class UnrealIRCServer(LineOnlyReceiver):
showirc = False
def __init__(self, main):
self.ism = IRCStateManager(main, self)
self.server_name = None
self.shutdown_deferred = None
self.ping_dcall = None
self.ping_waiting = False
def connectionMade(self):
scfg = getServiceConfig()
LOG.info("Connected to IRC server.")
self.sendLine("PASS :%s" % (scfg.sendpass,))
self.sendLine(
"SERVER %s 1 :%s" % (scfg.my_host, scfg.my_name))
def sendLine(self, line):
line = line.replace('\r', '').replace('\n', '')
if self.showirc:
LOG.log(5, "<: %s" % line)
LineOnlyReceiver.sendLine(self, line)
def lineReceived(self, line):
if not line:
return
if self.showirc:
LOG.log(5, ">: %s" % line)
if line[0] == ':':
try:
prefix, line = line[1:].split(' ', 1)
except ValueError:
return
else:
prefix = ''
try:
line, trailing = line.split(' :', 1)
except ValueError:
args = line.split()
else:
args = line.split()
args.append(trailing)
try:
f = getattr(self, 'handleCmd_%s' % args[0].upper())
except AttributeError:
pass
else:
f(prefix, args[1:])
def handleCmd_PING(self, prefix, args):
LOG.info("PING? PONG!")
scfg = getServiceConfig()
if len(args) == 1:
self.sendLine("PONG %s :%s" % (scfg.my_host, args[0]))
elif len(args) == 2:
self.sendLine("PONG %s :%s" % (args[1], args[0]))
def handleCmd_PONG(self, prefix, args):
if self.ping_waiting:
self.ping_waiting = False
self.schedulePing()
def handleCmd_NICK(self, prefix, args):
oldnick = prefix
newnick = args[0]
if oldnick:
self.ism.changeNick(self.ism.findUser(oldnick), newnick)
else:
self.ism.addUser(newnick)
def handleCmd_SVSNICK(self, prefix, args):
# :services.dhirc.com SVSNICK |foo Guest33400 :1236660594
oldnick = args[0]
newnick = args[1]
# Is the source user a Dtella node? Freak out.
n = self.ism.findDtellaNode(inick=oldnick)
if n:
message = "Nick change to %s is impossible" % irc_to_dc(newnick)
self.ism.kickDtellaNode(n, prefix, message)
def handleCmd_JOIN(self, prefix, args):
nick = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
self.ism.joinChannel(self.ism.findUser(nick))
def handleCmd_PART(self, prefix, args):
nick = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
CHECK(self.ism.partChannel(self.ism.findUser(nick)))
def handleCmd_QUIT(self, prefix, args):
nick = prefix
self.ism.removeUser(self.ism.findUser(nick))
def handleCmd_KICK(self, prefix, args):
chan = args[0]
l33t = prefix
n00b = args[1]
reason = irc_strip(args[2])
scfg = getServiceConfig()
if chan != scfg.channel:
return
if n00b.lower() == self.ism.bot_user.inick.lower():
if self.ism.syncd:
self.pushBotJoin()
return
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(n, l33t, reason)
else:
message = (
"%s has kicked %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b), reason))
CHECK(self.ism.partChannel(self.ism.findUser(n00b), message))
def handleCmd_KILL(self, prefix, args):
# :darkhorse KILL }darkhorse :dhirc.com!darkhorse (TEST!!!)
l33t = prefix
n00b = args[0]
reason = "KILL: " + irc_strip(args[1])
if n00b.lower() == self.ism.bot_user.inick.lower():
if self.ism.syncd:
self.pushBotJoin(do_nick=True)
return
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(n, l33t, reason, send_quit=False)
else:
message = (
"%s has KILL'd %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b), reason))
self.ism.removeUser(self.ism.findUser(n00b), message)
# Treat SVSKILL the same as KILL.
handleCmd_SVSKILL = handleCmd_KILL
def handleCmd_TOPIC(self, prefix, args):
# :Paul TOPIC #dtella Paul 1169420711 :Dtella :: Development Stage
chan = args[0]
whoset = args[1]
text = irc_strip(args[-1])
scfg = getServiceConfig()
if chan == scfg.channel:
self.ism.setTopic(whoset, text)
def handleCmd_MODE(self, prefix, args):
# :Paul MODE #dtella +vv aaahhh Big_Guy
whoset = prefix
chan = args[0]
change = args[1]
nicks = args[2:]
scfg = getServiceConfig()
if chan != scfg.channel:
return
on_off = True
i = 0
# User() -> {mode -> on_off}
user_changes = {}
# Dtella node modes that need unsetting.
unset_modes = []
unset_nicks = []
for c in change:
if c == '+':
on_off = True
elif c == '-':
on_off = False
elif c == 't':
self.ism.setTopicLocked(whoset, on_off)
elif c == 'm':
self.ism.setModerated(whoset, on_off)
elif c == 'k':
# Skip over channel key
i += 1
elif c == 'l':
# Skip over channel user limit
i += 1
elif c == 'b':
banmask = nicks[i]
i += 1
self.ism.setChannelBan(whoset, on_off, banmask)
elif c in scfg.chan_umodes.modes:
# Grab affected nick
nick = nicks[i]
i += 1
n = self.ism.findDtellaNode(inick=nick)
if n:
# If someone set a mode for a Dt node, unset it.
if on_off:
unset_modes.append(c)
unset_nicks.append(nick)
continue
# Get the IRC user we're modifying.
try:
u = self.ism.findUser(nick)
except KeyError:
LOG.error("MODE: unknown nick: %s" % nick)
continue
# Schedule a mode change for this user.
user_changes.setdefault(u, {})[c] = on_off
# Undo mode changes for Dtella nodes.
if unset_modes:
self.sendLine(
":%s MODE %s -%s %s" % (
self.ism.bot_user.inick, scfg.channel,
''.join(unset_modes), ' '.join(unset_nicks)))
# Send IRC user mode changes to Dtella
for u, changes in user_changes.iteritems():
self.ism.setChannelUserModes(whoset, u, changes)
def handleCmd_TKL(self, prefix, args):
addrem = args[0]
kind = args[1]
if addrem == '+':
on_off = True
elif addrem == '-':
on_off = False
else:
LOG.error("TKL: invalid modifier: '%s'" % addrem)
return
# :irc1.dhirc.com TKL + Z * 128.10.12.0/24 [email protected] 0 1171427130 :no reason
if kind == 'Z' and args[2] == '*':
cidr = args[3]
self.ism.setNetworkBan(cidr, on_off)
# :%s TKL + Q * %s* %s 0 %d :Reserved for Dtella
elif kind == 'Q':
nickmask = args[3]
if on_off:
reason = args[-1]
self.ism.addQLine(nickmask, reason)
else:
self.ism.removeQLine(nickmask)
def handleCmd_SERVER(self, prefix, args):
if prefix:
# Not from our connected server
return
if self.server_name:
