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 import tempfile 15 16 from util import build_utils 17 18 def SignApk(keystore_path, unsigned_path, signed_path): 19 shutil.copy(unsigned_path, signed_path) 20 sign_cmd = [ 21 'jarsigner', 22 '-sigalg', 'MD5withRSA', 23 '-digestalg', 'SHA1', 24 '-keystore', keystore_path, 25 '-storepass', 'chromium', 26 signed_path, 27 'chromiumdebugkey', 28 ] 29 build_utils.CheckOutput(sign_cmd) 30 31 32 def AlignApk(android_sdk_root, unaligned_path, final_path): 33 align_cmd = [ 34 os.path.join(android_sdk_root, 'tools', 'zipalign'), 35 '-f', '4', # 4 bytes 36 unaligned_path, 37 final_path, 38 ] 39 build_utils.CheckOutput(align_cmd) 40 41 42 def main(argv): 43 parser = optparse.OptionParser() 44 45 parser.add_option('--android-sdk-root', help='Android sdk root directory.') 46 parser.add_option('--unsigned-apk-path', help='Path to input unsigned APK.') 47 parser.add_option('--final-apk-path', 48 help='Path to output signed and aligned APK.') 49 parser.add_option('--keystore-path', help='Path to keystore for signing.') 50 parser.add_option('--stamp', help='Path to touch on success.') 51 52 # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja. 53 parser.add_option('--ignore', help='Ignored.') 54 55 options, _ = parser.parse_args() 56 57 with tempfile.NamedTemporaryFile() as intermediate_file: 58 signed_apk_path = intermediate_file.name 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 70
