Connecting to Tor in bundled mode now creates a temporary tor data dir, starts a new tor process, and connects to it. Also, refactored Settings dialog to allow Linux to use bundled tor as well

This commit is contained in:
Micah Lee 2017-04-13 22:22:34 -07:00
parent dc82a99d2a
commit 169be518eb
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GPG Key ID: 403C2657CD994F73
4 changed files with 91 additions and 36 deletions

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@ -21,7 +21,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
from stem.control import Controller
from stem import ProtocolError
from stem.connection import MissingPassword, UnreadableCookieFile, AuthenticationFailure
import os, sys, tempfile, shutil, urllib, platform
import os, sys, tempfile, shutil, urllib, platform, subprocess, time, shlex
from . import socks
from . import helpers, strings
@ -103,6 +103,8 @@ class Onion(object):
self.stealth = stealth
self.service_id = None
system = platform.system()
# Either use settings that are passed in, or load them from disk
if settings:
self.settings = settings
@ -110,21 +112,73 @@ class Onion(object):
self.settings = Settings()
self.settings.load()
# Is bundled tor supported?
if (system == 'Windows' or system == 'Darwin') and getattr(sys, 'onionshare_dev_mode', False):
bundle_tor_supported = False
else:
bundle_tor_supported = True
# Set the path of the tor binary, for bundled tor
if system == 'Linux':
self.tor_path = '/usr/bin/tor'
self.tor_geo_ip_file_path = '/usr/share/tor/geoip'
self.tor_geo_ipv6_file_path = '/usr/share/tor/geoip6'
elif system == 'Windows':
# TODO: implement
pass
elif system == 'Darwin':
# TODO: implement
pass
# The tor process
self.tor_p = None
# Try to connect to Tor
self.c = None
if self.settings.get('connection_type') == 'bundled':
dev_mode = getattr(sys, 'onionshare_dev_mode', False)
p = platform.system()
if (p != 'Windows' and p != 'Darwin') or dev_mode:
if not bundle_tor_supported:
raise BundledTorNotSupported(strings._('settings_error_bundled_tor_not_supported'))
# TODO: actually implement bundled Tor
# Create a torrc for this session
self.tor_data_directory = tempfile.TemporaryDirectory()
self.tor_control_socket = os.path.join(self.tor_data_directory.name, 'control_socket')
self.tor_cookie_auth_file = os.path.join(self.tor_data_directory.name, 'cookie')
self.tor_socks_port_file = os.path.join(self.tor_data_directory.name, 'socks_socket')
self.tor_socks_port = 'unix:{}'.format(self.tor_socks_port_file)
self.tor_torrc = os.path.join(self.tor_data_directory.name, 'torrc')
torrc_template = open(helpers.get_resource_path('torrc_template')).read()
torrc_template = torrc_template.replace('{{data_directory}}', self.tor_data_directory.name)
torrc_template = torrc_template.replace('{{control_socket}}', self.tor_control_socket)
torrc_template = torrc_template.replace('{{cookie_auth_file}}', self.tor_cookie_auth_file)
torrc_template = torrc_template.replace('{{geo_ip_file}}', self.tor_geo_ip_file_path)
torrc_template = torrc_template.replace('{{geo_ipv6_file}}', self.tor_geo_ipv6_file_path)
torrc_template = torrc_template.replace('{{socks_port}}', self.tor_socks_port)
open(self.tor_torrc, 'w').write(torrc_template)
if self.settings.get('connection_type') == 'automatic':
# Open tor in a subprocess, wait for the controller to start
self.tor_proc = subprocess.Popen([self.tor_path, '-f', self.tor_torrc], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
time.sleep(0.2)
# Connect to the controller
self.c = Controller.from_socket_file(path=self.tor_control_socket)
self.c.authenticate()
while True:
res = self.c.get_info("status/bootstrap-phase")
res_parts = shlex.split(res)
progress = res_parts[2].split('=')[1]
summary = res_parts[4].split('=')[1]
# "\033[K" clears the rest of the line
print("{}: {}% - {}{}".format(strings._('connecting_to_tor'), progress, summary, "\033[K"), end="\r")
if summary == 'Done':
print("")
break
time.sleep(0.2)
elif self.settings.get('connection_type') == 'automatic':
# Automatically try to guess the right way to connect to Tor Browser
p = platform.system()
# Try connecting to control port
found_tor = False
@ -152,7 +206,7 @@ class Onion(object):
socket_file_path = ''
if not found_tor:
try:
if p == 'Darwin':
if system == 'Darwin':
socket_file_path = os.path.expanduser('~/Library/Application Support/TorBrowser-Data/Tor/control.socket')
self.c = Controller.from_socket_file(path=socket_file_path)
@ -164,12 +218,12 @@ class Onion(object):
# guessing the socket file name next
if not found_tor:
try:
if p == 'Linux':
if system == 'Linux':
socket_file_path = '/run/user/{}/Tor/control.socket'.format(os.geteuid())
elif p == 'Darwin':
elif system == 'Darwin':
# TODO: figure out the unix socket path in OS X
socket_file_path = '/run/user/{}/Tor/control.socket'.format(os.geteuid())
elif p == 'Windows':
elif system == 'Windows':
# Windows doesn't support unix sockets
raise TorErrorAutomatic(strings._('settings_error_automatic'))
@ -276,12 +330,16 @@ class Onion(object):
def cleanup(self):
"""
Stop onion services that were created earlier.
Stop onion services that were created earlier. If there's a tor subprocess running, kill it.
"""
# cleanup the ephemeral onion service
# Cleanup the ephemeral onion service
if self.service_id:
try:
self.c.remove_ephemeral_hidden_service(self.service_id)
except:
pass
self.service_id = None
# Stop tor process
if self.tor_proc:
self.tor_proc.terminate()