# Could be a dupe? Ignore it.
return
# We got a reply from the our connected IRC server, so our password
# was just accepted. Send the Dtella state information into IRC.
# Save server name
CHECK(args[0])
self.server_name = args[0]
LOG.info("IRC Server Name: %s" % self.server_name)
# Tell the ReconnectingClientFactory that we're cool
self.factory.resetDelay()
# This isn't very correct, because the Dtella nicks
# haven't been sent yet, but it's the best we can practically do.
scfg = getServiceConfig()
cloak_checksum = scfg.hostmasker.getChecksum()
self.sendLine("NETINFO 0 %d 0 %s 0 0 0 :%s" %
(time.time(), cloak_checksum, scfg.network_name))
self.sendLine(":%s EOS" % scfg.my_host)
def handleCmd_EOS(self, prefix, args):
if prefix != self.server_name:
return
if self.ism.syncd:
return
LOG.info("Finished receiving IRC sync data.")
self.showirc = True
# Check for conflicting bridges.
if self.ism.findConflictingBridge():
LOG.error("My nick prefix is in use! Terminating.")
self.transport.loseConnection()
reactor.stop()
return
# Set up nick reservation
scfg = getServiceConfig()
self.sendLine(
"TKL + Q * %s* %s 0 %d :Reserved for Dtella" %
(cfg.dc_to_irc_prefix, scfg.my_host, time.time()))
self.ism.killConflictingUsers()
# Send my own bridge nick
self.pushBotJoin(do_nick=True)
# When we enter the syncd state, register this instance with Dtella.
# This will eventually trigger event_DtellaUp, where we send our state.
self.schedulePing()
self.ism.addMeToMain()
def handleCmd_WHOIS(self, prefix, args):
# Somewhat simplistic handling of WHOIS requests
if not (prefix and len(args) >= 1):
return
src = prefix
who = args[-1]
scfg = getServiceConfig()
if who.lower() == self.ism.bot_user.inick.lower():
self.pushWhoisReply(
311, src, who, B_USER, scfg.my_host, '*', B_REALNAME)
self.pushWhoisReply(
312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(
319, src, who, scfg.channel)
else:
n = self.ism.findDtellaNode(inick=who)
if not (n and hasattr(n, 'hostmask')):
return
self.pushWhoisReply(
311, src, who, n_user(n.ipp), n.hostmask, '*',
"Dtella %s" % n.dttag[3:])
self.pushWhoisReply(
312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(
319, src, who, scfg.channel)
if local.use_locations:
self.pushWhoisReply(
320, src, who, "Location: %s"
% local.hostnameToLocation(n.hostname))
self.pushWhoisReply(
318, src, who, "End of /WHOIS list.")
def pushWhoisReply(self, code, target, who, *strings):
scfg = getServiceConfig()
line = ":%s %d %s %s " % (scfg.my_host, code, target, who)
strings = list(strings)
strings[-1] = ":" + strings[-1]
line += ' '.join(strings)
self.sendLine(line)
def handleCmd_PRIVMSG(self, prefix, args):
src_nick = prefix
target = args[0]
text = args[1]
flags = 0
if (text[:8], text[-1:]) == ('\001ACTION ', '\001'):
text = text[8:-1]
flags |= core.SLASHME_BIT
text = irc_strip(text)
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
#Format> :Global PRIVMSG $irc3.dhirc.com :TESTING....
#Handle global messages delivered to the bridge.
elif target == "$" + scfg.my_host:
flags |= core.NOTICE_BIT
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def handleCmd_NOTICE(self, prefix, args):
src_nick = prefix
target = args[0]
text = irc_strip(args[1])
flags = core.NOTICE_BIT
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def pushNick(self, nick, ident, host, modes, ip, name):
# If an IP was provided, convert to a base64 parameter.
if ip:
ip = ' ' + binascii.b2a_base64(ip).rstrip()
else:
ip = ''
scfg = getServiceConfig()
self.sendLine(
"NICK %s 1 %d %s %s %s 1 +%s *%s :%s" %
(nick, time.time(), ident, host, scfg.my_host, modes, ip, name))
def pushJoin(self, nick):
scfg = getServiceConfig()
self.sendLine(":%s JOIN %s" % (nick, scfg.channel))
def pushQuit(self, nick, reason=""):
self.sendLine(":%s QUIT :%s" % (nick, reason))
def pushBotJoin(self, do_nick=False):
scfg = getServiceConfig()
if do_nick:
self.pushNick(
self.ism.bot_user.inick, B_USER, scfg.my_host, "Sq", None,
B_REALNAME)
# Join channel, and grant ops.
self.pushJoin(self.ism.bot_user.inick)
self.sendLine(
":%s MODE %s +ao %s %s" %
(scfg.my_host, scfg.channel,
self.ism.bot_user.inick, self.ism.bot_user.inick))
def pushRemoveQLine(self, nickmask):
scfg = getServiceConfig()
LOG.info("Telling network to remove Q-line: %s" % nickmask)
self.sendLine("TKL - Q * %s %s" % (nickmask, scfg.my_host))
def schedulePing(self):
if self.ping_dcall:
self.ping_dcall.reset(60.0)
return
def cb():
self.ping_dcall = None
if self.ping_waiting:
LOG.error("Ping timeout!")
self.transport.loseConnection()
else:
scfg = getServiceConfig()
self.sendLine("PING :%s" % scfg.my_host)
self.ping_waiting = True
self.ping_dcall = reactor.callLater(60.0, cb)
self.ping_dcall = reactor.callLater(60.0, cb)
def event_AddDtNode(self, n, ident):
self.pushNick(
n.inick, ident, n.hostname, "iwx", n.ipp[:4],
"Dtella %s" % n.dttag[3:])
self.pushJoin(n.inick)
def event_RemoveDtNode(self, n, reason):
self.pushQuit(n.inick, reason)
def event_KillUser(self, u):
scfg = getServiceConfig()
LOG.info("Killing nick: " + u.inick)
self.sendLine(":%s KILL %s :%s (nick reserved for Dtella)"
% (scfg.my_host, u.inick, scfg.my_host))
def event_NodeSetTopic(self, n, topic):
scfg = getServiceConfig()
self.sendLine(
":%s TOPIC %s %s %d :%s" %
(n.inick, scfg.channel, n.inick, time.time(), topic))
def event_Message(self, src_n, dst_u, text, action=False):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.inick
if action:
text = "\001ACTION %s\001" % text
self.sendLine(":%s PRIVMSG %s :%s" % (src_n.inick, target, text))
def event_Notice(self, src_n, dst_u, text):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.inick
self.sendLine(":%s NOTICE %s :%s" % (src_n.nick, target, text))
def shutdown(self):
if self.shutdown_deferred:
return self.shutdown_deferred
# Remove nick ban
self.pushRemoveQLine(cfg.dc_to_irc_prefix + "*")
# Scream
self.pushQuit(self.ism.bot_user.inick, "AIEEEEEEE!")
