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fdroidserver/fdroidserver/common.py
Hans-Christoph Steiner 176f539647 allow spaces in filenames 
This fixes all the bugs I could find that prevented fdroid from
handling files with spaces in them.  This is more important now that
fdroid supports random media files, and Repomaker
2017-09-19 20:13:36 +02:00

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Python
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#!/usr/bin/env python3
#
# common.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/>.
# common.py is imported by all modules, so do not import third-party
# libraries here as they will become a requirement for all commands.
import io
import os
import sys
import re
import shutil
import glob
import stat
import subprocess
import time
import operator
import logging
import hashlib
import socket
import base64
import xml.etree.ElementTree as XMLElementTree
from binascii import hexlify
from datetime import datetime
from distutils.version import LooseVersion
from queue import Queue
from zipfile import ZipFile
from pyasn1.codec.der import decoder, encoder
from pyasn1_modules import rfc2315
from pyasn1.error import PyAsn1Error
from distutils.util import strtobool
import fdroidserver.metadata
from fdroidserver import _
from fdroidserver.exception import FDroidException, VCSException, BuildException, VerificationException
from .asynchronousfilereader import AsynchronousFileReader
# A signature block file with a .DSA, .RSA, or .EC extension
CERT_PATH_REGEX = re.compile(r'^META-INF/.*\.(DSA|EC|RSA)$')
APK_NAME_REGEX = re.compile(r'^([a-zA-Z][\w.]*)_(-?[0-9]+)_?([0-9a-f]{7})?\.apk')
STANDARD_FILE_NAME_REGEX = re.compile(r'^(\w[\w.]*)_(-?[0-9]+)\.\w+')
XMLElementTree.register_namespace('android', 'http://schemas.android.com/apk/res/android')
config = None
options = None
env = None
orig_path = None
default_config = {
'sdk_path': "$ANDROID_HOME",
'ndk_paths': {
'r9b': None,
'r10e': None,
'r11c': None,
'r12b': "$ANDROID_NDK",
'r13b': None,
'r14b': None,
'r15c': None,
},
'qt_sdk_path': None,
'build_tools': "25.0.2",
'force_build_tools': False,
'java_paths': None,
'ant': "ant",
'mvn3': "mvn",
'gradle': 'gradle',
'accepted_formats': ['txt', 'yml'],
'sync_from_local_copy_dir': False,
'allow_disabled_algorithms': False,
'per_app_repos': False,
'make_current_version_link': True,
'current_version_name_source': 'Name',
'update_stats': False,
'stats_ignore': [],
'stats_server': None,
'stats_user': None,
'stats_to_carbon': False,
'repo_maxage': 0,
'build_server_always': False,
'keystore': 'keystore.jks',
'smartcardoptions': [],
'char_limits': {
'author': 256,
'name': 30,
'summary': 80,
'description': 4000,
'video': 256,
'whatsNew': 500,
},
'keyaliases': {},
'repo_url': "https://MyFirstFDroidRepo.org/fdroid/repo",
'repo_name': "My First FDroid Repo Demo",
'repo_icon': "fdroid-icon.png",
'repo_description': '''
This is a repository of apps to be used with FDroid. Applications in this
repository are either official binaries built by the original application
developers, or are binaries built from source by the admin of f-droid.org
using the tools on https://gitlab.com/u/fdroid.
''',
'archive_older': 0,
}
def setup_global_opts(parser):
parser.add_argument("-v", "--verbose", action="store_true", default=False,
help=_("Spew out even more information than normal"))
parser.add_argument("-q", "--quiet", action="store_true", default=False,
help=_("Restrict output to warnings and errors"))
def fill_config_defaults(thisconfig):
for k, v in default_config.items():
if k not in thisconfig:
thisconfig[k] = v
# Expand paths (~users and $vars)
def expand_path(path):
if path is None:
return None
orig = path
path = os.path.expanduser(path)
path = os.path.expandvars(path)
if orig == path:
return None
return path
for k in ['sdk_path', 'ant', 'mvn3', 'gradle', 'keystore', 'repo_icon']:
v = thisconfig[k]
exp = expand_path(v)
if exp is not None:
thisconfig[k] = exp
thisconfig[k + '_orig'] = v
# find all installed JDKs for keytool, jarsigner, and JAVA[6-9]_HOME env vars
if thisconfig['java_paths'] is None:
thisconfig['java_paths'] = dict()
pathlist = []
pathlist += glob.glob('/usr/lib/jvm/j*[6-9]*')
pathlist += glob.glob('/usr/java/jdk1.[6-9]*')
pathlist += glob.glob('/System/Library/Java/JavaVirtualMachines/1.[6-9].0.jdk')
pathlist += glob.glob('/Library/Java/JavaVirtualMachines/*jdk*[6-9]*')
if os.getenv('JAVA_HOME') is not None:
pathlist.append(os.getenv('JAVA_HOME'))
if os.getenv('PROGRAMFILES') is not None:
pathlist += glob.glob(os.path.join(os.getenv('PROGRAMFILES'), 'Java', 'jdk1.[6-9].*'))
for d in sorted(pathlist):
if os.path.islink(d):
continue
j = os.path.basename(d)
# the last one found will be the canonical one, so order appropriately
for regex in [
r'^1\.([6-9])\.0\.jdk$', # OSX
r'^jdk1\.([6-9])\.0_[0-9]+.jdk$', # OSX and Oracle tarball
r'^jdk1\.([6-9])\.0_[0-9]+$', # Oracle Windows
r'^jdk([6-9])-openjdk$', # Arch
r'^java-([6-9])-openjdk$', # Arch
r'^java-([6-9])-jdk$', # Arch (oracle)
r'^java-1\.([6-9])\.0-.*$', # RedHat
r'^java-([6-9])-oracle$', # Debian WebUpd8
r'^jdk-([6-9])-oracle-.*$', # Debian make-jpkg
r'^java-([6-9])-openjdk-[^c][^o][^m].*$', # Debian
]:
m = re.match(regex, j)
if not m:
continue
for p in [d, os.path.join(d, 'Contents', 'Home')]:
if os.path.exists(os.path.join(p, 'bin', 'javac')):
thisconfig['java_paths'][m.group(1)] = p
for java_version in ('7', '8', '9'):
if java_version not in thisconfig['java_paths']:
continue
java_home = thisconfig['java_paths'][java_version]
jarsigner = os.path.join(java_home, 'bin', 'jarsigner')
if os.path.exists(jarsigner):
thisconfig['jarsigner'] = jarsigner
thisconfig['keytool'] = os.path.join(java_home, 'bin', 'keytool')
break # Java7 is preferred, so quit if found
for k in ['ndk_paths', 'java_paths']:
d = thisconfig[k]
for k2 in d.copy():
v = d[k2]
exp = expand_path(v)
if exp is not None:
thisconfig[k][k2] = exp
thisconfig[k][k2 + '_orig'] = v
def regsub_file(pattern, repl, path):
with open(path, 'rb') as f:
text = f.read()
text = re.sub(bytes(pattern, 'utf8'), bytes(repl, 'utf8'), text)
with open(path, 'wb') as f:
f.write(text)
def read_config(opts, config_file='config.py'):
"""Read the repository config
The config is read from config_file, which is in the current
directory when any of the repo management commands are used. If
there is a local metadata file in the git repo, then config.py is
not required, just use defaults.
"""
global config, options
if config is not None:
return config
options = opts
config = {}
if os.path.isfile(config_file):
logging.debug(_("Reading '{config_file}'").format(config_file=config_file))
with io.open(config_file, "rb") as f:
code = compile(f.read(), config_file, 'exec')
exec(code, None, config)
else:
logging.warning(_("No 'config.py' found, using defaults."))
for k in ('mirrors', 'install_list', 'uninstall_list', 'serverwebroot', 'servergitroot'):
if k in config:
if not type(config[k]) in (str, list, tuple):
logging.warning(
_("'{field}' will be in random order! Use () or [] brackets if order is important!")
.format(field=k))
# smartcardoptions must be a list since its command line args for Popen
if 'smartcardoptions' in config:
config['smartcardoptions'] = config['smartcardoptions'].split(' ')
elif 'keystore' in config and config['keystore'] == 'NONE':
# keystore='NONE' means use smartcard, these are required defaults
config['smartcardoptions'] = ['-storetype', 'PKCS11', '-providerName',
'SunPKCS11-OpenSC', '-providerClass',
'sun.security.pkcs11.SunPKCS11',
'-providerArg', 'opensc-fdroid.cfg']
if any(k in config for k in ["keystore", "keystorepass", "keypass"]):
st = os.stat(config_file)
if st.st_mode & stat.S_IRWXG or st.st_mode & stat.S_IRWXO:
logging.warning(_("unsafe permissions on '{config_file}' (should be 0600)!")
