Onionr/onionr/onionr.py
2019-03-07 19:08:06 -06:00

677 lines
24 KiB
Python
Executable File

#!/usr/bin/env python3
'''
Onionr - P2P Anonymous Storage Network
Onionr is the name for both the protocol and the original/reference software.
Run with 'help' for usage.
'''
'''
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
MIN_PY_VERSION = 6
if sys.version_info[0] == 2 or sys.version_info[1] < MIN_PY_VERSION:
print('Error, Onionr requires Python 3.%s+' % (MIN_PY_VERSION,))
sys.exit(1)
import os, base64, random, getpass, shutil, time, platform, datetime, re, json, getpass, sqlite3
import webbrowser, uuid, signal
from threading import Thread
import api, core, config, logger, onionrplugins as plugins, onionrevents as events
import onionrutils
import netcontroller, onionrstorage
from netcontroller import NetController
from onionrblockapi import Block
import onionrproofs, onionrexceptions, communicator
from onionrusers import onionrusers
import onionrcommands as commands # Many command definitions are here
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_TAGLINE = 'Anonymous P2P Platform - GPLv3 - https://Onionr.net'
ONIONR_VERSION = '0.0.0' # for debugging and stuff
ONIONR_VERSION_TUPLE = tuple(ONIONR_VERSION.split('.')) # (MAJOR, MINOR, VERSION)
API_VERSION = '0' # increments of 1; only change when something fundamental about how the API works changes. This way other nodes know how to communicate without learning too much information about you.
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.
'''
self.userRunDir = os.getcwd() # Directory user runs the program from
self.killed = False
if sys.argv[0] == os.path.basename(__file__):
try:
os.chdir(sys.path[0])
except FileNotFoundError:
pass
try:
self.dataDir = os.environ['ONIONR_HOME']
if not self.dataDir.endswith('/'):
self.dataDir += '/'
except KeyError:
self.dataDir = 'data/'
# Load global configuration data
data_exists = Onionr.setupConfig(self.dataDir, self = self)
if netcontroller.torBinary() is None:
logger.error('Tor is not installed')
sys.exit(1)
# If data folder does not exist
if not data_exists:
if not os.path.exists(self.dataDir + 'blocks/'):
os.mkdir(self.dataDir + 'blocks/')
# Copy default plugins into plugins folder
if not os.path.exists(plugins.get_plugins_folder()):
if os.path.exists('static-data/default-plugins/'):
names = [f for f in os.listdir("static-data/default-plugins/")]
shutil.copytree('static-data/default-plugins/', plugins.get_plugins_folder())
# Enable plugins
for name in names:
if not name in plugins.get_enabled_plugins():
plugins.enable(name, self)
for name in plugins.get_enabled_plugins():
if not os.path.exists(plugins.get_plugin_data_folder(name)):
try:
os.mkdir(plugins.get_plugin_data_folder(name))
except:
plugins.disable(name, onionr = self, stop_event = False)
self.communicatorInst = None
self.onionrCore = core.Core()
self.onionrCore.onionrInst = self
#self.deleteRunFiles()
self.onionrUtils = onionrutils.OnionrUtils(self.onionrCore)
self.clientAPIInst = '' # Client http api instance
self.publicAPIInst = '' # Public http api instance
signal.signal(signal.SIGTERM, self.exitSigterm)
# Handle commands
self.debug = False # Whole application debugging
# Get configuration
if type(config.get('client.webpassword')) is type(None):
config.set('client.webpassword', base64.b16encode(os.urandom(32)).decode('utf-8'), savefile=True)
if type(config.get('client.client.port')) is type(None):
randomPort = netcontroller.getOpenPort()
config.set('client.client.port', randomPort, savefile=True)
if type(config.get('client.public.port')) is type(None):
randomPort = netcontroller.getOpenPort()
print(randomPort)
config.set('client.public.port', randomPort, savefile=True)
if type(config.get('client.participate')) is type(None):
config.set('client.participate', True, savefile=True)
if type(config.get('client.api_version')) is type(None):
config.set('client.api_version', API_VERSION, savefile=True)
self.cmds = commands.get_commands(self)
self.cmdhelp = commands.cmd_help
# initialize plugins
events.event('init', onionr = self, threaded = False)
command = ''
try:
command = sys.argv[1].lower()
except IndexError:
command = ''
finally:
self.execute(command)
return
def exitSigterm(self, signum, frame):
self.killed = True
'''
THIS SECTION HANDLES THE COMMANDS
'''
def doExport(self, bHash):
exportDir = self.dataDir + 'block-export/'
if not os.path.exists(exportDir):
if os.path.exists(self.dataDir):
os.mkdir(exportDir)
else:
logger.error('Onionr Not initialized')
data = onionrstorage.getData(self.onionrCore, bHash)
with open('%s/%s.dat' % (exportDir, bHash), 'wb') as exportFile:
exportFile.write(data)
def exportBlock(self):
exportDir = self.dataDir + 'block-export/'
try:
assert self.onionrUtils.validateHash(sys.argv[2])
except (IndexError, AssertionError):
logger.error('No valid block hash specified.')