# Send SQUIT for completeness
scfg = getServiceConfig()
self.sendLine(":%s SQUIT %s :Bridge Shutting Down"
% (scfg.my_host, scfg.my_host))
# Close connection
self.transport.loseConnection()
# This will complete after loseConnection fires
self.shutdown_deferred = defer.Deferred()
return self.shutdown_deferred
def connectionLost(self, result):
LOG.info("Lost IRC connection.")
if self.ism.syncd:
self.ism.removeMeFromMain()
if self.shutdown_deferred:
self.shutdown_deferred.callback("Bye!")
class UnrealIRCServer(LineOnlyReceiver):
showirc = False
def __init__(self, main):
self.ism = IRCStateManager(main, self)
self.server_name = None
self.shutdown_deferred = None
self.ping_dcall = None
self.ping_waiting = False
def connectionMade(self):
scfg = getServiceConfig()
LOG.info("Connected to IRC server.")
self.sendLine("PASS :%s" % (scfg.sendpass, ))
self.sendLine("SERVER %s 1 :%s" % (scfg.my_host, scfg.my_name))
def sendLine(self, line):
line = line.replace('\r', '').replace('\n', '')
if self.showirc:
LOG.log(5, "<: %s" % line)
LineOnlyReceiver.sendLine(self, line)
def lineReceived(self, line):
if not line:
return
if self.showirc:
LOG.log(5, ">: %s" % line)
if line[0] == ':':
try:
prefix, line = line[1:].split(' ', 1)
except ValueError:
return
else:
prefix = ''
try:
line, trailing = line.split(' :', 1)
except ValueError:
args = line.split()
else:
args = line.split()
args.append(trailing)
try:
f = getattr(self, 'handleCmd_%s' % args[0].upper())
except AttributeError:
pass
else:
f(prefix, args[1:])
def handleCmd_PING(self, prefix, args):
LOG.info("PING? PONG!")
scfg = getServiceConfig()
if len(args) == 1:
self.sendLine("PONG %s :%s" % (scfg.my_host, args[0]))
elif len(args) == 2:
self.sendLine("PONG %s :%s" % (args[1], args[0]))
def handleCmd_PONG(self, prefix, args):
if self.ping_waiting:
self.ping_waiting = False
self.schedulePing()
def handleCmd_NICK(self, prefix, args):
oldnick = prefix
newnick = args[0]
if oldnick:
self.ism.changeNick(self.ism.findUser(oldnick), newnick)
else:
self.ism.addUser(newnick)
def handleCmd_SVSNICK(self, prefix, args):
# :services.dhirc.com SVSNICK |foo Guest33400 :1236660594
oldnick = args[0]
newnick = args[1]
# Is the source user a Dtella node? Freak out.
n = self.ism.findDtellaNode(inick=oldnick)
if n:
message = "Nick change to %s is impossible" % irc_to_dc(newnick)
self.ism.kickDtellaNode(n, prefix, message)
def handleCmd_JOIN(self, prefix, args):
nick = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
self.ism.joinChannel(self.ism.findUser(nick))
def handleCmd_PART(self, prefix, args):
nick = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
CHECK(self.ism.partChannel(self.ism.findUser(nick)))
def handleCmd_QUIT(self, prefix, args):
nick = prefix
self.ism.removeUser(self.ism.findUser(nick))
def handleCmd_KICK(self, prefix, args):
chan = args[0]
l33t = prefix
n00b = args[1]
reason = irc_strip(args[2])
scfg = getServiceConfig()
if chan != scfg.channel:
return
if n00b.lower() == self.ism.bot_user.inick.lower():
if self.ism.syncd:
self.pushBotJoin()
return
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(n, l33t, reason)
else:
message = ("%s has kicked %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b), reason))
CHECK(self.ism.partChannel(self.ism.findUser(n00b), message))
def handleCmd_KILL(self, prefix, args):
# :darkhorse KILL }darkhorse :dhirc.com!darkhorse (TEST!!!)
l33t = prefix
n00b = args[0]
reason = "KILL: " + irc_strip(args[1])
if n00b.lower() == self.ism.bot_user.inick.lower():
if self.ism.syncd:
self.pushBotJoin(do_nick=True)
return
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(n, l33t, reason, send_quit=False)
else:
message = ("%s has KILL'd %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b), reason))
self.ism.removeUser(self.ism.findUser(n00b), message)
# Treat SVSKILL the same as KILL.
handleCmd_SVSKILL = handleCmd_KILL
def handleCmd_TOPIC(self, prefix, args):
# :Paul TOPIC #dtella Paul 1169420711 :Dtella :: Development Stage
chan = args[0]
whoset = args[1]
text = irc_strip(args[-1])
scfg = getServiceConfig()
if chan == scfg.channel:
self.ism.setTopic(whoset, text)
def handleCmd_MODE(self, prefix, args):
# :Paul MODE #dtella +vv aaahhh Big_Guy
whoset = prefix
chan = args[0]
change = args[1]
nicks = args[2:]
scfg = getServiceConfig()
if chan != scfg.channel:
return
on_off = True
i = 0
# User() -> {mode -> on_off}
user_changes = {}
# Dtella node modes that need unsetting.
unset_modes = []
unset_nicks = []
for c in change:
if c == '+':
on_off = True
elif c == '-':
on_off = False
elif c == 't':
self.ism.setTopicLocked(whoset, on_off)
elif c == 'm':
self.ism.setModerated(whoset, on_off)
elif c == 'k':
# Skip over channel key
i += 1
elif c == 'l':
# Skip over channel user limit
i += 1
elif c == 'b':
banmask = nicks[i]
i += 1
self.ism.setChannelBan(whoset, on_off, banmask)
elif c in scfg.chan_umodes.modes:
# Grab affected nick
nick = nicks[i]
i += 1
n = self.ism.findDtellaNode(inick=nick)
if n:
