Reaktor: IRC -> reaktor

Remove Obsolete README, remove obsolete index

5 files changed, 411 insertions, 0 deletions

diff --git a/Reaktor/reaktor/__init__.py b/Reaktor/reaktor/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/Reaktor/reaktor/__init__.py
diff --git a/Reaktor/reaktor/core.py b/Reaktor/reaktor/core.py
new file mode 100755
index 00000000..15166d9e
--- /dev/null
+++ b/Reaktor/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()
diff --git a/Reaktor/reaktor/getconf.py b/Reaktor/reaktor/getconf.py
new file mode 100644
index 00000000..168c908c
--- /dev/null
+++ b/Reaktor/reaktor/getconf.py
@@ -0,0 +1,33 @@
+#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/reaktor/ircasy.py b/Reaktor/reaktor/ircasy.py
new file mode 100644
index 00000000..38f202fc
--- /dev/null
+++ b/Reaktor/reaktor/ircasy.py
@@ -0,0 +1,205 @@
+#! /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/reaktor/translate_colors.py b/Reaktor/reaktor/translate_colors.py
new file mode 100644
index 00000000..bd716618
--- /dev/null
+++ b/Reaktor/reaktor/translate_colors.py
@@ -0,0 +1,31 @@
+
+
+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()))