def main(reactor):
# change the port to 9151 for Tor Browser Bundle
tor_ep = TCP4ClientEndpoint(reactor, "localhost", 9051)
connection = yield txtorcon.build_tor_connection(tor_ep, build_state=False)
version = yield connection.get_info('version', 'events/names')
print("Connected to Tor {version}".format(**version))
print("Events:", version['events/names'])
print("Building state.")
state = yield txtorcon.TorState.from_protocol(connection)
print("listening for circuit events")
state.add_circuit_listener(MyCircuitListener())
print("Issuing NEWNYM.")
yield connection.signal('NEWNYM')
print("OK.")
print("Existing circuits:")
for c in state.circuits.values():
print(' ', c)
print("listening for INFO events")
def print_info(i):
print("INFO:", i)
connection.add_event_listener('INFO', print_info)
done = Deferred()
yield done # never callback()s so infinite loop
def _connect(self, reactor, update_status):
maker = self._tor_control_endpoint_maker
with add_context(update_status, "making Tor control endpoint"):
tor_control_endpoint = yield maker(reactor, update_status)
assert IStreamClientEndpoint.providedBy(tor_control_endpoint)
with add_context(update_status, "connecting to Tor"):
tproto = yield txtorcon.build_tor_connection(tor_control_endpoint,
build_state=False)
with add_context(update_status, "waiting for Tor bootstrap"):
config = yield txtorcon.TorConfig.from_protocol(tproto)
ports = list(config.SocksPort)
# I've seen "9050", and "unix:/var/run/tor/socks WorldWritable"
for port in ports:
pieces = port.split()
p = pieces[0]
if p == txtorcon.DEFAULT_VALUE:
p = "9050"
try:
portnum = int(p)
socks_desc = "tcp:127.0.0.1:%d" % portnum
self._socks_desc = socks_desc # stash for tests
socks_endpoint = clientFromString(reactor, socks_desc)
returnValue(socks_endpoint)
except ValueError:
pass
raise ValueError("could not use config.SocksPort: %r" % (ports,))
def _try_to_connect(reactor, endpoint_desc, stdout, txtorcon):
# yields a TorState, or None
ep = clientFromString(reactor, endpoint_desc)
d = txtorcon.build_tor_connection(ep)
def _failed(f):
# depending upon what's listening at that endpoint, we might get
# various errors. If this list is too short, we might expose an
# exception to the user (causing "tahoe create-node" to fail messily)
# when we're supposed to just try the next potential port instead.
# But I don't want to catch everything, because that may hide actual
# coding errrors.
f.trap(ConnectionRefusedError, # nothing listening on TCP
ConnectError, # missing unix socket, or permission denied
#ValueError,
# connecting to e.g. an HTTP server causes an
# UnhandledException (around a ValueError) when the handshake
# fails to parse, but that's not something we can catch. The
# attempt hangs, so don't do that.
RuntimeError, # authentication failure
)
if stdout:
stdout.write("Unable to reach Tor at '%s': %s\n" %
(endpoint_desc, f.value))
return None
d.addErrback(_failed)
return d
def main(reactor):
ep = TCP4ClientEndpoint(reactor, "localhost", 9251)
tor_protocol = yield txtorcon.build_tor_connection(ep, build_state=False)
print "Connected to Tor"
hs_public_port = 80
hs_port = yield txtorcon.util.available_tcp_port(reactor)
hs_string = '%s 127.0.0.1:%d' % (hs_public_port, hs_port)
print "Adding ephemeral service", hs_string
print "(this can take some time; please be patient)"
hs = txtorcon.EphemeralHiddenService([hs_string])
yield hs.add_to_tor(tor_protocol)
print "Added ephemeral HS to Tor:", hs.hostname
print "Starting site"
site = server.Site(Simple())
hs_endpoint = TCP4ServerEndpoint(reactor, hs_port, interface='127.0.0.1')
yield hs_endpoint.listen(site)
# in 5 seconds, remove the hidden service -- obviously this is
# where you'd do your "real work" or whatever.
d = defer.Deferred()
@defer.inlineCallbacks
def remove():
print "Removing the hiddenservice. Private key was"
print hs.private_key
yield hs.remove_from_tor(tor_protocol)
d.callback(None)
if False:
reactor.callLater(5, remove)
print "waiting 5 seconds"
else:
print "waiting forever"
yield d
def main(reactor):
# change the port to 9151 for Tor Browser Bundle
tor_ep = TCP4ClientEndpoint(reactor, "localhost", 9051)
connection = yield txtorcon.build_tor_connection(tor_ep, build_state=False)
version = yield connection.get_info('version', 'events/names')
print("Connected to Tor {version}".format(**version))
print("Events:", version['events/names'])
print("Building state.")