.format(config_file=config_file))
fill_config_defaults(config)
for k in ["repo_description", "archive_description"]:
if k in config:
config[k] = clean_description(config[k])
if 'serverwebroot' in config:
if isinstance(config['serverwebroot'], str):
roots = [config['serverwebroot']]
elif all(isinstance(item, str) for item in config['serverwebroot']):
roots = config['serverwebroot']
else:
raise TypeError(_('only accepts strings, lists, and tuples'))
rootlist = []
for rootstr in roots:
# since this is used with rsync, where trailing slashes have
# meaning, ensure there is always a trailing slash
if rootstr[-1] != '/':
rootstr += '/'
rootlist.append(rootstr.replace('//', '/'))
config['serverwebroot'] = rootlist
if 'servergitmirrors' in config:
if isinstance(config['servergitmirrors'], str):
roots = [config['servergitmirrors']]
elif all(isinstance(item, str) for item in config['servergitmirrors']):
roots = config['servergitmirrors']
else:
raise TypeError(_('only accepts strings, lists, and tuples'))
config['servergitmirrors'] = roots
return config
def find_sdk_tools_cmd(cmd):
'''find a working path to a tool from the Android SDK'''
tooldirs = []
if config is not None and 'sdk_path' in config and os.path.exists(config['sdk_path']):
# try to find a working path to this command, in all the recent possible paths
if 'build_tools' in config:
build_tools = os.path.join(config['sdk_path'], 'build-tools')
# if 'build_tools' was manually set and exists, check only that one
configed_build_tools = os.path.join(build_tools, config['build_tools'])
if os.path.exists(configed_build_tools):
tooldirs.append(configed_build_tools)
else:
# no configed version, so hunt known paths for it
for f in sorted(os.listdir(build_tools), reverse=True):
if os.path.isdir(os.path.join(build_tools, f)):
tooldirs.append(os.path.join(build_tools, f))
tooldirs.append(build_tools)
sdk_tools = os.path.join(config['sdk_path'], 'tools')
if os.path.exists(sdk_tools):
tooldirs.append(sdk_tools)
sdk_platform_tools = os.path.join(config['sdk_path'], 'platform-tools')
if os.path.exists(sdk_platform_tools):
tooldirs.append(sdk_platform_tools)
tooldirs.append('/usr/bin')
for d in tooldirs:
path = os.path.join(d, cmd)
if os.path.isfile(path):
if cmd == 'aapt':
test_aapt_version(path)
return path
# did not find the command, exit with error message
ensure_build_tools_exists(config)
def test_aapt_version(aapt):
'''Check whether the version of aapt is new enough'''
output = subprocess.check_output([aapt, 'version'], universal_newlines=True)
if output is None or output == '':
logging.error(_("'{path}' failed to execute!").format(path=aapt))
else:
m = re.match(r'.*v([0-9]+)\.([0-9]+)[.-]?([0-9.-]*)', output)
if m:
major = m.group(1)
minor = m.group(2)
bugfix = m.group(3)
# the Debian package has the version string like "v0.2-23.0.2"
if '.' not in bugfix and LooseVersion('.'.join((major, minor, bugfix))) < LooseVersion('0.2.2166767'):
logging.warning(_("'{aapt}' is too old, fdroid requires build-tools-23.0.0 or newer!")
.format(aapt=aapt))
else:
logging.warning(_('Unknown version of aapt, might cause problems: ') + output)
def test_sdk_exists(thisconfig):
if 'sdk_path' not in thisconfig:
if 'aapt' in thisconfig and os.path.isfile(thisconfig['aapt']):
test_aapt_version(thisconfig['aapt'])
return True
else:
logging.error(_("'sdk_path' not set in 'config.py'!"))
return False
if thisconfig['sdk_path'] == default_config['sdk_path']:
logging.error(_('No Android SDK found!'))
logging.error(_('You can use ANDROID_HOME to set the path to your SDK, i.e.:'))
logging.error('\texport ANDROID_HOME=/opt/android-sdk')
return False
if not os.path.exists(thisconfig['sdk_path']):
logging.critical(_("Android SDK path '{path}' does not exist!")
.format(path=thisconfig['sdk_path']))
return False
if not os.path.isdir(thisconfig['sdk_path']):
logging.critical(_("Android SDK path '{path}' is not a directory!")
.format(path=thisconfig['sdk_path']))
return False
for d in ['build-tools', 'platform-tools', 'tools']:
if not os.path.isdir(os.path.join(thisconfig['sdk_path'], d)):
logging.critical(_("Android SDK '{path}' does not have '{dirname}' installed!")
.format(path=thisconfig['sdk_path'], dirname=d))
return False
return True
def ensure_build_tools_exists(thisconfig):
if not test_sdk_exists(thisconfig):
raise FDroidException(_("Android SDK not found!"))
build_tools = os.path.join(thisconfig['sdk_path'], 'build-tools')
versioned_build_tools = os.path.join(build_tools, thisconfig['build_tools'])
if not os.path.isdir(versioned_build_tools):
raise FDroidException(
_("Android Build Tools path '{path}' does not exist!")
.format(path=versioned_build_tools))
def get_local_metadata_files():
'''get any metadata files local to an app's source repo
This tries to ignore anything that does not count as app metdata,
including emacs cruft ending in ~ and the .fdroid.key*pass.txt files.
'''
return glob.glob('.fdroid.[a-jl-z]*[a-rt-z]')
def read_pkg_args(args, allow_vercodes=False):
"""
:param args: arguments in the form of multiple appid:[vc] strings
:returns: a dictionary with the set of vercodes specified for each package
"""
vercodes = {}
if not args:
return vercodes
for p in args:
if allow_vercodes and ':' in p:
package, vercode = p.split(':')
else:
package, vercode = p, None
if package not in vercodes:
vercodes[package] = [vercode] if vercode else []
continue
elif vercode and vercode not in vercodes[package]:
vercodes[package] += [vercode] if vercode else []
return vercodes
def read_app_args(args, allapps, allow_vercodes=False):
"""
On top of what read_pkg_args does, this returns the whole app metadata, but
limiting the builds list to the builds matching the vercodes specified.
"""
vercodes = read_pkg_args(args, allow_vercodes)
if not vercodes:
return allapps
apps = {}
for appid, app in allapps.items():
if appid in vercodes:
apps[appid] = app
if len(apps) != len(vercodes):
for p in vercodes:
if p not in allapps:
logging.critical(_("No such package: %s") % p)
raise FDroidException(_("Found invalid appids in arguments"))
if not apps:
raise FDroidException(_("No packages specified"))
error = False
for appid, app in apps.items():
vc = vercodes[appid]
if not vc:
continue
app.builds = [b for b in app.builds if b.versionCode in vc]
if len(app.builds) != len(vercodes[appid]):
error = True
allvcs = [b.versionCode for b in app.builds]
for v in vercodes[appid]:
if v not in allvcs:
logging.critical(_("No such versionCode {versionCode} for app {appid}")
.format(versionCode=v, appid=appid))
if error:
raise FDroidException(_("Found invalid versionCodes for some apps"))
return apps
def get_extension(filename):
base, ext = os.path.splitext(filename)
if not ext:
return base, ''
return base, ext.lower()[1:]
def has_extension(filename, ext):
_, f_ext = get_extension(filename)
return ext == f_ext
publish_name_regex = re.compile(r"^(.+)_([0-9]+)\.(apk|zip)$")
def clean_description(description):
'Remove unneeded newlines and spaces from a block of description text'
returnstring = ''
# this is split up by paragraph to make removing the newlines easier
for paragraph in re.split(r'\n\n', description):
paragraph = re.sub('\r', '', paragraph)
paragraph = re.sub('\n', ' ', paragraph)
paragraph = re.sub(' {2,}', ' ', paragraph)
paragraph = re.sub('^\s*(\w)', r'\1', paragraph)
returnstring += paragraph + '\n\n'
return returnstring.rstrip('\n')
def publishednameinfo(filename):
filename = os.path.basename(filename)
m = publish_name_regex.match(filename)
try:
result = (m.group(1), m.group(2))
except AttributeError:
raise FDroidException(_("Invalid name for published file: %s") % filename)
return result
def get_release_filename(app, build):
if build.output:
return "%s_%s.%s" % (app.id, build.versionCode, get_file_extension(build.output))
else:
return "%s_%s.apk" % (app.id, build.versionCode)
def get_toolsversion_logname(app, build):
return "%s_%s_toolsversion.log" % (app.id, build.versionCode)
def getsrcname(app, build):
return "%s_%s_src.tar.gz" % (app.id, build.versionCode)
def getappname(app):
if app.Name:
return app.Name
if app.AutoName:
return app.AutoName
return app.id
def getcvname(app):
return '%s (%s)' % (app.CurrentVersion, app.CurrentVersionCode)
def get_build_dir(app):
'''get the dir that this app will be built in'''
if app.RepoType == 'srclib':
return os.path.join('build', 'srclib', app.Repo)
return os.path.join('build', app.id)
def setup_vcs(app):
'''checkout code from VCS and return instance of vcs and the build dir'''
build_dir = get_build_dir(app)
# Set up vcs interface and make sure we have the latest code...
logging.debug("Getting {0} vcs interface for {1}"
.format(app.RepoType, app.Repo))
if app.RepoType == 'git' and os.path.exists('.fdroid.yml'):
remote = os.getcwd()
else:
remote = app.Repo
vcs = getvcs(app.RepoType, remote, build_dir)
return vcs, build_dir
def getvcs(vcstype, remote, local):
if vcstype == 'git':
return vcs_git(remote, local)
if vcstype == 'git-svn':
return vcs_gitsvn(remote, local)
if vcstype == 'hg':
return vcs_hg(remote, local)
if vcstype == 'bzr':
return vcs_bzr(remote, local)
if vcstype == 'srclib':
if local != os.path.join('build', 'srclib', remote):
raise VCSException("Error: srclib paths are hard-coded!")
return getsrclib(remote, os.path.join('build', 'srclib'), raw=True)
if vcstype == 'svn':
raise VCSException("Deprecated vcs type 'svn' - please use 'git-svn' instead")
raise VCSException("Invalid vcs type " + vcstype)
def getsrclibvcs(name):
if name not in fdroidserver.metadata.srclibs:
raise VCSException("Missing srclib " + name)
return fdroidserver.metadata.srclibs[name]['Repo Type']
class vcs:
def __init__(self, remote, local):
# svn, git-svn and bzr may require auth
self.username = None
if self.repotype() in ('git-svn', 'bzr'):
if '@' in remote:
if self.repotype == 'git-svn':
raise VCSException("Authentication is not supported for git-svn")
self.username, remote = remote.split('@')
if ':' not in self.username:
raise VCSException(_("Password required with username"))
self.username, self.password = self.username.split(':')
self.remote = remote
self.local = local
self.clone_failed = False
self.refreshed = False
self.srclib = None
def repotype(self):
return None
# Take the local repository to a clean version of the given revision, which
# is specificed in the VCS's native format. Beforehand, the repository can
# be dirty, or even non-existent. If the repository does already exist
# locally, it will be updated from the origin, but only once in the
# lifetime of the vcs object.
# None is acceptable for 'rev' if you know you are cloning a clean copy of
# the repo - otherwise it must specify a valid revision.
def gotorevision(self, rev, refresh=True):
if self.clone_failed:
raise VCSException(_("Downloading the repository already failed once, not trying again."))
