| #!/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. |
| """Signs and zipaligns APK. |
| |
| """ |
| |
| import optparse |
| import shutil |
| import sys |
| import tempfile |
| |
| from util import build_utils |
| |
| def SignApk(key_path, key_name, key_passwd, unsigned_path, signed_path): |
| shutil.copy(unsigned_path, signed_path) |
| sign_cmd = [ |
| 'jarsigner', |
| '-sigalg', 'MD5withRSA', |
| '-digestalg', 'SHA1', |
| '-keystore', key_path, |
| '-storepass', key_passwd, |
| signed_path, |
| key_name, |
| ] |
| build_utils.CheckOutput(sign_cmd) |
| |
| |
| def AlignApk(zipalign_path, unaligned_path, final_path): |
| align_cmd = [ |
| zipalign_path, |
| '-f', '4', # 4 bytes |
| unaligned_path, |
| final_path, |
| ] |
| build_utils.CheckOutput(align_cmd) |
| |
| |
| def main(): |
| parser = optparse.OptionParser() |
| |
| parser.add_option('--zipalign-path', help='Path to the zipalign tool.') |
| parser.add_option('--unsigned-apk-path', help='Path to input unsigned APK.') |
| parser.add_option('--final-apk-path', |
| help='Path to output signed and aligned APK.') |
| parser.add_option('--key-path', help='Path to keystore for signing.') |
| parser.add_option('--key-passwd', help='Keystore password') |
| parser.add_option('--key-name', help='Keystore name') |
| parser.add_option('--stamp', help='Path to touch on success.') |
| |
| options, _ = parser.parse_args() |
| |
| with tempfile.NamedTemporaryFile() as intermediate_file: |
| signed_apk_path = intermediate_file.name |
| SignApk(options.key_path, options.key_name, options.key_passwd, |
| options.unsigned_apk_path, signed_apk_path) |
| AlignApk(options.zipalign_path, signed_apk_path, options.final_apk_path) |
| |
| if options.stamp: |
| build_utils.Touch(options.stamp) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
| |
| |