state = yield txtorcon.TorState.from_protocol(connection)
print("listening for circuit events")
state.add_circuit_listener(MyCircuitListener())
print("Issuing NEWNYM.")
yield connection.signal('NEWNYM')
print("OK.")
print("Existing circuits:")
for c in state.circuits.values():
print(' ', c)
print("listening for INFO events")
def print_info(i):
print("INFO:", i)
connection.add_event_listener('INFO', print_info)
done = Deferred()
yield done # never callback()s so infinite loop
def _try_to_connect(reactor, endpoint_desc, stdout, txtorcon):
# yields a TorState, or None
ep = clientFromString(reactor, endpoint_desc)
d = txtorcon.build_tor_connection(ep)
def _failed(f):
# depending upon what's listening at that endpoint, we might get
# various errors. If this list is too short, we might expose an
# exception to the user (causing "tahoe create-node" to fail messily)
# when we're supposed to just try the next potential port instead.
# But I don't want to catch everything, because that may hide actual
# coding errrors.
f.trap(
ConnectionRefusedError, # nothing listening on TCP
ConnectError, # missing unix socket, or permission denied
#ValueError,
# connecting to e.g. an HTTP server causes an
# UnhandledException (around a ValueError) when the handshake
# fails to parse, but that's not something we can catch. The
# attempt hangs, so don't do that.
RuntimeError, # authentication failure
)
if stdout:
stdout.write("Unable to reach Tor at '%s': %s\n" %
(endpoint_desc, f.value))
return None
d.addErrback(_failed)
return d
def main(launch_tor=False):
log.startLogging(sys.stdout)
control_port = 9051
if launch_tor:
control_port = 9151
config = txtorcon.TorConfig()
config.ControlPort = control_port
config.SocksPort = 0
d = txtorcon.launch_tor(config, reactor, progress_updates=progress)
## launch_tor returns a TorProcessProtocol
## ...so we grab out the TorControlProtocol instance in order
## to simply use the same callback on "d" below
d.addCallback(lambda pp: pp.tor_protocol)
else:
## if build_state=True, then we get a TorState() object back
d = txtorcon.build_tor_connection((reactor, '127.0.0.1', control_port),
build_state=False)
d.addCallback(setup_complete).addErrback(an_error)
try:
reactor.run()
except KeyboardInterrupt:
pass # ctrl+c
def start(self):
# Connect to an existing Tor, or create a new one. If we need to
# launch an onion service, then we need a working control port (and
# authentication cookie). If we're only acting as a client, we don't
# need the control port.
if self._tor_socks_port is not None:
self._can_run_service = False
returnValue(True)
_start_find = self._timing.add_event("find tor")
# try port 9051, then try /var/run/tor/control . Throws on failure.
state = None
_start_tcp = self._timing.add_event("tor localhost")
try:
connection = (self._reactor, "127.0.0.1", self._tor_control_port)
state = yield txtorcon.build_tor_connection(connection)
self._tor_protocol = state.protocol
except ConnectError:
print("unable to reach Tor on %d" % self._tor_control_port)
pass
self._timing.finish_event(_start_tcp)
if not state:
_start_unix = self._timing.add_event("tor unix")
try:
connection = (self._reactor, "/var/run/tor/control")
# add build_state=False to get back a Protocol object instead
# of a State object
state = yield txtorcon.build_tor_connection(connection)
self._tor_protocol = state.protocol
except (ValueError, ConnectError):
print("unable to reach Tor on /var/run/tor/control")
pass
self._timing.finish_event(_start_unix)
if state:
print("connected to pre-existing Tor process")
print("state:", state)
else:
print("launching my own Tor process")
yield self._create_my_own_tor()
# that sets self._tor_socks_port and self._tor_protocol
self._timing.finish_event(_start_find)
self._can_run_service = True
returnValue(True)
def start(self):
# Connect to an existing Tor, or create a new one. If we need to
# launch an onion service, then we need a working control port (and
# authentication cookie). If we're only acting as a client, we don't
# need the control port.
if self._tor_socks_port is not None:
self._can_run_service = False
returnValue(True)
_start_find = self._timing.add_event("find tor")
