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# -*- coding: utf-8 -*-
"""
OnionShare | https://onionshare.org/
Copyright (C) 2014-2018 Micah Lee <micah@micahflee.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
"""
This script downloads a pre-built tor binary to bundle with OnionShare.
In order to avoid a Mac gnupg dependency, I manually verify the signature
and hard-code the sha256 hash.
"""
import inspect
import os
import sys
import hashlib
import zipfile
import io
import shutil
import subprocess
import requests
def main():
dmg_url = 'https://archive.torproject.org/tor-package-archive/torbrowser/8.0.5/TorBrowser-8.0.5-osx64_en-US.dmg'
dmg_filename = 'TorBrowser-8.0.5-osx64_en-US.dmg'
expected_dmg_sha256 = '08f0f79181319b74f8ad3a3f8c72a46356ec47f1ca3e22eb42d92e51451d9411'
# Build paths
root_path = os.path.dirname(os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))))
working_path = os.path.join(root_path, 'build', 'tor')
dmg_tor_path = os.path.join('/Volumes', 'Tor Browser', 'Tor Browser.app', 'Contents')
dmg_path = os.path.join(working_path, dmg_filename)
dist_path = os.path.join(root_path, 'dist', 'OnionShare.app', 'Contents')
# Make sure the working folder exists
if not os.path.exists(working_path):
os.makedirs(working_path)
# Make sure the zip is downloaded
if not os.path.exists(dmg_path):
print("Downloading {}".format(dmg_url))
r = requests.get(dmg_url)
open(dmg_path, 'wb').write(r.content)
dmg_sha256 = hashlib.sha256(r.content).hexdigest()
else:
dmg_data = open(dmg_path, 'rb').read()
dmg_sha256 = hashlib.sha256(dmg_data).hexdigest()
# Compare the hash
if dmg_sha256 != expected_dmg_sha256:
print("ERROR! The sha256 doesn't match:")
print("expected: {}".format(expected_dmg_sha256))
print(" actual: {}".format(dmg_sha256))
sys.exit(-1)
# Mount the dmg, copy data to the working path
subprocess.call(['hdiutil', 'attach', dmg_path])
# Make sure Resources/tor exists before copying files
if os.path.exists(os.path.join(dist_path, 'Resources', 'Tor')):
shutil.rmtree(os.path.join(dist_path, 'Resources', 'Tor'))
os.makedirs(os.path.join(dist_path, 'Resources', 'Tor'))
if os.path.exists(os.path.join(dist_path, 'MacOS', 'Tor')):
shutil.rmtree(os.path.join(dist_path, 'MacOS', 'Tor'))
os.makedirs(os.path.join(dist_path, 'MacOS', 'Tor'))
# Modify the tor script to adjust the path
tor_script = open(os.path.join(dmg_tor_path, 'Resources', 'TorBrowser', 'Tor', 'tor'), 'r').read()
tor_script = tor_script.replace('../../../MacOS/Tor', '../../MacOS/Tor')
open(os.path.join(dist_path, 'Resources', 'Tor', 'tor'), 'w').write(tor_script)
# Copy into dist
shutil.copyfile(os.path.join(dmg_tor_path, 'Resources', 'TorBrowser', 'Tor', 'geoip'), os.path.join(dist_path, 'Resources', 'Tor', 'geoip'))
shutil.copyfile(os.path.join(dmg_tor_path, 'Resources', 'TorBrowser', 'Tor', 'geoip6'), os.path.join(dist_path, 'Resources', 'Tor', 'geoip6'))
os.chmod(os.path.join(dist_path, 'Resources', 'Tor', 'tor'), 0o755)
shutil.copyfile(os.path.join(dmg_tor_path, 'MacOS', 'Tor', 'tor.real'), os.path.join(dist_path, 'MacOS', 'Tor', 'tor.real'))
shutil.copyfile(os.path.join(dmg_tor_path, 'MacOS', 'Tor', 'libevent-2.1.6.dylib'), os.path.join(dist_path, 'MacOS', 'Tor', 'libevent-2.1.6.dylib'))
os.chmod(os.path.join(dist_path, 'MacOS', 'Tor', 'tor.real'), 0o755)
# obfs4proxy binary
shutil.copyfile(os.path.join(dmg_tor_path, 'MacOS', 'Tor', 'PluggableTransports', 'obfs4proxy'), os.path.join(dist_path, 'Resources', 'Tor', 'obfs4proxy'))
os.chmod(os.path.join(dist_path, 'Resources', 'Tor', 'obfs4proxy'), 0o755)
# Eject dmg
subprocess.call(['diskutil', 'eject', '/Volumes/Tor Browser'])
if __name__ == '__main__':
main()
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