Onionr/onionr/netcontroller.py
2018-02-20 20:44:56 -06:00

115 lines
3.8 KiB
Python

'''
Onionr - P2P Microblogging Platform & Social network
Netcontroller library, used to control/work with Tor/I2P and send requests through them
'''
'''
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 subprocess, os, random, sys, logger, time, signal
class NetController:
'''
This class handles hidden service setup on Tor and I2P
'''
def __init__(self, hsPort):
self.torConfigLocation = 'data/torrc'
self.readyState = False
self.socksPort = random.randint(1024, 65535)
self.hsPort = hsPort
self._torInstnace = ''
self.myID = ''
'''
if os.path.exists(self.torConfigLocation):
torrc = open(self.torConfigLocation, 'r')
if not str(self.hsPort) in torrc.read():
os.remove(self.torConfigLocation)
torrc.close()
'''
return
def generateTorrc(self):
'''
Generate a torrc file for our tor instance
'''
if os.path.exists(self.torConfigLocation):
os.remove(self.torConfigLocation)
torrcData = '''SocksPort ''' + str(self.socksPort) + '''
HiddenServiceDir data/hs/
HiddenServicePort 80 127.0.0.1:''' + str(self.hsPort) + '''
'''
torrc = open(self.torConfigLocation, 'w')
torrc.write(torrcData)
torrc.close()
return
def startTor(self):
'''
Start Tor with onion service on port 80 & socks proxy on random port
'''
self.generateTorrc()
if os.path.exists('./tor'):
torBinary = './tor'
else:
torBinary = 'tor'
try:
tor = subprocess.Popen([torBinary, '-f', self.torConfigLocation], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
except FileNotFoundError:
logger.fatal("Tor was not found in your path or the Onionr directory. Please install Tor and try again.")
sys.exit(1)
# wait for tor to get to 100% bootstrap
for line in iter(tor.stdout.readline, b''):
if 'Bootstrapped 100%: Done' in line.decode():
break
elif 'Opening Socks listener' in line.decode():
logger.debug(line.decode())
else:
logger.fatal('Failed to start Tor. Try killing any other Tor processes owned by this user.')
return False
logger.info('Finished starting Tor')
self.readyState = True
myID = open('data/hs/hostname', 'r')
self.myID = myID.read()
myID.close()
torPidFile = open('data/torPid.txt', 'w')
torPidFile.write(str(tor.pid))
torPidFile.close()
return True
def killTor(self):
'''
Properly kill tor based on pid saved to file
'''
try:
pid = open('data/torPid.txt', 'r')
pidN = pid.read()
pid.close()
except FileNotFoundError:
return
try:
int(pidN)
except:
return
try:
os.kill(int(pidN), signal.SIGTERM)
os.remove('data/torPid.txt')
except ProcessLookupError:
pass
except FileNotFoundError:
pass
return