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fdroidserver/fdroidserver/nightly.py

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#!/usr/bin/env python3
#
# nightly.py - part of the FDroid server tools
# Copyright (C) 2017 Hans-Christoph Steiner <hans@eds.org>
#
# 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 base64
import datetime
import git
import hashlib
import logging
import os
import paramiko
import platform
import shutil
import subprocess
import sys
import tempfile
import yaml
from urllib.parse import urlparse
from argparse import ArgumentParser
from . import _
from . import common
# hard coded defaults for Android ~/.android/debug.keystore files
# https://developers.google.com/android/guides/client-auth
KEYSTORE_FILE = os.path.join(os.getenv('HOME'), '.android', 'debug.keystore')
PASSWORD = 'android' # nosec B105 standard hardcoded password for debug keystores
KEY_ALIAS = 'androiddebugkey'
DISTINGUISHED_NAME = 'CN=Android Debug,O=Android,C=US'
# standard suffix for naming fdroid git repos
NIGHTLY = '-nightly'
def _ssh_key_from_debug_keystore(keystore=KEYSTORE_FILE):
tmp_dir = tempfile.mkdtemp(prefix='.')
privkey = os.path.join(tmp_dir, '.privkey')
key_pem = os.path.join(tmp_dir, '.key.pem')
p12 = os.path.join(tmp_dir, '.keystore.p12')
_config = dict()
common.fill_config_defaults(_config)
subprocess.check_call(
[
_config['keytool'],
'-importkeystore',
'-srckeystore',
keystore,
'-srcalias',
KEY_ALIAS,
'-srcstorepass',
PASSWORD,
'-srckeypass',
PASSWORD,
'-destkeystore',
p12,
'-destalias',
KEY_ALIAS,
'-deststorepass',
PASSWORD,
'-destkeypass',
PASSWORD,
'-deststoretype',
'PKCS12',
],
env={'LC_ALL': 'C.UTF-8'},
)
subprocess.check_call(
[
'openssl',
'pkcs12',
'-in',
p12,
'-out',
key_pem,
'-passin',
'pass:' + PASSWORD,
'-passout',
'pass:' + PASSWORD,
],
env={'LC_ALL': 'C.UTF-8'},
)
subprocess.check_call(
[
'openssl',
'rsa',
'-in',
key_pem,
'-out',
privkey,
'-passin',
'pass:' + PASSWORD,
],
env={'LC_ALL': 'C.UTF-8'},
)
os.remove(key_pem)
os.remove(p12)
os.chmod(privkey, 0o600) # os.umask() should cover this, but just in case
rsakey = paramiko.RSAKey.from_private_key_file(privkey)
fingerprint = (
base64.b64encode(hashlib.sha256(rsakey.asbytes()).digest())
.decode('ascii')
.rstrip('=')
)
ssh_private_key_file = os.path.join(
tmp_dir, 'debug_keystore_' + fingerprint.replace('/', '_') + '_id_rsa'
)
shutil.move(privkey, ssh_private_key_file)
pub = rsakey.get_name() + ' ' + rsakey.get_base64() + ' ' + ssh_private_key_file
with open(ssh_private_key_file + '.pub', 'w') as fp:
fp.write(pub)
logging.info(_('\nSSH public key to be used as deploy key:') + '\n' + pub)
return ssh_private_key_file
def get_repo_base_url(clone_url, repo_git_base, force_type=None):
if force_type is None:
force_type = urlparse(clone_url).netloc
if force_type == 'gitlab.com':
return clone_url + '/-/raw/master/fdroid'
if force_type == 'github.com':
return 'https://raw.githubusercontent.com/%s/master/fdroid' % repo_git_base
print(_('ERROR: unsupported git host "%s", patches welcome!') % force_type)
sys.exit(1)
def main():
parser = ArgumentParser()
common.setup_global_opts(parser)
parser.add_argument(
"--keystore",
default=KEYSTORE_FILE,
help=_("Specify which debug keystore file to use."),
)
parser.add_argument(
"--show-secret-var",
action="store_true",
default=False,
help=_("Print the secret variable to the terminal for easy copy/paste"),
)
parser.add_argument(
"--keep-private-keys",
action="store_true",
default=False,
help=_("Do not remove the private keys generated from the keystore"),
)
parser.add_argument(
"--no-deploy",
action="store_true",
default=False,
help=_("Do not deploy the new files to the repo"),
)
