264 lines
8.6 KiB
Python
264 lines
8.6 KiB
Python
#! /usr/bin/env python
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"""
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LOLBOT 2
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- die: Let the bot cease to exist.
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- ask: Ask a MoxQuizz question.
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- list: list some URLs
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"""
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from __future__ import print_function, unicode_literals
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import sqlite3
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import random
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import time
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import irc.strings
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from irc.bot import SingleServerIRCBot
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from models import Log, Url, Model
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from pymoxquizz import QuestionBank, Question
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from os import listdir, path
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DEBUG = True
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def debug(msg):
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if DEBUG:
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print(msg)
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class LolBot(SingleServerIRCBot):
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"""
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An IRC bot to entertain the troops with MoxQuizz questions, log URLs, and
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other shenanigans.
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"""
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qb = list()
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def __init__(self, channel, nickname, server, database, port=6667):
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debug("Instantiating SingleServerIRCBot")
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SingleServerIRCBot.__init__(self, [(server, port)], nickname, nickname)
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self.channel = channel
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# load some MoxQuizz questions
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qfiles = [f for f in listdir('questions') if path.isfile(path.join('questions', f))]
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debug("Loading MoxQuizz questions")
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for f in qfiles:
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qfile = path.abspath(path.join('questions', f))
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debug(" - from MoxQuizz bank '%s'" % qfile)
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self.qb += QuestionBank(qfile).questions
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random.shuffle(self.qb)
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self.quiz = 0
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self.question = None
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# connect to the database
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debug("Connecting to SQLite database '%s'" % database)
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self.dbfile = database
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self.dbengine = create_engine('sqlite+pysqlite://', creator=self._get_connection)
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Model.metadata.bind = self.dbengine
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Model.metadata.create_all()
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self.db_session = sessionmaker(bind=self.dbengine)
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self.helptext = "Keeps a list of URLs. Commands: list [n|x-y] - prints the last 10 URLs (or n URLs, or x through y); <url> - adds the URL to the list; help - this message."
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debug("Exiting lolbot constructor")
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def _get_connection(self):
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"""Creator function for SQLAlchemy."""
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connection = sqlite3.Connection(self.dbfile)
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connection.text_factory = str
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debug("Creating SQLAlchemy connection")
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return connection
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def on_nicknameinuse(self, connection, event):
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nick = connection.get_nickname()
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debug("Nick '%s' in use, trying '%s_'" % nick)
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connection.nick(nick + "_")
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def on_welcome(self, connection, event):
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debug("Joining channel '%s'" % self.channel)
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connection.join(self.channel)
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def on_privmsg(self, connection, event):
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self.do_command(event, event.arguments[0])
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def on_pubmsg(self, connection, event):
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"""
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Handle an event on the channel.
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Handle commands addressed to the bot.
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If there's a question, see if it's been answered.
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"""
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try:
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(nick, message) = event.arguments[0].split(":", 1)
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# handle command, if addressed
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if irc.strings.lower(nick) == irc.strings.lower(self.connection.get_nickname()):
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self.do_command(event, message.strip())
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except ValueError:
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message = event.arguments[0]
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nick = event.source.nick
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# deal with MoxQuizz question
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if self.quiz:
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self.handle_quiz(nick, message)
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def start_quiz(self, nick):
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self.quiz = 0
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self.quiz_scores = dict()
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self.connection.notice(self.channel, 'Quiz begun by %s.' % nick)
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self.quiz_get_next()
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def stop_quiz(self):
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self.quiz = 0
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self.quiz_scores = None
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self.question = None
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def quiz_get_next(self):
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self.quiz += 1
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self.question = random.choice(self.qb)
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print(str(self.question.question))
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self.connection.notice(self.channel, str(self.question.question))
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def quiz_award_points(self, nick):
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score = "%s point" % self.question.score
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if self.question.score != 1:
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score += "s"
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self.connection.notice(self.channel, 'Correct! The answer was %s. %s scores %s.' % (self.question.answer, nick, score))
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if nick not in self.quiz_scores.keys():
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self.quiz_scores[nick] = 0
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self.quiz_scores[nick] += self.question.score
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def quiz_check_win(self, nick):
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if self.quiz_scores[nick] == 10:
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self.connection.notice(self.channel, '%s wins with 10 points!' % nick)
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self.quiz_scoreboard()
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self.stop_quiz()
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def quiz_scoreboard(self):
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self.connection.notice(self.channel, 'Scoreboard:')
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for nick in self.quiz_scores.keys():
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score = "%s point" % self.quiz_scores[nick]
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if self.quiz_scores[nick] != 1:
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score += "s"
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self.connection.notice(self.channel, '%s has %s.' % (nick, score))
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def handle_quiz(self, nick, message):
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# bail if there's no quiz or unanswered question.
