#!/usr/bin/python3 from socket import socket, AF_INET, SOCK_STREAM from overrides import bytes, bbytes import logs import re from typing import NoReturn, Union import commands as cmds import config as conf from time import sleep from importlib import reload import random as r import handlers import bare def mfind(message: str, find: list, usePrefix: bool = True) -> bool: if usePrefix: return any(message[: len(match) + 1] == conf.prefix + match for match in find) else: return any(message[: len(match)] == match for match in find) class bot(bare.bot): def __init__(self, server: str): self.gmode = False self.server = server self.nicklen = 30 self.address = conf.servers[server]["address"] self.port = ( conf.servers[server]["port"] if "port" in conf.servers[server] else 6667 ) self.channels = conf.servers[server]["channels"] self.interval = ( conf.servers[server]["interval"] if "interval" in conf.servers[server] else 50 ) self.__version__ = conf.__version__ self.nick = "FireBot" self.adminnames = conf.servers[server]["admins"] self.queue: list[bbytes] = [] self.sock = socket(AF_INET, SOCK_STREAM) self.npallowed = ["FireBitBot"] self.log(f"Start init for {self.server}") def connect(self) -> None: self.log(f"Joining {self.server}...") self.sock.connect((self.address, self.port)) self.send(f"USER {self.nick} {self.nick} {self.nick} {self.nick}\n") self.send(f"NICK {self.nick}\n") ircmsg = "" while ( ircmsg.find(f"MODE {self.nick}") == -1 and ircmsg.find(f"PRIVMSG {self.nick}") == -1 ): ircmsg = self.recv().decode() if ircmsg != "": code = 0 try: code = int(ircmsg.split(" ", 2)[1].strip()) except (IndexError, ValueError): pass print(bytes(ircmsg).lazy_decode()) if ircmsg.find("NICKLEN=") != -1: self.nicklen = int(ircmsg.split("NICKLEN=")[1].split(" ")[0]) self.log(f"NICKLEN set to {self.nicklen}") elif code == 433: self.log("Nickname in use", "WARN") self.nick = f"{self.nick}{r.randint(0,1000)}" self.send(f"NICK {self.nick}\n") self.log(f"nick is now {self.nick}") elif ircmsg.startswith("PING "): self.ping(ircmsg) elif len(ircmsg.split("\x01")) == 3: handlers.CTCP(self, ircmsg) elif ircmsg.find("Closing Link") != -1: self.exit("Closing Link") else: self.exit("Lost connection to the server") self.log(f"Joined {self.server} successfully!") def join(self, chan: str, origin: str, lock: bool = True) -> None: self.log(f"Joining {chan}...") chan = chan.replace(" ", "") if "," in chan: chans = chan.split(",") for subchan in chans: self.join(subchan, origin) return if chan.startswith("0") or (chan == "#main" and lock): if origin != "null": self.msg(f"Refusing to join channel {chan} (protected)", origin) return if chan in self.channels and lock: if origin != "null": self.msg(f"I'm already in {chan}.", origin) return self.send(f"JOIN {chan}\n") while True: ircmsg = self.recv().decode() if ircmsg != "": code = 0 try: code = int(ircmsg.split(" ", 2)[1].strip()) except (IndexError, ValueError): pass print(bytes(ircmsg).lazy_decode()) if ircmsg.startswith("PING "): self.ping(ircmsg) elif len(ircmsg.split("\x01")) == 3: handlers.CTCP(self, ircmsg) elif code == 403: self.log(f"Joining {chan} failed", "WARN") if origin != "null": self.msg(f"{chan} is an invalid channel", origin) break elif code == 473: self.log(f"Joining {chan} failed (+i)", "WARN") if origin != "null": self.msg(f"{chan} is +i, and I'm not invited.", origin) break elif code == 520: self.log(f"Joining {chan} failed (+O)", "WARN") if origin != "null": self.msg(f"{chan} is +O, and I'm not an operator.", origin) break elif code == 405: self.log(f"Joining {chan} failed (too many channels)", "WARN") if origin != "null": self.msg(f"I'm in too many channels to join {chan}", origin) break elif code == 471: self.log(f"Joining {chan} failed (+l)", "WARN") if origin != "null": self.msg(f"{chan} is +l, and is full", origin) break elif code == 366: self.log(f"Joining {chan} succeeded") if origin != "null": self.msg(f"Joined {chan}", origin) self.channels[chan] = 0 break def ping(self, ircmsg: str) -> int: pong = f"PONG :{ircmsg.split('PING :')[1]}\n" print(pong, end="") return self.send(pong) def send(self, command: str) -> int: return self.sock.send(bytes(command)) def recv(self) -> bytes: if self.queue: return bytes(self.queue.pop(0)) data = bytes(self.sock.recv(2048).strip(b"\r\n")) if b"\r\n" in data: self.queue.extend(data.split(b"\r\n")) return bytes(self.queue.pop(0)) return data def log(self, message: str, level: str = "LOG") -> None: logs.log(message, self.server) def exit(self, message: str) -> NoReturn: logs.log(message, self.server, "EXIT") exit(1) def msg(self, msg: str, target: str) -> None: if not (target == "NickServ" and mfind(msg, ["IDENTIFY"], False)): self.log(f"Sending {bytes(msg).lazy_decode()} to {target}") else: self.log("Identifying myself...") self.send(f"PRIVMSG {target} :{msg}\n") def op(self, name: str, chan: str) -> Union[int, None]: if name != "": self.log(f"Attempting op of {name} in {chan}...") return self.send(f"MODE {chan} +o {name}\n") return None def notice(self, msg: str, target: str, silent: bool = False) -> int: if not silent: self.log(f"Sending {bytes(msg).lazy_decode()} to {target} (NOTICE)") return self.send(f"NOTICE {target} :{msg}\n") def sendraw(self, command: str) -> int: self.log(f"RAW sending {command}") command = f"{command}\n" return self.send(command.replace("$BOTNICK", self.nick)) def mainloop(self) -> NoReturn: self.log("Starting connection..") self.connect() if "pass" in conf.servers[self.server]: self.msg( f"IDENTIFY FireBot {conf.servers[self.server]['pass']}", "NickServ" ) sleep(0.5) for chan in self.channels: self.join(chan, "null", False) while 1: raw = self.recv() ircmsg = raw.decode() if ircmsg == "": self.exit("Probably a netsplit") else: print(raw.lazy_decode(), sep="\n") action = "Unknown" try: action = ircmsg.split(" ", 2)[1].strip() except IndexError: pass if action == "PRIVMSG": res, chan = handlers.PRIVMSG(self, ircmsg) if res == "reload": reload(conf) reload(cmds) reload(handlers) self.msg("Reloaded successfully", chan) # type: ignore elif action == "NICK": name = ircmsg.split("!", 1)[0][1:] if name == self.nick: self.nick = ircmsg.split("NICK", 1)[1].split(":", 1)[1].strip() else: if ircmsg.startswith("PING "): self.ping(ircmsg) elif ircmsg.startswith("ERROR :Closing Link"): self.exit("I got killed :'(") elif ircmsg.startswith("ERROR :Ping "): self.exit("Ping timeout") self.exit("While loop broken")