# The .fdroidvcs-id file for a repo tells us what VCS type
# and remote that directory was created from, allowing us to drop it
# automatically if either of those things changes.
fdpath = os.path.join(self.local, '..',
'.fdroidvcs-' + os.path.basename(self.local))
fdpath = os.path.normpath(fdpath)
cdata = self.repotype() + ' ' + self.remote
writeback = True
deleterepo = False
if os.path.exists(self.local):
if os.path.exists(fdpath):
with open(fdpath, 'r') as f:
fsdata = f.read().strip()
if fsdata == cdata:
writeback = False
else:
deleterepo = True
logging.info("Repository details for %s changed - deleting" % (
self.local))
else:
deleterepo = True
logging.info("Repository details for %s missing - deleting" % (
self.local))
if deleterepo:
shutil.rmtree(self.local)
exc = None
if not refresh:
self.refreshed = True
try:
self.gotorevisionx(rev)
except FDroidException as e:
exc = e
# If necessary, write the .fdroidvcs file.
if writeback and not self.clone_failed:
os.makedirs(os.path.dirname(fdpath), exist_ok=True)
with open(fdpath, 'w+') as f:
f.write(cdata)
if exc is not None:
raise exc
# Derived classes need to implement this. It's called once basic checking
# has been performend.
def gotorevisionx(self, rev): # pylint: disable=unused-argument
raise VCSException("This VCS type doesn't define gotorevisionx")
# Initialise and update submodules
def initsubmodules(self):
raise VCSException('Submodules not supported for this vcs type')
# Get a list of all known tags
def gettags(self):
if not self._gettags:
raise VCSException('gettags not supported for this vcs type')
rtags = []
for tag in self._gettags():
if re.match('[-A-Za-z0-9_. /]+$', tag):
rtags.append(tag)
return rtags
# Get a list of all the known tags, sorted from newest to oldest
def latesttags(self):
raise VCSException('latesttags not supported for this vcs type')
# Get current commit reference (hash, revision, etc)
def getref(self):
raise VCSException('getref not supported for this vcs type')
# Returns the srclib (name, path) used in setting up the current
# revision, or None.
def getsrclib(self):
return self.srclib
class vcs_git(vcs):
def repotype(self):
return 'git'
# If the local directory exists, but is somehow not a git repository, git
# will traverse up the directory tree until it finds one that is (i.e.
# fdroidserver) and then we'll proceed to destroy it! This is called as
# a safety check.
def checkrepo(self):
p = FDroidPopen(['git', 'rev-parse', '--show-toplevel'], cwd=self.local, output=False)
result = p.output.rstrip()
if not result.endswith(self.local):
raise VCSException('Repository mismatch')
def gotorevisionx(self, rev):
if not os.path.exists(self.local):
# Brand new checkout
p = FDroidPopen(['git', 'clone', self.remote, self.local])
if p.returncode != 0:
self.clone_failed = True
raise VCSException("Git clone failed", p.output)
self.checkrepo()
else:
self.checkrepo()
# Discard any working tree changes
p = FDroidPopen(['git', 'submodule', 'foreach', '--recursive',
'git', 'reset', '--hard'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git reset failed"), p.output)
# Remove untracked files now, in case they're tracked in the target
# revision (it happens!)
p = FDroidPopen(['git', 'submodule', 'foreach', '--recursive',
'git', 'clean', '-dffx'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git clean failed"), p.output)
if not self.refreshed:
# Get latest commits and tags from remote
p = FDroidPopen(['git', 'fetch', 'origin'], cwd=self.local)
if p.returncode != 0:
raise VCSException(_("Git fetch failed"), p.output)
p = FDroidPopen(['git', 'fetch', '--prune', '--tags', 'origin'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git fetch failed"), p.output)
# Recreate origin/HEAD as git clone would do it, in case it disappeared
p = FDroidPopen(['git', 'remote', 'set-head', 'origin', '--auto'], cwd=self.local, output=False)
if p.returncode != 0:
lines = p.output.splitlines()
if 'Multiple remote HEAD branches' not in lines[0]:
raise VCSException(_("Git remote set-head failed"), p.output)
branch = lines[1].split(' ')[-1]
p2 = FDroidPopen(['git', 'remote', 'set-head', 'origin', branch], cwd=self.local, output=False)
if p2.returncode != 0:
raise VCSException(_("Git remote set-head failed"), p.output + '\n' + p2.output)
self.refreshed = True
# origin/HEAD is the HEAD of the remote, e.g. the "default branch" on
# a github repo. Most of the time this is the same as origin/master.
rev = rev or 'origin/HEAD'
p = FDroidPopen(['git', 'checkout', '-f', rev], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git checkout of '%s' failed") % rev, p.output)
# Get rid of any uncontrolled files left behind
p = FDroidPopen(['git', 'clean', '-dffx'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git clean failed"), p.output)
def initsubmodules(self):
self.checkrepo()
submfile = os.path.join(self.local, '.gitmodules')
if not os.path.isfile(submfile):
raise VCSException(_("No git submodules available"))
# fix submodules not accessible without an account and public key auth
with open(submfile, 'r') as f:
lines = f.readlines()
with open(submfile, 'w') as f:
for line in lines:
if 'git@github.com' in line:
line = line.replace('git@github.com:', 'https://github.com/')
if 'git@gitlab.com' in line:
line = line.replace('git@gitlab.com:', 'https://gitlab.com/')
f.write(line)
p = FDroidPopen(['git', 'submodule', 'sync'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git submodule sync failed"), p.output)
p = FDroidPopen(['git', 'submodule', 'update', '--init', '--force', '--recursive'], cwd=self.local)
if p.returncode != 0:
raise VCSException(_("Git submodule update failed"), p.output)
def _gettags(self):
self.checkrepo()
p = FDroidPopen(['git', 'tag'], cwd=self.local, output=False)
return p.output.splitlines()
tag_format = re.compile(r'tag: ([^),]*)')
def latesttags(self):
self.checkrepo()
p = FDroidPopen(['git', 'log', '--tags',
'--simplify-by-decoration', '--pretty=format:%d'],
cwd=self.local, output=False)
tags = []
for line in p.output.splitlines():
for tag in self.tag_format.findall(line):
tags.append(tag)
return tags
class vcs_gitsvn(vcs):
def repotype(self):
return 'git-svn'
# If the local directory exists, but is somehow not a git repository, git
# will traverse up the directory tree until it finds one that is (i.e.
# fdroidserver) and then we'll proceed to destory it! This is called as
# a safety check.
def checkrepo(self):
p = FDroidPopen(['git', 'rev-parse', '--show-toplevel'], cwd=self.local, output=False)
result = p.output.rstrip()
if not result.endswith(self.local):
raise VCSException('Repository mismatch')
def gotorevisionx(self, rev):
if not os.path.exists(self.local):
# Brand new checkout
gitsvn_args = ['git', 'svn', 'clone']
if ';' in self.remote:
remote_split = self.remote.split(';')
for i in remote_split[1:]:
if i.startswith('trunk='):
gitsvn_args.extend(['-T', i[6:]])
elif i.startswith('tags='):
gitsvn_args.extend(['-t', i[5:]])
elif i.startswith('branches='):
gitsvn_args.extend(['-b', i[9:]])
gitsvn_args.extend([remote_split[0], self.local])
p = FDroidPopen(gitsvn_args, output=False)
if p.returncode != 0:
self.clone_failed = True
raise VCSException("Git svn clone failed", p.output)
else:
gitsvn_args.extend([self.remote, self.local])
p = FDroidPopen(gitsvn_args, output=False)
if p.returncode != 0:
self.clone_failed = True
raise VCSException("Git svn clone failed", p.output)
self.checkrepo()
else:
self.checkrepo()
# Discard any working tree changes
p = FDroidPopen(['git', 'reset', '--hard'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Git reset failed", p.output)
