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<main>
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<article id="content">
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<header>
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<h1 class="title">Module <code>onionr.netcontroller.netcontrol</code></h1>
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</header>
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<section id="section-intro">
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<p>Onionr - Private P2P Communication</p>
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<p>Netcontroller library, used to control/work with Tor/I2P and send requests through them</p>
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<details class="source">
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<summary>Source code</summary>
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<pre><code class="python">'''
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Onionr - Private P2P Communication
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Netcontroller library, used to control/work with Tor/I2P and send requests through them
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'''
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'''
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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'''
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import os, sys, base64, subprocess, signal, time
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import platform # For windows sigkill workaround
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import config, logger
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from . import getopenport
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from utils import identifyhome
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config.reload()
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TOR_KILL_WAIT = 3
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def add_bridges(torrc: str)->str:
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"""Configure tor to use a bridge using Onionr config keys"""
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if config.get('tor.use_bridge', False) == True:
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bridge = config.get('tor.bridge_ip', None)
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if not bridge is None:
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fingerprint = config.get('tor.bridge_fingerprint', '') # allow blank fingerprint purposefully
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torrc += '\nUseBridges 1\nBridge %s %s\n' % (bridge, fingerprint)
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else:
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logger.warn('bridge was enabled but not specified in config')
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return torrc
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class NetController:
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'''
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This class handles hidden service setup on Tor and I2P
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'''
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def __init__(self, hsPort, apiServerIP='127.0.0.1'):
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# set data dir
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self.dataDir = identifyhome.identify_home()
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self.torConfigLocation = self.dataDir + 'torrc'
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self.readyState = False
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self.socksPort = getopenport.get_open_port()
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self.hsPort = hsPort
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self._torInstnace = ''
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self.myID = ''
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self.apiServerIP = apiServerIP
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if os.path.exists('./tor'):
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self.torBinary = './tor'
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elif os.path.exists('/usr/bin/tor'):
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self.torBinary = '/usr/bin/tor'
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else:
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self.torBinary = 'tor'
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def generateTorrc(self):
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'''
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Generate a torrc file for our tor instance
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'''
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hsVer = '# v2 onions'
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if config.get('tor.v3onions'):
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hsVer = 'HiddenServiceVersion 3'
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if os.path.exists(self.torConfigLocation):
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os.remove(self.torConfigLocation)
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# Set the Tor control password. Meant to make it harder to manipulate our Tor instance
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plaintext = base64.b64encode(os.urandom(50)).decode()
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config.set('tor.controlpassword', plaintext, savefile=True)
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config.set('tor.socksport', self.socksPort, savefile=True)
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controlPort = getopenport.get_open_port()
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config.set('tor.controlPort', controlPort, savefile=True)
