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#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
"""
Sign Android packages using an Android debug keystore, creating the
keystore if it does not exist.
This and |zip| can be combined to replace the Android |apkbuilder|
tool, which was deprecated in SDK r22.
Exits with code 0 if creating the keystore and every signing succeeded,
or with code 1 if any creation or signing failed.
"""
from argparse import ArgumentParser
import errno
import logging
import os
import subprocess
import sys
log = logging.getLogger(os.path.basename(__file__))
log.setLevel(logging.INFO)
sh = logging.StreamHandler(stream=sys.stdout)
sh.setFormatter(logging.Formatter('%(name)s: %(message)s'))
log.addHandler(sh)
class DebugKeystore:
"""
A thin abstraction on top of an Android debug key store.
"""
def __init__(self, keystore):
self._keystore = os.path.abspath(os.path.expanduser(keystore))
self._alias = 'androiddebugkey'
self.verbose = False
self.keytool = 'keytool'
self.jarsigner = 'jarsigner'
@property
def keystore(self):
return self._keystore
@property
def alias(self):
return self._alias
def _check(self, args):
try:
if self.verbose:
subprocess.check_call(args)
else:
subprocess.check_output(args)
except OSError as ex:
if ex.errno != errno.ENOENT:
raise
raise Exception("Could not find executable '%s'" % args[0])
def keystore_contains_alias(self):
args = [ self.keytool,
'-list',
'-keystore', self.keystore,
'-storepass', 'android',
'-alias', self.alias,
]
if self.verbose:
args.append('-v')
contains = True
try:
self._check(args)
except subprocess.CalledProcessError as e:
contains = False
if self.verbose:
log.info('Keystore %s %s alias %s' %
(self.keystore,
'contains' if contains else 'does not contain',
self.alias))
return contains
def create_alias_in_keystore(self):
try:
path = os.path.dirname(self.keystore)
os.makedirs(path)
except OSError as exception:
if exception.errno != errno.EEXIST:
raise
args = [ self.keytool,
'-genkeypair',
'-keystore', self.keystore,
'-storepass', 'android',
'-alias', self.alias,
'-keypass', 'android',
'-dname', 'CN=Android Debug,O=Android,C=US',
'-keyalg', 'RSA',
'-validity', '365',
]
if self.verbose:
args.append('-v')
self._check(args)
if self.verbose:
log.info('Created alias %s in keystore %s' %
(self.alias, self.keystore))
def sign(self, apk):
if not self.keystore_contains_alias():
self.create_alias_in_keystore()
args = [ self.jarsigner,
'-digestalg', 'SHA1',
'-sigalg', 'MD5withRSA',
'-keystore', self.keystore,
'-storepass', 'android',
apk,
self.alias,
]
if self.verbose:
args.append('-verbose')
self._check(args)
if self.verbose:
log.info('Signed %s with alias %s from keystore %s' %
(apk, self.alias, self.keystore))
def parse_args(argv):
parser = ArgumentParser(description='Sign Android packages using an Android debug keystore.')
parser.add_argument('apks', nargs='+',
metavar='APK',
help='Android packages to be signed')
parser.add_argument('-v', '--verbose',
dest='verbose',
default=False,
action='store_true',
help='verbose output')
parser.add_argument('--keytool',
metavar='PATH',
default='keytool',
help='path to Java keytool')
parser.add_argument('--jarsigner',
metavar='PATH',
default='jarsigner',
help='path to Java jarsigner')
parser.add_argument('--keystore',
metavar='PATH',
default='~/.android/debug.keystore',
help='path to keystore (default: ~/.android/debug.keystore)')
parser.add_argument('-f', '--force-create-keystore',
dest='force',
default=False,
action='store_true',
help='force creating keystore')
return parser.parse_args(argv)
def main():
args = parse_args(sys.argv[1:])
keystore = DebugKeystore(args.keystore)
keystore.verbose = args.verbose
keystore.keytool = args.keytool
keystore.jarsigner = args.jarsigner
if args.force:
try:
keystore.create_alias_in_keystore()
except subprocess.CalledProcessError as e:
log.error('Failed to force-create alias %s in keystore %s' %
(keystore.alias, keystore.keystore))
log.error(e)
return 1
for apk in args.apks:
try:
keystore.sign(apk)
except subprocess.CalledProcessError as e:
log.error('Failed to sign %s', apk)
log.error(e)
return 1
return 0
if __name__ == '__main__':
sys.exit(main())
|
