option('--stamp', help='Path to touch on success.')
  52
  53   # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja.
  54   parser.add_option('--ignore', help='Ignored.')
  55
  56   options, _ = parser.parse_args()
  57
  58   signed_apk_path = options.unsigned_apk_path + '.signed.apk'
  59   SignApk(options.keystore_path, options.unsigned_apk_path, signed_apk_path)
  60   AlignApk(options.android_sdk_root, signed_apk_path, options.final_apk_path)
  61
  62   if options.stamp:
  63     build_utils.Touch(options.stamp)
  64
  65
  66 if __name__ == '__main__':
  67   sys.exit(main(sys.argv))
  68
  69