''' Onionr - Private P2P Communication This module does the second part of the bootstrap block handshake and creates the API server ''' ''' 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 . ''' from gevent.pywsgi import WSGIServer from stem.control import Controller from flask import Flask import logger, httpapi import onionrexceptions, config from netcontroller import get_open_port from httpapi import apiutils from onionrutils import stringvalidators, basicrequests, bytesconverter from . import httpheaders class ConnectionServer: def __init__(self, peer, address, comm_inst=None): if not stringvalidators.validate_pub_key(peer): raise ValueError('Peer must be valid base32 ed25519 public key') socks = config.get('tor.socksport') # Load config for Tor socks port for proxy service_app = Flask(__name__) # Setup Flask app for server. service_port = get_open_port() service_ip = apiutils.setbindip.set_bind_IP() http_server = WSGIServer(('127.0.0.1', service_port), service_app, log=None) comm_inst.service_greenlets.append(http_server) # TODO define basic endpoints useful for direct connections like stats httpapi.load_plugin_blueprints(service_app, blueprint='direct_blueprint') @service_app.route('/ping') def get_ping(): return "pong!" @service_app.route('/close') def shutdown_server(): comm_inst.service_greenlets.remove(http_server) http_server.stop() return Response('goodbye') @service_app.after_request def afterReq(resp): # Security headers resp = httpheaders.set_default_onionr_http_headers(resp) return resp with Controller.from_port(port=config.get('tor.controlPort')) as controller: # Connect to the Tor process for Onionr controller.authenticate(config.get('tor.controlpassword')) # Create the v3 onion service for the peer to connect to response = controller.create_ephemeral_hidden_service({80: service_port}, await_publication = True, key_type='NEW', key_content = 'ED25519-V3') try: for x in range(3): attempt = basicrequests.do_post_request('http://' + address + '/bs/' + response.service_id, port=socks) if attempt == 'success': break else: raise ConnectionError except ConnectionError: # Re-raise raise ConnectionError('Could not reach %s bootstrap address %s' % (peer, address)) else: # If no connection error, create the service and save it to local global key store self.onionr_inst.keyStore.put('dc-' + response.service_id, bytesconverter.bytes_to_str(peer)) logger.info('hosting on %s with %s' % (response.service_id, peer)) http_server.serve_forever() http_server.stop() self.onionr_inst.keyStore.delete('dc-' + response.service_id)