diff options
Diffstat (limited to 'Reaktor/IRC')
| -rw-r--r-- | Reaktor/IRC/README.md | 49 | ||||
| -rw-r--r-- | Reaktor/IRC/getconf.py | 33 | ||||
| -rwxr-xr-x | Reaktor/IRC/index | 6 | ||||
| -rw-r--r-- | Reaktor/IRC/ircasy.py | 205 | ||||
| -rwxr-xr-x | Reaktor/IRC/reaktor.py | 125 | ||||
| -rw-r--r-- | Reaktor/IRC/translate_colors.py | 31 | 
6 files changed, 0 insertions, 449 deletions
| diff --git a/Reaktor/IRC/README.md b/Reaktor/IRC/README.md deleted file mode 100644 index 63a0ebd2..00000000 --- a/Reaktor/IRC/README.md +++ /dev/null @@ -1,49 +0,0 @@ -# //Reaktor/IRC - -This component implements a remote shell daemon that exposes the -executable files (which may be symlinks) below -`//Reaktor/public_commands/` through IRC. - -## Security - -Access to the IRC server implies full access to all the exposed executable -files.  The daemon is executing the commands without dropping privileges. - -## Quickstart - -    #? /bin/sh -    set -euf - -    export nick="$LOGNAME|$HOSTNAME" -    export host=irc.freenode.org -    export target='#tincspasm' - -    exec Reaktor/IRC/index - -## Environment variables - -The following environment variables are processed by `//Reaktor/IRC`: - -### nick - -Use a specific nickname. - -Optional if the node running `//Reaktor/IRC` is part of Retiolum, in -which case it defaults to `Name` in `/etc/tinc/retiolum/tinc.conf`. - -### host and port - -Connect to a specific IRC server. - -Optional if the node running `//Reaktor/IRC` is part of Retiolum, in -which case it defaults to `supernode` and `6667` (well, it always -defaults to these two, but they only make science in Retiolum^_^). - -### target - -Join a specific channel. - -As always, this does the right thing for properly configured hosts: it -uses the default `#retiolum`, which is the only really relevant -channel.^_^ - diff --git a/Reaktor/IRC/getconf.py b/Reaktor/IRC/getconf.py deleted file mode 100644 index 168c908c..00000000 --- a/Reaktor/IRC/getconf.py +++ /dev/null @@ -1,33 +0,0 @@ -#getconf = make_getconf("dateiname.json")  -#getconf(key) -> value                     -#oder error                                - -import imp -import os - - -def make_getconf(filename): - - -    def getconf(prop, default_value=None): -        prop_split = prop.split('.') -        string = '' -        config = load_config(filename) -        #imp.reload(config) -        tmp = config.__dict__ -        for pr in prop_split: -            if pr in tmp: -                tmp = tmp[pr] -            else: -                return default_value -        return tmp - -    return getconf - - -def load_config(filename): -    dirname = os.path.dirname(filename) -    modname, ext = os.path.splitext(os.path.basename(filename)) -    file, pathname, description = imp.find_module(modname, [ dirname ]) -    return imp.load_module(modname, file, pathname, description) - diff --git a/Reaktor/IRC/index b/Reaktor/IRC/index deleted file mode 100755 index af557a89..00000000 --- a/Reaktor/IRC/index +++ /dev/null @@ -1,6 +0,0 @@ -#! /bin/sh -set -xeuf - -# cd //Reaktor -cd $(dirname $(readlink -f $0))/.. -exec IRC/reaktor.py "$@" diff --git a/Reaktor/IRC/ircasy.py b/Reaktor/IRC/ircasy.py deleted file mode 100644 index 38f202fc..00000000 --- a/Reaktor/IRC/ircasy.py +++ /dev/null @@ -1,205 +0,0 @@ -#! /usr/bin/env python -# -# //Reaktor/IRC/asybot.py -# -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 -from time import sleep -from sys import exit -from re import split, search, match -from textwrap import TextWrapper - -import logging,logging.handlers - -# s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g -- removes color codes - - -class asybot(asychat): -  def __init__(self, server, port, nickname, channels, realname=False, username=False, hostname=False, hammer_interval=10, alarm_timeout=300, kill_timeout=360, loglevel=logging.ERROR): -    asychat.__init__(self) -    #logger magic -    self.log = logging.getLogger('asybot_' + nickname) -    #hdlr = logging.handlers.SysLogHandler(facility=logging.handlers.SysLogHandler.LOG_DAEMON) -    #formatter = logging.Formatter( '%(filename)s: %(levelname)s: %(message)s') -    #hdlr.setFormatter(formatter) -    #self.log.addHandler(hdlr) -    logging.basicConfig(level = loglevel) - -    self.nickname = nickname - -    if realname: -      self.realname = realname -    else: -      self.realname = nickname - -    if username: -      self.username = username -    else: -      self.username = nickname - -    if hostname: -      self.hostname = hostname -    else: -      self.hostname = nickname - -    self.retry = True -    self.server = server -    self.port = port -    self.channels = channels -    self.data = '' -    self.myterminator = '\r\n' -    self.set_terminator(self.myterminator.encode()) -    self.create_socket(AF_INET, SOCK_STREAM) -    self.connect((self.server, self.port)) -    self.wrapper = TextWrapper(subsequent_indent=" ",width=400) - -    self.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 = alarm_timeout -    self.hammer_interval = hammer_interval -    self.kill_timeout = kill_timeout -    try: -      signal(SIGALRM, lambda signum, frame: self.alarm_handler()) -    except Exception as e: -      print('asybot: ' + str(e)) -    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): -      self.log.error('No data for %s.  Giving up...' % delta) -      self.handle_disconnect() -    else: -      self.