sys.exit(1)
else:
bHash = sys.argv[2]
self.doExport(bHash)
def showDetails(self):
commands.onionrstatistics.show_details(self)
def openHome(self):
commands.open_home(self)
def addID(self):
commands.pubkeymanager.add_ID(self)
def changeID(self):
commands.pubkeymanager.change_ID(self)
def getCommands(self):
return self.cmds
def friendCmd(self):
'''List, add, or remove friend(s)
Changes their peer DB entry.
'''
commands.pubkeymanager.friend_command(self)
def deleteRunFiles(self):
try:
os.remove(self.onionrCore.publicApiHostFile)
except FileNotFoundError:
pass
try:
os.remove(self.onionrCore.privateApiHostFile)
except FileNotFoundError:
pass
def deleteRunFiles(self):
try:
os.remove(self.onionrCore.publicApiHostFile)
except FileNotFoundError:
pass
try:
os.remove(self.onionrCore.privateApiHostFile)
except FileNotFoundError:
pass
def banBlock(self):
try:
ban = sys.argv[2]
except IndexError:
ban = logger.readline('Enter a block hash:')
if self.onionrUtils.validateHash(ban):
if not self.onionrCore._blacklist.inBlacklist(ban):
try:
self.onionrCore._blacklist.addToDB(ban)
self.onionrCore.removeBlock(ban)
except Exception as error:
logger.error('Could not blacklist block', error=error)
else:
logger.info('Block blacklisted')
else:
logger.warn('That block is already blacklisted')
else:
logger.error('Invalid block hash')
return
def listConn(self):
randID = str(uuid.uuid4())
self.onionrCore.daemonQueueAdd('connectedPeers', responseID=randID)
while True:
try:
time.sleep(3)
peers = self.onionrCore.daemonQueueGetResponse(randID)
except KeyboardInterrupt:
break
if not type(peers) is None:
if peers not in ('', 'failure', None):
if peers != False:
print(peers)
else:
print('Daemon probably not running. Unable to list connected peers.')
break
def listPeers(self):
logger.info('Peer transport address list:')
for i in self.onionrCore.listAdders():
logger.info(i)
def getWebPassword(self):
return config.get('client.webpassword')
def printWebPassword(self):
logger.info(self.getWebPassword(), sensitive = True)
def getHelp(self):
return self.cmdhelp
def addCommand(self, command, function):
self.cmds[str(command).lower()] = function
def addHelp(self, command, description):
self.cmdhelp[str(command).lower()] = str(description)
def delCommand(self, command):
return self.cmds.pop(str(command).lower(), None)
def delHelp(self, command):
return self.cmdhelp.pop(str(command).lower(), None)
def configure(self):
'''
Displays something from the configuration file, or sets it
'''
if len(sys.argv) >= 4:
config.reload()
config.set(sys.argv[2], sys.argv[3], True)
logger.debug('Configuration file updated.')
