447 lines
12 KiB
Python
Executable File
447 lines
12 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
"""
|
|
The core bot class for Fulvia.
|
|
"""
|
|
import os
|
|
import sys
|
|
import time
|
|
import functools
|
|
import threading
|
|
import traceback
|
|
|
|
from twisted.internet import protocol
|
|
from twisted.words.protocols import irc
|
|
|
|
import db
|
|
import tools
|
|
import loader
|
|
from trigger import Trigger
|
|
|
|
class Fulvia(irc.IRCClient):
|
|
def __init__(self, config):
|
|
self.config = config
|
|
"""The bot's config, loaded from file."""
|
|
|
|
self.nickname = config.core.nickname
|
|
self.nick = config.core.nickname
|
|
"""The bot's current nickname."""
|
|
|
|
self.realname = config.core.realname
|
|
"""The bot's 'real name', used in whois."""
|
|
|
|
self.username = config.core.username
|
|
"""The bot's username ident used for logging into the server."""
|
|
|
|
self.prefix = config.core.prefix
|
|
"""The command prefix the bot watches for."""
|
|
|
|
self.static = os.path.join(config.homedir, "static")
|
|
"""The path to the bot's static file directory."""
|
|
|
|
self.channels = tools.FulviaMemory()
|
|
"""
|
|
A dictionary of all channels the bot is currently in and the users
|
|
in them.
|
|
"""
|
|
|
|
self.users = tools.FulviaMemory()
|
|
"""A dictionary of all users the bot is aware of."""
|
|
|
|
self.memory = tools.FulviaMemory()
|
|
"""
|
|
A thread-safe general purpose dictionary to be used by whatever
|
|
modules need it.
|
|
"""
|
|
|
|
self.db = db.FulviaDB(self.config)
|
|
"""
|
|
A class with some basic interactions for the bot's sqlite3 databse.
|
|
"""
|
|
|
|
self._callables = {}
|
|
"""
|
|
A dictionary containing all callable functions loaded from
|
|
modules. Keys are the functions name.
|
|
"""
|
|
|
|
self._hooks = []
|
|
"""
|
|
A list containing all function names to be hooked with every message
|
|
received.
|
|
"""
|
|
|
|
self.commands = {}
|
|
"""
|
|
A dictionary containing all commands to look for and the name
|
|
of the function they call.
|
|
"""
|
|
|
|
self._times = {}
|
|
"""
|
|
A dictionary full of times when certain functions were called for
|
|
use with the @rate decorator. Keys are function names.
|
|
"""
|
|
|
|
self.url_callbacks = {}
|
|
"""
|
|
A dictionary of URL callbacks to allow other modules interact with
|
|
the URL module.
|
|
"""
|
|
|
|
self.load_modules()
|
|
|
|
|
|
def load_modules(self):
|
|
"""
|
|
Find and load all of our modules.
|
|
"""
|
|
print(f"Loading modules...")
|
|
self._callables = {}
|
|
self._hooks = []
|
|
self.commands = {}
|
|
self._times = {}
|
|
self.url_callbacks = {}
|
|
# ensure they're empty
|
|
|
|
modules = loader.find_modules(self.config.homedir)
|
|
loaded = 0
|
|
failed = 0
|
|
for name, path in modules.items():
|
|
try:
|
|
loader.load_module(self, path)
|
|
loaded += 1
|
|
except Exception as e:
|
|
print(f"{name} failed to load.")
|
|
print(e)
|
|
traceback.print_exc()
|
|
failed += 1
|
|
continue
|
|
print(f"Registered {loaded} modules,")
|
|
print(f"{failed} modules failed to load")
|
|
|
|
|
|
def register_callable(self, callables):
|
|
"""
|
|
Registers all callable functions loaded from modules into one
|
|
convenient table.