# If someone set a mode for a Dt node, unset it.
if on_off:
unset_modes.append(c)
unset_nicks.append(nick)
continue
# Get the IRC user we're modifying.
try:
u = self.ism.findUser(nick)
except KeyError:
LOG.error("MODE: unknown nick: %s" % nick)
continue
# Schedule a mode change for this user.
user_changes.setdefault(u, {})[c] = on_off
# Undo mode changes for Dtella nodes.
if unset_modes:
self.sendLine(":%s MODE %s -%s %s" %
(self.ism.bot_user.inick, scfg.channel,
''.join(unset_modes), ' '.join(unset_nicks)))
# Send IRC user mode changes to Dtella
for u, changes in user_changes.iteritems():
self.ism.setChannelUserModes(whoset, u, changes)
def handleCmd_TKL(self, prefix, args):
addrem = args[0]
kind = args[1]
if addrem == '+':
on_off = True
elif addrem == '-':
on_off = False
else:
LOG.error("TKL: invalid modifier: '%s'" % addrem)
return
# :irc1.dhirc.com TKL + Z * 128.10.12.0/24 [email protected] 0 1171427130 :no reason
if kind == 'Z' and args[2] == '*':
cidr = args[3]
self.ism.setNetworkBan(cidr, on_off)
# :%s TKL + Q * %s* %s 0 %d :Reserved for Dtella
elif kind == 'Q':
nickmask = args[3]
if on_off:
reason = args[-1]
self.ism.addQLine(nickmask, reason)
else:
self.ism.removeQLine(nickmask)
def handleCmd_SERVER(self, prefix, args):
if prefix:
# Not from our connected server
return
if self.server_name:
# Could be a dupe? Ignore it.
return
# We got a reply from the our connected IRC server, so our password
# was just accepted. Send the Dtella state information into IRC.
# Save server name
CHECK(args[0])
self.server_name = args[0]
LOG.info("IRC Server Name: %s" % self.server_name)
# Tell the ReconnectingClientFactory that we're cool
self.factory.resetDelay()
# This isn't very correct, because the Dtella nicks
# haven't been sent yet, but it's the best we can practically do.
scfg = getServiceConfig()
cloak_checksum = scfg.hostmasker.getChecksum()
self.sendLine("NETINFO 0 %d 0 %s 0 0 0 :%s" %
(time.time(), cloak_checksum, scfg.network_name))
self.sendLine(":%s EOS" % scfg.my_host)
def handleCmd_EOS(self, prefix, args):
if prefix != self.server_name:
return
if self.ism.syncd:
return
LOG.info("Finished receiving IRC sync data.")
self.showirc = True
# Check for conflicting bridges.
if self.ism.findConflictingBridge():
LOG.error("My nick prefix is in use! Terminating.")
self.transport.loseConnection()
reactor.stop()
return
# Set up nick reservation
scfg = getServiceConfig()
self.sendLine("TKL + Q * %s* %s 0 %d :Reserved for Dtella" %
(cfg.dc_to_irc_prefix, scfg.my_host, time.time()))
self.ism.killConflictingUsers()
# Send my own bridge nick
self.pushBotJoin(do_nick=True)
# When we enter the syncd state, register this instance with Dtella.
# This will eventually trigger event_DtellaUp, where we send our state.
self.schedulePing()
self.ism.addMeToMain()
def handleCmd_WHOIS(self, prefix, args):
# Somewhat simplistic handling of WHOIS requests
if not (prefix and len(args) >= 1):
return
src = prefix
who = args[-1]
scfg = getServiceConfig()
if who.lower() == self.ism.bot_user.inick.lower():
self.pushWhoisReply(311, src, who, B_USER, scfg.my_host, '*',
B_REALNAME)
self.pushWhoisReply(312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(319, src, who, scfg.channel)
else:
n = self.ism.findDtellaNode(inick=who)
if not (n and hasattr(n, 'hostmask')):
return
self.pushWhoisReply(311, src, who, n_user(n.ipp), n.hostmask, '*',
"Dtella %s" % n.dttag[3:])
self.pushWhoisReply(312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(319, src, who, scfg.channel)
if local.use_locations:
self.pushWhoisReply(
320, src, who,
"Location: %s" % local.hostnameToLocation(n.hostname))
self.pushWhoisReply(318, src, who, "End of /WHOIS list.")
def pushWhoisReply(self, code, target, who, *strings):
scfg = getServiceConfig()
line = ":%s %d %s %s " % (scfg.my_host, code, target, who)
strings = list(strings)
strings[-1] = ":" + strings[-1]
line += ' '.join(strings)
self.sendLine(line)
def handleCmd_PRIVMSG(self, prefix, args):
src_nick = prefix
target = args[0]
text = args[1]
flags = 0
if (text[:8], text[-1:]) == ('\001ACTION ', '\001'):
text = text[8:-1]
flags |= core.SLASHME_BIT
text = irc_strip(text)
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
#Format> :Global PRIVMSG $irc3.dhirc.com :TESTING....
#Handle global messages delivered to the bridge.
elif target == "$" + scfg.my_host:
flags |= core.NOTICE_BIT
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def handleCmd_NOTICE(self, prefix, args):
src_nick = prefix
target = args[0]
text = irc_strip(args[1])
flags = core.NOTICE_BIT
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def pushNick(self, nick, ident, host, modes, ip, name):
# If an IP was provided, convert to a base64 parameter.
if ip:
ip = ' ' + binascii.b2a_base64(ip).rstrip()
else:
ip = ''
scfg = getServiceConfig()
self.sendLine(
"NICK %s 1 %d %s %s %s 1 +%s *%s :%s" %
(nick, time.time(), ident, host, scfg.my_host, modes, ip, name))
def pushJoin(self, nick):
scfg = getServiceConfig()
self.sendLine(":%s JOIN %s" % (nick, scfg.channel))
def pushQuit(self, nick, reason=""):
self.sendLine(":%s QUIT :%s" % (nick, reason))
def pushBotJoin(self, do_nick=False):
scfg = getServiceConfig()
if do_nick:
self.pushNick(self.ism.bot_user.inick, B_USER, scfg.my_host, "Sq",
None, B_REALNAME)
# Join channel, and grant ops.
self.pushJoin(self.ism.bot_user.inick)
self.sendLine(":%s MODE %s +ao %s %s" %
(scfg.my_host, scfg.channel, self.ism.bot_user.inick,
self.ism.bot_user.inick))
def pushRemoveQLine(self, nickmask):
scfg = getServiceConfig()
LOG.info("Telling network to remove Q-line: %s" % nickmask)
self.sendLine("TKL - Q * %s %s" % (nickmask, scfg.my_host))
def schedulePing(self):
if self.ping_dcall:
self.ping_dcall.reset(60.0)
return
def cb():
self.ping_dcall = None
if self.ping_waiting:
LOG.error("Ping timeout!")