# try port 9051, then try /var/run/tor/control . Throws on failure.
state = None
_start_tcp = self._timing.add_event("tor localhost")
try:
connection = (self._reactor, "127.0.0.1", self._tor_control_port)
state = yield txtorcon.build_tor_connection(connection)
self._tor_protocol = state.protocol
except ConnectError:
print("unable to reach Tor on %d" % self._tor_control_port)
pass
self._timing.finish_event(_start_tcp)
if not state:
_start_unix = self._timing.add_event("tor unix")
try:
connection = (self._reactor, "/var/run/tor/control")
# add build_state=False to get back a Protocol object instead
# of a State object
state = yield txtorcon.build_tor_connection(connection)
self._tor_protocol = state.protocol
except (ValueError, ConnectError):
print("unable to reach Tor on /var/run/tor/control")
pass
self._timing.finish_event(_start_unix)
if state:
print("connected to pre-existing Tor process")
print("state:", state)
else:
print("launching my own Tor process")
yield self._create_my_own_tor()
# that sets self._tor_socks_port and self._tor_protocol
self._timing.finish_event(_start_find)
self._can_run_service = True
returnValue(True)
def test_build_with_answers_no_pid(self):
p = FakeEndpointAnswers(
["", "", "", "", ""] # ns/all # circuit-status # stream-status # address-mappings/all # entry-guards
)
d = build_tor_connection(p, build_state=True)
d.addCallback(self.confirm_state)
d.addCallback(self.confirm_no_pid)
p.proto.post_bootstrap.callback(p.proto)
return d
def start(self):
connection = TCP4ClientEndpoint(self.reactor, "localhost",
self.options.control_port)
d = txtorcon.build_tor_connection(connection)
d.addCallback(self.setup_success)
d.addErrback(self.setup_failed)
try:
self.reactor.run()
except KeyboardInterrupt:
pass
def start(self):
connection = TCP4ClientEndpoint(self.reactor, "localhost",
self.options.control_port)
d = txtorcon.build_tor_connection(connection)
d.addCallback(self.setup_success)
d.addErrback(self.setup_failed)
try:
self.reactor.run()
except KeyboardInterrupt:
pass
def main():
try:
opts, args = getopt.gnu_getopt(sys.argv[1:], "c:hp:t", [
"control_port=",
"help",
"port",
"launch_tor"
])
except getopt.GetoptError as err:
print str(err)
usage()
sys.exit(2)
for o, a in opts:
if o in ("-h", "--help"):
usage()
sys.exit()
elif o in ("-c", "--control_port"):
options.control_port = int(a)
elif o in ("-t", "--launch_tor"):
options.launch_tor = True
elif o in ("-p", "--port"):
options.port = int(a)
else:
assert False, "unhandled option"
log.startLogging(sys.stdout)
if options.launch_tor:
config = txtorcon.TorConfig()
config.ControlPort = options.control_port
config.SocksPort = 0
d = txtorcon.launch_tor(config, reactor, progress_updates=progress)
# launch_tor returns a TorProcessProtocol
# ...so we grab out the TorControlProtocol instance in order
# to simply use the same callback on "d" below
d.addCallback(lambda pp: pp.tor_protocol)
else:
# if build_state=True, then we get a TorState() object back
d = txtorcon.build_tor_connection((reactor, '127.0.0.1',
options.control_port),
build_state=False)
d.addCallback(setup_complete).addErrback(an_error)
try:
reactor.run()
except KeyboardInterrupt:
pass # ctrl+c
def test_build_with_answers_no_pid(self):
p = FakeEndpointAnswers(['', # ns/all
'', # circuit-status
'', # stream-status
'', # address-mappings/all
'' # entry-guards
])
d = build_tor_connection(p, build_state=True)
d.addCallback(self.confirm_state)
d.addCallback(self.confirm_no_pid)
p.proto.post_bootstrap.callback(p.proto)
return d
def test_build_with_answers_guards_unfound_entry(self):
p = FakeEndpointAnswers(['', # ns/all
'', # circuit-status
'', # stream-status
'', # address-mappings/all
'\n\nkerblam up\nOK\n' # entry-guards
])
d = build_tor_connection(p, build_state=True)