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@ -25,7 +25,6 @@ from onionshare.settings import Settings
from onionshare.onion import *
from .alert import Alert
from .tor_dialog import TorDialog
class SettingsDialog(QtWidgets.QDialog):
"""
@ -74,16 +73,10 @@ class SettingsDialog(QtWidgets.QDialog):
self.connection_type_bundled_radio = QtWidgets.QRadioButton(strings._('gui_settings_connection_type_bundled_option', True))
self.connection_type_bundled_radio.toggled.connect(self.connection_type_bundled_toggled)
# Bundled Tor only works in Windows and Mac
# Bundled Tor doesn't work on dev mode in Windows or Mac
p = platform.system()
if (p == 'Windows' or p == 'Darwin'):
# Bundled Tor doesn't work on dev mode
if getattr(sys, 'onionshare_dev_mode', False):
if (p == 'Windows' or p == 'Darwin') and getattr(sys, 'onionshare_dev_mode', False):
self.connection_type_bundled_radio.setEnabled(False)
else:
# If not using Windows or Mac, disable and hide bundled Tor
self.connection_type_bundled_radio.setEnabled(False)
self.connection_type_bundled_radio.hide()
# Automatic
self.connection_type_automatic_radio = QtWidgets.QRadioButton(strings._('gui_settings_connection_type_automatic_option', True))
@ -285,12 +278,6 @@ class SettingsDialog(QtWidgets.QDialog):
"""
settings = self.settings_from_fields()
# If using bundled Tor, first connect to Tor
if settings.get('connection_type') == 'bundled':
tor_dialog = TorDialog()
tor_dialog.start()
else:
try:
onion = Onion(settings=settings)

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@ -90,5 +90,6 @@
"error_tor_protocol_error": "Error talking to the Tor controller.\nIf you're using Whonix, check out https://www.whonix.org/wiki/onionshare to make OnionShare work.",
"gui_tor_window_title": "Tor Connection",
"gui_tor_button_close": "Close",
"gui_tor_button_restart": "Restart Tor"
"gui_tor_button_restart": "Restart Tor",
"connecting_to_tor": "Connecting to the Tor network"
}

9
share/torrc_template Normal file
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@ -0,0 +1,9 @@
DataDirectory {{data_directory}}
SocksPort {{socks_port}}
ControlSocket {{control_socket}}
CookieAuthentication 1
CookieAuthFile {{cookie_auth_file}}
AvoidDiskWrites 1
Log notice stdout
GeoIPFile {{geo_ip_file}}
GeoIPv6File {{geo_ipv6_file}}