onionr/onionr.py

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#!/usr/bin/env python3
'''
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
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import gui, api, colors, core
from onionrutils import OnionrUtils
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from colors import Colors
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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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if os.path.exists('dev-enabled'):
print('DEVELOPMENT MODE ENABLED (THIS IS LESS SECURE!)')
self._developmentMode = True
else:
self._developmentMode = False
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colors = Colors()
self.onionrCore = core.Core()
self.onionrUtils = OnionrUtils()
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# Get configuration and Handle commands
self.debug = False # Whole application debugging
try:
os.chdir(sys.path[0])
except FileNotFoundError:
pass
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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:
print('Failed to decrypt: ' + result[1])
else:
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if not os.path.exists('data/'):
os.mkdir('data/')
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:
randomPort = random.randint(1024, 65535)
self.config['CLIENT'] = {'CLIENT HMAC': base64.b64encode(os.urandom(32)).decode('utf-8'), 'PORT': randomPort, 'API VERSION': '0.0.0'}
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:
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if command == 'start':
if os.path.exists('.onionr-lock'):
self.onionrUtils.printErr('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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elif command == 'stop':
self.killDaemon()
elif command == 'stats':
self.showStats()
elif command == 'help' or command == '--help':
self.showHelp()
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elif command == '':
print('Do', sys.argv[0], ' --help for Onionr help.')
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else:
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print(colors.RED, 'Invalid Command', colors.RESET)
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if not self._developmentMode:
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
def daemon(self):
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''' Start the Onionr communication daemon
'''
if not os.environ.get("WERKZEUG_RUN_MAIN") == "true":
subprocess.Popen(["./communicator.py", "run"])
print('Started communicator')
api.API(self.config, self.debug)
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return
def killDaemon(self):
'''Shutdown the Onionr Daemon'''
print('Killing the running daemon')
try:
self.onionrUtils.localCommand('shutdown')
except requests.exceptions.ConnectionError:
pass
else:
self.onionrCore.daemonQueueAdd('shutdown')
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return
def showStats(self):
'''Display statistics and exit'''
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return
def showHelp(self):
'''Show help for Onionr'''
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return
Onionr()