d.addCallback(self.confirm_state)
d.addCallback(self.confirm_no_pid)
p.proto.post_bootstrap.callback(p.proto)
return d
def test_build_with_answers(self):
p = FakeEndpointAnswers(['', # ns/all
'', # circuit-status
'', # stream-status
'', # address-mappings/all
'', # entry-guards
'1234' # PID
])
d = build_tor_connection(p, build_state=True)
d.addCallback(self.confirm_state).addErrback(self.fail)
d.addCallback(self.confirm_pid).addErrback(self.fail)
p.proto.post_bootstrap.callback(p.proto)
return d
def main(reactor):
# change the port to 9151 for Tor Browser Bundle
connection = TCP4ClientEndpoint(reactor, "localhost", 9051)
state = yield txtorcon.build_tor_connection(connection)
print("Connected to tor {state.protocol.version}".format(state=state))
print("Current circuits:")
for circ in state.circuits.values():
path = '->'.join([r.name for r in circ.path])
print(" {circ.id}: {circ.state}, {path}".format(circ=circ, path=path))
# can also do "low level" things with the protocol
proto = state.protocol
answer = yield proto.queue_command("GETINFO version")
print("GETINFO version: {answer}".format(answer=answer))
def main(reactor):
# change the port to 9151 for Tor Browser Bundle
connection = TCP4ClientEndpoint(reactor, "localhost", 9051)
state = yield txtorcon.build_tor_connection(connection)
print("Connected to tor {state.protocol.version}".format(state=state))
print("Current circuits:")
for circ in state.circuits.values():
path = '->'.join([r.name for r in circ.path])
print(" {circ.id}: {circ.state}, {path}".format(circ=circ, path=path))
# can also do "low level" things with the protocol
proto = state.protocol
answer = yield proto.queue_command("GETINFO version")
print("GETINFO version: {answer}".format(answer=answer))
def _connect(self, reactor, update_status):
maker = self._tor_control_endpoint_maker
with add_context(update_status, "making Tor control endpoint"):
tor_control_endpoint = yield maker(reactor, update_status)
assert IStreamClientEndpoint.providedBy(tor_control_endpoint)
with add_context(update_status, "connecting to Tor"):
tproto = yield txtorcon.build_tor_connection(tor_control_endpoint,
build_state=False)
with add_context(update_status, "waiting for Tor bootstrap"):
config = yield txtorcon.TorConfig.from_protocol(tproto)
ports = list(config.SocksPort)
# I've seen "9050", and "unix:/var/run/tor/socks WorldWritable"
# and recently [["9050", "unix:.."]] which is weird
try:
(socks_endpoint, socks_desc) = next(find_port(reactor, ports))
self._socks_desc = socks_desc # stash for tests
returnValue(socks_endpoint)
except StopIteration:
raise ValueError("could not use config.SocksPort: %r" % (ports, ))
def _try_control_port(self, control_port):
NOPE = (None, None, None)
ep = clientFromString(self._reactor, control_port)
try:
tproto = yield build_tor_connection(ep, build_state=False)
# now wait for bootstrap
tconfig = yield TorConfig.from_protocol(tproto)
except (ValueError, ConnectError):
returnValue(NOPE)
socks_ports = list(tconfig.SocksPort)
socks_port = socks_ports[0] # TODO: when might there be multiple?
# I've seen "9050", and "unix:/var/run/tor/socks WorldWritable"
pieces = socks_port.split()
p = pieces[0]
if p == DEFAULT_VALUE:
socks_desc = "tcp:127.0.0.1:9050"
elif re.search('^\d+$', p):
socks_desc = "tcp:127.0.0.1:%s" % p
else:
socks_desc = p
returnValue((tproto, tconfig, socks_desc))
def _try_control_port(self, control_port):
NOPE = (None, None, None)
ep = clientFromString(self._reactor, control_port)
try:
tproto = yield build_tor_connection(ep, build_state=False)
# now wait for bootstrap
tconfig = yield TorConfig.from_protocol(tproto)
except (ValueError, ConnectError):
returnValue(NOPE)
socks_ports = list(tconfig.SocksPort)
socks_port = socks_ports[0] # TODO: when might there be multiple?