self.transport.loseConnection()
else:
scfg = getServiceConfig()
self.sendLine("PING :%s" % scfg.my_host)
self.ping_waiting = True
self.ping_dcall = reactor.callLater(60.0, cb)
self.ping_dcall = reactor.callLater(60.0, cb)
def event_AddDtNode(self, n, ident):
self.pushNick(n.inick, ident, n.hostname, "iwx", n.ipp[:4],
"Dtella %s" % n.dttag[3:])
self.pushJoin(n.inick)
def event_RemoveDtNode(self, n, reason):
self.pushQuit(n.inick, reason)
def event_KillUser(self, u):
scfg = getServiceConfig()
LOG.info("Killing nick: " + u.inick)
self.sendLine(":%s KILL %s :%s (nick reserved for Dtella)" %
(scfg.my_host, u.inick, scfg.my_host))
def event_NodeSetTopic(self, n, topic):
scfg = getServiceConfig()
self.sendLine(":%s TOPIC %s %s %d :%s" %
(n.inick, scfg.channel, n.inick, time.time(), topic))
def event_Message(self, src_n, dst_u, text, action=False):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.inick
if action:
text = "\001ACTION %s\001" % text
self.sendLine(":%s PRIVMSG %s :%s" % (src_n.inick, target, text))
def event_Notice(self, src_n, dst_u, text):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.inick
self.sendLine(":%s NOTICE %s :%s" % (src_n.nick, target, text))
def shutdown(self):
if self.shutdown_deferred:
return self.shutdown_deferred
# Remove nick ban
self.pushRemoveQLine(cfg.dc_to_irc_prefix + "*")
# Scream
self.pushQuit(self.ism.bot_user.inick, "AIEEEEEEE!")
# Send SQUIT for completeness
scfg = getServiceConfig()
self.sendLine(":%s SQUIT %s :Bridge Shutting Down" %
(scfg.my_host, scfg.my_host))
# Close connection
self.transport.loseConnection()
# This will complete after loseConnection fires
self.shutdown_deferred = defer.Deferred()
return self.shutdown_deferred
def connectionLost(self, result):
LOG.info("Lost IRC connection.")
if self.ism.syncd:
self.ism.removeMeFromMain()
if self.shutdown_deferred:
self.shutdown_deferred.callback("Bye!")
class InspIRCdServer(LineOnlyReceiver):
showirc = False
def __init__(self, main):
self.setupSID()
self.uuid_counter = 0
self.ism = IRCStateManager(
main=main, ircs=self, uuid_generator=self.generateUUID)
self.server_name = None
self.shutdown_deferred = None
self.ping_dcall = None
self.ping_waiting = False
self.capabs = {}
# The earliest observed channel creation time.
self.chan_time = int(time.time())
# Generate a unique Q-line reason string, so we can detect if
# another bridge races and steals our prefix.
self.qline_reason = (
"Reserved for Dtella (%08X)" % random.randint(0, 0xFFFFFFFF))
def setupSID(self):
scfg = getServiceConfig()
if scfg.sid:
self.sid = scfg.sid
return
# Generate a 3-digit SID, based on some config constants.
# This isn't the same algorithm as inspircd.cpp, but it doesn't
# really matter.
input_str = "%s\0%s" % (scfg.my_host, scfg.my_name)
sid, = struct.unpack("!I", sha256(input_str).digest()[:4])
self.sid = "%03d" % (sid % 999)
def generateUUID(self):
ctr = self.uuid_counter
self.uuid_counter += 1
uuid = ""
for i in range(6):
uuid = UUID_DIGITS[ctr % len(UUID_DIGITS)] + uuid
ctr /= len(UUID_DIGITS)
# There are over 2 billion UUIDs; just reconnect if we run out.
if ctr > 0:
self.transport.loseConnection()
raise ValueError("Ran out of UUIDs")
return self.sid + uuid
def connectionMade(self):
scfg = getServiceConfig()
LOG.info("Connected to IRC server.")
self.challenge = make_challenge()
my_capabs = [
("NICKMAX", 32),
("HALFOP", 1),
("CHANMAX", 65),
("MAXMODES", 20),
("IDENTMAX", 12),
("MAXQUIT", 255),
("MAXTOPIC", 307),
("MAXKICK", 255),
("MAXGECOS", 128),
("MAXAWAY", 200),
("IP6SUPPORT", 1),
("PROTOCOL", 1201),
("CHALLENGE", self.challenge),
]
my_capabs_str = ' '.join("%s=%s" % x for x in my_capabs)
self.sendLine("CAPAB START")
self.sendLine("CAPAB CAPABILITIES :%s" % my_capabs_str)
self.sendLine("CAPAB END")
def sendLine(self, line):
line = line.replace('\r', '').replace('\n', '')
print "<: %s" % line
if self.showirc:
LOG.log(5, "<: %s" % line)
LineOnlyReceiver.sendLine(self, line)
def lineReceived(self, line):
if not line:
return
print ">: %s" % line
if self.showirc:
LOG.log(5, ">: %s" % line)
if line[0] == ':':
try:
prefix, line = line[1:].split(' ', 1)
except ValueError:
return
else:
prefix = ''
try:
line, trailing = line.split(' :', 1)
except ValueError:
args = line.split()
else:
args = line.split()
args.append(trailing)
try:
f = getattr(self, 'handleCmd_%s' % args[0].upper())
except AttributeError:
pass
else:
f(prefix, args[1:])
def handleCmd_CAPAB(self, prefix, args):
capab_mode = args[0]
scfg = getServiceConfig()
if capab_mode == "START":
CHECK(not self.capabs)
elif capab_mode == "CAPABILITIES":
for capab in args[1].split():
k, v = capab.split("=", 1)
self.capabs[k] = v
elif capab_mode == "END":
challenge = self.capabs["CHALLENGE"]
response = ihmac(scfg.sendpass, challenge)
self.sendLine(
"SERVER %s %s 0 %s :%s" %
(scfg.my_host, response, self.sid, scfg.my_name))
def handleCmd_PING(self, prefix, args):
LOG.info("PING? PONG!")