# Remove untracked files now, in case they're tracked in the target
# revision (it happens!)
p = FDroidPopen(['git', 'clean', '-dffx'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Git clean failed", p.output)
if not self.refreshed:
# Get new commits, branches and tags from repo
p = FDroidPopen(['git', 'svn', 'fetch'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Git svn fetch failed")
p = FDroidPopen(['git', 'svn', 'rebase'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Git svn rebase failed", p.output)
self.refreshed = True
rev = rev or 'master'
if rev:
nospaces_rev = rev.replace(' ', '%20')
# Try finding a svn tag
for treeish in ['origin/', '']:
p = FDroidPopen(['git', 'checkout', treeish + 'tags/' + nospaces_rev], cwd=self.local, output=False)
if p.returncode == 0:
break
if p.returncode != 0:
# No tag found, normal svn rev translation
# Translate svn rev into git format
rev_split = rev.split('/')
p = None
for treeish in ['origin/', '']:
if len(rev_split) > 1:
treeish += rev_split[0]
svn_rev = rev_split[1]
else:
# if no branch is specified, then assume trunk (i.e. 'master' branch):
treeish += 'master'
svn_rev = rev
svn_rev = svn_rev if svn_rev[0] == 'r' else 'r' + svn_rev
p = FDroidPopen(['git', 'svn', 'find-rev', '--before', svn_rev, treeish], cwd=self.local, output=False)
git_rev = p.output.rstrip()
if p.returncode == 0 and git_rev:
break
if p.returncode != 0 or not git_rev:
# Try a plain git checkout as a last resort
p = FDroidPopen(['git', 'checkout', rev], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("No git treeish found and direct git checkout of '%s' failed" % rev, p.output)
else:
# Check out the git rev equivalent to the svn rev
p = FDroidPopen(['git', 'checkout', git_rev], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git checkout of '%s' failed") % rev, p.output)
# Get rid of any uncontrolled files left behind
p = FDroidPopen(['git', 'clean', '-dffx'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException(_("Git clean failed"), p.output)
def _gettags(self):
self.checkrepo()
for treeish in ['origin/', '']:
d = os.path.join(self.local, '.git', 'svn', 'refs', 'remotes', treeish, 'tags')
if os.path.isdir(d):
return os.listdir(d)
def getref(self):
self.checkrepo()
p = FDroidPopen(['git', 'svn', 'find-rev', 'HEAD'], cwd=self.local, output=False)
if p.returncode != 0:
return None
return p.output.strip()
class vcs_hg(vcs):
def repotype(self):
return 'hg'
def gotorevisionx(self, rev):
if not os.path.exists(self.local):
p = FDroidPopen(['hg', 'clone', self.remote, self.local], output=False)
if p.returncode != 0:
self.clone_failed = True
raise VCSException("Hg clone failed", p.output)
else:
p = FDroidPopen(['hg', 'status', '-uS'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Hg status failed", p.output)
for line in p.output.splitlines():
if not line.startswith('? '):
raise VCSException("Unexpected output from hg status -uS: " + line)
FDroidPopen(['rm', '-rf', line[2:]], cwd=self.local, output=False)
if not self.refreshed:
p = FDroidPopen(['hg', 'pull'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Hg pull failed", p.output)
self.refreshed = True
rev = rev or 'default'
if not rev:
return
p = FDroidPopen(['hg', 'update', '-C', rev], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Hg checkout of '%s' failed" % rev, p.output)
p = FDroidPopen(['hg', 'purge', '--all'], cwd=self.local, output=False)
# Also delete untracked files, we have to enable purge extension for that:
if "'purge' is provided by the following extension" in p.output:
with open(os.path.join(self.local, '.hg', 'hgrc'), "a") as myfile:
myfile.write("\n[extensions]\nhgext.purge=\n")
p = FDroidPopen(['hg', 'purge', '--all'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("HG purge failed", p.output)
elif p.returncode != 0:
raise VCSException("HG purge failed", p.output)
def _gettags(self):
p = FDroidPopen(['hg', 'tags', '-q'], cwd=self.local, output=False)
return p.output.splitlines()[1:]
class vcs_bzr(vcs):
def repotype(self):
return 'bzr'
def gotorevisionx(self, rev):
if not os.path.exists(self.local):
p = FDroidPopen(['bzr', 'branch', self.remote, self.local], output=False)
if p.returncode != 0:
self.clone_failed = True
raise VCSException("Bzr branch failed", p.output)
else:
p = FDroidPopen(['bzr', 'clean-tree', '--force', '--unknown', '--ignored'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Bzr revert failed", p.output)
if not self.refreshed:
p = FDroidPopen(['bzr', 'pull'], cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Bzr update failed", p.output)
self.refreshed = True
revargs = list(['-r', rev] if rev else [])
p = FDroidPopen(['bzr', 'revert'] + revargs, cwd=self.local, output=False)
if p.returncode != 0:
raise VCSException("Bzr revert of '%s' failed" % rev, p.output)
def _gettags(self):
p = FDroidPopen(['bzr', 'tags'], cwd=self.local, output=False)
return [tag.split(' ')[0].strip() for tag in
p.output.splitlines()]
def unescape_string(string):
if len(string) < 2:
return string
if string[0] == '"' and string[-1] == '"':
return string[1:-1]
return string.replace("\\'", "'")
def retrieve_string(app_dir, string, xmlfiles=None):
if not string.startswith('@string/'):
return unescape_string(string)
if xmlfiles is None:
xmlfiles = []
for res_dir in [
os.path.join(app_dir, 'res'),
os.path.join(app_dir, 'src', 'main', 'res'),
]:
for root, dirs, files in os.walk(res_dir):
if os.path.basename(root) == 'values':
xmlfiles += [os.path.join(root, x) for x in files if x.endswith('.xml')]
name = string[len('@string/'):]
def element_content(element):
if element.text is None:
return ""
s = XMLElementTree.tostring(element, encoding='utf-8', method='text')
return s.decode('utf-8').strip()
for path in xmlfiles:
if not os.path.isfile(path):
continue
xml = parse_xml(path)
element = xml.find('string[@name="' + name + '"]')
if element is not None:
content = element_content(element)
return retrieve_string(app_dir, content, xmlfiles)
return ''
def retrieve_string_singleline(app_dir, string, xmlfiles=None):
return retrieve_string(app_dir, string, xmlfiles).replace('\n', ' ').strip()
def manifest_paths(app_dir, flavours):
'''Return list of existing files that will be used to find the highest vercode'''
possible_manifests = \
[os.path.join(app_dir, 'AndroidManifest.xml'),
os.path.join(app_dir, 'src', 'main', 'AndroidManifest.xml'),
os.path.join(app_dir, 'src', 'AndroidManifest.xml'),
os.path.join(app_dir, 'build.gradle')]
for flavour in flavours:
if flavour == 'yes':
continue
possible_manifests.append(
os.path.join(app_dir, 'src', flavour, 'AndroidManifest.xml'))
return [path for path in possible_manifests if os.path.isfile(path)]
def fetch_real_name(app_dir, flavours):
'''Retrieve the package name. Returns the name, or None if not found.'''
for path in manifest_paths(app_dir, flavours):
if not has_extension(path, 'xml') or not os.path.isfile(path):
continue
logging.debug("fetch_real_name: Checking manifest at " + path)
xml = parse_xml(path)
app = xml.find('application')
if app is None:
continue
if "{http://schemas.android.com/apk/res/android}label" not in app.attrib:
continue
label = app.attrib["{http://schemas.android.com/apk/res/android}label"]
result = retrieve_string_singleline(app_dir, label)
if result:
result = result.strip()
return result
return None
def get_library_references(root_dir):
libraries = []
proppath = os.path.join(root_dir, 'project.properties')
if not os.path.isfile(proppath):
return libraries
with open(proppath, 'r', encoding='iso-8859-1') as f:
for line in f:
if not line.startswith('android.library.reference.'):
continue
path = line.split('=')[1].strip()
relpath = os.path.join(root_dir, path)
if not os.path.isdir(relpath):
continue
logging.debug("Found subproject at %s" % path)
libraries.append(path)
return libraries
def ant_subprojects(root_dir):
subprojects = get_library_references(root_dir)
for subpath in subprojects:
subrelpath = os.path.join(root_dir, subpath)
for p in get_library_references(subrelpath):
relp = os.path.normpath(os.path.join(subpath, p))
if relp not in subprojects:
subprojects.insert(0, relp)
return subprojects
def remove_debuggable_flags(root_dir):
# Remove forced debuggable flags
logging.debug("Removing debuggable flags from %s" % root_dir)
for root, dirs, files in os.walk(root_dir):
if 'AndroidManifest.xml' in files:
regsub_file(r'android:debuggable="[^"]*"',
'',
os.path.join(root, 'AndroidManifest.xml'))
vcsearch_g = re.compile(r'''.*[Vv]ersionCode[ =]+["']*([0-9]+)["']*''').search
vnsearch_g = re.compile(r'.*[Vv]ersionName *=* *(["\'])((?:(?=(\\?))\3.)*?)\1.*').search
psearch_g = re.compile(r'.*(packageName|applicationId) *=* *["\']([^"]+)["\'].*').search
def app_matches_packagename(app, package):
if not package:
return False
appid = app.UpdateCheckName or app.id
if appid is None or appid == "Ignore":
return True
return appid == package
def parse_androidmanifests(paths, app):
"""
Extract some information from the AndroidManifest.xml at the given path.
Returns (version, vercode, package), any or all of which might be None.
All values returned are strings.
