Tor address generation completed. New system stores the priv key in config as a cleaner method

src/gossip/commands.py

@@ -0,0 +1,9 @@
+from enum import Enum, auto
+
+class GossipCommands(Enum):
+    PING = 1
+    ANNOUNCE = auto()
+    PEER_EXCHANGE = auto()
+    STREAM_BLOCKS = auto()
+    PUT_BLOCKS = auto()
+

src/gossip/peer.py

@@ -1,11 +1,16 @@
-class Peer:
+from typing import Protocol
+
+
+class Peer(Protocol):
+    stats = {}
+    sock = None
+    id = ""
+    node_address = ""
+
     def __init__(self):
-        self.stats = {}
-        self.sock = None
-        self.id = ""
-    def send(self, data: bytes):
         return
+    def get_socket(self):
+        return
+
     def disconnect(self):
         return
-
-

src/gossip/server.py

@@ -1,3 +1,4 @@
+import asyncio
 from typing import TYPE_CHECKING
 from typing import Set
 
@@ -8,13 +9,44 @@ if TYPE_CHECKING:
     from peer import Peer
 
 from filepaths import gossip_server_socket_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
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
-import asyncio
+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 <https://www.gnu.org/licenses/>.
+"""
 
 
 def gossip_server(
         peer_set: Set['Peer'],
         block_queue: Queue['Block'],
         dandelion_seed: bytes):
-    return
+
+    async def peer_connected(reader, writer):
+        while True:
+            cmd = asyncio.wait_for(await reader.read(1), 30)
+            match cmd:
+                case GossipCommands.PING:
+                    writer.write(b'PONG')
+
+            await writer.drain()
+
+    async def main():
+
+        server = await asyncio.start_unix_server(
+            peer_connected, gossip_server_socket_file
+        )
+
+        async with server:
+            await server.serve_forever()
+
+    asyncio.run(main())

static-data/default-plugins/tor/main.py

@@ -9,6 +9,7 @@ import locale
 from typing import Set, TYPE_CHECKING
 import base64
 
+import stem
 from stem.control import Controller
 
 import logger
@@ -18,7 +19,6 @@ from filepaths import gossip_server_socket_file
 
 
 from gossip.peer import Peer
-import onionrcrypto
 
 locale.setlocale(locale.LC_ALL, '')
 sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
@@ -62,15 +62,17 @@ def on_gossip_start(api, data: Set[Peer] = None):
     # We don't do gossip logic
     try:
         with open(bootstrap_file, 'r') as bootstrap_file_obj:
-            bootstrap_nodes = bootstrap_file_obj.read().split(',')
+            bootstrap_nodes = set(bootstrap_file_obj.read().split(','))
     except FileNotFoundError:
-        bootstrap_nodes = []
+        bootstrap_nodes = set()
-    #for node in bootstrap_nodes:
+
     starttor.start_tor()
 
     with Controller.from_socket_file(control_socket) as controller:
         controller.authenticate()
-        logger.info(f"Tor socks is listening on {controller.get_listeners('SOCKS')}", terminal=True)
+        logger.info(
+            "Tor socks is listening on " +
+            f"{controller.get_listeners('SOCKS')}", terminal=True)
         key = config.get('tor.key')
         new_address = ''
         if not key:
@@ -79,10 +81,18 @@ def on_gossip_start(api, data: Set[Peer] = None):
                 key_content='BEST', key_type='NEW')
             config.set('tor.key', add_onion_resp.private_key, savefile=True)
             new_address = 'Generated '
+            config.set('tor.transport_address', add_onion_resp.service_id)
         else:
+            try:
                 add_onion_resp = controller.create_ephemeral_hidden_service(
                     {'80': f'unix:{gossip_server_socket_file}'},
                     key_content=key, key_type='ED25519-V3')
+            except stem.ProtocolError:
+                logger.error(
+                    "Could not start Tor transport. Try restarting Onionr",
+                    terminal=True)
+                config.set('tor.key', '', savefile=True)
+                return
         logger.info(
             f'{new_address}Tor transport address {add_onion_resp.service_id}' +
             '.onion',

static-data/default-plugins/tor/torpeer.py

@@ -0,0 +1,15 @@
+import socks
+
+
+class TorPeer:
+
+    def __init__(self, socks_host, socks_port, onion_address):
+        self.onion_address = onion_address
+        self.socks_host = socks_host
+        self.socks_port = socks_port
+
+    def get_socket(self) -> socks.socksocket:
+        s = socks.socksocket()
+        s.set_proxy(socks.SOCKS4, self.socks_host, self.socks_host, rdns=True)
+        s.connect((self.onion_address, 80))
+        return s

static-data/default-plugins/tor/torrc

@@ -1,2 +0,0 @@
-OnionTrafficOnly 1
-