mirror of
https://gitlab.com/fdroid/fdroidserver.git
synced 2024-11-14 19:10:11 +01:00
370 lines
16 KiB
Python
370 lines
16 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# publish.py - part of the FDroid server tools
|
|
# Copyright (C) 2010-13, Ciaran Gultnieks, ciaran@ciarang.com
|
|
# Copyright (C) 2013-2014 Daniel Martí <mvdan@mvdan.cc>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import sys
|
|
import os
|
|
import re
|
|
import shutil
|
|
import glob
|
|
import hashlib
|
|
from argparse import ArgumentParser
|
|
from collections import OrderedDict
|
|
import logging
|
|
from gettext import ngettext
|
|
import json
|
|
import zipfile
|
|
|
|
from . import _
|
|
from . import common
|
|
from . import metadata
|
|
from .common import FDroidPopen
|
|
from .exception import BuildException, FDroidException
|
|
|
|
config = None
|
|
options = None
|
|
|
|
|
|
def publish_source_tarball(apkfilename, unsigned_dir, output_dir):
|
|
"""Move the source tarball into the output directory..."""
|
|
|
|
tarfilename = apkfilename[:-4] + '_src.tar.gz'
|
|
tarfile = os.path.join(unsigned_dir, tarfilename)
|
|
if os.path.exists(tarfile):
|
|
shutil.move(tarfile, os.path.join(output_dir, tarfilename))
|
|
logging.debug('...published %s', tarfilename)
|
|
else:
|
|
logging.debug('...no source tarball for %s', apkfilename)
|
|
|
|
|
|
def key_alias(appid):
|
|
"""Get the alias which F-Droid uses to indentify the singing key
|
|
for this App in F-Droids keystore.
|
|
"""
|
|
if config and 'keyaliases' in config and appid in config['keyaliases']:
|
|
# For this particular app, the key alias is overridden...
|
|
keyalias = config['keyaliases'][appid]
|
|
if keyalias.startswith('@'):
|
|
m = hashlib.md5() # nosec just used to generate a keyalias
|
|
m.update(keyalias[1:].encode('utf-8'))
|
|
keyalias = m.hexdigest()[:8]
|
|
return keyalias
|
|
else:
|
|
m = hashlib.md5() # nosec just used to generate a keyalias
|
|
m.update(appid.encode('utf-8'))
|
|
return m.hexdigest()[:8]
|
|
|
|
|
|
def read_fingerprints_from_keystore():
|
|
"""Obtain a dictionary containing all singning-key fingerprints which
|
|
are managed by F-Droid, grouped by appid.
|
|
"""
|
|
env_vars = {'LC_ALL': 'C.UTF-8',
|
|
'FDROID_KEY_STORE_PASS': config['keystorepass'],
|
|
'FDROID_KEY_PASS': config['keypass']}
|
|
p = FDroidPopen([config['keytool'], '-list',
|
|
'-v', '-keystore', config['keystore'],
|
|
'-storepass:env', 'FDROID_KEY_STORE_PASS'],
|
|
envs=env_vars, output=False)
|
|
if p.returncode != 0:
|
|
raise FDroidException('could not read keystore {}'.format(config['keystore']))
|
|
|
|
realias = re.compile('Alias name: (?P<alias>.+)\n')
|
|
resha256 = re.compile(r'\s+SHA256: (?P<sha256>[:0-9A-F]{95})\n')
|
|
fps = {}
|
|
for block in p.output.split(('*' * 43) + '\n' + '*' * 43):
|
|
s_alias = realias.search(block)
|
|
s_sha256 = resha256.search(block)
|
|
if s_alias and s_sha256:
|
|
sigfp = s_sha256.group('sha256').replace(':', '').lower()
|
|
fps[s_alias.group('alias')] = sigfp
|
|
return fps
|
|
|
|
|
|
def sign_sig_key_fingerprint_list(jar_file):
|
|
"""sign the list of app-signing key fingerprints which is
|
|
used primaryily by fdroid update to determine which APKs
|
|
where built and signed by F-Droid and which ones were
|
|
manually added by users.
