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# -*- coding: utf-8 -*-
"""
OnionShare | https://onionshare.org/
Copyright (C) 2014-2021 Micah Lee, et al. <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
from .common import AutoStopTimer
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, autostop_timer=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
# 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.autostop_timer = autostop_timer
# init auto-stop timer thread
self.autostop_timer_thread = None
def choose_port(self):
"""
Choose a random port.
"""
try:
self.port = self.common.get_available_port(17600, 17650)
except:
raise OSError("Cannot find an available OnionShare port")
def start_onion_service(self, mode, mode_settings, await_publication=True):
"""
Start the onionshare onion service.
"""
self.common.log("OnionShare", "start_onion_service")
if not self.port:
self.choose_port()
if self.autostop_timer > 0:
self.autostop_timer_thread = AutoStopTimer(self.common, self.autostop_timer)
if self.local_only:
self.onion_host = f"127.0.0.1:{self.port}"
return
self.onion_host = self.onion.start_onion_service(
mode, mode_settings, self.port, await_publication
)
if mode_settings.get("general", "client_auth"):
self.auth_string = self.onion.auth_string
def stop_onion_service(self, mode_settings):
"""
Stop the onion service
"""
self.onion.stop_onion_service(mode_settings)
def cleanup(self):
"""
Shut everything down and clean up temporary files, etc.
"""
self.common.log("OnionShare", "cleanup")
# Cleanup files
try:
for filename in self.cleanup_filenames:
if os.path.isfile(filename):
os.remove(filename)
elif os.path.isdir(filename):
shutil.rmtree(filename)
except:
# Don't crash if file is still in use
pass
self.cleanup_filenames = []
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