"""
ignoreversions = app.UpdateCheckIgnore
ignoresearch = re.compile(ignoreversions).search if ignoreversions else None
if not paths:
return (None, None, None)
max_version = None
max_vercode = None
max_package = None
for path in paths:
if not os.path.isfile(path):
continue
logging.debug(_("Parsing manifest at '{path}'").format(path=path))
version = None
vercode = None
package = None
if has_extension(path, 'gradle'):
with open(path, 'r') as f:
for line in f:
if gradle_comment.match(line):
continue
# Grab first occurence of each to avoid running into
# alternative flavours and builds.
if not package:
matches = psearch_g(line)
if matches:
s = matches.group(2)
if app_matches_packagename(app, s):
package = s
if not version:
matches = vnsearch_g(line)
if matches:
version = matches.group(2)
if not vercode:
matches = vcsearch_g(line)
if matches:
vercode = matches.group(1)
else:
try:
xml = parse_xml(path)
if "package" in xml.attrib:
s = xml.attrib["package"]
if app_matches_packagename(app, s):
package = s
if "{http://schemas.android.com/apk/res/android}versionName" in xml.attrib:
version = xml.attrib["{http://schemas.android.com/apk/res/android}versionName"]
base_dir = os.path.dirname(path)
version = retrieve_string_singleline(base_dir, version)
if "{http://schemas.android.com/apk/res/android}versionCode" in xml.attrib:
a = xml.attrib["{http://schemas.android.com/apk/res/android}versionCode"]
if string_is_integer(a):
vercode = a
except Exception:
logging.warning(_("Problem with xml at '{path}'").format(path=path))
# Remember package name, may be defined separately from version+vercode
if package is None:
package = max_package
logging.debug("..got package={0}, version={1}, vercode={2}"
.format(package, version, vercode))
# Always grab the package name and version name in case they are not
# together with the highest version code
if max_package is None and package is not None:
max_package = package
if max_version is None and version is not None:
max_version = version
if vercode is not None \
and (max_vercode is None or vercode > max_vercode):
if not ignoresearch or not ignoresearch(version):
if version is not None:
max_version = version
if vercode is not None:
max_vercode = vercode
if package is not None:
max_package = package
else:
max_version = "Ignore"
if max_version is None:
max_version = "Unknown"
if max_package and not is_valid_package_name(max_package):
raise FDroidException(_("Invalid package name {0}").format(max_package))
return (max_version, max_vercode, max_package)
def is_valid_package_name(name):
return re.match("[A-Za-z_][A-Za-z_0-9.]+$", name)
# Get the specified source library.
# Returns the path to it. Normally this is the path to be used when referencing
# it, which may be a subdirectory of the actual project. If you want the base
# directory of the project, pass 'basepath=True'.
def getsrclib(spec, srclib_dir, subdir=None, basepath=False,
raw=False, prepare=True, preponly=False, refresh=True,
build=None):
number = None
subdir = None
if raw:
name = spec
ref = None
else:
name, ref = spec.split('@')
if ':' in name:
number, name = name.split(':', 1)
if '/' in name:
name, subdir = name.split('/', 1)
if name not in fdroidserver.metadata.srclibs:
raise VCSException('srclib ' + name + ' not found.')
srclib = fdroidserver.metadata.srclibs[name]
sdir = os.path.join(srclib_dir, name)
if not preponly:
vcs = getvcs(srclib["Repo Type"], srclib["Repo"], sdir)
vcs.srclib = (name, number, sdir)
if ref:
vcs.gotorevision(ref, refresh)
if raw:
return vcs
libdir = None
if subdir:
libdir = os.path.join(sdir, subdir)
elif srclib["Subdir"]:
for subdir in srclib["Subdir"]:
libdir_candidate = os.path.join(sdir, subdir)
if os.path.exists(libdir_candidate):
libdir = libdir_candidate
break
if libdir is None:
libdir = sdir
remove_signing_keys(sdir)
remove_debuggable_flags(sdir)
if prepare:
if srclib["Prepare"]:
cmd = replace_config_vars(srclib["Prepare"], build)
p = FDroidPopen(['bash', '-x', '-c', cmd], cwd=libdir)
if p.returncode != 0:
raise BuildException("Error running prepare command for srclib %s"
% name, p.output)
if basepath:
libdir = sdir
return (name, number, libdir)
gradle_version_regex = re.compile(r"[^/]*'com\.android\.tools\.build:gradle:([^\.]+\.[^\.]+).*'.*")
def prepare_source(vcs, app, build, build_dir, srclib_dir, extlib_dir, onserver=False, refresh=True):
""" Prepare the source code for a particular build
:param vcs: the appropriate vcs object for the application
:param app: the application details from the metadata
:param build: the build details from the metadata
:param build_dir: the path to the build directory, usually 'build/app.id'
:param srclib_dir: the path to the source libraries directory, usually 'build/srclib'
:param extlib_dir: the path to the external libraries directory, usually 'build/extlib'
Returns the (root, srclibpaths) where:
:param root: is the root directory, which may be the same as 'build_dir' or may
be a subdirectory of it.
:param srclibpaths: is information on the srclibs being used
"""
# Optionally, the actual app source can be in a subdirectory
if build.subdir:
root_dir = os.path.join(build_dir, build.subdir)
else:
root_dir = build_dir
# Get a working copy of the right revision
logging.info("Getting source for revision " + build.commit)
vcs.gotorevision(build.commit, refresh)
# Initialise submodules if required
if build.submodules:
logging.info(_("Initialising submodules"))
vcs.initsubmodules()
# Check that a subdir (if we're using one) exists. This has to happen
# after the checkout, since it might not exist elsewhere
if not os.path.exists(root_dir):
raise BuildException('Missing subdir ' + root_dir)
# Run an init command if one is required
if build.init:
cmd = replace_config_vars(build.init, build)
logging.info("Running 'init' commands in %s" % root_dir)
p = FDroidPopen(['bash', '-x', '-c', cmd], cwd=root_dir)
if p.returncode != 0:
raise BuildException("Error running init command for %s:%s" %
(app.id, build.versionName), p.output)
# Apply patches if any
if build.patch:
logging.info("Applying patches")
for patch in build.patch:
patch = patch.strip()
logging.info("Applying " + patch)
patch_path = os.path.join('metadata', app.id, patch)
p = FDroidPopen(['patch', '-p1', '-i', os.path.abspath(patch_path)], cwd=build_dir)
if p.returncode != 0:
raise BuildException("Failed to apply patch %s" % patch_path)
# Get required source libraries
srclibpaths = []
if build.srclibs:
logging.info("Collecting source libraries")
for lib in build.srclibs:
srclibpaths.append(getsrclib(lib, srclib_dir, build, preponly=onserver,
refresh=refresh, build=build))
for name, number, libpath in srclibpaths:
place_srclib(root_dir, int(number) if number else None, libpath)
basesrclib = vcs.getsrclib()
# If one was used for the main source, add that too.
if basesrclib:
srclibpaths.append(basesrclib)
# Update the local.properties file
localprops = [os.path.join(build_dir, 'local.properties')]
if build.subdir:
parts = build.subdir.split(os.sep)
cur = build_dir
for d in parts:
cur = os.path.join(cur, d)
localprops += [os.path.join(cur, 'local.properties')]
for path in localprops:
props = ""
if os.path.isfile(path):
logging.info("Updating local.properties file at %s" % path)
with open(path, 'r', encoding='iso-8859-1') as f:
props += f.read()
props += '\n'
else:
logging.info("Creating local.properties file at %s" % path)
# Fix old-fashioned 'sdk-location' by copying
# from sdk.dir, if necessary
if build.oldsdkloc:
sdkloc = re.match(r".*^sdk.dir=(\S+)$.*", props,
re.S | re.M).group(1)
props += "sdk-location=%s\n" % sdkloc
else:
props += "sdk.dir=%s\n" % config['sdk_path']
props += "sdk-location=%s\n" % config['sdk_path']
ndk_path = build.ndk_path()
# if for any reason the path isn't valid or the directory
# doesn't exist, some versions of Gradle will error with a
# cryptic message (even if the NDK is not even necessary).
# https://gitlab.com/fdroid/fdroidserver/issues/171
if ndk_path and os.path.exists(ndk_path):
# Add ndk location
props += "ndk.dir=%s\n" % ndk_path
props += "ndk-location=%s\n" % ndk_path
# Add java.encoding if necessary
if build.encoding:
props += "java.encoding=%s\n" % build.encoding
with open(path, 'w', encoding='iso-8859-1') as f:
f.write(props)
flavours = []
if build.build_method() == 'gradle':
flavours = build.gradle
if build.target:
n = build.target.split('-')[1]
regsub_file(r'compileSdkVersion[ =]+[0-9]+',
r'compileSdkVersion %s' % n,
os.path.join(root_dir, 'build.gradle'))
# Remove forced debuggable flags
remove_debuggable_flags(root_dir)
# Insert version code and number into the manifest if necessary
if build.forceversion:
logging.info("Changing the version name")
for path in manifest_paths(root_dir, flavours):
if not os.path.isfile(path):
continue
if has_extension(path, 'xml'):
regsub_file(r'android:versionName="[^"]*"',
r'android:versionName="%s"' % build.versionName,
path)
elif has_extension(path, 'gradle'):
regsub_file(r"""(\s*)versionName[\s'"=]+.*""",
r"""\1versionName '%s'""" % build.versionName,
path)
if build.forcevercode:
logging.info("Changing the version code")
for path in manifest_paths(root_dir, flavours):
if not os.path.isfile(path):
continue
if has_extension(path, 'xml'):
regsub_file(r'android:versionCode="[^"]*"',
r'android:versionCode="%s"' % build.versionCode,
path)
elif has_extension(path, 'gradle'):
regsub_file(r'versionCode[ =]+[0-9]+',
r'versionCode %s' % build.versionCode,
path)
# Delete unwanted files
if build.rm:
logging.info(_("Removing specified files"))
for part in getpaths(build_dir, build.rm):
dest = os.path.join(build_dir, part)
logging.info("Removing {0}".format(part))
if os.path.lexists(dest):
if os.path.islink(dest):
FDroidPopen(['unlink', dest], output=False)
else:
FDroidPopen(['rm', '-rf', dest], output=False)
else:
logging.info("...but it didn't exist")
remove_signing_keys(build_dir)
# Add required external libraries
if build.extlibs:
logging.info("Collecting prebuilt libraries")
libsdir = os.path.join(root_dir, 'libs')
if not os.path.exists(libsdir):
os.mkdir(libsdir)
for lib in build.extlibs:
lib = lib.strip()
logging.info("...installing extlib {0}".format(lib))
libf = os.path.basename(lib)
libsrc = os.path.join(extlib_dir, lib)
if not os.path.exists(libsrc):
raise BuildException("Missing extlib file {0}".format(libsrc))
shutil.copyfile(libsrc, os.path.join(libsdir, libf))
# Run a pre-build command if one is required
if build.prebuild:
logging.info("Running 'prebuild' commands in %s" % root_dir)
cmd = replace_config_vars(build.prebuild, build)
# Substitute source library paths into prebuild commands
for name, number, libpath in srclibpaths:
libpath = os.path.relpath(libpath, root_dir)
cmd = cmd.replace('$$' + name + '$$', libpath)
p = FDroidPopen(['bash', '-x', '-c', cmd], cwd=root_dir)
if p.returncode != 0:
raise BuildException("Error running prebuild command for %s:%s" %
(app.id, build.versionName), p.output)
# Generate (or update) the ant build file, build.xml...
if build.build_method() == 'ant' and build.androidupdate != ['no']:
parms = ['android', 'update', 'lib-project']
lparms = ['android', 'update', 'project']
if build.target:
parms += ['-t', build.target]
lparms += ['-t', build.target]
if build.androidupdate:
update_dirs = build.androidupdate
else:
update_dirs = ant_subprojects(root_dir) + ['.']
