diff options
Diffstat (limited to 'reaktor/core.py')
-rwxr-xr-x | reaktor/core.py | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/reaktor/core.py b/reaktor/core.py new file mode 100755 index 0000000..15166d9 --- /dev/null +++ b/reaktor/core.py @@ -0,0 +1,142 @@ +#!/usr/bin/env python3 +import os +from reaktor.ircasy import asybot +from asyncore import loop +from reaktor.translate_colors import translate_colors +import shlex +from re import split, search, match + +default_config = './config.py' +from reaktor.getconf import make_getconf + +import logging,logging.handlers +log = logging.getLogger('Reaktor') +#hdlr = logging.handlers.SysLogHandler(address='/dev/log', facility=logging.handlers.SysLogHandler.LOG_DAEMON) +#formatter = logging.Formatter( '%(filename)s: %(levelname)s: %(message)s') +#hdlr.setFormatter(formatter) +#log.addHandler(hdlr) + + + +class Reaktor(asybot): + def __init__(self,config=default_config,getconf=None): + self.config = config + + if not getconf: + self.getconf = make_getconf(self.conf) + else: + self.getconf = getconf + log.info("using config file %s"%(config)) + + asybot.__init__(self, + getconf('irc_server'), + getconf('irc_port'), + getconf('irc_nickname'), + getconf('irc_channels'), + hammer_interval=getconf('irc_hammer_interval'), + alarm_timeout=getconf('irc_alarm_timeout'), + kill_timeout=getconf('irc_kill_timeout')) + + def is_admin(self,prefix): + try: + with open(self.getconf('auth_file')) as f: + for line in f: + if line.strip() == prefix: + return True + except Exception as e: + log.info(e) + return False + + def on_join(self, prefix, command, params, rest): + for command in self.getconf('on_join', []): + self.execute_command(command, None, prefix, params) + + def on_ping(self, prefix, command, params, rest): + for command in self.getconf('on_ping', []): + prefix = '!' # => env = { _prefix: '!', _from: '' } + params = command.get('targets') # TODO why don't we get a list here and use ','.join() ? + self.execute_command(command, None, prefix, params) + + def on_privmsg(self, prefix, command, params, rest): + for command in self.getconf('commands'): + y = match(command['pattern'], rest) + if y: + if not self.is_admin(prefix): + self.PRIVMSG(params,'unauthorized!') + else: + return self.execute_command(command, y, prefix, params) + + for command in self.getconf('public_commands'): + y = match(command['pattern'], rest) + if y: + return self.execute_command(command, y, prefix, params) + + + def execute_command(self, command, match, prefix, target): + from os.path import realpath, dirname, join + from subprocess import Popen as popen, PIPE + from time import time + + #TODO: allow only commands below ./commands/ + exe = join(dirname(realpath(dirname(__file__))), command['argv'][0]) + myargv = [exe] + command['argv'][1:] + try: + if match and match.groupdict().get('args', None): + myargv += shlex.split(match.groupdict()['args']) + except: + log.info("cannot parse args!") + + cwd = self.getconf('workdir') + if not os.access(cwd,os.W_OK): + log.error("Workdir '%s' is not Writable! Falling back to root dir"%cwd) + cwd = "/" + + env = command.get('env', {}) + env['_prefix'] = prefix + env['_from'] = prefix.split('!', 1)[0] + + env.update(os.environ) + log.debug('self:' +self.nickname) + # when receiving /query, answer to the user, not to self + if self.nickname in target: + target.remove(self.nickname) + target.append(env['_from']) + log.debug('target:' +str(target)) + + start = time() + try: + log.debug("Running : %s"%str(myargv)) + log.debug("Environ : %s"%(str(env))) + p = popen(myargv, bufsize=1, stdout=PIPE, stderr=PIPE, env=env, cwd=cwd) + except Exception as error: + self.ME(target, 'brain damaged') + log.error('OSError@%s: %s' % (myargv, error)) + return + pid = p.pid + for line in iter(p.stdout.readline, ''.encode()): + try: + self.PRIVMSG(target, translate_colors(line.decode())) + except Exception as error: + log.error('no send: %s' % error) + log.debug('%s stdout: %s' % (pid, line)) + p.wait() + elapsed = time() - start + code = p.returncode + log.info('command: %s -> %s in %d seconds' % (myargv, code, elapsed)) + [log.debug('%s stderr: %s' % (pid, x)) for x in p.stderr.readlines()] + + if code != 0: + self.ME(target, 'mimimi') + +def main(): + import sys + conf = sys.argv[1] if len(sys.argv) == 2 else default_config + getconf = make_getconf(conf) + logging.basicConfig(level = logging.DEBUG if getconf('debug') else + logging.INFO) + log.debug("Debug enabled") + Reaktor(conf,getconf) + loop() + +if __name__ == "__main__": + main() |