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): -    try: -      self.data += data.decode() -    except Exception as e: -      print('error decoding message: ' + str(e)); -      print('current data: %s' % self.data); -      print('received data: %s' % data); -      print('trying to decode as latin1') -      self.data += data.decode('latin1') - -  def found_terminator(self): -    self.log.debug('<< %s' % self.data) - -    message = self.data -    self.data = '' -    try: -        _, prefix, command, params, rest, _ = \ -            split('^(?::(\S+)\s)?(\S+)((?:\s[^:]\S*)*)(?:\s:(.*))?$', message) -    except Exception as e: -        print("cannot split message :(\nmsg: %s"%message) -        return -    params = params.split(' ')[1:] - -    if command == 'PING': -      self.push('PONG :%s' % rest) -      self.log.debug("Replying to servers PING with PONG :%s" %rest) -      self.on_ping(prefix, command, params, rest) - -    elif command == 'PRIVMSG': -      self.on_privmsg(prefix, command, params, rest) - -    elif command == 'INVITE': -      self.on_invite(prefix, command, params, rest) - -    elif command == 'KICK': -      self.on_kick(prefix, command, params, rest) - -    elif command == 'JOIN': -      self.on_join(prefix, command, params, rest) - -    elif command == '433': -      # ERR_NICKNAMEINUSE, retry with another name -      self.on_nickinuse(prefix, command, params, rest) - -    elif command == '376': -      self.on_welcome(prefix, command, params, rest) - -    self.reset_alarm() - -  def push(self, message): -    try: -      self.log.debug('>> %s' % message) -      msg = (message + self.myterminator).encode() -      self.log.debug('>> %s' % msg) -      asychat.push(self, msg) -    except: -        pass - -  def disconnect(self): -    self.push('QUIT') -    self.close() - -  def reconnect(self): -    if self.connected: -      self.push('QUIT') -    self.close() -    self.create_socket(AF_INET, SOCK_STREAM) -    self.connect((self.server, self.port)) - -  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)) - -  def handle_disconnect(self): -    if self.retry: -      self.reconnect() -    else: -      self.log.error('No retry set, giving up') - -  def PRIVMSG(self, target, text): -    for line in self.wrapper.wrap(text): -      msg = 'PRIVMSG %s :%s' % (','.join(target), line) -      self.log.info(msg) -      self.push(msg) -      sleep(1) - -  def ME(self, target, text): -    self.PRIVMSG(target, ('ACTION ' + text + '')) - -  def on_welcome(self, prefix, command, params, rest): -    self.push('JOIN %s' % ','.join(self.channels)) - -  def on_kick(self, prefix, command, params, rest): -    self.log.debug(params) -    if params[-1] == self.nickname: -      for chan in params[:-1]: -        self.channels.remove(chan) - -  def on_join(self, prefix, command, params, rest): -    pass - -  def on_ping(self, prefix, command, params, rest): -    pass - -  def on_privmsg(self, prefix, command, params, rest): -    pass - -  def on_invite(self, prefix, command, params, rest): -    pass - -  def on_nickinuse(self, prefix, command, params, rest): -    regex = search('(\d+)$', self.nickname) -    if regex: -      theint = int(regex.group(0)) -      self.nickname = self.nickname.strip(str(theint)) + str(theint + 1) -    else: -      self.nickname = self.nickname + '0' -    self.handle_connect() diff --git a/Reaktor/IRC/reaktor.py b/Reaktor/IRC/reaktor.py deleted file mode 100755 index 124fa017..00000000 --- a/Reaktor/IRC/reaktor.py +++ /dev/null @@ -1,125 +0,0 @@ -#!/usr/bin/env python3 -import os -from ircasy import asybot -from asyncore import loop -from translate_colors import translate_colors -import shlex -from re import split, search, match - -default_config = './config.py' -from getconf import make_getconf -getconf = None - -import logging,logging.handlers -log = logging.getLogger('asybot') -#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): -    self.config = config -    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(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 getconf('on_join', []): -      self.execute_command(command, None, prefix, params) - -  def on_ping(self, prefix, command, params, rest): -    for command in 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 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 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 = 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') - -if __name__ == "__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) -  Reaktor(conf) -  loop() diff --git a/Reaktor/IRC/translate_colors.py b/Reaktor/IRC/translate_colors.py deleted file mode 100644 index bd716618..00000000 --- a/Reaktor/IRC/translate_colors.py +++ /dev/null @@ -1,31 +0,0 @@ - - -COLOR_MAP = { -    "\x1b[0m" :  "\x0F", # reset -    "\x1b[37m" : "\x0300", -    "\x1b[30m" : "\x0301", -    "\x1b[34m" : "\x0302", -    "\x1b[32m" : "\x0303", -    "\x1b[31m" : "\x0304", -    "\x1b[33m" : "\x0305", -    "\x1b[35m" : "\x0306", -    "\x1b[33m" : "\x0307", -    "\x1b[33m" : "\x0308", -    "\x1b[32m" : "\x0309", -    "\x1b[36m" : "\x0310", -    "\x1b[36m" : "\x0311", -    "\x1b[34m" : "\x0312", -    "\x1b[31m" : "\x0313", -    "\x1b[30m" : "\x0314", -    "\x1b[37m" : "\x0315", -    "\x1b[1m" :  "\x02", # bold on -    "\x1b[22m" : "\x02" # bold off -  } -def translate_colors (line): -  for color,replace in COLOR_MAP.items(): -    line = line.replace(color,replace) -  return line - -if __name__ == "__main__": -  import sys -  print (translate_colors(sys.stdin.read())) | 