|
|
"""
|
|
cmd = [config['jarsigner']]
|
|
cmd += '-keystore', config['keystore']
|
|
cmd += '-storepass:env', 'FDROID_KEY_STORE_PASS'
|
|
cmd += '-digestalg', 'SHA1'
|
|
cmd += '-sigalg', 'SHA1withRSA'
|
|
cmd += jar_file, config['repo_keyalias']
|
|
if config['keystore'] == 'NONE':
|
|
cmd += config['smartcardoptions']
|
|
else: # smardcards never use -keypass
|
|
cmd += '-keypass:env', 'FDROID_KEY_PASS'
|
|
env_vars = {'FDROID_KEY_STORE_PASS': config['keystorepass'],
|
|
'FDROID_KEY_PASS': config['keypass']}
|
|
p = common.FDroidPopen(cmd, envs=env_vars)
|
|
if p.returncode != 0:
|
|
raise FDroidException("Failed to sign '{}'!".format(jar_file))
|
|
|
|
|
|
def store_stats_fdroid_signing_key_fingerprints(appids, indent=None):
|
|
"""Store list of all signing-key fingerprints for given appids to HD.
|
|
This list will later on be needed by fdroid update.
|
|
"""
|
|
if not os.path.exists('stats'):
|
|
os.makedirs('stats')
|
|
data = OrderedDict()
|
|
fps = read_fingerprints_from_keystore()
|
|
for appid in sorted(appids):
|
|
alias = key_alias(appid)
|
|
if alias in fps:
|
|
data[appid] = {'signer': fps[key_alias(appid)]}
|
|
|
|
jar_file = os.path.join('stats', 'publishsigkeys.jar')
|
|
with zipfile.ZipFile(jar_file, 'w', zipfile.ZIP_DEFLATED) as jar:
|
|
jar.writestr('publishsigkeys.json', json.dumps(data, indent=indent))
|
|
sign_sig_key_fingerprint_list(jar_file)
|
|
|
|
|
|
def main():
|
|
|
|
global config, options
|
|
|
|
# Parse command line...
|
|
parser = ArgumentParser(usage="%(prog)s [options] "
|
|
"[APPID[:VERCODE] [APPID[:VERCODE] ...]]")
|
|
common.setup_global_opts(parser)
|
|
parser.add_argument("appid", nargs='*', help=_("applicationId with optional versionCode in the form APPID[:VERCODE]"))
|
|
metadata.add_metadata_arguments(parser)
|
|
options = parser.parse_args()
|
|
metadata.warnings_action = options.W
|
|
|
|
config = common.read_config(options)
|
|
|
|
if not ('jarsigner' in config and 'keytool' in config):
|
|
logging.critical(_('Java JDK not found! Install in standard location or set java_paths!'))
|
|
sys.exit(1)
|
|
|
|
common.assert_config_keystore(config)
|
|
|
|
log_dir = 'logs'
|
|
if not os.path.isdir(log_dir):
|
|
logging.info(_("Creating log directory"))
|
|
os.makedirs(log_dir)
|
|
|
|
tmp_dir = 'tmp'
|
|
if not os.path.isdir(tmp_dir):
|
|
logging.info(_("Creating temporary directory"))
|
|
os.makedirs(tmp_dir)
|
|
|
|
output_dir = 'repo'
|
|
if not os.path.isdir(output_dir):
|
|
logging.info(_("Creating output directory"))
|
|
os.makedirs(output_dir)
|
|
|
|
unsigned_dir = 'unsigned'
|
|
if not os.path.isdir(unsigned_dir):
|
|
logging.warning(_("No unsigned directory - nothing to do"))
|
|
sys.exit(1)
|
|
binaries_dir = os.path.join(unsigned_dir, 'binaries')
|
|
|
|
if not os.path.exists(config['keystore']):
|
|
logging.error("Config error - missing '{0}'".format(config['keystore']))
|
|
sys.exit(1)