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if not self.quiz or not isinstance(self.question, Question):
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return
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# see if anyone answered correctly.
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if self.question.attempt(message):
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self.quiz_award_points(nick)
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self.quiz_check_win(nick)
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# if nobody has won, carry on
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if self.quiz:
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self.quiz_get_next()
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def do_command(self, e, cmd):
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"""
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Handle bot commands.
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"""
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nick = e.source.nick
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c = self.connection
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if cmd == "die":
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self.die()
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elif cmd == 'help':
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c.notice(nick, self.helptext)
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elif cmd == 'status':
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c.notice(nick, "I know %s questions." % len(self.qb))
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elif cmd == 'halt' or cmd == 'quit':
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if self.quiz:
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self.quiz_scoreboard()
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self.stop_quiz()
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c.notice(self.channel, "Quiz halted by %s. Use ask to start a new one." % nick)
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else:
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c.notice(self.channel, "No quiz running.")
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elif cmd == 'ask':
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if self.quiz:
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c.notice(self.channel, "Quiz is running. Use halt or quit to stop.")
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c.notice(self.channel, str(self.question.question))
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elif isinstance(self.question, Question):
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c.notice(self.channel, "There is an unanswered question.")
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c.notice(self.channel, str(self.question.question))
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else:
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self.start_quiz(nick)
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elif cmd == 'revolt':
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if isinstance(self.question, Question):
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c.notice(self.channel, "Fine, the answer is: %s" % self.question.answer)
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self.quiz_get_next()
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elif cmd.startswith('urls') or cmd.startswith('list'):
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db = self.db_session()
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try:
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(listcmd, n) = cmd.split(" ", 1)
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except ValueError:
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n = '5'
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n = n.strip()
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if n == "all":
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rows = db.query(Url).order_by(Url.timestamp.desc())
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elif n.find("-") > 0:
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(x, y) = n.split("-", 1)
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try:
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x = abs(int(x))
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y = abs(int(y))
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if y < x:
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x, y = y, x
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except ValueError as ex:
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c.notice(nick, "Give me a number or a range of numbers, e.g. list 5 or list 11-20")
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raise ex
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rows = db.query(Url).order_by(Url.timestamp.desc())[x - 1: y]
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else:
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try:
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n = abs(int(n))
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except ValueError as ex:
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c.notice(nick, "Give me a number or a range of numbers, e.g. list 5 or list 11-20")
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raise ex
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rows = db.query(Url).order_by(Url.timestamp.desc())[:n]
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for url in rows:
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line = "%s %s" % (url.url, url.title)
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c.notice(nick, line)
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time.sleep(1)
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else:
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c.notice(nick, "Not understood: " + cmd)
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def main():
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import sys
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if len(sys.argv) != 5:
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print("Usage: lolbot2.py <server[:port]> <channel> <nickname> <db>")
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sys.exit(1)
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s = sys.argv[1].split(":", 1)
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server = s[0]
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if len(s) == 2:
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try:
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port = int(s[1])
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except ValueError:
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print("Error: Erroneous port.")
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sys.exit(1)
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else:
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port = 6667
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channel = sys.argv[2]
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nickname = sys.argv[3]
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database = sys.argv[4]
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debug("Parameters: server=%s port=%s nickname=%s channel=%s database=%s" % (server, port, nickname, channel, database))
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irc.client.ServerConnection.buffer_class = irc.buffer.LenientDecodingLineBuffer
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bot = LolBot(channel, nickname, server, database, port)
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bot.start()
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if __name__ == "__main__":
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main()
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