152 lines
4.5 KiB
Python
Executable File
152 lines
4.5 KiB
Python
Executable File
"""Onionr - Private P2P Communication.
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launch the api servers and communicator
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"""
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import os
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from time import sleep
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import sys
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import platform
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import signal
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from threading import Thread
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import filenuke
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import psutil
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import config
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import logger
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from onionrplugins import onionrevents as events
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from utils import identifyhome
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import filepaths
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import onionrvalues
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from onionrutils import cleanup
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from onionrcrypto import getourkeypair
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from onionrthreads import add_onionr_thread
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from blockdb.blockcleaner import clean_block_database
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from .. import version
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from .killdaemon import kill_daemon # noqa
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from .showlogo import show_logo
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import gossip
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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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def _show_info_messages():
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version.version(verbosity=5, function=logger.info)
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logger.debug('Python version %s' % platform.python_version())
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if onionrvalues.DEVELOPMENT_MODE:
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logger.warn('Development mode enabled', timestamp=False, terminal=True)
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logger.info('Using public key: %s' %
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(logger.colors.underline +
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getourkeypair.get_keypair()[0][:52]))
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def daemon():
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"""Start Onionr's primary threads for communicator, API server, node, and LAN."""
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def _handle_sig_term(signum, frame):
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sys.exit(0)
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with open(filepaths.pid_file, 'w') as f:
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f.write(str(os.getpid()))
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signal.signal(signal.SIGTERM, _handle_sig_term)
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show_logo()
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security_level = config.get('general.security_level', 1)
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_show_info_messages()
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logger.info(
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f"Onionr daemon is running under pid {os.getpid()}", terminal=True)
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events.event('init', threaded=False)
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events.event('afterinit', threaded=False)
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events.event('daemon_start')
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add_onionr_thread(
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clean_block_database, 60, 'clean_block_database', initial_sleep=0)
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Thread(
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target=gossip.start_gossip_threads,
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daemon=True,
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name='start_gossip_threads').start()
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try:
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while True:
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sleep(60)
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except KeyboardInterrupt:
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pass
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cleanup.delete_run_files()
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if security_level >= 2:
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filenuke.nuke.clean_tree(identifyhome.identify_home())
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def start(override: bool = False):
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"""If no lock file, make one and start onionr.
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Error exit if there is and its not overridden
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"""
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if os.path.exists(filepaths.lock_file) and not override:
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if os.path.exists(filepaths.restarting_indicator):
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try:
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os.remove(filepaths.restarting_indicator)
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except FileNotFoundError:
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pass
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else:
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return
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with open(filepaths.lock_file, 'r') as lock_file:
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try:
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proc = psutil.Process(int(lock_file.read())).name()
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except psutil.NoSuchProcess:
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proc = ""
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if not proc.startswith("python"):
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logger.warn(
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f"Detected stale run file, deleting {filepaths.lock_file}",
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terminal=True)
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try:
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os.remove(filepaths.lock_file)
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except FileNotFoundError:
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pass
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start(override=True)
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return
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logger.fatal('Cannot start. Daemon is already running,'
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+ ' or it did not exit cleanly.\n'
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+ ' (if you are sure that there is not a daemon running,'
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+ f' delete {filepaths.lock_file} & try again).',
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terminal=True)
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else:
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if not onionrvalues.DEVELOPMENT_MODE:
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lock_file = open(filepaths.lock_file, 'w')
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lock_file.write(str(os.getpid()))
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lock_file.close()
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# Start Onionr daemon
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daemon()
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try:
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os.remove(filepaths.lock_file)
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except FileNotFoundError:
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pass
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start.onionr_help = "Start Onionr node " # type: ignore
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start.onionr_help += "(public and clients API servers)" # type: ignore
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