parser.add_argument(
"--file",
default='app/build/outputs/apk/*.apk',
help=_('The file to be included in the repo (path or glob)'),
)
parser.add_argument(
"--no-checksum",
action="store_true",
default=False,
help=_("Don't use rsync checksums"),
)
parser.add_argument(
"--archive-older",
type=int,
default=20,
help=_("Set maximum releases in repo before older ones are archived"),
)
# TODO add --with-btlog
options = parser.parse_args()
# force a tighter umask since this writes private key material
umask = os.umask(0o077)
if 'CI' in os.environ:
v = os.getenv('DEBUG_KEYSTORE')
debug_keystore = None
if v:
debug_keystore = base64.b64decode(v)
if not debug_keystore:
logging.error(_('DEBUG_KEYSTORE is not set or the value is incomplete'))
sys.exit(1)
os.makedirs(os.path.dirname(KEYSTORE_FILE), exist_ok=True)
if os.path.exists(KEYSTORE_FILE):
logging.warning(_('overwriting existing {path}').format(path=KEYSTORE_FILE))
with open(KEYSTORE_FILE, 'wb') as fp:
fp.write(debug_keystore)
repo_basedir = os.path.join(os.getcwd(), 'fdroid')
repodir = os.path.join(repo_basedir, 'repo')
cibase = os.getcwd()
os.makedirs(repodir, exist_ok=True)
# the 'master' branch is hardcoded in fdroidserver/deploy.py
if 'CI_PROJECT_PATH' in os.environ and 'CI_PROJECT_URL' in os.environ:
# we are in GitLab CI
repo_git_base = os.getenv('CI_PROJECT_PATH') + NIGHTLY
clone_url = os.getenv('CI_PROJECT_URL') + NIGHTLY
repo_base = get_repo_base_url(clone_url, repo_git_base, force_type='gitlab.com')
servergitmirror = 'git@' + urlparse(clone_url).netloc + ':' + repo_git_base
deploy_key_url = clone_url + '/-/settings/repository#js-deploy-keys-settings'
git_user_name = os.getenv('GITLAB_USER_NAME')
git_user_email = os.getenv('GITLAB_USER_EMAIL')
elif 'TRAVIS_REPO_SLUG' in os.environ:
# we are in Travis CI
repo_git_base = os.getenv('TRAVIS_REPO_SLUG') + NIGHTLY
clone_url = 'https://github.com/' + repo_git_base
repo_base = get_repo_base_url(clone_url, repo_git_base, force_type='github.com')
servergitmirror = 'git@github.com:' + repo_git_base
deploy_key_url = ('https://github.com/' + repo_git_base + '/settings/keys'
+ '\nhttps://developer.github.com/v3/guides/managing-deploy-keys/#deploy-keys')
git_user_name = repo_git_base
git_user_email = os.getenv('USER') + '@' + platform.node()
elif (
'CIRCLE_REPOSITORY_URL' in os.environ
and 'CIRCLE_PROJECT_USERNAME' in os.environ
and 'CIRCLE_PROJECT_REPONAME' in os.environ
):
# we are in Circle CI
repo_git_base = (os.getenv('CIRCLE_PROJECT_USERNAME')
+ '/' + os.getenv('CIRCLE_PROJECT_REPONAME') + NIGHTLY)
clone_url = os.getenv('CIRCLE_REPOSITORY_URL') + NIGHTLY
repo_base = get_repo_base_url(clone_url, repo_git_base, force_type='github.com')
servergitmirror = 'git@' + urlparse(clone_url).netloc + ':' + repo_git_base
deploy_key_url = ('https://github.com/' + repo_git_base + '/settings/keys'
+ '\nhttps://developer.github.com/v3/guides/managing-deploy-keys/#deploy-keys')
git_user_name = os.getenv('CIRCLE_USERNAME')
git_user_email = git_user_name + '@' + platform.node()
elif 'GITHUB_ACTIONS' in os.environ:
# we are in Github actions
repo_git_base = (os.getenv('GITHUB_REPOSITORY') + NIGHTLY)
clone_url = (os.getenv('GITHUB_SERVER_URL') + '/' + repo_git_base)
repo_base = get_repo_base_url(clone_url, repo_git_base, force_type='github.com')
servergitmirror = 'git@' + urlparse(clone_url).netloc + ':' + repo_git_base
deploy_key_url = ('https://github.com/' + repo_git_base + '/settings/keys'
+ '\nhttps://developer.github.com/v3/guides/managing-deploy-keys/#deploy-keys')
git_user_name = os.getenv('GITHUB_ACTOR')
git_user_email = git_user_name + '@' + platform.node()
else:
print(_('ERROR: unsupported CI type, patches welcome!'))
