218 lines
8.1 KiB
Python
218 lines
8.1 KiB
Python
# The bot commands implemented in here are present no matter which module is loaded
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import base64
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import socket
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import sys
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import threading
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import time
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import traceback
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import functools
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import botconfig
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import src.settings as var
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from src import decorators, wolfgame, events, channels, hooks, users, errlog as log, stream_handler as alog
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from src.messages import messages
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from src.utilities import reply
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cmd = decorators.cmd
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hook = decorators.hook
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def on_privmsg(cli, rawnick, chan, msg, *, notice=False):
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if notice and "!" not in rawnick or not rawnick: # server notice; we don't care about those
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return
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if not users.equals(chan, users.Bot.nick) and botconfig.IGNORE_HIDDEN_COMMANDS and not chan.startswith(tuple(hooks.Features["CHANTYPES"])):
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return
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if (notice and ((not users.equals(chan, users.Bot.nick) and not botconfig.ALLOW_NOTICE_COMMANDS) or
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(users.equals(chan, users.Bot.nick) and not botconfig.ALLOW_PRIVATE_NOTICE_COMMANDS))):
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return # not allowed in settings
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for fn in decorators.COMMANDS[""]:
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fn.caller(cli, rawnick, chan, msg)
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phase = var.PHASE
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for x in list(decorators.COMMANDS.keys()):
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if not users.equals(chan, users.Bot.nick) and not msg.lower().startswith(botconfig.CMD_CHAR):
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break # channel message but no prefix; ignore
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if msg.lower().startswith(botconfig.CMD_CHAR+x):
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h = msg[len(x)+len(botconfig.CMD_CHAR):]
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elif not x or msg.lower().startswith(x):
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h = msg[len(x):]
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else:
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continue
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if not h or h[0] == " ":
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for fn in decorators.COMMANDS.get(x, []):
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if phase == var.PHASE:
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fn.caller(cli, rawnick, chan, h.lstrip())
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def unhandled(cli, prefix, cmd, *args):
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for fn in decorators.HOOKS.get(cmd, []):
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fn.caller(cli, prefix, *args)
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def ping_server(cli):
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cli.send("PING :{0}".format(time.time()))
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@cmd("latency", pm=True)
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def latency(cli, nick, chan, rest):
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ping_server(cli)
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@hook("pong", hookid=300)
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def latency_pong(cli, server, target, ts):
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lat = round(time.time() - float(ts), 3)
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reply(cli, nick, chan, messages["latency"].format(lat, "" if lat == 1 else "s"))
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hook.unhook(300)
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def connect_callback(cli):
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regaincount = 0
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releasecount = 0
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@hook("endofmotd", hookid=294)
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@hook("nomotd", hookid=294)
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def prepare_stuff(cli, prefix, *args):
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alog("Received end of MOTD from {0}".format(prefix))
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# This callback only sets up event listeners
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wolfgame.connect_callback()
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# just in case we haven't managed to successfully auth yet
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if botconfig.PASS and not botconfig.SASL_AUTHENTICATION:
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cli.ns_identify(botconfig.USERNAME or botconfig.NICK,
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botconfig.PASS,
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nickserv=var.NICKSERV,
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command=var.NICKSERV_IDENTIFY_COMMAND)
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channels.Main = channels.add(botconfig.CHANNEL, cli)
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channels.Dummy = channels.add("*", cli)
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if botconfig.ALT_CHANNELS:
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for chan in botconfig.ALT_CHANNELS.split(","):
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channels.add(chan, cli)
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if botconfig.DEV_CHANNEL:
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channels.Dev = channels.add(botconfig.DEV_CHANNEL, cli)
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if var.LOG_CHANNEL:
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channels.add(var.LOG_CHANNEL, cli)
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#if var.CHANSERV_OP_COMMAND: # TODO: Add somewhere else if needed
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# cli.msg(var.CHANSERV, var.CHANSERV_OP_COMMAND.format(channel=botconfig.CHANNEL))
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users.Bot.change_nick(botconfig.NICK)
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if var.SERVER_PING_INTERVAL > 0:
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def ping_server_timer(cli):
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ping_server(cli)
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t = threading.Timer(var.SERVER_PING_INTERVAL, ping_server_timer, args=(cli,))
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t.daemon = True
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t.start()
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ping_server_timer(cli)
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def setup_handler(evt, var, target):
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target.client.command_handler["privmsg"] = on_privmsg