for d in update_dirs:
subdir = os.path.join(root_dir, d)
if d == '.':
logging.debug("Updating main project")
cmd = parms + ['-p', d]
else:
logging.debug("Updating subproject %s" % d)
cmd = lparms + ['-p', d]
p = SdkToolsPopen(cmd, cwd=root_dir)
# Check to see whether an error was returned without a proper exit
# code (this is the case for the 'no target set or target invalid'
# error)
if p.returncode != 0 or p.output.startswith("Error: "):
raise BuildException("Failed to update project at %s" % d, p.output)
# Clean update dirs via ant
if d != '.':
logging.info("Cleaning subproject %s" % d)
p = FDroidPopen(['ant', 'clean'], cwd=subdir)
return (root_dir, srclibpaths)
# Extend via globbing the paths from a field and return them as a map from
# original path to resulting paths
def getpaths_map(build_dir, globpaths):
paths = dict()
for p in globpaths:
p = p.strip()
full_path = os.path.join(build_dir, p)
full_path = os.path.normpath(full_path)
paths[p] = [r[len(build_dir) + 1:] for r in glob.glob(full_path)]
if not paths[p]:
raise FDroidException("glob path '%s' did not match any files/dirs" % p)
return paths
# Extend via globbing the paths from a field and return them as a set
def getpaths(build_dir, globpaths):
paths_map = getpaths_map(build_dir, globpaths)
paths = set()
for k, v in paths_map.items():
for p in v:
paths.add(p)
return paths
def natural_key(s):
return [int(sp) if sp.isdigit() else sp for sp in re.split(r'(\d+)', s)]
class KnownApks:
"""permanent store of existing APKs with the date they were added
This is currently the only way to permanently store the "updated"
date of APKs.
"""
def __init__(self):
'''Load filename/date info about previously seen APKs
Since the appid and date strings both will never have spaces,
this is parsed as a list from the end to allow the filename to
have any combo of spaces.
'''
self.path = os.path.join('stats', 'known_apks.txt')
self.apks = {}
if os.path.isfile(self.path):
with open(self.path, 'r', encoding='utf8') as f:
for line in f:
t = line.rstrip().split(' ')
if len(t) == 2:
self.apks[t[0]] = (t[1], None)
else:
appid = t[-2]
date = datetime.strptime(t[-1], '%Y-%m-%d')
filename = line[0:line.rfind(appid) - 1]
self.apks[filename] = (appid, date)
self.changed = False
def writeifchanged(self):
if not self.changed:
return
if not os.path.exists('stats'):
os.mkdir('stats')
lst = []
for apk, app in self.apks.items():
appid, added = app
line = apk + ' ' + appid
if added:
line += ' ' + added.strftime('%Y-%m-%d')
lst.append(line)
with open(self.path, 'w', encoding='utf8') as f:
for line in sorted(lst, key=natural_key):
f.write(line + '\n')
def recordapk(self, apkName, app, default_date=None):
'''
Record an apk (if it's new, otherwise does nothing)
Returns the date it was added as a datetime instance
'''
if apkName not in self.apks:
if default_date is None:
default_date = datetime.utcnow()
self.apks[apkName] = (app, default_date)
self.changed = True
_, added = self.apks[apkName]
return added
# Look up information - given the 'apkname', returns (app id, date added/None).
# Or returns None for an unknown apk.
def getapp(self, apkname):
if apkname in self.apks:
return self.apks[apkname]
return None
# Get the most recent 'num' apps added to the repo, as a list of package ids
# with the most recent first.
def getlatest(self, num):
apps = {}
for apk, app in self.apks.items():
appid, added = app
if added:
if appid in apps:
if apps[appid] > added:
apps[appid] = added
else:
apps[appid] = added
sortedapps = sorted(apps.items(), key=operator.itemgetter(1))[-num:]
lst = [app for app, _ignored in sortedapps]
lst.reverse()
return lst
def get_file_extension(filename):
"""get the normalized file extension, can be blank string but never None"""
if isinstance(filename, bytes):
filename = filename.decode('utf-8')
return os.path.splitext(filename)[1].lower()[1:]
def get_apk_debuggable_aapt(apkfile):
p = SdkToolsPopen(['aapt', 'dump', 'xmltree', apkfile, 'AndroidManifest.xml'],
output=False)
if p.returncode != 0:
raise FDroidException(_("Failed to get APK manifest information"))
for line in p.output.splitlines():
if 'android:debuggable' in line and not line.endswith('0x0'):
return True
return False
def get_apk_debuggable_androguard(apkfile):
try:
from androguard.core.bytecodes.apk import APK
except ImportError:
raise FDroidException("androguard library is not installed and aapt not present")
apkobject = APK(apkfile)
if apkobject.is_valid_APK():
debuggable = apkobject.get_element("application", "debuggable")
if debuggable is not None:
return bool(strtobool(debuggable))
return False
def isApkAndDebuggable(apkfile):
"""Returns True if the given file is an APK and is debuggable
:param apkfile: full path to the apk to check"""
if get_file_extension(apkfile) != 'apk':
return False
if SdkToolsPopen(['aapt', 'version'], output=False):
return get_apk_debuggable_aapt(apkfile)
else:
return get_apk_debuggable_androguard(apkfile)
def get_apk_id_aapt(apkfile):
"""Extrat identification information from APK using aapt.
:param apkfile: path to an APK file.
:returns: triplet (appid, version code, version name)
"""
r = re.compile("package: name='(?P<appid>.*)' versionCode='(?P<vercode>.*)' versionName='(?P<vername>.*)' platformBuildVersionName='.*'")
p = SdkToolsPopen(['aapt', 'dump', 'badging', apkfile], output=False)
for line in p.output.splitlines():
m = r.match(line)
if m:
return m.group('appid'), m.group('vercode'), m.group('vername')
raise FDroidException(_("Reading packageName/versionCode/versionName failed, APK invalid: '{apkfilename}'")
.format(apkfilename=apkfile))
class PopenResult:
def __init__(self):
self.returncode = None
self.output = None
def SdkToolsPopen(commands, cwd=None, output=True):
cmd = commands[0]
if cmd not in config:
config[cmd] = find_sdk_tools_cmd(commands[0])
abscmd = config[cmd]
if abscmd is None:
raise FDroidException(_("Could not find '{command}' on your system").format(command=cmd))
if cmd == 'aapt':
test_aapt_version(config['aapt'])
return FDroidPopen([abscmd] + commands[1:],
cwd=cwd, output=output)
def FDroidPopenBytes(commands, cwd=None, envs=None, output=True, stderr_to_stdout=True):
"""
Run a command and capture the possibly huge output as bytes.
:param commands: command and argument list like in subprocess.Popen
:param cwd: optionally specifies a working directory
:param envs: a optional dictionary of environment variables and their values
:returns: A PopenResult.
"""
global env
if env is None:
set_FDroidPopen_env()
process_env = env.copy()
if envs is not None and len(envs) > 0:
process_env.update(envs)
if cwd:
cwd = os.path.normpath(cwd)
logging.debug("Directory: %s" % cwd)
logging.debug("> %s" % ' '.join(commands))
stderr_param = subprocess.STDOUT if stderr_to_stdout else subprocess.PIPE
result = PopenResult()
p = None
try:
p = subprocess.Popen(commands, cwd=cwd, shell=False, env=process_env,
stdout=subprocess.PIPE, stderr=stderr_param)
except OSError as e:
raise BuildException("OSError while trying to execute " +
' '.join(commands) + ': ' + str(e))
if not stderr_to_stdout and options.verbose:
stderr_queue = Queue()
stderr_reader = AsynchronousFileReader(p.stderr, stderr_queue)
while not stderr_reader.eof():
while not stderr_queue.empty():
line = stderr_queue.get()
sys.stderr.buffer.write(line)
sys.stderr.flush()
time.sleep(0.1)
stdout_queue = Queue()
stdout_reader = AsynchronousFileReader(p.stdout, stdout_queue)
buf = io.BytesIO()
# Check the queue for output (until there is no more to get)
while not stdout_reader.eof():
while not stdout_queue.empty():
line = stdout_queue.get()
if output and options.verbose:
# Output directly to console
sys.stderr.buffer.write(line)
sys.stderr.flush()
buf.write(line)
time.sleep(0.1)
result.returncode = p.wait()
result.output = buf.getvalue()
buf.close()
# make sure all filestreams of the subprocess are closed
for streamvar in ['stdin', 'stdout', 'stderr']:
if hasattr(p, streamvar):
stream = getattr(p, streamvar)
if stream:
stream.close()
return result
def FDroidPopen(commands, cwd=None, envs=None, output=True, stderr_to_stdout=True):
"""
Run a command and capture the possibly huge output as a str.
:param commands: command and argument list like in subprocess.Popen
:param cwd: optionally specifies a working directory
:param envs: a optional dictionary of environment variables and their values
:returns: A PopenResult.