# I've seen "9050", and "unix:/var/run/tor/socks WorldWritable"
pieces = socks_port.split()
p = pieces[0]
if p == DEFAULT_VALUE:
socks_desc = "tcp:127.0.0.1:9050"
elif re.search('^\d+$', p):
socks_desc = "tcp:127.0.0.1:%s" % p
else:
socks_desc = p
returnValue((tproto, tconfig, socks_desc))
def main(tor_control, tor_data):
log.startLogging( sys.stdout )
def start_tor():
config = txtorcon.TorConfig()
config.DataDirectory = tor_data
def get_random_tor_ports():
d2 = txtorcon.util.available_tcp_port(reactor)
d2.addCallback(lambda port: config.__setattr__('SocksPort', port))
d2.addCallback(lambda _: txtorcon.util.available_tcp_port(reactor))
d2.addCallback(lambda port: config.__setattr__('ControlPort', port))
return d2
def launch_and_get_protocol(ignore):
d2 = txtorcon.launch_tor(config, reactor, stdout=sys.stdout)
d2.addCallback(lambda tpp: txtorcon.TorState(tpp.tor_protocol).post_bootstrap)
d2.addCallback(lambda state: state.protocol)
return d2
d = get_random_tor_ports().addCallback(launch_and_get_protocol)
def change_torrc(result):
config.UseEntryGuards=0
d2 = config.save()
d2.addCallback(lambda ign: result)
return d2
d.addCallback(change_torrc)
d.addCallback(lambda protocol: TorState.from_protocol(protocol))
return d
if tor_control is None:
print "launching tor..."
d = start_tor()
else:
print "using tor control port..."
endpoint = clientFromString(reactor, tor_control.encode('utf-8'))
d = txtorcon.build_tor_connection(endpoint, build_state=False)
d.addCallback( ProbeAll2HopCircuits, reactor, './logs', stopped=reactor.stop )
reactor.run()
def main(reactor):
ep = TCP4ClientEndpoint(reactor, "localhost", 9251)
tor_protocol = yield txtorcon.build_tor_connection(ep, build_state=False)
print "Connected to Tor"
hs_public_port = 80
hs_port = yield txtorcon.util.available_tcp_port(reactor)
hs_string = '%s 127.0.0.1:%d' % (hs_public_port, hs_port)
print "Adding ephemeral service", hs_string
print "(this can take some time; please be patient)"
hs = txtorcon.EphemeralHiddenService([hs_string])
yield hs.add_to_tor(tor_protocol)
print "Added ephemeral HS to Tor:", hs.hostname
print "Starting site"
site = server.Site(Simple())
hs_endpoint = TCP4ServerEndpoint(reactor, hs_port, interface='127.0.0.1')
yield hs_endpoint.listen(site)
# in 5 seconds, remove the hidden service -- obviously this is
# where you'd do your "real work" or whatever.
d = defer.Deferred()
@defer.inlineCallbacks
def remove():
print "Removing the hiddenservice. Private key was"
print hs.private_key
yield hs.remove_from_tor(tor_protocol)
d.callback(None)
if False:
reactor.callLater(5, remove)
print "waiting 5 seconds"
else:
print "waiting forever"
yield d
print "Issuing NEWNYM."
yield connection.signal('NEWNYM')
print "OK."
print "Building state."
state = txtorcon.TorState(connection)
yield state.post_bootstrap
print "State initialized."
print "Existing circuits:"
for c in state.circuits.values():
print ' ', c
print "listening for circuit events"
state.add_circuit_listener(MyCircuitListener())
print "listening for INFO events"
def print_info(i):
print "INFO:", i
connection.add_event_listener('INFO', print_info)
## since we don't call reactor.stop(), we keep running
d = txtorcon.build_tor_connection(connection, build_state=False)
d.addCallback(main).addErrback(error)
## this will only return after reactor.stop() is called
reactor.run()
def connect_to_control_port():
connection = TCP4ClientEndpoint(reactor, '127.0.0.1',
config.tor.control_port)
config.tor_state = yield build_tor_connection(connection)
def connect_to_control_port():
connection = TCP4ClientEndpoint(reactor, '127.0.0.1',
config.tor.control_port)
config.tor_state = yield build_tor_connection(connection)
print "Connected to Tor.", version['version']
print version['events/names']
print "Issuing NEWNYM."
yield connection.signal('NEWNYM')
print "OK."
print "Building state."
state = txtorcon.TorState(connection)
yield state.post_bootstrap
print "State initialized."