|
|
"""
|
|
for func in callables:
|
|
if hasattr(func, 'commands'):
|
|
self._callables[func.__name__] = func
|
|
for cmd in func.commands:
|
|
self.commands[cmd] = tools.Command(cmd)
|
|
self.commands[cmd]._func_name = func.__name__
|
|
self.commands[cmd].priv = func.priv
|
|
self.commands[cmd].doc = func._docs
|
|
if cmd in func.aliases:
|
|
self.commands[cmd].canonical = False
|
|
aliases = [a for a in func.commands if a != cmd]
|
|
self.commands[cmd].aliases = aliases
|
|
|
|
if func.hook:
|
|
self._callables[func.__name__] = func
|
|
self._hooks.append(func.__name__)
|
|
|
|
if func.rate or func.channel_rate or func.global_rate:
|
|
self._times[func.__name__] = {}
|
|
|
|
if hasattr(func, 'url_callback'):
|
|
for url in func.url_callback:
|
|
self.url_callbacks[url] = func
|
|
|
|
|
|
def unregister_callable(self, func):
|
|
"""
|
|
Removes the provided function object from the internal list of
|
|
module functions.
|
|
"""
|
|
if not callable(func) or not loader.is_triggerable(func):
|
|
return
|
|
|
|
if hasattr(func, 'commands'):
|
|
self._callables.pop(func.__name__)
|
|
for command in func.commands:
|
|
self.commands.pop(command)
|
|
|
|
if func.hook:
|
|
self._callables.pop(func.__name__)
|
|
self._hooks.remove(func.__name__)
|
|
|
|
if func.rate or func.channel_rate or func.global_rate:
|
|
self._times.pop(func.__name__)
|
|
|
|
if hasattr(func, 'url_callback'):
|
|
for url in func.url_callback:
|
|
self.url_callbacks.pop(url)
|
|
|
|
|
|
def stillConnected(self):
|
|
"""Returns true if the bot is still connected to the server."""
|
|
if self._heartbeat:
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
|
|
def call(self, func, bot, trigger):
|
|
"""
|
|
A wrapper for calling module functions so that we can have nicer
|
|
error handling.
|
|
"""
|
|
try:
|
|
func(bot, trigger)
|
|
except Exception as e:
|
|
msg = type(e).__name__ + ": " + str(e)
|
|
self.msg(trigger.channel, msg)
|
|
traceback.print_exc()
|
|
|
|
|
|
## Actions involving the bot directly.
|
|
## These will get called automatically.
|
|
|
|
def privmsg(self, user, channel, message):
|
|
"""
|
|
Called when the bot receives a PRIVMSG, which can come from channels
|
|
or users alike.
|
|
"""
|
|
func_names = []
|
|
if message.startswith(self.prefix) and message != self.prefix:
|
|
command, _, _ = message.partition(" ")
|
|
command = command.replace(self.prefix, "", 1)
|
|
func_name = self.commands.get(command)._func_name
|
|
if not func_name:
|
|
return
|
|
func_names.append(func_name)
|
|
|
|
func_names += self._hooks
|
|
|
|
for func_name in func_names:
|
|
func = self._callables[func_name]
|
|
trigger = Trigger(user, channel, message, "PRIVMSG", self.config)
|
|
bot = FulviaWrapper(self, trigger)
|
|
|
|
if func.rate:
|
|
t = self._times[func_name].get(trigger.nick, 0)
|
|
if time.time() - t < func.rate and not trigger.admin:
|
|
return
|
|
self._times[func_name][trigger.nick] = time.time()
|
|
|
|
if func.channel_rate:
|
|
t = self._times[func_name].get(trigger.channel, 0)
|
|
if time.time() - t < func.channel_rate and not trigger.admin:
|
|
return
|
|
self._times[func_name][trigger.channel] = time.time()
|
|
|
|
if func.global_rate:
|
|
t = self._times[func_name].get("global", 0)
|
|
if time.time() - t < func.channel_rate and not trigger.admin:
|
|
return
|
|
self._times[func_name]["global"] = time.time()
|
|
|
|
if func.thread == True:
|
|
t = threading.Thread(target=self.call, args=(func, bot, trigger))
|
|
t.start()
|
|
else:
|
|
self.call(func, bot, trigger)
|
|
|
|
|
|
def joined(self, channel):
|
|
"""Called when the bot joins a new channel."""