scfg = getServiceConfig()
if len(args) == 1:
self.sendLine(":%s PONG :%s" % (scfg.my_host, args[0]))
elif len(args) == 2:
self.sendLine("PONG %s :%s" % (args[1], args[0]))
def handleCmd_PONG(self, prefix, args):
if self.ping_waiting:
self.ping_waiting = False
self.schedulePing()
def handleCmd_NICK(self, prefix, args):
# :268AAAAAF NICK Paul 1238303566
old_uuid = prefix
new_nick = args[0]
try:
u = self.ism.findUser(old_uuid)
except KeyError:
# This might be an echo from our KICK.
LOG.warning("NICK: can't find source: %s" % old_uuid)
return
self.ism.changeNick(u, new_nick)
def handleCmd_UID(self, prefix, args):
pass
# :268 UID 268AAAAAF 1238242868 Paul <host> <host>
# paul <ip> 1238242873 +o :gecos
nick = args[2]
uuid = args[0]
self.ism.addUser(nick, uuid)
"""
def handleCmd_SVSNICK(self, prefix, args):
# :services.dhirc.com SVSNICK |foo Guest33400 :1236660594
oldnick = args[0]
newnick = args[1]
# Is the source user a Dtella node? Freak out.
n = self.ism.findDtellaNode(inick=oldnick)
if n:
message = "Nick change to %s is impossible" % irc_to_dc(newnick)
self.ism.kickDtellaNode(n, prefix, message)
"""
def handleCmd_JOIN(self, prefix, args):
# :Paul JOIN #dtella 1237797449
nick = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
self.ism.joinChannel(self.ism.findUser(nick))
def handleCmd_FJOIN(self, prefix, args):
# :268 FJOIN #opers 1238298761 +nt :o,268AAAAAF v,268AAAAAE
scfg = getServiceConfig()
chan = args[0]
if chan != scfg.channel:
return
# If we're not syncd yet, process the channel modes.
if not self.ism.syncd:
self.handleCmd_FMODE(prefix, args[:-1])
# Keep track of earliest creation time for this channel.
self.chan_time = min(self.chan_time, int(args[1]))
for uinfo in args[-1].split():
modes, uuid = uinfo.split(",", 1)
u = self.ism.findUser(uuid)
self.ism.joinChannel(u)
changes = {}
for m in modes:
if m in scfg.chan_umodes.modes:
changes[m] = True
if changes:
self.ism.setChannelUserModes("", u, changes)
def handleCmd_PART(self, prefix, args):
uuid = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
CHECK(self.ism.partChannel(self.ism.findUser(uuid)))
def handleCmd_QUIT(self, prefix, args):
uuid = prefix
try:
u = self.ism.findUser(uuid)
except KeyError:
LOG.warning("Can't quit user: %s" % uuid)
else:
self.ism.removeUser(u)
def handleCmd_KICK(self, prefix, args):
chan = args[0]
l33t = prefix
n00b = args[1]
reason = irc_strip(args[2])
scfg = getServiceConfig()
if chan != scfg.channel:
return
# Rejoin the bot if it's killed.
if self.ism.isMyBot(n00b):
if self.ism.syncd:
self.pushBotJoin()
return
l33t = self.ism.findUser(l33t).inick
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(n, l33t, reason)
else:
n00b_u = self.ism.findUser(n00b)
message = (
"%s has kicked %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b_u.inick), reason))
CHECK(self.ism.partChannel(n00b_u, message))
def handleCmd_KILL(self, prefix, args):
l33t = prefix
n00b = args[0]
reason = irc_strip(args[1])
# In most cases, n00b is a UUID, but Anope seems to still use a nick.
# Thus, we have to try both everywhere :-/
# Reconnect the bot if it's killed.
if self.ism.isMyBot(n00b):
if self.ism.syncd:
self.pushBotJoin(do_nick=True)
return
l33t = self.ism.findUser(l33t).inick
# If n00b is a Dtella node, kick 'em.
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(
n, l33t, "KILL: " + reason, send_quit=False)
return
# If n00b is an IRC user, treat it like a QUIT.
try:
n00b_u = self.ism.findUser(n00b)
except KeyError:
LOG.warning("Tried to KILL unknown user: %s" % n00b)
return
message = (
"%s has KILL'd %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b_u.inick), reason))
self.ism.removeUser(n00b_u, message)
"""
# Treat SVSKILL the same as KILL.
handleCmd_SVSKILL = handleCmd_KILL
"""
def handleCmd_TOPIC(self, prefix, args):
# :268AAAAAO TOPIC #dtella :hello world
whoset_uuid = prefix
chan = args[0]
text = irc_strip(args[-1])
scfg = getServiceConfig()
if chan == scfg.channel:
whoset = self.ism.findUser(whoset_uuid).inick
self.ism.setTopic(whoset, text)
def handleCmd_FTOPIC(self, prefix, args):
# :268 FTOPIC #dtella 1238306219 nick!host :hello
chan = args[0]
whoset = args[2].split('!', 1)[0]
text = irc_strip(args[-1])
scfg = getServiceConfig()
if chan == scfg.channel:
self.ism.setTopic(whoset, text)
def handleCmd_FMODE(self, prefix, args):
# :268AAAAAF FMODE #dtella 1238298761 +h-o 268AAAAAF 268AAAAAF
whoset_uuid = prefix
chan = args[0]
change = args[2]
margs = args[3:]
scfg = getServiceConfig()
if chan != scfg.channel:
return
try:
whoset = self.ism.findUser(whoset_uuid).inick
except KeyError:
# Could be a server?
whoset = ""
on_off = True
i = 0
# User() -> {mode -> on_off}
user_changes = {}
# Dtella node modes that need unsetting.
unset_modes = []
unset_uuids = []
for c in change:
if c == '+':
on_off = True
elif c == '-':
on_off = False
elif c == 't':
self.ism.setTopicLocked(whoset, on_off)
elif c == 'm':
self.ism.setModerated(whoset, on_off)
elif c == 'k':
# Skip over channel key
i += 1
elif c == 'l':
# Skip over channel user limit
i += 1
elif c == 'b':
banmask = margs[i]
i += 1
self.ism.setChannelBan(whoset, on_off, banmask)
elif c in scfg.chan_umodes.modes:
# Grab affected user
uuid = margs[i]
i += 1
n = self.ism.findDtellaNode(inick=uuid)
if n:
# If someone set a mode for a Dt node, unset it.
if on_off:
unset_modes.append(c)
unset_uuids.append(uuid)
continue
# Get the IRC user we're modifying.
try:
u = self.ism.findUser(uuid)
except KeyError:
LOG.error("MODE: unknown user: %s" % uuid)
continue
# Schedule a mode change for this user.
user_changes.setdefault(u, {})[c] = on_off
# Undo mode changes for Dtella nodes.
if unset_modes:
self.sendLine(
":%s FMODE %s %d -%s %s" %
(self.ism.bot_user.uuid, scfg.channel, self.chan_time,
''.join(unset_modes), ' '.join(unset_uuids)))
# Send IRC user mode changes to Dtella
for u, changes in user_changes.iteritems():
self.ism.setChannelUserModes(whoset, u, changes)
def handleCmd_ADDLINE(self, prefix, args):
kind = args[0]
# :268 ADDLINE Z 69.69.69.69 <Config> 1237917434 0 :hello
if kind == 'Z':
cidr = args[1]
self.ism.setNetworkBan(cidr, True)
# :268 ADDLINE Q [P]* setter 1238300707 0 :Reserved
elif kind == 'Q':
nickmask = args[1]
timeset = int(args[3])
reason = args[-1]
if self.ism.syncd and nickmask == cfg.dc_to_irc_prefix + "*":
# If reason matches, it's a self-echo. Otherwise, someone
# took my prefix first.
if reason != self.qline_reason:
LOG.error("Someone stole my Q-line! Terminating.")
