import thread import traceback thread.stack_size(1024 * 512) # reduce vm size class Input(dict): def __init__(self, conn, raw, prefix, command, params, nick, user, host, paraml, msg): chan = paraml[0].lower() if chan == conn.nick: # is a PM chan = nick def say(msg): conn.msg(chan, msg) def reply(msg): conn.msg(chan, nick + ': ' + msg) def pm(msg): conn.msg(nick, msg) dict.__init__(self, conn=conn, raw=raw, prefix=prefix, command=command, params=params, nick=nick, user=user, host=host, paraml=paraml, msg=msg, server=conn.server, chan=chan, say=say, reply=reply, pm=pm, bot=bot, lastparam=paraml[-1]) def __getattr__(self, key): return self[key] def __setattr__(self, key, value): self[key] = value def run(func, input): args = func._args if 'inp' not in input: input.inp = input.paraml if args: if 'db' in args: input['db'] = get_db_connection(input['server']) if 'input' in args: input['input'] = input if 0 in args: out = func(input['inp'], **input) else: kw = dict((key, input[key]) for key in args if key in input) out = func(input['inp'], **kw) else: out = func(input['inp']) if out is not None: input['reply'](unicode(out)) def do_sieve(sieve, bot, input, func, type, args): try: return sieve(bot, input, func, type, args) except Exception, e: print 'sieve error', traceback.print_exc(Exception) return None class Handler(object): '''Runs plugins in their own threads (ensures order)''' def __init__(self, func): self.func = func self.input_queue = Queue.Queue() thread.start_new_thread(self.start, ()) def start(self): while True: input = self.input_queue.get() if input == StopIteration: break run(self.func, input) def stop(self): self.input_queue.put(StopIteration) def put(self, value): self.input_queue.put(value) def dispatch(input, kind, func, args): for sieve, in bot.plugs['sieve']: input = do_sieve(sieve, bot, input, func, kind, args) if input == None: return if func._thread: bot.threads[func].put(input) else: thread.start_new_thread(run, (func, input)) def main(conn, out): inp = Input(conn, *out) # EVENTS for func, args in bot.events[inp.command] + bot.events['*']: dispatch(Input(conn, *out), "event", func, args) if inp.command == 'PRIVMSG': # COMMANDS if inp.chan == inp.nick: # private message, no command prefix prefix = r'^(?:[.!]?|' else: prefix = r'^(?:[.!]|' command_re = prefix + inp.conn.nick command_re += r'[:,]*\s+)(\w+)(?:$|\s+)(.*)' m = re.match(command_re, inp.lastparam) if m: command = m.group(1).lower() if command in bot.commands: input = Input(conn, *out) input.inp_unstripped = m.group(2) input.inp = m.group(2).strip() func, args = bot.commands[command] dispatch(input, "command", func, args) # REGEXES for func, args in bot.plugs['regex']: m = args['re'].search(inp.lastparam) if m: input = Input(conn, *out) input.inp = m dispatch(input, "regex", func, args)