print "Existing circuits:"
for c in state.circuits.values():
print ' ', c
print "listening for circuit events"
state.add_circuit_listener(MyCircuitListener())
print "listening for INFO events"
def print_info(i):
print "INFO:", i
connection.add_event_listener('INFO', print_info)
## since we don't call reactor.stop(), we keep running
d = txtorcon.build_tor_connection(connection, build_state=False)
d.addCallback(main).addErrback(error)
## this will only return after reactor.stop() is called
reactor.run()
def dispatch(args=None):
"""
this is the main program; see __main__.py
"""
if args is None:
args = sys.argv
global _log_observer
options = Options()
try:
options.parseOptions(args[1:])
except (usage.UsageError, RuntimeError) as e:
print(options.getUsage())
print(util.colors.red('Error: ') + str(e), file=sys.stderr)
sys.exit(128)
except Exception as e:
print('Unknown error:', e)
sys.exit(200)
if options['color'] == 'never' or options['no-color'] or \
(options['color'] == 'auto' and not sys.stdin.isatty()):
util.turn_off_color()
if options.subCommand is None:
print(options)
return
sub = options.commands[options.subCommand]
try:
sub.validate(options.subOptions, options)
except Exception as e:
print(options.getUsage())
print(util.colors.red('Error: ') + str(e), file=sys.stderr)
if options['debug']:
raise e
return
build_state = sub.build_state
show_general_info = options['info']
endpoint = options['connect']
try:
endpoint = endpoints.clientFromString(reactor, options['connect'])
except ValueError:
try:
endpoint = endpoints.clientFromString(reactor, 'tcp:' + options['connect'])
except TypeError:
endpoint = endpoints.clientFromString(reactor, 'tcp:localhost:' + options['connect'])
if options['timestamps']:
_log_observer.timestamp = True
if sub.controller_connection:
d = txtorcon.build_tor_connection(endpoint, build_state=build_state)
elif sub.build_state:
raise RuntimeError("Internal error: subcommand can't set build_state=True with controller_connection=False")
else:
d = defer.succeed(None)
show_general_info = False
if show_general_info:
d.addCallback(general_information, True)
d.addCallback(lambda arg: ICarmlCommand(sub).run(options.subOptions, options, arg))
d.addErrback(setup_failed, options['debug'])
if options['debug']:
def dump_heap():
from guppy import hpy
print(hpy().heap())
d.addCallback(lambda _: dump_heap())
# task.react needs a function that returns a Deferred
task.react(lambda _: d)
state.protocol.add_event_listener('STATUS_CLIENT', log.msg)
log.msg('Existing state when we connected:')
for s in state.streams.values():
logStream(s, state)
log.msg('Existing circuits:')
for c in state.circuits.values():
logCircuit(c)
def setup_failed(arg):
print "SETUP FAILED",arg
log.err(arg)
reactor.stop()
log.startLogging(sys.stdout)
d = None
try:
if os.stat('/var/run/tor/control').st_mode & (stat.S_IRGRP | stat.S_IRUSR | stat.S_IROTH):
print "using control socket"
d = txtorcon.build_tor_connection(UNIXClientEndpoint(reactor, "/var/run/tor/control"))
except OSError:
pass
if d is None:
d = txtorcon.build_tor_connection(TCP4ClientEndpoint(reactor, "localhost", 9051))
d.addCallback(setup).addErrback(setup_failed)
reactor.run()
attacher = MyAttacher(state)
state.set_attacher(attacher, reactor)
state.add_circuit_listener(attacher)
state.add_stream_listener(MyStreamListener())
print "Existing state when we connected:"
print "Streams:"
for s in state.streams.values():
print ' ',s
print
print "General-purpose circuits:"
for c in filter(lambda x: x.purpose == 'GENERAL', state.circuits.values()):
print ' ',c.id,'->'.join(map(lambda x: x.location.countrycode, c.path))
def setup_failed(arg):
print "SETUP FAILED",arg
reactor.stop()
if os.stat('/var/run/tor/control').st_mode & (stat.S_IRGRP | stat.S_IRUSR | stat.S_IROTH):
print "using control socket"
point = UNIXClientEndpoint(reactor, "/var/run/tor/control")
else:
point = TCP4ClientEndpoint(reactor, "localhost", 9051)
d = txtorcon.build_tor_connection(point)
d.addCallback(do_setup).addErrback(setup_failed)
reactor.run()
def getTorState(self):
connection = TCP4ClientEndpoint(reactor, '127.0.0.1',
config.tor.control_port)
config.tor_state = yield build_tor_connection(connection)
#!/usr/bin/env python
from twisted.internet import reactor
from twisted.internet.endpoints import TCP4ClientEndpoint
import txtorcon
def example(state):
"""
This callback gets called after we've connected and loaded all the
current Tor state.
