Onionr/onionr/onionr.py

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#!/usr/bin/env python3
'''
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Onionr - P2P Microblogging Platform & Social network.
Onionr is the name for both the protocol and the original/reference software.
Run with 'help' for usage.
'''
'''
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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 sys, os, configparser, base64, random, getpass, shutil, subprocess, requests, time, logger, platform
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import api, core, gui
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from onionrutils import OnionrUtils
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from netcontroller import NetController
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try:
from urllib3.contrib.socks import SOCKSProxyManager
except ImportError:
raise Exception("You need the PySocks module (for use with socks5 proxy to use Tor)")
ONIONR_VERSION = '0.0.0' # for debugging and stuff
API_VERSION = '1' # increments of 1; only change when something fundemental about how the API works changes. This way other nodes knows how to communicate without learning too much information about you.
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class Onionr:
def __init__(self):
'''
Main Onionr class. This is for the CLI program, and does not handle much of the logic.
In general, external programs and plugins should not use this class.
'''
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try:
os.chdir(sys.path[0])
except FileNotFoundError:
pass
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if os.path.exists('dev-enabled'):
self._developmentMode = True
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logger.set_level(logger.LEVEL_DEBUG)
logger.warn('DEVELOPMENT MODE ENABLED (THIS IS LESS SECURE!)')
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else:
self._developmentMode = False
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logger.set_level(logger.LEVEL_INFO)
self.onionrCore = core.Core()
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self.onionrUtils = OnionrUtils(self.onionrCore)
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# Get configuration and Handle commands
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self.debug = False # Whole application debugging
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if os.path.exists('data-encrypted.dat'):
while True:
print('Enter password to decrypt:')
password = getpass.getpass()
result = self.onionrCore.dataDirDecrypt(password)
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if os.path.exists('data/'):
break
else:
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logger.error('Failed to decrypt: ' + result[1])
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else:
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if not os.path.exists('data/'):
os.mkdir('data/')
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os.mkdir('data/blocks/')
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if not os.path.exists('data/peers.db'):
self.onionrCore.createPeerDB()
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pass
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# Get configuration
self.config = configparser.ConfigParser()
if os.path.exists('data/config.ini'):
self.config.read('data/config.ini')
else:
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# Generate default config
# Hostname should only be set if different from 127.x.x.x. Important for DNS rebinding attack prevention.
if self.debug:
randomPort = 8080
else:
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while True:
randomPort = random.randint(1024, 65535)
if self.onionrUtils.checkPort(randomPort):
break
self.config['CLIENT'] = {'CLIENT HMAC': base64.b64encode(os.urandom(32)).decode('utf-8'), 'PORT': randomPort, 'API VERSION': API_VERSION}
with open('data/config.ini', 'w') as configfile:
self.config.write(configfile)
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command = ''
try:
command = sys.argv[1].lower()
except IndexError:
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command = ''
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finally:
self.execute(command)
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if not self._developmentMode:
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encryptionPassword = self.onionrUtils.getPassword('Enter password to encrypt directory: ')
self.onionrCore.dataDirEncrypt(encryptionPassword)
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shutil.rmtree('data/')
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return
'''
THIS SECTION HANDLES THE COMMANDS
'''
def getCommands(self):
return {
'start': self.start,
'stop': self.killDaemon,
'version': self.version,
'listpeers': self.listPeers,
'list-peers': self.listPeers,
'stats': self.showStats,
'help': self.showHelp,
'': self.showHelpSuggestion,
'addmsg': self.addMessage,
'addmessage': self.addMessage,
'add-msg': self.addMessage,
'add-message': self.addMessage,
'pm': self.sendEncrypt,
'gui': self.openGUI,
'addpeer': self.addPeer,
'add-peer': self.addPeer
}
def execute(self, argument):
argument = argument[argument.startswith('--') and len('--'):] # remove -- if it starts with it
# define commands
commands = self.getCommands()
command = commands.get(argument, self.notFound)
command()
'''
THIS SECTION DEFINES THE COMMANDS
'''
def version(self):
logger.info('Onionr ' + ONIONR_VERSION + ' (' + platform.machine() + ') : API v' + API_VERSION)
logger.info('Running on ' + platform.platform() + ' ' + platform.release())
def sendEncrypt(self):
'''Create a private message and send it'''
while True:
peer = logger.readline('Peer to send to: ')
if self.onionrUtils.validateID(peer):
break
else:
logger.error('Invalid peer ID')
message = logger.readline("Enter a message: ")
logger.info("Sending message to " + peer)
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self.onionrUtils.sendPM(peer, message)
def openGUI(self):
gui.OnionrGUI(self.onionrCore)
def listPeers(self):
logger.info('Peer list:\n')
for i in self.onionrCore.listPeers():
logger.info(i)
def addPeer(self):
try:
newPeer = sys.argv[2]
except:
pass
else:
logger.info("Adding peer: " + logger.colors.underline + newPeer)
self.onionrCore.addPeer(newPeer)
def addMessage(self):
while True:
messageToAdd = '-txt-' + logger.readline('Broadcast message to network: ')
if len(messageToAdd) >= 1:
break
addedHash = self.onionrCore.setData(messageToAdd)
self.onionrCore.addToBlockDB(addedHash, selfInsert=True)
self.onionrCore.setBlockType(addedHash, 'txt')
def notFound(self):
logger.error('Command not found.')
def showHelpSuggestion(self):
logger.info('Do ' + logger.colors.bold + sys.argv[0] + ' --help' + logger.colors.reset + logger.colors.fg.green + ' for Onionr help.')
def start(self):
if os.path.exists('.onionr-lock'):
logger.fatal('Cannot start. Daemon is already running, or it did not exit cleanly.\n(if you are sure that there is not a daemon running, delete .onionr-lock & try again).')
else:
if not self.debug and not self._developmentMode:
lockFile = open('.onionr-lock', 'w')
lockFile.write('')
lockFile.close()
self.daemon()
if not self.debug and not self._developmentMode:
os.remove('.onionr-lock')
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def daemon(self):
''' Start the Onionr communication daemon '''
if not os.environ.get("WERKZEUG_RUN_MAIN") == "true":
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net = NetController(self.config['CLIENT']['PORT'])
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logger.info('Tor is starting...')
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if not net.startTor():
sys.exit(1)
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logger.info('Started Tor .onion service: ' + logger.colors.underline + net.myID)
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time.sleep(1)
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subprocess.Popen(["./communicator.py", "run", str(net.socksPort)])
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logger.debug('Started communicator')
api.API(self.config, self.debug)
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return
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def killDaemon(self):
''' Shutdown the Onionr Daemon '''
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logger.warn('Killing the running daemon')
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net = NetController(self.config['CLIENT']['PORT'])
try:
self.onionrUtils.localCommand('shutdown')
except requests.exceptions.ConnectionError:
pass
self.onionrCore.daemonQueueAdd('shutdown')
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net.killTor()
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return
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def showStats(self):
''' Display statistics and exit '''
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return
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def showHelp(self):
''' Show help for Onionr '''
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return
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Onionr()