|
|
print(f"Joined {channel}")
|
|
if channel not in self.channels:
|
|
self.channels[channel] = tools.Channel(channel)
|
|
|
|
|
|
def left(self, channel):
|
|
"""Called when the leaves a channel."""
|
|
print(f"Parted {channel}")
|
|
self.channels.pop(channel)
|
|
|
|
|
|
def modeChanged(self, user, channel, add_mode, modes, args):
|
|
"""Called when users or channel's modes are changed."""
|
|
# TODO: do this function the right way
|
|
# TODO: channel modes
|
|
# modes[0] is lazy, but ought to work in most cases
|
|
if modes[0] in tools.op_level.keys():
|
|
for n, name in enumerate(args):
|
|
if add_mode:
|
|
mode = tools.op_level[modes[n]]
|
|
self.channels[channel].privileges[name] = mode
|
|
else:
|
|
# this is extremely lazy and won't work in a lot of cases
|
|
self.channels[channel].privileges[name] = 0
|
|
|
|
|
|
def signedOn(self):
|
|
"""Called when the bot successfully connects to the server."""
|
|
print(f"Signed on as {self.nickname}")
|
|
for channel in self.config.core.channels.split(","):
|
|
self.join(channel)
|
|
|
|
|
|
def kickedFrom(self, channel, kicker, message):
|
|
"""Called when the bot is kicked from a channel."""
|
|
self.channels.pop(channel)
|
|
|
|
|
|
## Actions the bot observes other users doing in the channel.
|
|
## These will get called automatically.
|
|
|
|
def userJoined(self, user, channel):
|
|
"""Called when the bot sees another user join a channel."""
|
|
if user not in self.users:
|
|
self.users[user] = tools.User(user)
|
|
self.channels[channel].add_user(self.users[user])
|
|
|
|
|
|
def userLeft(self, user, channel):
|
|
"""Called when the bot sees another user join a channel."""
|
|
self.channels[channel].remove_user(user)
|
|
|
|
|
|
def userQuit(self, user, quitMessage):
|
|
"""Called when the bot sees another user disconnect from the network."""
|
|
channels = list(self.users[user].channels.keys())
|
|
for channel in channels:
|
|
# self.users[user].channels[channel].remove_user
|
|
# channel.remove_user(user)
|
|
self.channels[channel].remove_user(user)
|
|
self.users.pop(user)
|
|
|
|
|
|
def userKicked(self, kickee, channel, kicker, message):
|
|
"""
|
|
Called when the bot sees another user getting kicked from the channel.
|
|
"""
|
|
self.channels[channel].remove_user(kickee)
|
|
|
|
|
|
def topicUpdated(self, user, channel, newTopic):
|
|
"""Called when the bot sees a user update the channel's topic."""
|
|
self.channels[channel].topic = newTopic
|
|
|
|
|
|
def userRenamed(self, oldname, newname):
|
|
"""Called wehn the bot sees a user change their nickname."""
|
|
user = self.users.pop(oldname)
|
|
self.users[newname] = user
|
|
for key, channel in user.channels.items():
|
|
channel.rename_user(oldname, newname)
|
|
user.nick = newname
|
|
|
|
|
|
def namesReceived(self, channel, channel_type, nicklist):
|
|
"""
|
|
Called when the bot receives a list of names in the channel from the
|
|
server.