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hashedPassword = subprocess.Popen([self.torBinary, '--hash-password', plaintext], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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for line in iter(hashedPassword.stdout.readline, b''):
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password = line.decode()
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if 'warn' not in password:
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break
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torrcData = '''SocksPort ''' + str(self.socksPort) + ''' OnionTrafficOnly
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DataDirectory ''' + self.dataDir + '''tordata/
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CookieAuthentication 1
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KeepalivePeriod 40
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CircuitsAvailableTimeout 86400
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ControlPort ''' + str(controlPort) + '''
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HashedControlPassword ''' + str(password) + '''
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'''
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if config.get('general.security_level', 1) == 0:
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torrcData += '''\nHiddenServiceDir ''' + self.dataDir + '''hs/
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\n''' + hsVer + '''\n
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HiddenServiceNumIntroductionPoints 6
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HiddenServiceMaxStreams 100
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HiddenServiceMaxStreamsCloseCircuit 1
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HiddenServicePort 80 ''' + self.apiServerIP + ''':''' + str(self.hsPort)
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torrcData = add_bridges(torrcData)
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torrc = open(self.torConfigLocation, 'w')
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torrc.write(torrcData)
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torrc.close()
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return
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def startTor(self, gen_torrc=True):
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'''
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Start Tor with onion service on port 80 & socks proxy on random port
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'''
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if gen_torrc:
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self.generateTorrc()
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if os.path.exists('./tor'):
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self.torBinary = './tor'
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elif os.path.exists('/usr/bin/tor'):
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self.torBinary = '/usr/bin/tor'
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else:
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self.torBinary = 'tor'
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try:
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tor = subprocess.Popen([self.torBinary, '-f', self.torConfigLocation], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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except FileNotFoundError:
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logger.fatal("Tor was not found in your path or the Onionr directory. Please install Tor and try again.", terminal=True)
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sys.exit(1)
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else:
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# Test Tor Version
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torVersion = subprocess.Popen([self.torBinary, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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for line in iter(torVersion.stdout.readline, b''):
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if 'Tor 0.2.' in line.decode():
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logger.fatal('Tor 0.3+ required', terminal=True)
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sys.exit(1)
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break
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torVersion.kill()
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# wait for tor to get to 100% bootstrap
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try:
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for line in iter(tor.stdout.readline, b''):
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if 'bootstrapped 100' in line.decode().lower():
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logger.info(line.decode())
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break
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elif 'opening socks listener' in line.decode().lower():
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logger.debug(line.decode().replace('\n', ''))
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else:
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logger.fatal('Failed to start Tor. Maybe a stray instance of Tor used by Onionr is still running? This can also be a result of file permissions being too open', terminal=True)
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return False
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except KeyboardInterrupt:
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logger.fatal('Got keyboard interrupt. Onionr will exit soon.', timestamp = False, terminal=True)
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return False
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logger.info('Finished starting Tor.', terminal=True)
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self.readyState = True
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try:
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myID = open(self.dataDir + 'hs/hostname', 'r')