sys.exit(1)
repo_url = repo_base + '/repo'
git_mirror_path = os.path.join(repo_basedir, 'git-mirror')
git_mirror_repodir = os.path.join(git_mirror_path, 'fdroid', 'repo')
git_mirror_metadatadir = os.path.join(git_mirror_path, 'fdroid', 'metadata')
git_mirror_statsdir = os.path.join(git_mirror_path, 'fdroid', 'stats')
if not os.path.isdir(git_mirror_repodir):
logging.debug(_('cloning {url}').format(url=clone_url))
try:
git.Repo.clone_from(clone_url, git_mirror_path)
except Exception:
pass
if not os.path.isdir(git_mirror_repodir):
os.makedirs(git_mirror_repodir, mode=0o755)
mirror_git_repo = git.Repo.init(git_mirror_path)
writer = mirror_git_repo.config_writer()
writer.set_value('user', 'name', git_user_name)
writer.set_value('user', 'email', git_user_email)
writer.release()
for remote in mirror_git_repo.remotes:
mirror_git_repo.delete_remote(remote)
readme_path = os.path.join(git_mirror_path, 'README.md')
readme = '''
# {repo_git_base}
[![{repo_url}]({repo_url}/icons/icon.png)]({repo_url})
Last updated: {date}'''.format(repo_git_base=repo_git_base,
repo_url=repo_url,
date=datetime.datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S UTC'))
with open(readme_path, 'w') as fp:
fp.write(readme)
mirror_git_repo.git.add(all=True)
mirror_git_repo.index.commit("update README")
mirror_git_repo.git.add(all=True)
mirror_git_repo.index.commit("update repo/website icon")
os.chdir(repo_basedir)
if os.path.isdir(git_mirror_repodir):
common.local_rsync(options, git_mirror_repodir + '/', 'repo/')
if os.path.isdir(git_mirror_metadatadir):
common.local_rsync(options, git_mirror_metadatadir + '/', 'metadata/')
if os.path.isdir(git_mirror_statsdir):
common.local_rsync(options, git_mirror_statsdir + '/', 'stats/')
ssh_private_key_file = _ssh_key_from_debug_keystore()
# this is needed for GitPython to find the SSH key
ssh_dir = os.path.join(os.getenv('HOME'), '.ssh')
os.makedirs(ssh_dir, exist_ok=True)
ssh_config = os.path.join(ssh_dir, 'config')
logging.debug(_('adding IdentityFile to {path}').format(path=ssh_config))
with open(ssh_config, 'a') as fp:
fp.write('\n\nHost *\n\tIdentityFile %s\n' % ssh_private_key_file)
config = ''
config += "identity_file = '%s'\n" % ssh_private_key_file
config += "repo_name = '%s'\n" % repo_git_base
config += "repo_url = '%s'\n" % repo_url
config += "repo_description = 'Nightly builds from %s'\n" % git_user_email
config += "archive_name = '%s'\n" % (repo_git_base + ' archive')
config += "archive_url = '%s'\n" % (repo_base + '/archive')
config += (
"archive_description = 'Old nightly builds that have been archived.'\n"
)
config += "archive_older = %i\n" % options.archive_older
config += "servergitmirrors = '%s'\n" % servergitmirror
config += "keystore = '%s'\n" % KEYSTORE_FILE
config += "repo_keyalias = '%s'\n" % KEY_ALIAS
config += "keystorepass = '%s'\n" % PASSWORD
config += "keypass = '%s'\n" % PASSWORD
config += "keydname = '%s'\n" % DISTINGUISHED_NAME
config += "make_current_version_link = False\n"
config += "update_stats = True\n"
with open('config.py', 'w') as fp:
fp.write(config)
os.chmod('config.py', 0o600)
config = common.read_config(options)
common.assert_config_keystore(config)
for root, dirs, files in os.walk(cibase):
for d in dirs:
if d == '.git' or d == '.gradle' or (d == 'fdroid' and root == cibase):
dirs.remove(d)