elif len(sys.argv) >= 3:
config.reload()
logger.info(logger.colors.bold + sys.argv[2] + ': ' + logger.colors.reset + str(config.get(sys.argv[2], logger.colors.fg.red + 'Not set.')))
else:
logger.info(logger.colors.bold + 'Get a value: ' + logger.colors.reset + sys.argv[0] + ' ' + sys.argv[1] + ' <key>')
logger.info(logger.colors.bold + 'Set a value: ' + logger.colors.reset + sys.argv[0] + ' ' + sys.argv[1] + ' <key> <value>')
def execute(self, argument):
'''
Executes a command
'''
argument = argument[argument.startswith('--') and len('--'):] # remove -- if it starts with it
# define commands
commands = self.getCommands()
command = commands.get(argument, self.notFound)
command()
return
'''
THIS SECTION DEFINES THE COMMANDS
'''
def version(self, verbosity = 5, function = logger.info):
'''
Displays the Onionr version
'''
function('Onionr v%s (%s) (API v%s)' % (ONIONR_VERSION, platform.machine(), API_VERSION))
if verbosity >= 1:
function(ONIONR_TAGLINE)
if verbosity >= 2:
function('Running on %s %s' % (platform.platform(), platform.release()))
return
def doPEX(self):
'''make communicator do pex'''
logger.info('Sending pex to command queue...')
self.onionrCore.daemonQueueAdd('pex')
def listKeys(self):
'''
Displays a list of keys (used to be called peers) (?)
'''
logger.info('%sPublic keys in database: \n%s%s' % (logger.colors.fg.lightgreen, logger.colors.fg.green, '\n'.join(self.onionrCore.listPeers())))
def addPeer(self):
'''
Adds a peer (?)
'''
try:
newPeer = sys.argv[2]
except:
pass
else:
if self.onionrUtils.hasKey(newPeer):
logger.info('We already have that key')
return
logger.info("Adding peer: " + logger.colors.underline + newPeer)
try:
if self.onionrCore.addPeer(newPeer):
logger.info('Successfully added key')
except AssertionError:
logger.error('Failed to add key')
return
def addAddress(self):
'''
Adds a Onionr node address
'''
try:
newAddress = sys.argv[2]
newAddress = newAddress.replace('http:', '').replace('/', '')
except:
pass
else:
logger.info("Adding address: " + logger.colors.underline + newAddress)
if self.onionrCore.addAddress(newAddress):
logger.info("Successfully added address.")
else:
logger.warn("Unable to add address.")
return
def enablePlugin(self):
'''
Enables and starts the given plugin
'''
if len(sys.argv) >= 3:
plugin_name = sys.argv[2]
logger.info('Enabling plugin "%s"...' % plugin_name)
plugins.enable(plugin_name, self)
else:
logger.info('%s %s <plugin>' % (sys.argv[0], sys.argv[1]))
return
def disablePlugin(self):
'''
Disables and stops the given plugin
'''
if len(sys.argv) >= 3:
plugin_name = sys.argv[2]
logger.info('Disabling plugin "%s"...' % plugin_name)
plugins.disable(plugin_name, self)
else:
logger.info('%s %s <plugin>' % (sys.argv[0], sys.argv[1]))
return
def reloadPlugin(self):
'''
Reloads (stops and starts) all plugins, or the given plugin
'''
if len(sys.argv) >= 3:
plugin_name = sys.argv[2]
logger.info('Reloading plugin "%s"...' % plugin_name)
plugins.stop(plugin_name, self)
plugins.start(plugin_name, self)
else:
logger.info('Reloading all plugins...')