|
|
|
|
# It was suggested at
|
|
# https://dev.guardianproject.info/projects/bazaar/wiki/FDroid_Audit
|
|
# that a package could be crafted, such that it would use the same signing
|
|
# key as an existing app. While it may be theoretically possible for such a
|
|
# colliding package ID to be generated, it seems virtually impossible that
|
|
# the colliding ID would be something that would be a) a valid package ID,
|
|
# and b) a sane-looking ID that would make its way into the repo.
|
|
# Nonetheless, to be sure, before publishing we check that there are no
|
|
# collisions, and refuse to do any publishing if that's the case...
|
|
allapps = metadata.read_metadata()
|
|
vercodes = common.read_pkg_args(options.appid, True)
|
|
allaliases = []
|
|
for appid in allapps:
|
|
m = hashlib.md5() # nosec just used to generate a keyalias
|
|
m.update(appid.encode('utf-8'))
|
|
keyalias = m.hexdigest()[:8]
|
|
if keyalias in allaliases:
|
|
logging.error(_("There is a keyalias collision - publishing halted"))
|
|
sys.exit(1)
|
|
allaliases.append(keyalias)
|
|
logging.info(ngettext('{0} app, {1} key aliases',
|
|
'{0} apps, {1} key aliases', len(allapps)).format(len(allapps), len(allaliases)))
|
|
|
|
# Process any APKs or ZIPs that are waiting to be signed...
|
|
for apkfile in sorted(glob.glob(os.path.join(unsigned_dir, '*.apk'))
|
|
+ glob.glob(os.path.join(unsigned_dir, '*.zip'))):
|
|
|
|
appid, vercode = common.publishednameinfo(apkfile)
|
|
apkfilename = os.path.basename(apkfile)
|
|
if vercodes and appid not in vercodes:
|
|
continue
|
|
if appid in vercodes and vercodes[appid]:
|
|
if vercode not in vercodes[appid]:
|
|
continue
|
|
logging.info(_("Processing {apkfilename}").format(apkfilename=apkfile))
|
|
|
|
# There ought to be valid metadata for this app, otherwise why are we
|
|
# trying to publish it?
|
|
if appid not in allapps:
|
|
logging.error("Unexpected {0} found in unsigned directory"
|
|
.format(apkfilename))
|
|
sys.exit(1)
|
|
app = allapps[appid]
|
|
|
|
if app.Binaries:
|
|
|
|
# It's an app where we build from source, and verify the apk
|
|
# contents against a developer's binary, and then publish their
|
|
# version if everything checks out.
|
|
# The binary should already have been retrieved during the build
|
|
# process.
|
|
|
|
srcapk = re.sub(r'\.apk$', '.binary.apk', apkfile)
|
|
srcapk = srcapk.replace(unsigned_dir, binaries_dir)
|
|
|
|
if not os.path.isfile(srcapk):
|
|
logging.error("...reference binary missing - publish skipped: "
|
|
"'{refpath}'".format(refpath=srcapk))
|
|
else:
|
|
# Compare our unsigned one with the downloaded one...
|
|
compare_result = common.verify_apks(srcapk, apkfile, tmp_dir)
|
|
if compare_result:
|
|
logging.error("...verification failed - publish skipped : "
|
|
"{result}".format(result=compare_result))
|
|
else:
|
|
# Success! So move the downloaded file to the repo, and remove
|
|
# our built version.
|
|
shutil.move(srcapk, os.path.join(output_dir, apkfilename))
|
|
os.remove(apkfile)
|
|
|
|
publish_source_tarball(apkfilename, unsigned_dir, output_dir)
|
|
logging.info('Published ' + apkfilename)
|
|
|
|
elif apkfile.endswith('.zip'):
|
|
|
|
# OTA ZIPs built by fdroid do not need to be signed by jarsigner,
|
|
# just to be moved into place in the repo
|
|
shutil.move(apkfile, os.path.join(output_dir, apkfilename))
|
|
publish_source_tarball(apkfilename, unsigned_dir, output_dir)
|
|
logging.info('Published ' + apkfilename)
|
|
|
|
else:
|
|
|
|
# It's a 'normal' app, i.e. we sign and publish it...
|
|
skipsigning = False
|
|
|
|
# First we handle signatures for this app from local metadata
|
|
signingfiles = common.metadata_find_developer_signing_files(appid, vercode)
|
|
if signingfiles:
|
|
# There's a signature of the app developer present in our
|
|
# metadata. This means we're going to prepare both a locally
|
|
# signed APK and a version signed with the developers key.
|
|
|
|
signaturefile, signedfile, manifest = signingfiles
|
|
|
|
with open(signaturefile, 'rb') as f:
|
|
devfp = common.signer_fingerprint_short(common.get_certificate(f.read()))
|
|
devsigned = '{}_{}_{}.apk'.format(appid, vercode, devfp)
|
|
devsignedtmp = os.path.join(tmp_dir, devsigned)
|
|
shutil.copy(apkfile, devsignedtmp)
|
|
|
|
common.apk_implant_signatures(devsignedtmp, signaturefile,
|
|
signedfile, manifest)
|
|
if common.verify_apk_signature(devsignedtmp):
|
|
shutil.move(devsignedtmp, os.path.join(output_dir, devsigned))
|
|
else:
|
|
os.remove(devsignedtmp)
|
|
logging.error('...verification failed - skipping: %s', devsigned)
|
|
skipsigning = True
|
|
|
|
# Now we sign with the F-Droid key.
|
|
|
|
# Figure out the key alias name we'll use. Only the first 8
|
|
# characters are significant, so we'll use the first 8 from
|
|
# the MD5 of the app's ID and hope there are no collisions.
|
|
# If a collision does occur later, we're going to have to
|
|
# come up with a new alogrithm, AND rename all existing keys
|
|
# in the keystore!
|
|
if not skipsigning:
|
|
if appid in config['keyaliases']:
|
|
# For this particular app, the key alias is overridden...
|
|
keyalias = config['keyaliases'][appid]
|
|
if keyalias.startswith('@'):
|
|
m = hashlib.md5() # nosec just used to generate a keyalias
|
|
m.update(keyalias[1:].encode('utf-8'))
|
|
keyalias = m.hexdigest()[:8]
|
|
else:
|
|
m = hashlib.md5() # nosec just used to generate a keyalias
|
|
m.update(appid.encode('utf-8'))
|
|
keyalias = m.hexdigest()[:8]
|
|
logging.info("Key alias: " + keyalias)
|
|
|
|
# See if we already have a key for this application, and
|
|
# if not generate one...
|
|
env_vars = {'LC_ALL': 'C.UTF-8',
|
|
'FDROID_KEY_STORE_PASS': config['keystorepass'],
|
|
'FDROID_KEY_PASS': config['keypass']}
|
|
p = FDroidPopen([config['keytool'], '-list',
|
|
'-alias', keyalias, '-keystore', config['keystore'],
|
|
'-storepass:env', 'FDROID_KEY_STORE_PASS'], envs=env_vars)
|
|
if p.returncode != 0:
|
|
logging.info("Key does not exist - generating...")
|
|
p = FDroidPopen([config['keytool'], '-genkey',
|
|
'-keystore', config['keystore'],
|
|
'-alias', keyalias,
|
|
'-keyalg', 'RSA', '-keysize', '2048',
|
|
'-validity', '10000',
|
|
'-storepass:env', 'FDROID_KEY_STORE_PASS',
|
|
'-keypass:env', 'FDROID_KEY_PASS',
|
|
'-dname', config['keydname']], envs=env_vars)
|
|
if p.returncode != 0:
|
|
raise BuildException("Failed to generate key", p.output)
|
|
|
|
signed_apk_path = os.path.join(output_dir, apkfilename)
|
|
if os.path.exists(signed_apk_path):
|
|
raise BuildException("Refusing to sign '{0}' file exists in both "
|
|
"{1} and {2} folder.".format(apkfilename,
|
|
unsigned_dir,
|
|
output_dir))
|
|
|
|
# TODO replace below with common.sign_apk() once it has proven stable
|
|
# Sign the application...
|
|
p = FDroidPopen([config['jarsigner'], '-keystore', config['keystore'],
|
|
'-storepass:env', 'FDROID_KEY_STORE_PASS',
|
|
'-keypass:env', 'FDROID_KEY_PASS', '-sigalg',
|
|
'SHA1withRSA', '-digestalg', 'SHA1',
|
|
apkfile, keyalias], envs=env_vars)
|
|
if p.returncode != 0:
|
|
raise BuildException(_("Failed to sign application"), p.output)
|
|
|
|
# Zipalign it...
|
|
common._zipalign(apkfile, os.path.join(output_dir, apkfilename))
|
|
os.remove(apkfile)
|
|
|
|
publish_source_tarball(apkfilename, unsigned_dir, output_dir)
|
|
logging.info('Published ' + apkfilename)
|
|
|
|
store_stats_fdroid_signing_key_fingerprints(allapps.keys())
|
|
logging.info('published list signing-key fingerprints')
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|