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self.myID = myID.read().replace('\n', '')
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myID.close()
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except FileNotFoundError:
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self.myID = ""
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torPidFile = open(self.dataDir + 'torPid.txt', 'w')
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torPidFile.write(str(tor.pid))
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torPidFile.close()
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return True
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def killTor(self):
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'''
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Properly kill tor based on pid saved to file
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'''
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try:
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pid = open(self.dataDir + 'torPid.txt', 'r')
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pidN = pid.read()
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pid.close()
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except FileNotFoundError:
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return
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try:
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int(pidN)
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except:
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return
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try:
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try:
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os.kill(int(pidN), signal.SIGTERM)
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except PermissionError:
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# seems to happen on win 10
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pass
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os.remove(self.dataDir + 'torPid.txt')
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except ProcessLookupError:
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pass
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except FileNotFoundError:
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pass
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try:
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time.sleep(TOR_KILL_WAIT)
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except KeyboardInterrupt:
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pass
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if 'windows' == platform.system().lower():
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os.system('taskkill /PID %s /F' % (pidN,))
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time.sleep(0.5)
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return
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try:
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os.kill(int(pidN), signal.SIGKILL)
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except (ProcessLookupError, PermissionError) as e:
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pass</code></pre>
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</details>
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</section>
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<section>
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</section>
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<section>
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</section>
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<section>
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<h2 class="section-title" id="header-functions">Functions</h2>
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<dl>
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<dt id="onionr.netcontroller.netcontrol.add_bridges"><code class="name flex">
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<span>def <span class="ident">add_bridges</span></span>(<span>torrc)</span>
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</code></dt>
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<dd>
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<section class="desc"><p>Configure tor to use a bridge using Onionr config keys</p></section>
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<details class="source">
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<summary>Source code</summary>
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<pre><code class="python">def add_bridges(torrc: str)->str:
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"""Configure tor to use a bridge using Onionr config keys"""
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if config.get('tor.use_bridge', False) == True:
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bridge = config.get('tor.bridge_ip', None)
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if not bridge is None:
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fingerprint = config.get('tor.bridge_fingerprint', '') # allow blank fingerprint purposefully
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torrc += '\nUseBridges 1\nBridge %s %s\n' % (bridge, fingerprint)
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else:
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logger.warn('bridge was enabled but not specified in config')
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return torrc</code></pre>
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</details>
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</dd>
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</dl>
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</section>
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<section>
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<h2 class="section-title" id="header-classes">Classes</h2>