"""
result = FDroidPopenBytes(commands, cwd, envs, output, stderr_to_stdout)
result.output = result.output.decode('utf-8', 'ignore')
return result
gradle_comment = re.compile(r'[ ]*//')
gradle_signing_configs = re.compile(r'^[\t ]*signingConfigs[ \t]*{[ \t]*$')
gradle_line_matches = [
re.compile(r'^[\t ]*signingConfig [^ ]*$'),
re.compile(r'.*android\.signingConfigs\.[^{]*$'),
re.compile(r'.*\.readLine\(.*'),
]
def remove_signing_keys(build_dir):
for root, dirs, files in os.walk(build_dir):
if 'build.gradle' in files:
path = os.path.join(root, 'build.gradle')
with open(path, "r", encoding='utf8') as o:
lines = o.readlines()
changed = False
opened = 0
i = 0
with open(path, "w", encoding='utf8') as o:
while i < len(lines):
line = lines[i]
i += 1
while line.endswith('\\\n'):
line = line.rstrip('\\\n') + lines[i]
i += 1
if gradle_comment.match(line):
o.write(line)
continue
if opened > 0:
opened += line.count('{')
opened -= line.count('}')
continue
if gradle_signing_configs.match(line):
changed = True
opened += 1
continue
if any(s.match(line) for s in gradle_line_matches):
changed = True
continue
if opened == 0:
o.write(line)
if changed:
logging.info("Cleaned build.gradle of keysigning configs at %s" % path)
for propfile in [
'project.properties',
'build.properties',
'default.properties',
'ant.properties', ]:
if propfile in files:
path = os.path.join(root, propfile)
with open(path, "r", encoding='iso-8859-1') as o:
lines = o.readlines()
changed = False
with open(path, "w", encoding='iso-8859-1') as o:
for line in lines:
if any(line.startswith(s) for s in ('key.store', 'key.alias')):
changed = True
continue
o.write(line)
if changed:
logging.info("Cleaned %s of keysigning configs at %s" % (propfile, path))
def set_FDroidPopen_env(build=None):
'''
set up the environment variables for the build environment
There is only a weak standard, the variables used by gradle, so also set
up the most commonly used environment variables for SDK and NDK. Also, if
there is no locale set, this will set the locale (e.g. LANG) to en_US.UTF-8.
'''
global env, orig_path
if env is None:
env = os.environ
orig_path = env['PATH']
for n in ['ANDROID_HOME', 'ANDROID_SDK']:
env[n] = config['sdk_path']
for k, v in config['java_paths'].items():
env['JAVA%s_HOME' % k] = v
missinglocale = True
for k, v in env.items():
if k == 'LANG' and v != 'C':
missinglocale = False
elif k == 'LC_ALL':
missinglocale = False
if missinglocale:
env['LANG'] = 'en_US.UTF-8'
if build is not None:
path = build.ndk_path()
paths = orig_path.split(os.pathsep)
if path not in paths:
paths = [path] + paths
env['PATH'] = os.pathsep.join(paths)
for n in ['ANDROID_NDK', 'NDK', 'ANDROID_NDK_HOME']:
env[n] = build.ndk_path()
def replace_build_vars(cmd, build):
cmd = cmd.replace('$$COMMIT$$', build.commit)
cmd = cmd.replace('$$VERSION$$', build.versionName)
cmd = cmd.replace('$$VERCODE$$', build.versionCode)
return cmd
def replace_config_vars(cmd, build):
cmd = cmd.replace('$$SDK$$', config['sdk_path'])
cmd = cmd.replace('$$NDK$$', build.ndk_path())
cmd = cmd.replace('$$MVN3$$', config['mvn3'])
cmd = cmd.replace('$$QT$$', config['qt_sdk_path'] or '')
if build is not None:
cmd = replace_build_vars(cmd, build)
return cmd
def place_srclib(root_dir, number, libpath):
if not number:
return
relpath = os.path.relpath(libpath, root_dir)
proppath = os.path.join(root_dir, 'project.properties')
lines = []
if os.path.isfile(proppath):
with open(proppath, "r", encoding='iso-8859-1') as o:
lines = o.readlines()
with open(proppath, "w", encoding='iso-8859-1') as o:
placed = False
for line in lines:
if line.startswith('android.library.reference.%d=' % number):
o.write('android.library.reference.%d=%s\n' % (number, relpath))
placed = True
else:
o.write(line)
if not placed:
o.write('android.library.reference.%d=%s\n' % (number, relpath))
apk_sigfile = re.compile(r'META-INF/[0-9A-Za-z]+\.(SF|RSA|DSA|EC)')
def metadata_get_sigdir(appid, vercode=None):
"""Get signature directory for app"""
if vercode:
return os.path.join('metadata', appid, 'signatures', vercode)
else:
return os.path.join('metadata', appid, 'signatures')
def apk_extract_signatures(apkpath, outdir, manifest=True):
"""Extracts a signature files from APK and puts them into target directory.
:param apkpath: location of the apk
:param outdir: folder where the extracted signature files will be stored
:param manifest: (optionally) disable extracting manifest file
"""
with ZipFile(apkpath, 'r') as in_apk:
for f in in_apk.infolist():
if apk_sigfile.match(f.filename) or \
(manifest and f.filename == 'META-INF/MANIFEST.MF'):
newpath = os.path.join(outdir, os.path.basename(f.filename))
with open(newpath, 'wb') as out_file:
out_file.write(in_apk.read(f.filename))
def verify_apks(signed_apk, unsigned_apk, tmp_dir):
"""Verify that two apks are the same
One of the inputs is signed, the other is unsigned. The signature metadata
is transferred from the signed to the unsigned apk, and then jarsigner is
used to verify that the signature from the signed apk is also varlid for
the unsigned one. If the APK given as unsigned actually does have a
signature, it will be stripped out and ignored.
There are two SHA1 git commit IDs that fdroidserver includes in the builds
it makes: fdroidserverid and buildserverid. Originally, these were inserted
into AndroidManifest.xml, but that makes the build not reproducible. So
instead they are included as separate files in the APK's META-INF/ folder.
If those files exist in the signed APK, they will be part of the signature
and need to also be included in the unsigned APK for it to validate.
:param signed_apk: Path to a signed apk file
:param unsigned_apk: Path to an unsigned apk file expected to match it
:param tmp_dir: Path to directory for temporary files
:returns: None if the verification is successful, otherwise a string
describing what went wrong.
"""
signed = ZipFile(signed_apk, 'r')
meta_inf_files = ['META-INF/MANIFEST.MF']
for f in signed.namelist():
if apk_sigfile.match(f) \
or f in ['META-INF/fdroidserverid', 'META-INF/buildserverid']:
meta_inf_files.append(f)
if len(meta_inf_files) < 3:
return "Signature files missing from {0}".format(signed_apk)
tmp_apk = os.path.join(tmp_dir, 'sigcp_' + os.path.basename(unsigned_apk))
unsigned = ZipFile(unsigned_apk, 'r')
# only read the signature from the signed APK, everything else from unsigned
with ZipFile(tmp_apk, 'w') as tmp:
for filename in meta_inf_files:
tmp.writestr(signed.getinfo(filename), signed.read(filename))
for info in unsigned.infolist():
if info.filename in meta_inf_files:
logging.warning('Ignoring ' + info.filename + ' from ' + unsigned_apk)
continue
if info.filename in tmp.namelist():
return "duplicate filename found: " + info.filename
tmp.writestr(info, unsigned.read(info.filename))
unsigned.close()
signed.close()
verified = verify_apk_signature(tmp_apk)
if not verified:
logging.info("...NOT verified - {0}".format(tmp_apk))
return compare_apks(signed_apk, tmp_apk, tmp_dir,
os.path.dirname(unsigned_apk))
logging.info("...successfully verified")
return None
def verify_jar_signature(jar):
"""Verifies the signature of a given JAR file.
jarsigner is very shitty: unsigned JARs pass as "verified"! So
this has to turn on -strict then check for result 4, since this
does not expect the signature to be from a CA-signed certificate.
:raises: VerificationException() if the JAR's signature could not be verified
"""
if subprocess.call([config['jarsigner'], '-strict', '-verify', jar]) != 4:
raise VerificationException(_("The repository's index could not be verified."))
def verify_apk_signature(apk, min_sdk_version=None):
"""verify the signature on an APK
Try to use apksigner whenever possible since jarsigner is very
shitty: unsigned APKs pass as "verified"! Warning, this does
not work on JARs with apksigner >= 0.7 (build-tools 26.0.1)
"""
if set_command_in_config('apksigner'):
args = [config['apksigner'], 'verify']
if min_sdk_version:
args += ['--min-sdk-version=' + min_sdk_version]
return subprocess.call(args + [apk]) == 0
else:
logging.warning("Using Java's jarsigner, not recommended for verifying APKs! Use apksigner")
try:
verify_jar_signature(apk)
return True
except:
pass
return False
def verify_old_apk_signature(apk):
"""verify the signature on an archived APK, supporting deprecated algorithms
F-Droid aims to keep every single binary that it ever published. Therefore,
it needs to be able to verify APK signatures that include deprecated/removed
algorithms. For example, jarsigner treats an MD5 signature as unsigned.
jarsigner passes unsigned APKs as "verified"! So this has to turn
on -strict then check for result 4.
"""
_java_security = os.path.join(os.getcwd(), '.java.security')
with open(_java_security, 'w') as fp:
fp.write('jdk.jar.disabledAlgorithms=MD2, RSA keySize < 1024')
return subprocess.call([config['jarsigner'], '-J-Djava.security.properties=' + _java_security,
'-strict', '-verify', apk]) == 4
apk_badchars = re.compile('''[/ :;'"]''')
def compare_apks(apk1, apk2, tmp_dir, log_dir=None):
"""Compare two apks
Returns None if the apk content is the same (apart from the signing key),
otherwise a string describing what's different, or what went wrong when
trying to do the comparison.
