|  | #!/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) | 
|  | (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', '-9', 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, 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) | 
|  | 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) | 
|  | 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()) |