work on torgossip

This commit is contained in:
Kevin Froman 2021-02-08 01:52:12 +00:00
parent 18d4a87973
commit 8a6129f4e2
9 changed files with 95 additions and 34 deletions

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@ -9,7 +9,7 @@ from utils.identifyhome import identify_home
from .servicecontrol import create_new_service, restore_service
ONION_KEY_DATABASE_FILE = identify_home() + "torgossip-onion-address-keys.db"
ONION_KEY_DATABASE_FILE = identify_home() + "onion-address-keys.db"
class OnionServiceTarget(NamedTuple):
@ -17,27 +17,34 @@ class OnionServiceTarget(NamedTuple):
unix_socket_path: str
class NoServices(ValueError):
pass
def load_services(controller):
db = SafeDB(ONION_KEY_DATABASE_FILE, protected=True)
keys = db.keys()
keys = db.db_conn.keys()
keys.remove(b'enc')
restored = []
if not keys:
db.close()
raise ValueError("No addresses to restore")
raise NoServices("No addresses to restore")
while keys:
# Not most pythonic but reduces mem usage as it runs
key = keys.pop()
if len(len) > 3:
try:
service = unpackb(db.get(key))
restore_service(
controller, service['k'], service['p'],
unix_socket=service['s'])
except Exception as _: # noqa
db.close()
raise
try:
service = unpackb(db.get(key))
service_id = restore_service(
controller, service['k'], int(service['p']),
unix_socket=service['s'])[0]
restored.append((service_id, service['s']))
except Exception as _: # noqa
db.close()
raise
db.close()
return restored
def run_new_and_store_service(controller, target: OnionServiceTarget) -> bytes:

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@ -27,16 +27,18 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
def _add_ephemeral_service(
controller: 'Controller', virtual_port, target, key_content=None):
key_type = "ED25519-V3"
key_type = "NEW"
if not key_content:
key_type = "NEW"
key_content = "ED25519-V3"
else:
key_type = "ED25519-V3"
hs = controller.create_ephemeral_hidden_service(
{virtual_port: target},
key_type=key_type,
key_content=key_content,
await_publication=True,
detached=True
)
return (hs.service_id, hs.private_key)
@ -65,10 +67,15 @@ def restore_service(
bind_location: str = None):
if unix_socket and bind_location or (not unix_socket and not bind_location):
raise ValueError("Must pick unix socket or ip:port, and not both")
key = base64.b64encode(key)
key = base64.b64encode(key).decode()
target = unix_socket
if bind_location:
target = bind_location
return _add_ephemeral_service(controller, virtual_port, target, key)
if not target.startswith("unix:"):
target = "unix:" + target
return _add_ephemeral_service(
controller, virtual_port, target, key_content=key)

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@ -18,6 +18,7 @@ from deadsimplekv import DeadSimpleKV
import psutil
import config
from netcontroller.torcontrol import onionservice, torcontroller
import onionrstatistics
from onionrstatistics import serializeddata
import apiservers
@ -246,6 +247,13 @@ def daemon():
_setup_online_mode(use_existing_tor, net, security_level)
_show_info_messages()
with torcontroller.get_controller() as c:
try:
onionservice.load_services(c)
except onionservice.NoServices:
pass
logger.info(
"Onionr daemon is running under " + str(os.getpid()), terminal=True)
events.event('init', threaded=False, data=shared_state)

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@ -4,6 +4,7 @@ Torgossip client
Create streams to random peers
"""
import sys
from base64 import b32encode
from os import path
from typing import TYPE_CHECKING
@ -17,6 +18,9 @@ from netcontroller.torcontrol import torcontroller
if TYPE_CHECKING:
from .peerdb import TorGossipPeers
from stem.control import Controller
sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
from commands import GossipCommands
"""
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
@ -31,6 +35,7 @@ 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/>.
"""
controller = torcontroller.get_controller()
def _add_bootstrap_peers(peer_db: 'TorGossipPeers'):
@ -38,13 +43,18 @@ def _add_bootstrap_peers(peer_db: 'TorGossipPeers'):
with open(bootstap_peers, 'r') as bs_peers:
peers = bs_peers.split(',')
for peer in peers:
if peer:
try:
peer_db.get(peer)
except KeyError:
pass
else:
continue
if peer and service_online_recently(controller, peer):
peer_db.add_peer(peer)
def _client_pool(shared_state, controller: 'Controller'):
def _client_pool(shared_state, socket_pool: dict):
peer_db: 'TorGossipPeers' = shared_state.get_by_string('TorGossipPeers')
socket_pool = {}
socks_port = shared_state.get_by_string('NetController').socksPort
peers = peer_db.get_highest_score_peers(20)
@ -61,20 +71,23 @@ def _client_pool(shared_state, controller: 'Controller'):
try:
socket_pool[peer] = s.connect(
(b32encode(peer).decode().lower() + ".onion", 2021))
except socket.GeneralProxyError:
s.close()
def client_pool(shared_state):
controller = torcontroller.get_controller()
# Pass the stem Controller and then close it even if an exception raises
try:
_client_pool(shared_state, controller)
except Exception:
raise
finally:
# Calls before the above raise no matter what
controller.close()
def client_loop(shared_state, socket_pool):
while True:
if not socket_pool:
_client_pool(shared_state, socket_pool)
def start_client(shared_state):
# add boot strap peers to db if we need peers
_add_bootstrap_peers(shared_state.get_by_string('TorGossipPeers'))
# create and fill pool of sockets to peers (over tor socks)
socket_pool = {}
_client_pool(shared_state, socket_pool)
client_loop(shared_state, socket_pool)

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@ -1,3 +1,4 @@
from utils.identifyhome import identify_home
SERVER_SOCKET = identify_home() + "torgossip.sock"
HOSTNAME_FILE = identify_home() + "torgossip-hostname"
GOSSIP_PORT = 2020

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@ -3,14 +3,18 @@ Onionr - Private P2P Communication
Default plugin which allows users to encrypt/decrypt messages w/o using blocks
"""
from inspect import trace
from base64 import b32encode
import locale
from netcontroller.torcontrol import torcontroller
locale.setlocale(locale.LC_ALL, '')
import sys
import os
import traceback
from threading import Thread
from netcontroller.torcontrol import onionservice
sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
from constants import SERVER_SOCKET, GOSSIP_PORT, HOSTNAME_FILE
"""
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
@ -44,5 +48,27 @@ def on_init(api, data=None):
shared_state.get(TorGossipPeers)
hs = ""
try:
with open(HOSTNAME_FILE, "rb") as f:
hs = f.read()
if not hs:
raise FileNotFoundError
except FileNotFoundError:
with torcontroller.get_controller() as c:
try:
hs = onionservice.run_new_and_store_service(
c, onionservice.OnionServiceTarget(
GOSSIP_PORT, SERVER_SOCKET))
except Exception:
print(traceback.format_exc())
raise
with open(HOSTNAME_FILE, "wb") as hf:
hf.write(hs)
Thread(target=start_server, daemon=True, args=[shared_state]).start()

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@ -25,7 +25,6 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
class TorGossipPeers: # name it this way to avoid collisions in SharedState
PACK_FORMAT = "qQ"

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@ -14,7 +14,7 @@ sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
from commands import GossipCommands # noqa
import commandhandlers
from .constants import SERVER_SOCKET
from constants import SERVER_SOCKET
"""
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