Files
azul/front/irc/entry.py
T
Athena Funderburg 4b463a3432 init
2026-05-25 07:05:17 +00:00

62 lines
2.1 KiB
Python

from typing import Optional, Callable
import asyncio, settings
from core.backend import Backend
from util.misc import Logger
from .ctrl import IRCCtrl
def register(loop: asyncio.AbstractEventLoop, backend: Backend, *, devmode: bool = False) -> None:
from util.misc import ProtocolRunner
backend.add_runner(ProtocolRunner('0.0.0.0', 6667, ListenerIRC, args = ['IRC', backend, IRCCtrl], service = 'IRC'))
if settings.ENABLE_FRONT_IRC_SSL:
if devmode:
from brutus import Brutus
ssl_context = Brutus('CrossTalk').create_ssl_context()
else:
from core.tls import TLSContext
ssl_context = TLSContext(settings.CERT_ROOT, settings.CERT_DIR).create_ssl_context()
backend.add_runner(ProtocolRunner('0.0.0.0', 6697, ListenerIRC, args = ['IRC + TLS', backend, IRCCtrl], ssl_context = ssl_context, service = 'IRC/TLS'))
class ListenerIRC(asyncio.Protocol):
logger: Logger
backend: Backend
controller: IRCCtrl
transport: Optional[asyncio.WriteTransport]
def __init__(self, logger_prefix: str, backend: Backend, controller_factory: Callable[[Logger, str, Backend], IRCCtrl]) -> None:
super().__init__()
self.logger = Logger(logger_prefix, self)
self.backend = backend
self.controller = controller_factory(self.logger, 'direct', backend)
self.controller.close_callback = self._on_close
self.transport = None
def connection_made(self, transport: asyncio.BaseTransport) -> None:
assert isinstance(transport, asyncio.WriteTransport)
self.transport = transport
self.logger.log_connect()
def connection_lost(self, exc: Optional[Exception]) -> None:
self.controller.close()
self.logger.log_disconnect()
self.transport = None
def data_received(self, data: bytes) -> None:
transport = self.transport
assert transport is not None
if self.backend.maintenance_mode:
transport.close()
return
self.controller.transport = None
if self.controller.transport is None:
self.controller.transport = self.transport
self.controller.data_received(data)
transport.write(self.controller.flush())
self.controller.transport = transport
def _on_close(self) -> None:
if self.transport is None: return
self.transport.close()