self.transport.loseConnection()
reactor.stop()
return
self.ism.addQLine(nickmask, reason)
def handleCmd_DELLINE(self, prefix, args):
# :268 DELLINE <linetype> <mask>
kind = args[0]
if kind == 'Z':
cidr = args[1]
self.ism.setNetworkBan(cidr, False)
elif kind == 'Q':
nickmask = args[1]
# Ignore the unsetting of my own prefix.
# It might be an echo from my own unsetting during startup.
if self.ism.syncd and nickmask == cfg.dc_to_irc_prefix + "*":
return
self.ism.removeQLine(nickmask)
def handleCmd_SERVER(self, prefix, args):
# :foo.dhirc.com SERVER s.dhirc.com * 1 00A :Services
hostname = args[0]
password = args[1]
sid = args[3]
# Register each server as a user, because it's easier.
LOG.info("Recording server: hostname=%s sid=%s" % (hostname, sid))
self.ism.addUser(hostname, sid)
if prefix:
# Not my directly-connected server.
return
if self.server_name:
# Could be a dupe? Ignore it.
return
# We got a reply from the our connected IRC server, so our password
# was just accepted. Send the Dtella state information into IRC.
scfg = getServiceConfig()
# Save server name
CHECK(args[0])
self.server_name = args[0]
# Verify challenge response.
if scfg.recvpass is None:
LOG.info("Skipping validation of recvpass")
else:
ch_response = args[1]
if ch_response != ihmac(scfg.recvpass, self.challenge):
raise ValueError("Incorrect recvpass")
LOG.info("Correct recvpass")
LOG.info("IRC Server Name: %s" % self.server_name)
# Tell the ReconnectingClientFactory that we're cool
self.factory.resetDelay()
self.sendLine("BURST %d" % time.time())
self.sendLine("ENDBURST")
def handleCmd_SQUIT(self, prefix, args):
# :n.dhirc.com SQUIT remote.dtella.org :Remote host closed
hostname = args[0]
try:
# All servers have been registered as users.
sid = self.ism.findUser(hostname).uuid.lower()
if len(sid) != 3:
raise KeyError
except KeyError:
LOG.error("SQUIT: unknown server: %s" % hostname)
return
# Find all the users belonging to this server. This should
# never match nicks, because only UUIDs start with a number.
remove_uuids = [uuid for uuid in self.ism.users
if uuid.startswith(sid)]
# Drop them off the network.
for uuid in remove_uuids:
LOG.info("SQUIT: removing user: %s" % uuid)
self.ism.removeUser(self.ism.findUser(uuid))
def handleCmd_BURST(self, prefix, args):
return #FIXME
if self.ism.syncd:
LOG.error("Can't handle BURST after sync. Restarting.")
self.transport.loseConnection()
def handleCmd_ENDBURST(self, prefix, args):
if self.ism.syncd:
# FIXME
LOG.warning("Ignoring ENDBURST")
return
CHECK(self.server_name)
LOG.info("Finished receiving IRC sync data.")
self.showirc = True
# Check for conflicting bridges.
if self.ism.findConflictingBridge():
LOG.error("My nick prefix is in use! Terminating.")
self.transport.loseConnection()
reactor.stop()
return
# Set up nick reservation
scfg = getServiceConfig()
self.ism.killConflictingUsers()
self.sendLine(
":%s ADDLINE Q %s* %s %d 0 :%s" %
(self.sid, cfg.dc_to_irc_prefix, scfg.my_host,
time.time(), self.qline_reason))
# Send my own bridge nick
self.pushBotJoin(do_nick=True)
# When we enter the syncd state, register this instance with Dtella.
# This will eventually trigger event_DtellaUp, where we send our state.
self.schedulePing()
self.ism.addMeToMain()
# FIXME: implement WHOIS
"""
def handleCmd_WHOIS(self, prefix, args):
# Somewhat simplistic handling of WHOIS requests
if not (prefix and len(args) >= 1):
return
src = prefix
who = args[-1]
scfg = getServiceConfig()
if who == cfg.dc_to_irc_bot:
self.pushWhoisReply(
311, src, who, B_USER, scfg.my_host, '*', B_REALNAME)
self.pushWhoisReply(
312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(
319, src, who, scfg.channel)
else:
n = self.ism.findDtellaNode(inick=who)
if not (n and hasattr(n, 'hostmask')):
return
self.pushWhoisReply(
311, src, who, n_user(n.ipp), n.hostmask, '*',
"Dtella %s" % n.dttag[3:])
self.pushWhoisReply(
312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(
319, src, who, scfg.channel)
if local.use_locations:
self.pushWhoisReply(
320, src, who, "Location: %s"
% local.hostnameToLocation(n.hostname))
self.pushWhoisReply(
318, src, who, "End of /WHOIS list.")
