def restart():
"""Tell the Onionr daemon to restart."""
if platform.system() == 'Windows':
logger.warn('Cannot restart Onionr on Windows. Run stop and manually restart.', terminal=True)
return
logger.info('Restarting Onionr', terminal=True)
# On platforms where we can, fork out to prevent locking
try:
pid = os.fork()
if pid != 0:
return
except (AttributeError, OSError):
logger.warn('Could not fork on restart')
with open(filepaths.restarting_indicator, 'w') as f:
f.write('t')
daemonlaunch.kill_daemon()
while localcommand.local_command('ping', max_wait=8) == 'pong!':
time.sleep(0.3)
time.sleep(15)
while (os.path.exists(filepaths.private_API_host_file) or
(os.path.exists(filepaths.daemon_mark_file))):
time.sleep(1)
cleanup.delete_run_files()
subprocess.Popen([SCRIPT_NAME, 'start'])
def test_delete_run_files(self):
for x in run_file_paths:
with open(x, 'w') as f:
f.write("")
self.assertTrue(_run_paths_exist())
delete_run_files()
self.assertFalse(_run_paths_exist())
def restart():
logger.info('Restarting Onionr', terminal=True)
# On platforms where we can, fork out to prevent locking
try:
pid = os.fork()
if pid != 0: return
except (AttributeError, OSError) as e:
if platform.platform() != 'Windows':
logger.warn('Could not fork on restart')
daemonlaunch.kill_daemon()
while localcommand.local_command('ping', maxWait=8) == 'pong!':
time.sleep(0.3)
time.sleep(15)
while os.path.exists(filepaths.private_API_host_file) or os.path.exists(
filepaths.daemon_mark_file):
time.sleep(1)
cleanup.delete_run_files()
subprocess.Popen([SCRIPT_NAME, 'start'])
def _setup_online_mode(use_existing_tor: bool, net: NetController,
security_level: int):
if config.get('transports.tor', True):
# If we are using tor, check if we are using an existing tor instance
# if we are, we need to create an onion service on it and set attrs on our NetController
# if not, we need to tell netcontroller to start one
if use_existing_tor:
try:
os.mkdir(filepaths.tor_hs_loc)
except FileExistsError:
pass
net.socksPort = config.get('tor.existing_socks_port')
try:
net.myID = create_onion_service(port=net.apiServerIP + ':' +
str(net.hsPort))[0]
except IncorrectPassword:
# Exit if we cannot connect to the existing Tor instance
logger.error('Invalid Tor control password', terminal=True)
localcommand.local_command('shutdown')
cleanup.delete_run_files()
sys.exit(1)
if not net.myID.endswith('.onion'):
net.myID += '.onion'
with open(filepaths.tor_hs_address_file, 'w') as tor_file:
tor_file.write(net.myID)
else:
logger.info('Tor is starting...', terminal=True)
if not net.startTor():
# Exit if we cannot start Tor.
localcommand.local_command('shutdown')
cleanup.delete_run_files()
sys.exit(1)
if len(net.myID) > 0 and security_level == 0:
logger.debug('Started .onion service: %s' %
(logger.colors.underline + net.myID))
else:
logger.debug('.onion service disabled')
def daemon():
"""Start Onionr's primary threads for communicator, API server, node, and LAN."""
def _handle_sig_term(signum, frame):
pid = str(os.getpid())
main_pid = localcommand.local_command('/getpid')
#logger.info(main_pid, terminal=True)
if main_pid and main_pid == pid:
logger.info(
f"Received sigterm, shutting down gracefully. PID: {pid}", terminal=True)
localcommand.local_command('/shutdownclean')
else:
logger.info(
f"Recieved sigterm in child process or fork, exiting. PID: {pid}")
sys.exit(0)
signal.signal(signal.SIGTERM, _handle_sig_term)
