65 lines
2.6 KiB
Python
Executable File
65 lines
2.6 KiB
Python
Executable File
'''
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Onionr - Private P2P Communication
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Onionr services provide the server component to direct connections
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'''
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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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import time
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import stem
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from . import connectionserver, bootstrapservice, serverexists
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from onionrutils import stringvalidators, basicrequests
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import config
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server_exists = serverexists.server_exists
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class OnionrServices:
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'''
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Create a client or server for connecting to peer interfaces
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'''
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def __init__(self):
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self.servers = {}
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self.clients = {}
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self.shutdown = False
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def create_server(self, peer, address, comm_inst):
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'''
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When a client wants to connect, contact their bootstrap address and tell them our
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ephemeral address for our service by creating a new ConnectionServer instance
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'''
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if not stringvalidators.validate_transport(address): raise ValueError('address must be valid')
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BOOTSTRAP_TRIES = 10 # How many times to attempt contacting the bootstrap server
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TRY_WAIT = 3 # Seconds to wait before trying bootstrap again
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# HTTP is fine because .onion/i2p is encrypted/authenticated
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base_url = 'http://%s/' % (address,)
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socks = config.get('tor.socksport')
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for x in range(BOOTSTRAP_TRIES):
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if basicrequests.do_get_request(base_url + 'ping', port=socks, ignoreAPI=True) == 'pong!':
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# if bootstrap sever is online, tell them our service address
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connectionserver.ConnectionServer(peer, address, comm_inst=comm_inst)
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else:
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time.sleep(TRY_WAIT)
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else:
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return False
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@staticmethod
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def create_client(peer, comm_inst=None):
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# Create ephemeral onion service to bootstrap connection to server
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if not comm_inst == None:
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try:
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return comm_inst.direct_connection_clients[peer]
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except KeyError:
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pass
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address = bootstrapservice.bootstrap_client_service(peer, comm_inst)
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return address
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