mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-20 18:22:09 +01:00
100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
#!/usr/bin/python
|
|
|
|
import TorControl
|
|
import threading
|
|
import socket
|
|
import struct
|
|
import random
|
|
|
|
circuits = {}
|
|
streams = {}
|
|
|
|
def runControl(s):
|
|
pendingEvents = [] #XXX This tric. should become standard
|
|
TorControl._event_handler = pendingEvents.append
|
|
TorControl.set_events(s,
|
|
[TorControl.EVENT_TYPE.CIRCSTATUS,
|
|
TorControl.EVENT_TYPE.STREAMSTATUS])
|
|
TorControl.set_option(s,"__LeaveStreamsUnattached 1")
|
|
while 1:
|
|
e = pendingEvents[:]
|
|
del pendingEvents[:]
|
|
for ev in e:
|
|
handleEvent(s, ev)
|
|
_, tp, body = TorControl.receive_message(s)
|
|
if tp == TorControl.MSG_TYPE.EVENT:
|
|
handleEvent(s, body)
|
|
|
|
|
|
def parsePath(name):
|
|
assert name.endswith(".path")
|
|
items = name.split(".")
|
|
try:
|
|
n = int(items[-2])
|
|
except:
|
|
return None,None
|
|
path = items[-(2+n):-2]
|
|
host = items[:-(2+n)]
|
|
print path,host
|
|
return path,".".join(host)
|
|
|
|
def handleEvent(s,body):
|
|
event, args = TorControl.unpack_event(body)
|
|
if event == TorControl.EVENT_TYPE.STREAMSTATUS:
|
|
status, ident, target = args
|
|
print "Got stream event:",TorControl.STREAM_STATUS.nameOf[status],\
|
|
ident,target
|
|
if status in (TorControl.STREAM_STATUS.NEW_CONNECT,
|
|
TorControl.STREAM_STATUS.NEW_RESOLVE):
|
|
target,port=target.split(":")
|
|
if not target.endswith(".path"):
|
|
TorControl.attach_stream(s, ident, 0)
|
|
else:
|
|
path,host = parsePath(target)
|
|
#XXXX Don't launch so many circuits!
|
|
streams[ident] = path,host
|
|
circid = TorControl.extend_circuit(s, 0, path)
|
|
circuits[circid] = path
|
|
elif status == TorControl.STREAM_STATUS.DETACHED:
|
|
if not streams.has_key(ident):
|
|
TorControl.attach_stream(s, ident, 0)
|
|
else:
|
|
TorControl.close_stream(s, ident, 1)
|
|
elif event == TorControl.EVENT_TYPE.CIRCSTATUS:
|
|
status, ident, path = args
|
|
print "Got circuit event",TorControl.CIRC_STATUS.nameOf[status],\
|
|
ident,path
|
|
if not circuits.has_key(ident):
|
|
return
|
|
if status in (TorControl.CIRC_STATUS.CLOSED,
|
|
TorControl.CIRC_STATUS.FAILED):
|
|
ok = 0
|
|
elif status == TorControl.CIRC_STATUS.BUILT:
|
|
ok = 1
|
|
else:
|
|
return
|
|
|
|
ids = [ streamID for (streamID, (path,host)) in streams.items()
|
|
if path == circuits[ident] ]
|
|
|
|
for streamID in ids:
|
|
if ok:
|
|
_,host = streams[streamID]
|
|
TorControl.redirect_stream(s, streamID, host)
|
|
TorControl.attach_stream(s, streamID, ident)
|
|
#XXXX Don't do this twice.
|
|
else:
|
|
TorControl.close_stream(s, streamID, 1)
|
|
if not ok:
|
|
del circuits[ident]
|
|
|
|
|
|
def run():
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
s.connect(("127.0.0.1", 9051))
|
|
TorControl.authenticate(s)
|
|
runControl(s)
|
|
|
|
if __name__ == '__main__':
|
|
run()
|