2023-07-08 11:00:05 +03:00

131 lines
4.0 KiB
Python

# Developed by KuiToi Dev
# File core.core.py
# Written by: SantaSpeen
# Version 0.1.5
# Licence: FPA
# (c) kuitoi.su 2023
import asyncio
import socket
from core import utils
from .tcp_server import TCPServer
from .udp_server import UDPServer
class Client:
def __init__(self, reader, writer):
self.reader = reader
self.writer = writer
self.log = utils.get_logger("client(id: )")
self.addr = writer.get_extra_info("sockname")
self.loop = asyncio.get_event_loop()
self.cid = 0
self.key = None
self.nick = None
self.roles = None
self.guest = True
self.alive = True
def _update_logger(self):
self.log = utils.get_logger(f"client(id:{self.cid})")
def is_disconnected(self):
if not self.alive:
return True
try:
keep_alive = self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE)
if keep_alive:
return False
except OSError:
pass
self.alive = False
return True
async def kick(self, reason):
self.log.info(f"Client: \"IP: {self.addr!r}; ID: {self.cid}\" - kicked with reason: \"{reason}\"")
await self.tcp_send(b"K" + bytes(reason, "utf-8"))
# self.writer.close()
# await self.writer.wait_closed()
self.alive = False
async def tcp_send(self, data):
# TNetwork.cpp; Line: 383
# BEAMP TCP protocol sends a header of 4 bytes, followed by the data.
# [][][][][][]...[]
# ^------^^---...-^
# size data
self.log.debug(f"tcp_send({data})")
if len(data) == 10:
data += b"."
header = len(data).to_bytes(4, "little", signed=True)
self.log.debug(f'len(data) {len(data)}; send {header + data}')
self.writer.write(header + data)
await self.writer.drain()
class Core:
def __init__(self):
self.log = utils.get_logger("core")
self.clients = {}
self.clients_counter = 0
self.server_ip = config.Server["server_ip"]
self.server_port = config.Server["server_port"]
self.loop = asyncio.get_event_loop()
self.tcp = TCPServer
self.udp = UDPServer
def get_client(self, sock=None, cid=None):
if cid:
return self.clients.get(cid)
if sock:
return self.clients.get(sock.getsockname())
def insert_client(self, client):
self.clients.update({client.cid: client, client.nick: client})
def create_client(self, *args, **kwargs):
cl = Client(*args, **kwargs)
self.clients_counter += 1
cl.id = self.clients_counter
cl._update_logger()
return cl
async def check_alive(self):
await asyncio.sleep(5)
self.log.debug(f"Checking if clients is alive")
for cl in self.clients.values():
d = await cl.is_disconnected()
if d:
self.log.debug(f"Client ID: {cl.id} died...")
async def main(self):
self.tcp = self.tcp(self, self.server_ip, self.server_port)
self.udp = self.udp(self, self.server_ip, self.server_port)
tasks = [self.tcp.start(), self.udp.start(), console.start()] # self.check_alive()
t = asyncio.wait(tasks, return_when=asyncio.FIRST_EXCEPTION)
self.log.info(i18n.ready)
ev.call_event("on_started")
await t
# while True:
# try:
# tasks = [console.start(), self.tcp.start(), self.udp.start()] # self.check_alive()
# await asyncio.wait(tasks, return_when=asyncio.FIRST_EXCEPTION)
# except Exception as e:
# await asyncio.sleep(1)
# print("Error: " + str(e))
# traceback.print_exc()
# break
# except KeyboardInterrupt:
# raise KeyboardInterrupt
def start(self):
asyncio.run(self.main())
def stop(self):
self.log.info("Goodbye!")
exit(0)