"""
print "Fully bootstrapped state:", state
print " with bootstrapped protocol:", state.protocol
reactor.stop()
## change the port to 9151 for Tor Browser Bundle
connection = TCP4ClientEndpoint(reactor, "localhost", 9051)
d = txtorcon.build_tor_connection(connection)
d.addCallback(example)
## this will only return after reactor.stop() is called
reactor.run()
def test_build_tcp(self):
d = build_tor_connection((FakeReactor(self), '127.0.0.1', 1234))
d.addCallback(self.fail)
d.addErrback(lambda x: None)
return d
def main(tor_control, tor_data, log_dir, status_log, relay_list, consensus,
secret, partitions, this_partition, build_duration, circuit_timeout,
log_chunk_size, max_concurrency):
assert status_log is not None
status_log_fh = open(status_log, 'w')
globalLogPublisher.addObserver(textFileLogObserver(status_log_fh))
def start_tor():
config = txtorcon.TorConfig()
config.DataDirectory = tor_data
def get_random_tor_ports():
d2 = txtorcon.util.available_tcp_port(reactor)
d2.addCallback(lambda port: config.__setattr__('SocksPort', port))
d2.addCallback(lambda _: txtorcon.util.available_tcp_port(reactor))
d2.addCallback(
lambda port: config.__setattr__('ControlPort', port))
return d2
def launch_and_get_protocol(ignore):
d2 = txtorcon.launch_tor(config, reactor, stdout=sys.stdout)
d2.addCallback(
lambda tpp: txtorcon.TorState(tpp.tor_protocol).post_bootstrap)
d2.addCallback(lambda state: state.protocol)
return d2
d3 = get_random_tor_ports().addCallback(launch_and_get_protocol)
def change_torrc(result):
config.UseEntryGuards = 0
d2 = config.save()
d2.addCallback(lambda ign: result)
return d2
d3.addCallback(change_torrc)
d3.addCallback(lambda protocol: TorState.from_protocol(protocol))
return d3
def gather_relays(tor_state):
if consensus is not None:
routers = get_router_list_from_consensus(tor_state, consensus)
elif relay_list is not None:
routers = get_router_list_from_file(tor_state, relay_list)
else:
print "wtf"
sys.exit(1)
return (tor_state, routers)
if tor_control is None:
print "launching tor..."
d = start_tor()
else:
print "using tor control port..."
endpoint = clientFromString(reactor, tor_control.encode('utf-8'))
d = txtorcon.build_tor_connection(endpoint, build_state=True)
d.addCallback(gather_relays)
def start_probe(args):
tor_state, routers = args
consensus = ""
for relay in [str(relay.id_hex) for relay in routers]:
consensus += relay + ","
consensus_hash = hashlib.sha256(consensus).digest()
shared_secret_hash = hashlib.sha256(secret).digest()
prng_seed = hashlib.pbkdf2_hmac('sha256',
consensus_hash,
shared_secret_hash,
iterations=1)
circuit_generator = lazy2HopCircuitGenerator(routers, this_partition,
partitions, prng_seed)
probe = ProbeAll2HopCircuits(tor_state, reactor, log_dir, reactor.stop,
partitions, this_partition,
build_duration, circuit_timeout,
circuit_generator, log_chunk_size,
max_concurrency)
print "starting scan"
probe.start()
def signal_handler(signal, frame):
print "signal caught, stopping probe"
probe.stop()
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
d.addCallback(start_probe)
reactor.run()
import os
import stat
from twisted.internet import reactor
from twisted.internet.endpoints import UNIXClientEndpoint
from twisted.internet.endpoints import TCP4ClientEndpoint
import txtorcon
def log(msg):
print msg
def setup(proto):
print "Connected to a Tor version",proto.version
for event in ['INFO', 'NOTICE', 'WARN', 'ERR']:
proto.add_event_listener(event, log)
def setup_failed(arg):
print "SETUP FAILED",arg
reactor.stop()
if os.stat('/var/run/tor/control').st_mode & (stat.S_IRGRP | stat.S_IRUSR | stat.S_IROTH):
print "using control socket"
point = UNIXClientEndpoint(reactor, "/var/run/tor/control")
else:
point = TCP4ClientEndpoint(reactor, "localhost", 9051)
d = txtorcon.build_tor_connection(point, build_state=False)
d.addCallback(setup).addErrback(setup_failed)
reactor.run()
def test_build(self):
p = FakeEndpoint()
d = build_tor_connection(p, build_state=False)
d.addCallback(self.confirm_proto)
p.proto.post_bootstrap.callback(p.proto)
return d
print '\nTo carry on where you left off, run:'
print ' %s --failed %d --built %d' % (sys.argv[0], listener.failed_circuits, listener.built_circuits),
for name in listener.per_guard_built.keys():
print '--guard %s,%d,%d' % (name, listener.per_guard_built[name], listener.per_guard_failed[name]),
print
reactor.addSystemEventTrigger('before', 'shutdown', on_shutdown)
if options['connect']:
host, port = options['connect'].split(':')
port = int(port)
print "Connecting to %s:%d..." % (host, port)
endpoint = endpoints.clientFromString(reactor, 'tcp:host=%s:port=%d' % (host, port))
else:
endpoint = None
try:
## FIXME more Pythonic to not check, and accept more exceptions?
if os.stat('/var/run/tor/control').st_mode & (stat.S_IRGRP | stat.S_IRUSR | stat.S_IROTH):
print "using control socket"
endpoint = endpoints.UNIXClientEndpoint(reactor, "/var/run/tor/control")
except OSError:
pass
if endpoint is None:
endpoint = endpoints.TCP4ClientEndpoint(reactor, "localhost", 9051)
print "Connecting via", endpoint
d = txtorcon.build_tor_connection(endpoint, build_state=True)
d.addCallback(setup).addErrback(setup_failed)
reactor.run()
def test_build_unix(self):
tf = tempfile.NamedTemporaryFile()
d = build_tor_connection((FakeReactor(self), tf.name))
d.addCallback(self.fail)
d.addErrback(lambda x: None)
return d
#!/usr/bin/env python
from twisted.internet import reactor
from twisted.internet.endpoints import TCP4ClientEndpoint
import txtorcon
def example(state):
"""
This callback gets called after we've connected and loaded all the
current Tor state.
"""
print "Fully bootstrapped state:", state
print " with bootstrapped protocol:", state.protocol
reactor.stop()
## change the port to 9151 for Tor Browser Bundle
connection = TCP4ClientEndpoint(reactor, "localhost", 9051)
d = txtorcon.build_tor_connection(connection)
d.addCallback(example)
## this will only return after reactor.stop() is called
reactor.run()
def getTorState(self):
connection = TCP4ClientEndpoint(reactor, '127.0.0.1',
config.tor.control_port)
config.tor_state = yield build_tor_connection(connection)
def dispatch(args=None):
"""
this is the main program; see __main__.py
"""
if args is None:
args = sys.argv
global _log_observer
options = Options()
try:
options.parseOptions(args[1:])
except (usage.UsageError, RuntimeError) as e:
print(options.getUsage())
print(util.colors.red('Error: ') + str(e), file=sys.stderr)
sys.exit(128)
except Exception as e:
print('Unknown error:', e)
sys.exit(200)
if options['color'] == 'never' or options['no-color'] or \
(options['color'] == 'auto' and not sys.stdin.isatty()):
util.turn_off_color()
if options.subCommand is None:
print(options)
return
sub = options.commands[options.subCommand]
try:
sub.validate(options.subOptions, options)
except Exception as e:
print(options.getUsage())
print(util.colors.red('Error: ') + str(e), file=sys.stderr)
if options['debug']:
raise e
return
build_state = sub.build_state
show_general_info = options['info']
endpoint = options['connect']
try:
endpoint = endpoints.clientFromString(reactor, options['connect'])
except ValueError:
try:
endpoint = endpoints.clientFromString(reactor,
'tcp:' + options['connect'])
except TypeError:
endpoint = endpoints.clientFromString(
reactor, 'tcp:localhost:' + options['connect'])
if options['timestamps']:
_log_observer.timestamp = True
if sub.controller_connection:
d = txtorcon.build_tor_connection(endpoint, build_state=build_state)
elif sub.build_state:
raise RuntimeError(
"Internal error: subcommand can't set build_state=True with controller_connection=False"
)
else:
d = defer.succeed(None)
show_general_info = False
if show_general_info:
d.addCallback(general_information, True)
d.addCallback(
lambda arg: ICarmlCommand(sub).run(options.subOptions, options, arg))
d.addErrback(setup_failed, options['debug'])
if options['debug']:
def dump_heap():
from guppy import hpy
print(hpy().heap())
d.addCallback(lambda _: dump_heap())
# task.react needs a function that returns a Deferred
task.react(lambda _: d)
