onionshare/onionshare/onionshare.py

105 lines
3.1 KiB
Python

# -*- 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/>.
"""
import os, shutil
from . import common, strings
from .onion import TorTooOld, TorErrorProtocolError
from .common import ShutdownTimer
class OnionShare(object):
"""
OnionShare is the main application class. Pass in options and run
start_onion_service and it will do the magic.
"""
def __init__(self, common, onion, local_only=False, shutdown_timeout=0):
self.common = common
self.common.log('OnionShare', '__init__')
# The Onion object
self.onion = onion
self.hidserv_dir = None
self.onion_host = None
self.port = None
self.stealth = None
# files and dirs to delete on shutdown
self.cleanup_filenames = []
# do not use tor -- for development
self.local_only = local_only
# optionally shut down after N hours
self.shutdown_timeout = shutdown_timeout
# init timing thread
self.shutdown_timer = None
def set_stealth(self, stealth):
self.common.log('OnionShare', 'set_stealth', 'stealth={}'.format(stealth))
self.stealth = stealth
self.onion.stealth = stealth
def choose_port(self):
"""
Choose a random port.
"""
try:
self.port = self.common.get_available_port(17600, 17650)
except:
raise OSError(strings._('no_available_port'))
def start_onion_service(self):
"""
Start the onionshare onion service.
"""
self.common.log('OnionShare', 'start_onion_service')
if not self.port:
self.choose_port()
if self.shutdown_timeout > 0:
self.shutdown_timer = ShutdownTimer(self.common, self.shutdown_timeout)
if self.local_only:
self.onion_host = '127.0.0.1:{0:d}'.format(self.port)
return
self.onion_host = self.onion.start_onion_service(self.port)
if self.stealth:
self.auth_string = self.onion.auth_string
def cleanup(self):
"""
Shut everything down and clean up temporary files, etc.
"""
self.common.log('OnionShare', 'cleanup')
# cleanup files
for filename in self.cleanup_filenames:
if os.path.isfile(filename):
os.remove(filename)
elif os.path.isdir(filename):
shutil.rmtree(filename)
self.cleanup_filenames = []