"""
if not log_dir:
log_dir = tmp_dir
absapk1 = os.path.abspath(apk1)
absapk2 = os.path.abspath(apk2)
if set_command_in_config('diffoscope'):
logfilename = os.path.join(log_dir, os.path.basename(absapk1))
htmlfile = logfilename + '.diffoscope.html'
textfile = logfilename + '.diffoscope.txt'
if subprocess.call([config['diffoscope'],
'--max-report-size', '12345678', '--max-diff-block-lines', '100',
'--html', htmlfile, '--text', textfile,
absapk1, absapk2]) != 0:
return("Failed to unpack " + apk1)
apk1dir = os.path.join(tmp_dir, apk_badchars.sub('_', apk1[0:-4])) # trim .apk
apk2dir = os.path.join(tmp_dir, apk_badchars.sub('_', apk2[0:-4])) # trim .apk
for d in [apk1dir, apk2dir]:
if os.path.exists(d):
shutil.rmtree(d)
os.mkdir(d)
os.mkdir(os.path.join(d, 'jar-xf'))
if subprocess.call(['jar', 'xf',
os.path.abspath(apk1)],
cwd=os.path.join(apk1dir, 'jar-xf')) != 0:
return("Failed to unpack " + apk1)
if subprocess.call(['jar', 'xf',
os.path.abspath(apk2)],
cwd=os.path.join(apk2dir, 'jar-xf')) != 0:
return("Failed to unpack " + apk2)
if set_command_in_config('apktool'):
if subprocess.call([config['apktool'], 'd', os.path.abspath(apk1), '--output', 'apktool'],
cwd=apk1dir) != 0:
return("Failed to unpack " + apk1)
if subprocess.call([config['apktool'], 'd', os.path.abspath(apk2), '--output', 'apktool'],
cwd=apk2dir) != 0:
return("Failed to unpack " + apk2)
p = FDroidPopen(['diff', '-r', apk1dir, apk2dir], output=False)
lines = p.output.splitlines()
if len(lines) != 1 or 'META-INF' not in lines[0]:
if set_command_in_config('meld'):
p = FDroidPopen([config['meld'], apk1dir, apk2dir], output=False)
return("Unexpected diff output - " + p.output)
# since everything verifies, delete the comparison to keep cruft down
shutil.rmtree(apk1dir)
shutil.rmtree(apk2dir)
# If we get here, it seems like they're the same!
return None
def set_command_in_config(command):
'''Try to find specified command in the path, if it hasn't been
manually set in config.py. If found, it is added to the config
dict. The return value says whether the command is available.
'''
if command in config:
return True
else:
tmp = find_command(command)
if tmp is not None:
config[command] = tmp
return True
return False
def find_command(command):
'''find the full path of a command, or None if it can't be found in the PATH'''
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(command)
if fpath:
if is_exe(command):
return command
else:
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, command)
if is_exe(exe_file):
return exe_file
return None
def genpassword():
'''generate a random password for when generating keys'''
h = hashlib.sha256()
h.update(os.urandom(16)) # salt
h.update(socket.getfqdn().encode('utf-8'))
passwd = base64.b64encode(h.digest()).strip()
return passwd.decode('utf-8')
def genkeystore(localconfig):
"""
Generate a new key with password provided in :param localconfig and add it to new keystore
:return: hexed public key, public key fingerprint
"""
logging.info('Generating a new key in "' + localconfig['keystore'] + '"...')
keystoredir = os.path.dirname(localconfig['keystore'])
if keystoredir is None or keystoredir == '':
keystoredir = os.path.join(os.getcwd(), keystoredir)
if not os.path.exists(keystoredir):
os.makedirs(keystoredir, mode=0o700)
env_vars = {
'FDROID_KEY_STORE_PASS': localconfig['keystorepass'],
'FDROID_KEY_PASS': localconfig['keypass'],
}
p = FDroidPopen([config['keytool'], '-genkey',
'-keystore', localconfig['keystore'],
'-alias', localconfig['repo_keyalias'],
'-keyalg', 'RSA', '-keysize', '4096',
'-sigalg', 'SHA256withRSA',
'-validity', '10000',
'-storepass:env', 'FDROID_KEY_STORE_PASS',
'-keypass:env', 'FDROID_KEY_PASS',
'-dname', localconfig['keydname']], envs=env_vars)
if p.returncode != 0:
raise BuildException("Failed to generate key", p.output)
os.chmod(localconfig['keystore'], 0o0600)
if not options.quiet:
# now show the lovely key that was just generated
p = FDroidPopen([config['keytool'], '-list', '-v',
'-keystore', localconfig['keystore'],
'-alias', localconfig['repo_keyalias'],
'-storepass:env', 'FDROID_KEY_STORE_PASS'], envs=env_vars)
logging.info(p.output.strip() + '\n\n')
# get the public key
p = FDroidPopenBytes([config['keytool'], '-exportcert',
'-keystore', localconfig['keystore'],
'-alias', localconfig['repo_keyalias'],
'-storepass:env', 'FDROID_KEY_STORE_PASS']
+ config['smartcardoptions'],
envs=env_vars, output=False, stderr_to_stdout=False)
if p.returncode != 0 or len(p.output) < 20:
raise BuildException("Failed to get public key", p.output)
pubkey = p.output
fingerprint = get_cert_fingerprint(pubkey)
return hexlify(pubkey), fingerprint
def get_cert_fingerprint(pubkey):
"""
Generate a certificate fingerprint the same way keytool does it
(but with slightly different formatting)
"""
digest = hashlib.sha256(pubkey).digest()
ret = [' '.join("%02X" % b for b in bytearray(digest))]
return " ".join(ret)
def get_certificate(certificate_file):
"""
Extracts a certificate from the given file.
:param certificate_file: file bytes (as string) representing the certificate
:return: A binary representation of the certificate's public key, or None in case of error
"""
content = decoder.decode(certificate_file, asn1Spec=rfc2315.ContentInfo())[0]
if content.getComponentByName('contentType') != rfc2315.signedData:
return None
content = decoder.decode(content.getComponentByName('content'),
asn1Spec=rfc2315.SignedData())[0]
try:
certificates = content.getComponentByName('certificates')
cert = certificates[0].getComponentByName('certificate')
except PyAsn1Error:
logging.error("Certificates not found.")
return None
return encoder.encode(cert)
def write_to_config(thisconfig, key, value=None, config_file=None):
'''write a key/value to the local config.py
NOTE: only supports writing string variables.
:param thisconfig: config dictionary
:param key: variable name in config.py to be overwritten/added
:param value: optional value to be written, instead of fetched
from 'thisconfig' dictionary.
'''
if value is None:
origkey = key + '_orig'
value = thisconfig[origkey] if origkey in thisconfig else thisconfig[key]
cfg = config_file if config_file else 'config.py'
# load config file, create one if it doesn't exist
if not os.path.exists(cfg):
open(cfg, 'a').close()
logging.info("Creating empty " + cfg)
with open(cfg, 'r', encoding="utf-8") as f:
lines = f.readlines()
# make sure the file ends with a carraige return
if len(lines) > 0:
if not lines[-1].endswith('\n'):
lines[-1] += '\n'
# regex for finding and replacing python string variable
# definitions/initializations
pattern = re.compile('^[\s#]*' + key + '\s*=\s*"[^"]*"')
repl = key + ' = "' + value + '"'
pattern2 = re.compile('^[\s#]*' + key + "\s*=\s*'[^']*'")
repl2 = key + " = '" + value + "'"
# If we replaced this line once, we make sure won't be a
# second instance of this line for this key in the document.
didRepl = False
# edit config file
with open(cfg, 'w', encoding="utf-8") as f:
for line in lines:
if pattern.match(line) or pattern2.match(line):
if not didRepl:
line = pattern.sub(repl, line)
line = pattern2.sub(repl2, line)
f.write(line)
didRepl = True
else:
f.write(line)
if not didRepl:
f.write('\n')
f.write(repl)
f.write('\n')
def parse_xml(path):
return XMLElementTree.parse(path).getroot()
def string_is_integer(string):
try:
int(string)
return True
except ValueError:
return False
def get_per_app_repos():
'''per-app repos are dirs named with the packageName of a single app'''
# Android packageNames are Java packages, they may contain uppercase or
# lowercase letters ('A' through 'Z'), numbers, and underscores
# ('_'). However, individual package name parts may only start with
# letters. https://developer.android.com/guide/topics/manifest/manifest-element.html#package
p = re.compile('^([a-zA-Z][a-zA-Z0-9_]*(\\.[a-zA-Z][a-zA-Z0-9_]*)*)?$')
repos = []
for root, dirs, files in os.walk(os.getcwd()):
for d in dirs:
print('checking', root, 'for', d)
if d in ('archive', 'metadata', 'repo', 'srclibs', 'tmp'):
# standard parts of an fdroid repo, so never packageNames
continue
elif p.match(d) \
and os.path.exists(os.path.join(d, 'fdroid', 'repo', 'index.jar')):
repos.append(d)
break
return repos
def is_repo_file(filename):
'''Whether the file in a repo is a build product to be delivered to users'''
if isinstance(filename, str):
filename = filename.encode('utf-8', errors="surrogateescape")
return os.path.isfile(filename) \
and not filename.endswith(b'.asc') \
and not filename.endswith(b'.sig') \
and os.path.basename(filename) not in [
b'index.jar',
b'index_unsigned.jar',
b'index.xml',
b'index.html',
b'index-v1.jar',
b'index-v1.json',
b'categories.txt',
]
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