for f in files:
if f.endswith('-debug.apk'):
apkfilename = os.path.join(root, f)
logging.debug(
_('Stripping mystery signature from {apkfilename}').format(
apkfilename=apkfilename
)
)
destapk = os.path.join(repodir, os.path.basename(f))
os.chmod(apkfilename, 0o644)
logging.debug(
_(
'Resigning {apkfilename} with provided debug.keystore'
).format(apkfilename=os.path.basename(apkfilename))
)
common.sign_apk(apkfilename, destapk, KEY_ALIAS)
if options.verbose:
logging.debug(_('attempting bare SSH connection to test deploy key:'))
try:
subprocess.check_call(
[
'ssh',
'-Tvi',
ssh_private_key_file,
'-oIdentitiesOnly=yes',
'-oStrictHostKeyChecking=no',
servergitmirror.split(':')[0],
]
)
except subprocess.CalledProcessError:
pass
app_url = clone_url[: -len(NIGHTLY)]
template = dict()
template['AuthorName'] = clone_url.split('/')[4]
template['AuthorWebSite'] = '/'.join(clone_url.split('/')[:4])
template['Categories'] = ['nightly']
template['SourceCode'] = app_url
template['IssueTracker'] = app_url + '/issues'
template['Summary'] = 'Nightly build of ' + urlparse(app_url).path[1:]
template['Description'] = template['Summary']
with open('template.yml', 'w') as fp:
yaml.dump(template, fp)
subprocess.check_call(
['fdroid', 'update', '--rename-apks', '--create-metadata', '--verbose'],
cwd=repo_basedir,
)
common.local_rsync(
options, repo_basedir + '/metadata/', git_mirror_metadatadir + '/'
)
common.local_rsync(options, repo_basedir + '/stats/', git_mirror_statsdir + '/')
mirror_git_repo.git.add(all=True)
mirror_git_repo.index.commit("update app metadata")
if not options.no_deploy:
try:
cmd = ['fdroid', 'deploy', '--verbose', '--no-keep-git-mirror-archive']
subprocess.check_call(cmd, cwd=repo_basedir)
except subprocess.CalledProcessError:
logging.error(
_('cannot publish update, did you set the deploy key?')
+ '\n'
+ deploy_key_url
)
sys.exit(1)
if not options.keep_private_keys:
os.remove(KEYSTORE_FILE)
if shutil.rmtree.avoids_symlink_attacks:
shutil.rmtree(os.path.dirname(ssh_private_key_file))
else:
if not os.path.isfile(options.keystore):
androiddir = os.path.dirname(options.keystore)
if not os.path.exists(androiddir):
os.mkdir(androiddir)
logging.info(_('created {path}').format(path=androiddir))
logging.error(_('{path} does not exist! Create it by running:').format(path=options.keystore)
+ '\n keytool -genkey -v -keystore ' + options.keystore + ' -storepass android \\'
+ '\n -alias androiddebugkey -keypass android -keyalg RSA -keysize 2048 -validity 10000 \\'
+ '\n -dname "CN=Android Debug,O=Android,C=US"')
sys.exit(1)
ssh_dir = os.path.join(os.getenv('HOME'), '.ssh')
privkey = _ssh_key_from_debug_keystore(options.keystore)
if os.path.exists(ssh_dir):
ssh_private_key_file = os.path.join(ssh_dir, os.path.basename(privkey))
shutil.move(privkey, ssh_private_key_file)
shutil.move(privkey + '.pub', ssh_private_key_file + '.pub')
if shutil.rmtree.avoids_symlink_attacks:
shutil.rmtree(os.path.dirname(privkey))
if options.show_secret_var:
with open(options.keystore, 'rb') as fp:
debug_keystore = base64.standard_b64encode(fp.read()).decode('ascii')
print(
_('\n{path} encoded for the DEBUG_KEYSTORE secret variable:').format(
path=options.keystore
)
)
print(debug_keystore)
os.umask(umask)
if __name__ == "__main__":
main()
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