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<dl>
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<dt id="onionr.netcontroller.netcontrol.NetController"><code class="flex name class">
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<span>class <span class="ident">NetController</span></span>
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<span>(</span><span>hsPort, apiServerIP='127.0.0.1')</span>
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</code></dt>
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<dd>
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<section class="desc"><p>This class handles hidden service setup on Tor and I2P</p></section>
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<details class="source">
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<summary>Source code</summary>
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<pre><code class="python">class NetController:
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'''
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This class handles hidden service setup on Tor and I2P
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'''
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def __init__(self, hsPort, apiServerIP='127.0.0.1'):
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# set data dir
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self.dataDir = identifyhome.identify_home()
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self.torConfigLocation = self.dataDir + 'torrc'
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self.readyState = False
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self.socksPort = getopenport.get_open_port()
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self.hsPort = hsPort
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self._torInstnace = ''
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self.myID = ''
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self.apiServerIP = apiServerIP
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if os.path.exists('./tor'):
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self.torBinary = './tor'
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elif os.path.exists('/usr/bin/tor'):
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self.torBinary = '/usr/bin/tor'
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else:
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self.torBinary = 'tor'
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def generateTorrc(self):
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'''
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Generate a torrc file for our tor instance
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'''
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hsVer = '# v2 onions'
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if config.get('tor.v3onions'):
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hsVer = 'HiddenServiceVersion 3'
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if os.path.exists(self.torConfigLocation):
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os.remove(self.torConfigLocation)
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# Set the Tor control password. Meant to make it harder to manipulate our Tor instance
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plaintext = base64.b64encode(os.urandom(50)).decode()
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config.set('tor.controlpassword', plaintext, savefile=True)
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config.set('tor.socksport', self.socksPort, savefile=True)
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controlPort = getopenport.get_open_port()
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config.set('tor.controlPort', controlPort, savefile=True)
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hashedPassword = subprocess.Popen([self.torBinary, '--hash-password', plaintext], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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for line in iter(hashedPassword.stdout.readline, b''):
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password = line.decode()
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if 'warn' not in password:
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break
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torrcData = '''SocksPort ''' + str(self.socksPort) + ''' OnionTrafficOnly
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DataDirectory ''' + self.dataDir + '''tordata/
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CookieAuthentication 1
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KeepalivePeriod 40
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CircuitsAvailableTimeout 86400
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ControlPort ''' + str(controlPort) + '''
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HashedControlPassword ''' + str(password) + '''
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'''
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if config.get('general.security_level', 1) == 0:
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torrcData += '''\nHiddenServiceDir ''' + self.dataDir + '''hs/
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\n''' + hsVer + '''\n
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HiddenServiceNumIntroductionPoints 6
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HiddenServiceMaxStreams 100
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HiddenServiceMaxStreamsCloseCircuit 1
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HiddenServicePort 80 ''' + self.apiServerIP + ''':''' + str(self.hsPort)
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torrcData = add_bridges(torrcData)
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torrc = open(self.torConfigLocation, 'w')
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torrc.write(torrcData)