plugins.reload(self)
return
def createPlugin(self):
'''
Creates the directory structure for a plugin name
'''
if len(sys.argv) >= 3:
try:
plugin_name = re.sub('[^0-9a-zA-Z_]+', '', str(sys.argv[2]).lower())
if not plugins.exists(plugin_name):
logger.info('Creating plugin "%s"...' % plugin_name)
os.makedirs(plugins.get_plugins_folder(plugin_name))
with open(plugins.get_plugins_folder(plugin_name) + '/main.py', 'a') as main:
contents = ''
with open('static-data/default_plugin.py', 'rb') as file:
contents = file.read().decode()
# TODO: Fix $user. os.getlogin() is B U G G Y
main.write(contents.replace('$user', 'some random developer').replace('$date', datetime.datetime.now().strftime('%Y-%m-%d')).replace('$name', plugin_name))
with open(plugins.get_plugins_folder(plugin_name) + '/info.json', 'a') as main:
main.write(json.dumps({'author' : 'anonymous', 'description' : 'the default description of the plugin', 'version' : '1.0'}))
logger.info('Enabling plugin "%s"...' % plugin_name)
plugins.enable(plugin_name, self)
else:
logger.warn('Cannot create plugin directory structure; plugin "%s" exists.' % plugin_name)
except Exception as e:
logger.error('Failed to create plugin directory structure.', e)
else:
logger.info('%s %s <plugin>' % (sys.argv[0], sys.argv[1]))
return
def notFound(self):
'''
Displays a "command not found" message
'''
logger.error('Command not found.', timestamp = False)
def showHelpSuggestion(self):
'''
Displays a message suggesting help
'''
if __name__ == '__main__':
logger.info('Do ' + logger.colors.bold + sys.argv[0] + ' --help' + logger.colors.reset + logger.colors.fg.green + ' for Onionr help.')
def start(self, input = False, override = False):
'''
Starts the Onionr daemon
'''
if os.path.exists('.onionr-lock') and not override:
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.running = True
self.daemon()
self.running = False
if not self.debug and not self._developmentMode:
try:
os.remove('.onionr-lock')
except FileNotFoundError:
pass
def setClientAPIInst(self, inst):
self.clientAPIInst = inst
def getClientApi(self):
while self.clientAPIInst == '':
time.sleep(0.5)
return self.clientAPIInst
def daemon(self):
'''
Starts the Onionr communication daemon
'''
commands.daemonlaunch.daemon(self)
def killDaemon(self):
'''
Shutdown the Onionr daemon
'''
commands.daemonlaunch.kill_daemon(self)
def showStats(self):
'''
Displays statistics and exits
'''
commands.onionrstatistics.show_stats(self)
def showHelp(self, command = None):
'''
Show help for Onionr
'''
helpmenu = self.getHelp()
if command is None and len(sys.argv) >= 3:
for cmd in sys.argv[2:]:
self.showHelp(cmd)
elif not command is None:
if command.lower() in helpmenu:
logger.info(logger.colors.bold + command + logger.colors.reset + logger.colors.fg.blue + ' : ' + logger.colors.reset + helpmenu[command.lower()], timestamp = False)
else:
logger.warn(logger.colors.bold + command + logger.colors.reset + logger.colors.fg.blue + ' : ' + logger.colors.reset + 'No help menu entry was found', timestamp = False)
else:
self.version(0)
for command, helpmessage in helpmenu.items():
self.showHelp(command)
return
def get_hostname(self):
try:
with open('./' + self.dataDir + 'hs/hostname', 'r') as hostname:
return hostname.read().strip()
except FileNotFoundError:
return "Not Generated"
except Exception:
return None
def getConsoleWidth(self):
'''
Returns an integer, the width of the terminal/cmd window
'''
columns = 80
try:
columns = int(os.popen('stty size', 'r').read().split()[1])
except:
# if it errors, it's probably windows, so default to 80.
pass
return columns
def getFile(self):
'''
Get a file from onionr blocks
'''
try:
fileName = sys.argv[2]
bHash = sys.argv[3]
except IndexError:
logger.error("Syntax %s %s" % (sys.argv[0], '/path/to/filename <blockhash>'))
else:
logger.info(fileName)
contents = None
if os.path.exists(fileName):
logger.error("File already exists")
return
if not self.onionrUtils.validateHash(bHash):
logger.error('Block hash is invalid')
return
with open(fileName, 'wb') as myFile:
myFile.write(base64.b64decode(Block(bHash, core=self.onionrCore).bcontent))
return
def addWebpage(self):
'''
Add a webpage to the onionr network
'''
self.addFile(singleBlock=True, blockType='html')
def addFile(self, singleBlock=False, blockType='bin'):
'''
Adds a file to the onionr network
'''
commands.filecommands.add_file(self, singleBlock, blockType)
def setupConfig(dataDir, self = None):
data_exists = os.path.exists(dataDir)
if not data_exists:
os.mkdir(dataDir)
if os.path.exists('static-data/default_config.json'):
# this is the default config, it will be overwritten if a config file already exists. Else, it saves it
with open('static-data/default_config.json', 'r') as configReadIn:
config.set_config(json.loads(configReadIn.read()))
else:
# the default config file doesn't exist, try hardcoded config
logger.warn('Default configuration file does not exist, switching to hardcoded fallback configuration!')
config.set_config({'dev_mode': True, 'log': {'file': {'output': True, 'path': dataDir + 'output.log'}, 'console': {'output': True, 'color': True}}})
if not data_exists:
config.save()
config.reload() # this will read the configuration file into memory
settings = 0b000
if config.get('log.console.color', True):
settings = settings | logger.USE_ANSI
if config.get('log.console.output', True):
settings = settings | logger.OUTPUT_TO_CONSOLE
if config.get('log.file.output', True):
settings = settings | logger.OUTPUT_TO_FILE
logger.set_settings(settings)
if not self is None:
if str(config.get('general.dev_mode', True)).lower() == 'true':
self._developmentMode = True
logger.set_level(logger.LEVEL_DEBUG)
else:
self._developmentMode = False
logger.set_level(logger.LEVEL_INFO)
verbosity = str(config.get('log.verbosity', 'default')).lower().strip()
if not verbosity in ['default', 'null', 'none', 'nil']:
map = {
str(logger.LEVEL_DEBUG) : logger.LEVEL_DEBUG,
'verbose' : logger.LEVEL_DEBUG,
'debug' : logger.LEVEL_DEBUG,
str(logger.LEVEL_INFO) : logger.LEVEL_INFO,
'info' : logger.LEVEL_INFO,
'information' : logger.LEVEL_INFO,
str(logger.LEVEL_WARN) : logger.LEVEL_WARN,
'warn' : logger.LEVEL_WARN,
'warning' : logger.LEVEL_WARN,
'warnings' : logger.LEVEL_WARN,
str(logger.LEVEL_ERROR) : logger.LEVEL_ERROR,
'err' : logger.LEVEL_ERROR,
'error' : logger.LEVEL_ERROR,
'errors' : logger.LEVEL_ERROR,
str(logger.LEVEL_FATAL) : logger.LEVEL_FATAL,
'fatal' : logger.LEVEL_FATAL,
str(logger.LEVEL_IMPORTANT) : logger.LEVEL_IMPORTANT,
'silent' : logger.LEVEL_IMPORTANT,
'quiet' : logger.LEVEL_IMPORTANT,
'important' : logger.LEVEL_IMPORTANT
}
if verbosity in map:
logger.set_level(map[verbosity])
else:
logger.warn('Verbosity level %s is not valid, using default verbosity.' % verbosity)
return data_exists
def header(self, message = logger.colors.fg.pink + logger.colors.bold + 'Onionr' + logger.colors.reset + logger.colors.fg.pink + ' has started.'):
if os.path.exists('static-data/header.txt') and logger.get_level() <= logger.LEVEL_INFO:
with open('static-data/header.txt', 'rb') as file:
# only to stdout, not file or log or anything
sys.stderr.write(file.read().decode().replace('P', logger.colors.fg.pink).replace('W', logger.colors.reset + logger.colors.bold).replace('G', logger.colors.fg.green).replace('\n', logger.colors.reset + '\n').replace('B', logger.colors.bold).replace('A', '%s' % API_VERSION).replace('V', ONIONR_VERSION))
logger.info(logger.colors.fg.lightgreen + '-> ' + str(message) + logger.colors.reset + logger.colors.fg.lightgreen + ' <-\n')
if __name__ == "__main__":
Onionr()