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target.client.command_handler["notice"] = functools.partial(on_privmsg, notice=True)
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events.remove_listener("who_end", setup_handler)
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events.add_listener("who_end", setup_handler)
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def mustregain(cli, server, bot_nick, nick, msg):
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nonlocal regaincount
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if not botconfig.PASS or bot_nick == nick or regaincount > 3:
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return
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if var.NICKSERV_REGAIN_COMMAND:
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cli.ns_regain(nick=botconfig.NICK, password=botconfig.PASS, nickserv=var.NICKSERV, command=var.NICKSERV_REGAIN_COMMAND)
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else:
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cli.ns_ghost(nick=botconfig.NICK, password=botconfig.PASS, nickserv=var.NICKSERV, command=var.NICKSERV_GHOST_COMMAND)
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# it is possible (though unlikely) that regaining the nick fails for some reason and we would loop infinitely
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# as such, keep track of a count of how many times we regain, and after 3 times we no longer attempt to regain nicks
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# Since we'd only be regaining on initial connect, this should be safe. The same trick is used below for release as well
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regaincount += 1
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users.Bot.change_nick(botconfig.NICK)
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def mustrelease(cli, server, bot_nick, nick, msg):
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nonlocal releasecount
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if not botconfig.PASS or bot_nick == nick or releasecount > 3:
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return # prevents the bot from trying to release without a password
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if var.NICKSERV_RELEASE_COMMAND:
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cli.ns_release(nick=botconfig.NICK, password=botconfig.PASS, nickserv=var.NICKSERV, command=var.NICKSERV_GHOST_COMMAND)
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else:
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cli.ns_ghost(nick=botconfig.NICK, password=botconfig.PASS, nickserv=var.NICKSERV, command=var.NICKSERV_GHOST_COMMAND)
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releasecount += 1
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users.Bot.change_nick(botconfig.NICK)
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@hook("unavailresource", hookid=239)
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@hook("nicknameinuse", hookid=239)
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def must_use_temp_nick(cli, *etc):
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users.Bot.nick += "_"
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users.Bot.change_nick()
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cli.user(botconfig.NICK, "") # TODO: can we remove this?
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hook.unhook(239)
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hook("unavailresource", hookid=240)(mustrelease)
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hook("nicknameinuse", hookid=241)(mustregain)
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request_caps = {"account-notify", "extended-join", "multi-prefix"}
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if botconfig.SASL_AUTHENTICATION:
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request_caps.add("sasl")
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supported_caps = set()
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@hook("cap")
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def on_cap(cli, svr, mynick, cmd, caps, star=None):
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if cmd == "LS":
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if caps == "*":
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# Multi-line LS
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supported_caps.update(star.split())
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else:
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supported_caps.update(caps.split())
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if botconfig.SASL_AUTHENTICATION and "sasl" not in supported_caps:
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alog("Server does not support SASL authentication")
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cli.quit()
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common_caps = request_caps & supported_caps
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if common_caps:
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cli.send("CAP REQ " ":{0}".format(" ".join(common_caps)))
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elif cmd == "ACK":
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if "sasl" in caps:
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cli.send("AUTHENTICATE PLAIN")
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else:
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cli.send("CAP END")
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elif cmd == "NAK":
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# This isn't supposed to happen. The server claimed to support a
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# capability but now claims otherwise.
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alog("Server refused capabilities: {0}".format(" ".join(caps)))
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if botconfig.SASL_AUTHENTICATION:
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@hook("authenticate")
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def auth_plus(cli, something, plus):
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if plus == "+":
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account = (botconfig.USERNAME or botconfig.NICK).encode("utf-8")
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password = botconfig.PASS.encode("utf-8")
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auth_token = base64.b64encode(b"\0".join((account, account, password))).decode("utf-8")
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cli.send("AUTHENTICATE " + auth_token)
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@hook("903")
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def on_successful_auth(cli, blah, blahh, blahhh):
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cli.send("CAP END")
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@hook("904")
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@hook("905")
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@hook("906")
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@hook("907")
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def on_failure_auth(cli, *etc):
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alog("Authentication failed. Did you fill the account name "
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"in botconfig.USERNAME if it's different from the bot nick?")
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cli.quit()
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users.Bot = users.BotUser(cli, botconfig.NICK)
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# vim: set sw=4 expandtab:
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