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torrc.close()
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return
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def startTor(self, gen_torrc=True):
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'''
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Start Tor with onion service on port 80 & socks proxy on random port
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'''
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if gen_torrc:
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self.generateTorrc()
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if os.path.exists('./tor'):
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self.torBinary = './tor'
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elif os.path.exists('/usr/bin/tor'):
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self.torBinary = '/usr/bin/tor'
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else:
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self.torBinary = 'tor'
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try:
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tor = subprocess.Popen([self.torBinary, '-f', self.torConfigLocation], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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except FileNotFoundError:
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logger.fatal("Tor was not found in your path or the Onionr directory. Please install Tor and try again.", terminal=True)
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sys.exit(1)
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else:
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# Test Tor Version
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torVersion = subprocess.Popen([self.torBinary, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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for line in iter(torVersion.stdout.readline, b''):
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if 'Tor 0.2.' in line.decode():
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logger.fatal('Tor 0.3+ required', terminal=True)
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sys.exit(1)
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break
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torVersion.kill()
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# wait for tor to get to 100% bootstrap
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try:
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for line in iter(tor.stdout.readline, b''):
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if 'bootstrapped 100' in line.decode().lower():
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logger.info(line.decode())
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break
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elif 'opening socks listener' in line.decode().lower():
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logger.debug(line.decode().replace('\n', ''))
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else:
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logger.fatal('Failed to start Tor. Maybe a stray instance of Tor used by Onionr is still running? This can also be a result of file permissions being too open', terminal=True)
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return False
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except KeyboardInterrupt:
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logger.fatal('Got keyboard interrupt. Onionr will exit soon.', timestamp = False, terminal=True)
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return False
|
|
|
|
logger.info('Finished starting Tor.', terminal=True)
|
|
|
|
self.readyState = True
|
|
|
|
try:
|
|
myID = open(self.dataDir + 'hs/hostname', 'r')
|
|
self.myID = myID.read().replace('\n', '')
|
|
myID.close()
|
|
except FileNotFoundError:
|
|
self.myID = ""
|
|
|
|
torPidFile = open(self.dataDir + '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(self.dataDir + 'torPid.txt', 'r')
|
|
pidN = pid.read()
|
|
pid.close()
|
|
except FileNotFoundError:
|
|
return
|
|
|
|
try:
|
|
int(pidN)
|
|
except:
|
|
return
|
|
|
|
try:
|
|
try:
|
|
os.kill(int(pidN), signal.SIGTERM)
|
|
except PermissionError:
|
|
# seems to happen on win 10
|
|
pass
|
|
os.remove(self.dataDir + 'torPid.txt')
|
|
except ProcessLookupError:
|
|
pass
|
|
except FileNotFoundError:
|
|
pass
|
|
|
|
try:
|
|
time.sleep(TOR_KILL_WAIT)
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|
|
if 'windows' == platform.system().lower():
|
|
os.system('taskkill /PID %s /F' % (pidN,))
|
|
time.sleep(0.5)
|
|
return
|
|
try:
|
|
os.kill(int(pidN), signal.SIGKILL)
|
|
except (ProcessLookupError, PermissionError) as e:
|
|
pass</code></pre>
|
|
</details>
|
|
<h3>Methods</h3>
|
|
<dl>
|
|
<dt id="onionr.netcontroller.netcontrol.NetController.generateTorrc"><code class="name flex">
|
|
<span>def <span class="ident">generateTorrc</span></span>(<span>self)</span>
|
|
</code></dt>
|
|
<dd>
|
|
<section class="desc"><p>Generate a torrc file for our tor instance</p></section>
|
|
<details class="source">
|
|
<summary>Source code</summary>
|
|
<pre><code class="python"> def generateTorrc(self):
|
|
'''
|
|
Generate a torrc file for our tor instance
|
|
'''
|
|
hsVer = '# v2 onions'
|
|
if config.get('tor.v3onions'):
|
|
hsVer = 'HiddenServiceVersion 3'
|
|
|
|
if os.path.exists(self.torConfigLocation):
|
|
os.remove(self.torConfigLocation)
|
|
|
|
# Set the Tor control password. Meant to make it harder to manipulate our Tor instance
|
|
plaintext = base64.b64encode(os.urandom(50)).decode()
|
|
config.set('tor.controlpassword', plaintext, savefile=True)
|
|
config.set('tor.socksport', self.socksPort, savefile=True)
|
|
|
|
controlPort = getopenport.get_open_port()
|
|
|
|
config.set('tor.controlPort', controlPort, savefile=True)
|
|
|
|
hashedPassword = subprocess.Popen([self.torBinary, '--hash-password', plaintext], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