# Determine if Onionr is in offline mode.
# When offline, Onionr can only use LAN and disk transport
offline_mode = config.get('general.offline_mode', False)
if not hastor.has_tor():
offline_mode = True
logger.error("Tor is not present in system path or Onionr directory",
terminal=True)
# Create shared objects
shared_state = toomanyobjs.TooMany()
# Add DeadSimpleKV for quasi-global variables (ephemeral key-value)
shared_state.get(DeadSimpleKV)
# Initialize the quasi-global variables
setup_kv(shared_state.get(DeadSimpleKV))
shared_state.get(daemoneventsapi.DaemonEventsBP)
Thread(target=shared_state.get(apiservers.ClientAPI).start,
daemon=True, name='client HTTP API').start()
if not offline_mode:
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)
# Run time tests are not normally run
shared_state.get(runtests.OnionrRunTestManager)
# Create singleton
shared_state.get(serializeddata.SerializedData)
shared_state.share_object() # share the parent object to the threads
show_logo()
# since we randomize loopback API server hostname to protect against attacks,
# we have to wait for it to become set
apiHost = ''
if not offline_mode:
apiHost = get_api_host_until_available()
net = NetController(config.get('client.public.port', 59497),
apiServerIP=apiHost)
shared_state.add(net)
shared_state.get(onionrstatistics.tor.TorStats)
security_level = config.get('general.security_level', 1)
use_existing_tor = config.get('tor.use_existing_tor', False)
if not offline_mode:
# we need to setup tor for use
_setup_online_mode(use_existing_tor, net, security_level)
_show_info_messages()
logger.info(
"Onionr daemon is running under " + str(os.getpid()), terminal=True)
events.event('init', threaded=False)
events.event('daemon_start')
if config.get('transports.lan', True):
if not onionrvalues.IS_QUBES:
Thread(target=LANServer(shared_state).start_server,
daemon=True).start()
LANManager(shared_state).start()
else:
logger.warn('LAN not supported on Qubes', terminal=True)
if config.get('transports.sneakernet', True):
Thread(target=sneakernet_import_thread, daemon=True).start()
Thread(target=statistics_reporter,
args=[shared_state], daemon=True).start()
shared_state.get(DeadSimpleKV).put(
'proxyPort', net.socksPort)
spawn_client_threads(shared_state)
clean_blocks_not_meeting_pow(shared_state)
communicator.startCommunicator(shared_state)
clean_ephemeral_services()
if not offline_mode and not use_existing_tor:
net.killTor()
else:
try:
os.remove(filepaths.tor_hs_address_file)
except FileNotFoundError:
pass
better_sleep(5)
cleanup.delete_run_files()
if security_level >= 2:
filenuke.nuke.clean_tree(identifyhome.identify_home())
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)
cleanup.delete_run_files()
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 daemon():
"""Start Onionr's primary threads for communicator, API server, node, and LAN."""
# Determine if Onionr is in offline mode.
# When offline, Onionr can only use LAN and disk transport
offline_mode = config.get('general.offline_mode', False)
if not hastor.has_tor():
offline_mode = True
logger.error("Tor is not present in system path or Onionr directory",
terminal=True)
# remove runcheck if it exists
if os.path.isfile(filepaths.run_check_file):
logger.debug('Runcheck file found on daemon start, deleting.')
os.remove(filepaths.run_check_file)
# Create shared objects
shared_state = toomanyobjs.TooMany()
# Add DeadSimpleKV for quasi-global variables (ephemeral key-value)
shared_state.get(DeadSimpleKV)
# Initialize the quasi-global variables
setup_kv(shared_state.get(DeadSimpleKV))
spawn_client_threads(shared_state)
shared_state.get(daemoneventsapi.DaemonEventsBP)
Thread(target=shared_state.get(apiservers.ClientAPI).start,
daemon=True,
name='client HTTP API').start()
if not offline_mode:
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)
# Run time tests are not normally run
shared_state.get(runtests.OnionrRunTestManager)
# Create singleton
shared_state.get(serializeddata.SerializedData)
shared_state.share_object() # share the parent object to the threads
show_logo()
# since we randomize loopback API server hostname to protect against attacks,
# we have to wait for it to become set
apiHost = ''
if not offline_mode:
apiHost = get_api_host_until_available()
net = NetController(config.get('client.public.port', 59497),
apiServerIP=apiHost)
shared_state.add(net)
shared_state.get(onionrstatistics.tor.TorStats)
security_level = config.get('general.security_level', 1)
use_existing_tor = config.get('tor.use_existing_tor', False)
if not offline_mode:
# we need to setup tor for use
_setup_online_mode(use_existing_tor, net, security_level)
_show_info_messages()
events.event('init', threaded=False)
events.event('daemon_start')
if config.get('transports.lan', True):
Thread(target=LANServer(shared_state).start_server,
daemon=True).start()
LANManager(shared_state).start()
if config.get('transports.sneakernet', True):
Thread(target=sneakernet_import_thread, daemon=True).start()
Thread(target=statistics_reporter, args=[shared_state],
daemon=True).start()
communicator.startCommunicator(shared_state)
clean_ephemeral_services()
if not offline_mode and not use_existing_tor:
net.killTor()
else:
try:
os.remove(filepaths.tor_hs_address_file)
except FileNotFoundError:
pass
better_sleep(5)
cleanup.delete_run_files()
if security_level >= 2:
filenuke.nuke.clean_tree(identifyhome.identify_home())