Onionr/onionr/onionrcommands/daemonlaunch.py

165 lines
5.7 KiB
Python
Executable File

'''
Onionr - Private P2P Communication
launch the api servers and communicator
'''
'''
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 <https://www.gnu.org/licenses/>.
'''
import os, time, sys, platform, sqlite3, signal
from threading import Thread
import toomanyobjs
import config, apiservers, logger, communicator
from onionrplugins import onionrevents as events
from netcontroller import NetController
from onionrutils import localcommand
import filepaths
from coredb import daemonqueue
from etc import onionrvalues, cleanup
from onionrcrypto import getourkeypair
from utils import hastor, logoheader
from . import version
import serializeddata
import runtests
def _proper_shutdown():
localcommand.local_command('shutdown')
sys.exit(1)
def daemon():
'''
Starts the Onionr communication daemon
'''
if not hastor.has_tor():
logger.error("Tor is not present in system path or Onionr directory", terminal=True)
sys.exit(1)
# remove runcheck if it exists
if os.path.isfile(filepaths.run_check_file):
logger.debug('Runcheck file found on daemon start, deleting in advance.')
os.remove(filepaths.run_check_file)
# Create shared objects
shared_state = toomanyobjs.TooMany()
Thread(target=shared_state.get(apiservers.ClientAPI).start, daemon=True, name='client HTTP API').start()
Thread(target=shared_state.get(apiservers.PublicAPI).start, daemon=True, name='public HTTP API').start()
# Init run time tester (ensures Onionr is running right, for testing purposes)
shared_state.get(runtests.OnionrRunTestManager)
shared_state.get(serializeddata.SerializedData)
shared_state.share_object() # share the parent object to the threads
apiHost = ''
while apiHost == '':
try:
with open(filepaths.public_API_host_file, 'r') as hostFile:
apiHost = hostFile.read()
except FileNotFoundError:
pass
time.sleep(0.5)
logger.raw('', terminal=True)
# print nice header thing :)
if config.get('general.display_header', True):
logoheader.header()
version.version(verbosity = 5, function = logger.info)
logger.debug('Python version %s' % platform.python_version())
if onionrvalues.DEVELOPMENT_MODE:
logger.warn('Development mode enabled', timestamp = False, terminal=True)
net = NetController(config.get('client.public.port', 59497), apiServerIP=apiHost)
shared_state.add(net)
logger.info('Tor is starting...', terminal=True)
if not net.startTor():
localcommand.local_command('shutdown')
cleanup.delete_run_files()
sys.exit(1)
if len(net.myID) > 0 and config.get('general.security_level', 1) == 0:
logger.debug('Started .onion service: %s' % (logger.colors.underline + net.myID))
else:
logger.debug('.onion service disabled')
logger.info('Using public key: %s' % (logger.colors.underline + getourkeypair.get_keypair()[0][:52]))
try:
time.sleep(1)
except KeyboardInterrupt:
pass
events.event('init', threaded = False)
events.event('daemon_start')
communicator.startCommunicator(shared_state)
localcommand.local_command('shutdown')
net.killTor()
try:
time.sleep(5) # Time to allow threads to finish, if not any "daemon" threads will be slaughtered http://docs.python.org/library/threading.html#threading.Thread.daemon
except KeyboardInterrupt:
pass
cleanup.delete_run_files()
def _ignore_sigint(sig, frame):
'''This space intentionally left blank'''
return
def kill_daemon():
'''
Shutdown the Onionr daemon (communicator)
'''
logger.warn('Stopping the running daemon...', timestamp = False, terminal=True)
try:
# On platforms where we can, fork out to prevent locking
try:
pid = os.fork()
if pid != 0: return
except (AttributeError, OSError) as e: pass
events.event('daemon_stop')
net = NetController(config.get('client.port', 59496))
try:
daemonqueue.daemon_queue_add('shutdown')
except sqlite3.OperationalError:
pass
net.killTor()
except Exception as e:
logger.error('Failed to shutdown daemon: ' + str(e), error = e, timestamp = False, terminal=True)
return
kill_daemon.onionr_help = "Gracefully stops the Onionr API servers"
def start(input: bool = False, override: bool = False):
"""If no lock file, make one and start onionr, error if there is and its not overridden"""
if os.path.exists(filepaths.lock_file) and not override:
logger.fatal('Cannot start. Daemon is already running, or it did not exit cleanly.\n(if you are sure that there is not a daemon running, delete onionr.lock & try again).', terminal=True)
else:
if not onionrvalues.DEVELOPMENT_MODE:
lockFile = open(filepaths.lock_file, 'w')
lockFile.write('delete at your own risk')
lockFile.close()
daemon()
try:
os.remove(filepaths.lock_file)
except FileNotFoundError:
pass
start.onionr_help = "Start Onionr node (public and clients API servers)"