|
|
"""
|
|
self.channels[channel].channel_type = channel_type
|
|
for nick in nicklist:
|
|
op_level = tools.op_level.get(nick[0], 0)
|
|
if op_level > 0:
|
|
nick = nick[1:]
|
|
self.users[nick] = tools.User(nick)
|
|
self.channels[channel].add_user(self.users[nick])
|
|
self.channels[channel].privileges[nick] = op_level
|
|
|
|
|
|
## User commands, from client->server
|
|
|
|
def msg(self, user, message, length=None):
|
|
"""
|
|
Send a message to a user or channel. See irc.IRCClient.msg for more
|
|
information.
|
|
Provided solely for documentation and clarity's sake.
|
|
"""
|
|
irc.IRCClient.msg(self, user, message, length=None)
|
|
|
|
|
|
def reply(self, text, dest, reply_to, notice=False):
|
|
"""
|
|
For compatibility with most of the sopel modules. Will phase it out
|
|
in favor of self.msg eventually.
|
|
"""
|
|
text = reply_to + ": " + text
|
|
self.msg(dest, text)
|
|
|
|
|
|
def quit(self, message=""):
|
|
"""
|
|
Disconnects from quitting normally results in the factory
|
|
reconnecting us, so we need to include shutting down the factory.
|
|
"""
|
|
print("Quit from server")
|
|
irc.IRCClient.quit(self, message)
|
|
self.factory.stopTrying()
|
|
sys.exit(0) # why doesn't this work?
|
|
|
|
|
|
## Raw server->client messages
|
|
|
|
def irc_RPL_NAMREPLY(self, prefix, params):
|
|
"""
|
|
Called when we have received a list of names in the channel from the
|
|
server.
|
|
"""
|
|
channel_types = {"@": "secret", "*": "private", "=": "public"}
|
|
channel_type = channel_types[params[1]]
|
|
channel = params[2]
|
|
nicklist = params[3].split()
|
|
self.namesReceived(channel, channel_type, nicklist)
|
|
|
|
|
|
class FulviaWrapper():
|
|
def __init__(self, fulvia, trigger):
|
|
"""
|
|
A wrapper class for Fulvia to provide default destinations for
|
|
msg methods and so forth.
|
|
"""
|
|
object.__setattr__(self, '_bot', fulvia)
|
|
object.__setattr__(self, '_trigger', trigger)
|
|
# directly setting these values would cause a recursion loop
|
|
# overflow
|
|
|
|
def __getattr__(self, attr):
|
|
"""Redirects getting attributes to the master bot instance."""
|
|
return getattr(self._bot, attr)
|
|
|
|
def __setattr__(self, attr, value):
|
|
"""Redirects setting attributes to the master bot instance."""
|
|
return setattr(self._bot, attr, value)
|
|
|
|
def msg(self, user=None, message=None, length=None):
|
|
"""
|
|
If user is None it will default to the channel the message was
|
|
received on.
|
|
"""
|
|
if user == None:
|
|
raise TypeError("msg() missing 2 required positional " \
|
|
+ "arguments: 'user' and 'message'")
|
|
if message == None:
|
|
# assume the first argument is the message
|
|
message = user
|
|
user = self._trigger.channel
|
|
self._bot.msg(user, message, length)
|
|
|
|
def reply(self, message, destination=None, reply_to=None, notice=False):
|
|
"""
|
|
If destination is None, it defaults to the channel the message
|
|
was received on.
|
|
If reply_to is None, it defaults to the person who sent the
|
|
message.
|
|
"""
|
|
if destination is None:
|
|
destination = self._trigger.channel
|
|
if reply_to is None:
|
|
reply_to = self._trigger.nick
|
|
self._bot.reply(message, destination, reply_to, notice)
|
|
|
|
|
|
class FulviaFactory(protocol.ReconnectingClientFactory):
|
|
# black magic going on here
|
|
protocol = property(lambda s: functools.partial(Fulvia, s.config))
|
|
|
|
def __init__(self, config):
|
|
self.config = config
|