| #!/usr/bin/env python3 |
| # Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file |
| # for details. All rights reserved. Use of this source code is governed by a |
| # BSD-style license that can be found in the LICENSE file. |
| |
| import apk_utils |
| import glob |
| import optparse |
| import os |
| import shutil |
| import sys |
| import utils |
| |
| USAGE = 'usage: %prog [options] <apk>' |
| |
| def parse_options(): |
| parser = optparse.OptionParser(usage=USAGE) |
| parser.add_option('--dex', |
| help=('directory with dex files to use instead of those in ' |
| + 'the apk'), |
| default=None) |
| parser.add_option('--resources', |
| help=('pattern that matches resources to use instead of ' |
| + 'those in the apk'), |
| default=None) |
| parser.add_option('--out', |
| help='output file (default ./$(basename <apk>))', |
| default=None) |
| parser.add_option('--keystore', |
| help='keystore file (default ~/.android/app.keystore)', |
| default=None) |
| parser.add_option('--install', |
| help='install the generated apk with adb options -t -r -d', |
| default=False, |
| action='store_true') |
| parser.add_option('--adb-options', |
| help='additional adb options when running adb', |
| default=None) |
| parser.add_option('--quiet', |
| help='disable verbose logging', |
| default=False) |
| parser.add_option('--sign-before-align', |
| help='Sign the apk before aligning', |
| default=False, |
| action='store_true') |
| (options, args) = parser.parse_args() |
| if len(args) != 1: |
| parser.error('Expected <apk> argument, got: ' + ' '.join(args)) |
| apk = args[0] |
| return (options, apk) |
| |
| def repack(apk, processed_out, resources, temp, quiet, logging): |
| processed_apk = os.path.join(temp, 'processed.apk') |
| shutil.copyfile(apk, processed_apk) |
| if not processed_out: |
| utils.Print('Using original APK as is', quiet=quiet) |
| return processed_apk |
| utils.Print( |
| 'Repacking APK with dex files from {}'.format(processed_apk), quiet=quiet) |
| |
| # Delete original dex files in APK. |
| with utils.ChangedWorkingDirectory(temp, quiet=quiet): |
| cmd = ['zip', '-d', 'processed.apk', '*.dex'] |
| utils.RunCmd(cmd, quiet=quiet, logging=logging) |
| |
| # Unzip the jar or zip file into `temp`. |
| if processed_out.endswith('.zip') or processed_out.endswith('.jar'): |
| cmd = ['unzip', processed_out, '-d', temp] |
| if quiet: |
| cmd.insert(1, '-q') |
| utils.RunCmd(cmd, quiet=quiet, logging=logging) |
| processed_out = temp |
| |
| # Insert the new dex and resource files from `processed_out` into the APK. |
| with utils.ChangedWorkingDirectory(processed_out, quiet=quiet): |
| dex_files = glob.glob('*.dex') |
| resource_files = glob.glob(resources) if resources else [] |
| cmd = ['zip', '-u', '-0', processed_apk] + dex_files + resource_files |
| utils.RunCmd(cmd, quiet=quiet, logging=logging) |
| return processed_apk |
| |
| def sign(unsigned_apk, keystore, temp, quiet, logging): |
| signed_apk = os.path.join(temp, 'unaligned.apk') |
| return apk_utils.sign_with_apksigner( |
| unsigned_apk, signed_apk, keystore, quiet=quiet, logging=logging) |
| |
| def align(signed_apk, temp, quiet, logging): |
| utils.Print('Aligning', quiet=quiet) |
| aligned_apk = os.path.join(temp, 'aligned.apk') |
| return apk_utils.align(signed_apk, aligned_apk) |
| |
| def masseur( |
| apk, dex=None, resources=None, out=None, adb_options=None, |
| sign_before_align=False, keystore=None, install=False, quiet=False, |
| logging=True): |
| if not out: |
| out = os.path.basename(apk) |
| if not keystore: |
| keystore = apk_utils.default_keystore() |
| with utils.TempDir() as temp: |
| processed_apk = None |
| if dex: |
| processed_apk = repack(apk, dex, resources, temp, quiet, logging) |
| else: |
| utils.Print( |
| 'Signing original APK without modifying dex files', quiet=quiet) |
| processed_apk = os.path.join(temp, 'processed.apk') |
| shutil.copyfile(apk, processed_apk) |
| if sign_before_align: |
| signed_apk = sign( |
| processed_apk, keystore, temp, quiet=quiet, logging=logging) |
| aligned_apk = align(signed_apk, temp, quiet=quiet, logging=logging) |
| utils.Print('Writing result to {}'.format(out), quiet=quiet) |
| shutil.copyfile(aligned_apk, out) |
| else: |
| aligned_apk = align(processed_apk, temp, quiet=quiet, logging=logging) |
| signed_apk = sign( |
| aligned_apk, keystore, temp, quiet=quiet, logging=logging) |
| utils.Print('Writing result to {}'.format(out), quiet=quiet) |
| shutil.copyfile(signed_apk, out) |
| if install: |
| adb_cmd = ['adb'] |
| if adb_options: |
| adb_cmd.extend( |
| [option for option in adb_options.split(' ') if option]) |
| adb_cmd.extend(['install', '-t', '-r', '-d', out]); |
| utils.RunCmd(adb_cmd, quiet=quiet, logging=logging) |
| |
| def main(): |
| (options, apk) = parse_options() |
| masseur(apk, **vars(options)) |
| return 0 |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
