| # 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 aligns an APK.""" |
| |
| import argparse |
| import shutil |
| import subprocess |
| import tempfile |
| |
| |
| def FinalizeApk(apksigner_path, zipalign_path, unsigned_apk_path, |
| final_apk_path, key_path, key_passwd, key_name): |
| # Use a tempfile so that Ctrl-C does not leave the file with a fresh mtime |
| # and a corrupted state. |
| with tempfile.NamedTemporaryFile() as staging_file: |
| # v2 signing requires that zipalign happen first. |
| subprocess.check_output([ |
| zipalign_path, '-p', '-f', '4', |
| unsigned_apk_path, staging_file.name]) |
| subprocess.check_output([ |
| apksigner_path, 'sign', |
| '--in', staging_file.name, |
| '--out', staging_file.name, |
| '--ks', key_path, |
| '--ks-key-alias', key_name, |
| '--ks-pass', 'pass:' + key_passwd, |
| # Force SHA-1 (makes signing faster; insecure is fine for local builds). |
| '--min-sdk-version', '1', |
| ]) |
| shutil.move(staging_file.name, final_apk_path) |
| staging_file.delete = False |