for line in iter(hashedPassword.stdout.readline, b''):
|
|
password = line.decode()
|
|
if 'warn' not in password:
|
|
break
|
|
|
|
torrcData = '''SocksPort ''' + str(self.socksPort) + ''' OnionTrafficOnly
|
|
DataDirectory ''' + self.dataDir + '''tordata/
|
|
CookieAuthentication 1
|
|
KeepalivePeriod 40
|
|
CircuitsAvailableTimeout 86400
|
|
ControlPort ''' + str(controlPort) + '''
|
|
HashedControlPassword ''' + str(password) + '''
|
|
'''
|
|
if config.get('general.security_level', 1) == 0:
|
|
torrcData += '''\nHiddenServiceDir ''' + self.dataDir + '''hs/
|
|
\n''' + hsVer + '''\n
|
|
HiddenServiceNumIntroductionPoints 6
|
|
HiddenServiceMaxStreams 100
|
|
HiddenServiceMaxStreamsCloseCircuit 1
|
|
HiddenServicePort 80 ''' + self.apiServerIP + ''':''' + str(self.hsPort)
|
|
|
|
torrcData = add_bridges(torrcData)
|
|
|
|
torrc = open(self.torConfigLocation, 'w')
|
|
torrc.write(torrcData)
|
|
torrc.close()
|
|
return</code></pre>
|
|
</details>
|
|
</dd>
|
|
<dt id="onionr.netcontroller.netcontrol.NetController.killTor"><code class="name flex">
|
|
<span>def <span class="ident">killTor</span></span>(<span>self)</span>
|
|
</code></dt>
|
|
<dd>
|
|
<section class="desc"><p>Properly kill tor based on pid saved to file</p></section>
|
|
<details class="source">
|
|
<summary>Source code</summary>
|
|
<pre><code class="python">def killTor(self):
|
|
'''
|
|
Properly kill tor based on pid saved to file
|
|
'''
|
|
|
|
try:
|
|
pid = open(self.dataDir + 'torPid.txt', 'r')
|
|
pidN = pid.read()
|
|
pid.close()
|
|
except FileNotFoundError:
|
|
return
|
|
|
|
try:
|
|
int(pidN)
|
|
except:
|
|
return
|
|
|
|
try:
|
|
try:
|
|
os.kill(int(pidN), signal.SIGTERM)
|
|
except PermissionError:
|
|
# seems to happen on win 10
|
|
pass
|
|
os.remove(self.dataDir + 'torPid.txt')
|
|
except ProcessLookupError:
|
|
pass
|
|
except FileNotFoundError:
|
|
pass
|
|
|
|
try:
|
|
time.sleep(TOR_KILL_WAIT)
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|
|
if 'windows' == platform.system().lower():
|
|
os.system('taskkill /PID %s /F' % (pidN,))
|
|
time.sleep(0.5)
|
|
return
|
|
try:
|
|
os.kill(int(pidN), signal.SIGKILL)
|
|
except (ProcessLookupError, PermissionError) as e:
|
|
pass</code></pre>
|
|
</details>
|
|
</dd>
|
|
<dt id="onionr.netcontroller.netcontrol.NetController.startTor"><code class="name flex">
|
|
<span>def <span class="ident">startTor</span></span>(<span>self, gen_torrc=True)</span>
|
|
</code></dt>
|
|
<dd>
|
|
<section class="desc"><p>Start Tor with onion service on port 80 & socks proxy on random port</p></section>
|
|
<details class="source">
|
|
<summary>Source code</summary>
|
|
<pre><code class="python">def startTor(self, gen_torrc=True):
|
|
'''
|
|
Start Tor with onion service on port 80 & socks proxy on random port
|
|
'''
|
|
if gen_torrc:
|
|
self.generateTorrc()
|
|
|
|
if os.path.exists('./tor'):
|
|
self.torBinary = './tor'
|
|
elif os.path.exists('/usr/bin/tor'):
|
|
self.torBinary = '/usr/bin/tor'
|
|
else:
|
|
self.torBinary = 'tor'
|
|
|
|
try:
|
|
tor = subprocess.Popen([self.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.", terminal=True)
|
|
sys.exit(1)
|
|
else:
|
|
# Test Tor Version
|
|
torVersion = subprocess.Popen([self.torBinary, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
for line in iter(torVersion.stdout.readline, b''):
|
|
if 'Tor 0.2.' in line.decode():
|
|
logger.fatal('Tor 0.3+ required', terminal=True)
|
|
sys.exit(1)
|
|
break
|
|
torVersion.kill()
|
|
|
|
# wait for tor to get to 100% bootstrap
|
|
try:
|
|
for line in iter(tor.stdout.readline, b''):
|
|
if 'bootstrapped 100' in line.decode().lower():
|
|
logger.info(line.decode())
|
|
break
|
|
elif 'opening socks listener' in line.decode().lower():
|
|
logger.debug(line.decode().replace('\n', ''))
|
|
else:
|
|
logger.fatal('Failed to start Tor. Maybe a stray instance of Tor used by Onionr is still running? This can also be a result of file permissions being too open', terminal=True)
|
|
return False
|
|
except KeyboardInterrupt:
|
|
logger.fatal('Got keyboard interrupt. Onionr will exit soon.', timestamp = False, terminal=True)
|
|
return False
|
|
|
|
logger.info('Finished starting Tor.', terminal=True)
|
|
|
|
self.readyState = True
|
|
|
|
try:
|
|
myID = open(self.dataDir + 'hs/hostname', 'r')
|
|
self.myID = myID.read().replace('\n', '')
|
|
myID.close()
|
|
except FileNotFoundError:
|
|
self.myID = ""
|
|
|
|
torPidFile = open(self.dataDir + 'torPid.txt', 'w')
|
|
torPidFile.write(str(tor.pid))
|
|
torPidFile.close()
|
|
|
|
return True</code></pre>
|
|
</details>
|
|
</dd>
|
|
</dl>
|
|
</dd>
|
|
</dl>
|
|
</section>
|
|
</article>
|
|
<nav id="sidebar">
|
|
<h1>Index</h1>
|
|
<div class="toc">
|
|
<ul></ul>
|
|
</div>
|
|
<ul id="index">
|
|
<li><h3>Super-module</h3>
|
|
<ul>
|
|
<li><code><a title="onionr.netcontroller" href="index.html">onionr.netcontroller</a></code></li>
|
|
</ul>
|
|
</li>
|
|
<li><h3><a href="#header-functions">Functions</a></h3>
|
|
<ul class="">
|
|
<li><code><a title="onionr.netcontroller.netcontrol.add_bridges" href="#onionr.netcontroller.netcontrol.add_bridges">add_bridges</a></code></li>
|
|
</ul>
|
|
</li>
|
|
<li><h3><a href="#header-classes">Classes</a></h3>
|
|
<ul>
|
|
<li>
|
|
<h4><code><a title="onionr.netcontroller.netcontrol.NetController" href="#onionr.netcontroller.netcontrol.NetController">NetController</a></code></h4>
|
|
<ul class="">
|
|
<li><code><a title="onionr.netcontroller.netcontrol.NetController.generateTorrc" href="#onionr.netcontroller.netcontrol.NetController.generateTorrc">generateTorrc</a></code></li>
|
|
<li><code><a title="onionr.netcontroller.netcontrol.NetController.killTor" href="#onionr.netcontroller.netcontrol.NetController.killTor">killTor</a></code></li>
|
|
<li><code><a title="onionr.netcontroller.netcontrol.NetController.startTor" href="#onionr.netcontroller.netcontrol.NetController.startTor">startTor</a></code></li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</nav>
|
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</main>
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