''' 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 core, logger, httpapi import onionrexceptions from netcontroller import getOpenPort import api from onionrutils import stringvalidators, basicrequests, bytesconverter from . import httpheaders class ConnectionServer: def __init__(self, peer, address, core_inst=None): if core_inst is None: self.core_inst = core.Core() else: self.core_inst = core_inst if not stringvalidators.validate_pub_key(peer): raise ValueError('Peer must be valid base32 ed25519 public key') socks = core_inst.config.get('tor.socksport') # Load config for Tor socks port for proxy service_app = Flask(__name__) # Setup Flask app for server. service_port = getOpenPort() service_ip = api.setBindIP() http_server = WSGIServer(('127.0.0.1', service_port), service_app, log=None) core_inst.onionrInst.communicatorInst.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(): core_inst.onionrInst.communicatorInst.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=core_inst.config.get('tor.controlPort')) as controller: # Connect to the Tor process for Onionr controller.authenticate(core_inst.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(self.core_inst, '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.core_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.core_inst.keyStore.delete('dc-' + response.service_id)