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#! /usr/bin/env python
#
# //Reaktor/IRC/asybot.py
#
from translate_colors import translate_colors
def is_executable(x):
import os
return os.path.exists(x) and os.access(x, os.X_OK)
from asynchat import async_chat as asychat
from asyncore import loop
from socket import AF_INET, SOCK_STREAM,gethostname
from signal import SIGALRM, signal, alarm
from datetime import datetime as date, timedelta
import shlex
from time import sleep
from sys import exit
from re import split, search
from textwrap import TextWrapper
import logging,logging.handlers
from getconf import make_getconf
getconf = make_getconf('config.json')
log = logging.getLogger('asybot')
hdlr = logging.handlers.SysLogHandler(facility=logging.handlers.SysLogHandler.LOG_DAEMON)
formatter = logging.Formatter( '%(filename)s: %(levelname)s: %(message)s')
hdlr.setFormatter(formatter)
log.addHandler(hdlr)
logging.basicConfig(level = logging.DEBUG if getconf('main.debug') else logging.INFO)
# s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g -- removes color codes
class asybot(asychat):
def __init__(self):
asychat.__init__(self)
self.server = getconf('irc.server')
self.port = getconf('irc.port')
self.channels = getconf('irc.channels')
self.realname = getconf('irc.nickname')
self.nickname = getconf('irc.nickname')
self.username = getconf('irc.nickname')
self.hostname = getconf('irc.nickname')
self.ircname = getconf('irc.nickname')
self.data = ''
self.set_terminator('\r\n'.encode(encoding='UTF-8'))
self.create_socket(AF_INET, SOCK_STREAM)
self.connect((self.server, self.port))
self.wrapper = TextWrapper(subsequent_indent=" ",width=400)
log.info('=> irc://%s@%s:%s/%s' % (self.nickname, self.server, self.port, self.channels))
# When we don't receive data for alarm_timeout seconds then issue a
# PING every hammer_interval seconds until kill_timeout seconds have
# passed without a message. Any incoming message will reset alarm.
self.alarm_timeout = getconf('irc.alarm_timeout')
self.hammer_interval = getconf('irc.hammer_interval')
self.kill_timeout = 360
signal(SIGALRM, lambda signum, frame: self.alarm_handler())
self.reset_alarm()
def reset_alarm(self):
self.last_activity = date.now()
alarm(self.alarm_timeout)
def alarm_handler(self):
delta = date.now() - self.last_activity
if delta > timedelta(seconds=self.kill_timeout):
log.error('No data for %s. Giving up...' % delta)
exit(2)
else:
log.error('No data for %s. PINGing server...' % delta)
self.push('PING :%s' % self.nickname)
alarm(self.hammer_interval)
def collect_incoming_data(self, data):
self.data += data.decode(encoding='UTF-8')
def found_terminator(self):
log.debug('<< %s' % self.data)
message = self.data
self.data = ''
_, prefix, command, params, rest, _ = \
split('^(?::(\S+)\s)?(\S+)((?:\s[^:]\S*)*)(?:\s:(.*))?$', message)
params = params.split(' ')[1:]
#print([prefix, command, params, rest])
if command == 'PING':
self.push('PONG :%s' % rest)
log.debug("Replying to servers PING with PONG :%s" %rest)
elif command == 'PRIVMSG':
self.on_privmsg(prefix, command, params, rest)
elif command == '433':
# ERR_NICKNAMEINUSE, retry with another name
_, nickname, int, _ = split('^.*[^0-9]([0-9]+)$', self.nickname) \
if search('[0-9]$', self.nickname) \
else ['', self.nickname, 0, '']
self.nickname = nickname + str(int + 1)
self.handle_connect()
self.reset_alarm()
def push(self, message):
msg = (message + self.get_terminator().decode(encoding='UTF-8')).encode(encoding='UTF-8')
log.debug('>> %s' % msg)
asychat.push(self, msg)
def handle_connect(self):
self.push('NICK %s' % self.nickname)
self.push('USER %s %s %s :%s' %
(self.username, self.hostname, self.server, self.realname))
self.push('JOIN %s' % ','.join(self.channels))
def on_privmsg(self, prefix, command, params, rest):
def PRIVMSG(text):
for line in self.wrapper.wrap(text.decode(encoding='UTF-8')):
msg = 'PRIVMSG %s :%s' % (','.join(params), line)
log.info(msg)
self.push(msg)
sleep(1)
def ME(text):
PRIVMSG('ACTION ' + text + '')
_from = prefix.split('!', 1)[0]
try:
_, _handle, _command, _argument, _ = split(
'^(\w+|\*):\s*(\w+)(?:\s+(.*))?$', rest)
except (ValueError, Exception):
if search(self.nickname, rest):
PRIVMSG('I\'m so famous')
return # ignore
if _handle == self.nickname or _handle == '*':
from os.path import realpath, dirname, join
from subprocess import Popen as popen, PIPE
from time import time
Reaktor_dir = dirname(realpath(dirname(__file__)))
public_commands = join(Reaktor_dir, 'public_commands')
command = join(public_commands, _command)
if is_executable(command):
env = {}
args = []
start = time()
if _argument != None:
env['argument'] = _argument
args = shlex.split(_argument)
try:
p = popen([command] + args,bufsize=1, stdout=PIPE, stderr=PIPE, env=env)
except (OSError, Exception):
ME('brain damaged')
log.error('OSError@%s: %s' % (command, error))
return
pid = p.pid
for line in iter(p.stdout.readline, ''.encode(encoding='UTF-8')):
PRIVMSG(translate_colors(line))
log.debug('%s stdout: %s' % (pid, line))
p.wait()
elapsed = time() - start
code = p.returncode
log.info('command: %s -> %s in %d seconds' % (command, code,elapsed))
[log.debug('%s stderr: %s' % (pid, x)) for x in p.stderr.readlines()]
if code != 0:
ME('mimimi')
else:
if _handle != '*':
PRIVMSG(_from + ': you are made of stupid')
if __name__ == "__main__":
asybot()
loop()
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