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#!/usr/bin/env python
from twisted.words.protocols import irc
from twisted.internet import reactor, protocol
from twisted.python import log
from twisted.protocols.basic import LineReceiver
from twisted._version import version as twisted_version
import os, re, platform, sys, traceback
from ConfigParser import ConfigParser
import login, ipv6
config = ConfigParser()
def load_config():
print 'Loading config...'
config.read([os.path.expanduser('~/.fot')])
print 'Done!'
load_config()
modules = {}
def load_modules():
print 'Loading modules...'
for s in config.sections():
if not s.startswith('module/'):
continue
m = s[7:]
if not config.has_option(s, 'load') or config.getboolean(s, 'load'):
try:
if modules.has_key(m):
reload(modules[m])
else:
modules[m] = __import__('modules.' + m, globals(), locals(), ['Module'])
mod = modules[m]
mod.config = config
print '%s by %s' % (mod.info['title'], mod.info['author'])
del mod
except:
print 'Failed to load', m
raise
else:
print 'Not loading', m
print 'Done!'
load_modules()
bots = []
def refresh_modules():
print 'Re-applying modules to bots...'
for bot in bots:
bot.apply_modules()
print 'Done!'
class Bot(irc.IRCClient):
def __init__(self):
self.versionName = 'fot'
self.versionNum = 'Python/%s %s' % (platform.python_version(), str(twisted_version))
self.versionEnv = '%s %s %s %s' % (platform.system(), platform.release(), platform.version(), platform.machine())
self.sourceURL = 'http://cgit.jvnv.net/fot/'
bots.append(self)
self.modules = {}
self.keywords = {}
self.msg_callbacks = []
self.module_channels = None
def __repr__(self):
return '<Bot %s@%s>' % (self.nickname, self.factory.server)
def register_keyword(self, kw, mod):
if kw in self.keywords and self.keywords[kw] != mod:
raise Exception('Keyword "%s" already in use' % kw)
self.keywords[kw] = mod
def register_callback(self, mod):
if not mod in self.msg_callbacks:
self.msg_callbacks.append(mod)
def apply_modules(self):
# Call stop() for each module if neccessary (can't rely on __del__ here)
for m in self.modules.itervalues():
if hasattr(m, 'stop'):
m.stop()
self.modules = {}
self.keywords = {}
self.msg_callbacks = []
server = self.factory.server.split('/', 1)[1]
channel_list = config.get(self.factory.server, 'channels').split()
self.module_channels = dict([(x, []) for x in channel_list])
for m in modules.keys():
if config.has_option('module/' + m, 'filter_channel'):
mod_re = re.compile(config.get('module/' + m, 'filter_channel'))
else:
mod_re = None
mod = None # the module instance
for channel in channel_list:
if not mod_re or mod_re.match('%s/%s' % (server, channel)) != None:
if not mod:
mod = modules[m].Module(self)
self.module_channels[channel].append(mod)
if mod:
self.modules[m] = mod
def connectionMade(self):
self.apply_modules()
self.nickname = config.get(self.factory.server, 'nickname')
irc.IRCClient.connectionMade(self)
def signedOn(self):
for chan in config.get(self.factory.server, 'channels').split(' '):
self.join(chan)
def privmsg(self, nick, channel, msg):
priv = channel == self.nickname
# filter out server stuff
if not priv and not channel[:1] in irc.CHANNEL_PREFIXES:
return
for mod in self.msg_callbacks:
if priv or mod in self.module_channels[channel]:
# This is a somewhat hackish way to get the module name.
mod_name = mod.__module__.split('.')[-1]
if config.has_option('module/' + mod_name, 'filter_nick'):
filter_re = re.compile(config.get('module/' + mod_name, 'filter_nick'))
if not filter_re.match(nick):
continue
try:
mod.privmsg(nick, channel, msg)
except:
traceback.print_exc()
msg = msg.split(None, 1)
if not len(msg):
return
elif len(msg) == 1:
kw, msg = msg[0], ''
else:
kw, msg = msg
if kw in self.keywords:
mod = self.keywords[kw]
if priv or mod in self.module_channels[channel]:
try:
mod.keyword(nick, channel, kw, msg)
except:
traceback.print_exc()
def kickedFrom(self, channel, kicker, message):
self.join(channel)
def connectionLost(self, reason):
for m in self.modules.itervalues():
if hasattr(m, 'stop'):
m.stop()
self.modules = {}
self.keywords = {}
self.msg_callbacks = []
irc.IRCClient.connectionLost(self, reason)
del bots[bots.index(self)]
def reconnect(self):
self.quit('reconnecting')
class BotFactory(protocol.ReconnectingClientFactory):
protocol = Bot
def __init__(self, server, nickname):
self.server = server
self.nickname = nickname
self.maxDelay = 120
def buildProtocol(self, addr):
self.resetDelay()
return protocol.ReconnectingClientFactory.buildProtocol(self, addr)
def startedConnecting(self, connector):
print 'Connecting to', connector.host
def clientConnectionFailed(self, connector, reason):
print 'Connection failed:', reason.getErrorMessage()
protocol.ReconnectingClientFactory.clientConnectionFailed(self, connector, reason)
def clientConnectionLost(self, connector, reason):
print 'Connection lost:', reason.getErrorMessage()
protocol.ReconnectingClientFactory.clientConnectionLost(self, connector, reason)
def start_server(server):
if not config.has_option(server,'host') or not config.has_option(server, 'port') \
or not config.has_option(server, 'channels') or config.has_option(server, 'disabled'):
return
print '%s' % server
factory = BotFactory(server, config.get(server, 'nickname'))
if config.has_option(server, 'host6'):
bind6 = (config.get(server, 'bind6'), 0) if config.has_option(server, 'bind6') else None
ipv6.connectTCP6(config.get(server, 'host6'), config.getint(server, 'port6'), factory, bindAddress = bind6)
else:
reactor.connectTCP(config.get(server, 'host'), config.getint(server, 'port'), factory)
print 'Starting per-network instances...'
for server in (server for server in config.sections() if server.startswith('server/')):
start_server(server)
loginfactory = login.getManholeFactory(globals(), os.path.expanduser('~/.fot.users'))
reactor.listenTCP(3333, loginfactory)
reactor.run()
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