def pushWhoisReply(self, code, target, who, *strings):
scfg = getServiceConfig()
line = ":%s %d %s %s " % (scfg.my_host, code, target, who)
strings = list(strings)
strings[-1] = ":" + strings[-1]
line += ' '.join(strings)
self.sendLine(line)
"""
def handleCmd_PRIVMSG(self, prefix, args):
src_uuid = prefix
target = args[0]
text = args[1]
flags = 0
if (text[:8], text[-1:]) == ('\001ACTION ', '\001'):
text = text[8:-1]
flags |= core.SLASHME_BIT
text = irc_strip(text)
src_nick = self.ism.findUser(src_uuid).inick
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
# :Global PRIVMSG $irc3.dhirc.com :TESTING....
# Handle global messages delivered to the bridge.
# FIXME: does this work with InspIRCd?
elif target == "$" + scfg.my_host:
flags |= core.NOTICE_BIT
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def handleCmd_NOTICE(self, prefix, args):
src_uuid = prefix
target = args[0]
text = irc_strip(args[1])
flags = core.NOTICE_BIT
src_nick = self.ism.findUser(src_uuid).inick
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def pushUID(self, uuid, nick, ident, host, cloak_host, modes, ip, gecos):
# If an IP was provided, convert to a base64 parameter.
if not ip:
ip = '0.0.0.0'
if not cloak_host:
cloak_host = host
scfg = getServiceConfig()
now = time.time()
self.sendLine(
":%s UID %s %d %s %s %s %s %s %d +%s :%s" %
(self.sid, uuid, now, nick, host, cloak_host, ident,
ip, now, modes, gecos))
def pushJoin(self, uuid, modes=""):
scfg = getServiceConfig()
self.sendLine(
":%s FJOIN %s %d + %s,%s" %
(self.sid, scfg.channel, self.chan_time, modes, uuid))
def pushQuit(self, uuid, reason=""):
self.sendLine(":%s QUIT :%s" % (uuid, reason))
def pushBotJoin(self, do_nick=False):
scfg = getServiceConfig()
uuid = self.ism.bot_user.uuid
if do_nick:
self.pushUID(
uuid, self.ism.bot_user.inick,
B_USER, scfg.my_host, None, "", None, B_REALNAME)
# Join channel, and grant ops.
self.pushJoin(uuid, "o")
def pushRemoveQLine(self, nickmask):
scfg = getServiceConfig()
LOG.info("Telling network to remove Q-line: %s" % nickmask)
self.sendLine(":%s DELLINE Q %s" % (self.sid, nickmask))
def schedulePing(self):
if self.ping_dcall:
self.ping_dcall.reset(60.0)
return
def cb():
self.ping_dcall = None
if self.ping_waiting:
LOG.error("Ping timeout!")
self.transport.loseConnection()
else:
scfg = getServiceConfig()
self.sendLine(
":%s PING %s" % (scfg.my_host, self.server_name))
self.ping_waiting = True
self.ping_dcall = reactor.callLater(60.0, cb)
self.ping_dcall = reactor.callLater(60.0, cb)
def event_AddDtNode(self, n, ident):
self.pushUID(
n.uuid, n.inick, ident, n.hostname, n.hostmask, "iwx",
Ad().setRawIPPort(n.ipp).getTextIP(),
"Dtella %s" % n.dttag[3:])
self.pushJoin(n.uuid)
def event_RemoveDtNode(self, n, reason):
self.pushQuit(n.uuid, reason)
def event_KillUser(self, u):
scfg = getServiceConfig()
LOG.info("Killing nick: " + u.inick)
self.sendLine(":%s KILL %s :%s (nick reserved for Dtella)"
% (self.sid, u.uuid, scfg.my_host))
def event_NodeSetTopic(self, n, topic):
scfg = getServiceConfig()
self.sendLine(
":%s TOPIC %s :%s" %
(n.uuid, scfg.channel, topic))
def event_Message(self, src_n, dst_u, text, action=False):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.uuid
if action:
text = "\001ACTION %s\001" % text
self.sendLine(":%s PRIVMSG %s :%s" % (src_n.uuid, target, text))
def event_Notice(self, src_n, dst_u, text):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.uuid
self.sendLine(":%s NOTICE %s :%s" % (src_n.uuid, target, text))
def shutdown(self):
if self.shutdown_deferred:
return self.shutdown_deferred
# Remove nick ban
self.pushRemoveQLine(cfg.dc_to_irc_prefix + "*")
# Scream
self.pushQuit(self.ism.bot_user.uuid, "AIEEEEEEE!")
# Send SQUIT for completeness
scfg = getServiceConfig()
self.sendLine(":%s SQUIT %s :Bridge Shutting Down"
% (self.sid, scfg.my_host))
# Close connection
self.transport.loseConnection()
# This will complete after loseConnection fires
self.shutdown_deferred = defer.Deferred()
return self.shutdown_deferred
def connectionLost(self, result):
LOG.info("Lost IRC connection.")
if self.ism.syncd:
self.ism.removeMeFromMain()
if self.shutdown_deferred:
self.shutdown_deferred.callback("Bye!")
class InspIRCdServer(LineOnlyReceiver):
showirc = False
def __init__(self, main):
self.setupSID()
self.uuid_counter = 0
self.ism = IRCStateManager(main=main,
ircs=self,
uuid_generator=self.generateUUID)
self.server_name = None
self.shutdown_deferred = None
self.ping_dcall = None
self.ping_waiting = False
self.capabs = {}
# The earliest observed channel creation time.
self.chan_time = int(time.time())
# Generate a unique Q-line reason string, so we can detect if
# another bridge races and steals our prefix.
self.qline_reason = ("Reserved for Dtella (%08X)" %
random.randint(0, 0xFFFFFFFF))
def setupSID(self):
scfg = getServiceConfig()
if scfg.sid:
self.sid = scfg.sid
return
# Generate a 3-digit SID, based on some config constants.
# This isn't the same algorithm as inspircd.cpp, but it doesn't
# really matter.
input_str = "%s\0%s" % (scfg.my_host, scfg.my_name)
sid, = struct.unpack("!I", sha256(input_str).digest()[:4])
self.sid = "%03d" % (sid % 999)
def generateUUID(self):
ctr = self.uuid_counter
self.uuid_counter += 1
uuid = ""
for i in range(6):
uuid = UUID_DIGITS[ctr % len(UUID_DIGITS)] + uuid
ctr /= len(UUID_DIGITS)
# There are over 2 billion UUIDs; just reconnect if we run out.
if ctr > 0:
self.transport.loseConnection()
raise ValueError("Ran out of UUIDs")
return self.sid + uuid
def connectionMade(self):
scfg = getServiceConfig()
LOG.info("Connected to IRC server.")
self.challenge = make_challenge()
my_capabs = [
("NICKMAX", 32),
("HALFOP", 1),
("CHANMAX", 65),
("MAXMODES", 20),
("IDENTMAX", 12),
("MAXQUIT", 255),
("MAXTOPIC", 307),
("MAXKICK", 255),
("MAXGECOS", 128),
("MAXAWAY", 200),
("IP6SUPPORT", 1),
("PROTOCOL", 1201),
("CHALLENGE", self.challenge),
]
my_capabs_str = ' '.join("%s=%s" % x for x in my_capabs)
self.sendLine("CAPAB START")
self.sendLine("CAPAB CAPABILITIES :%s" % my_capabs_str)
self.sendLine("CAPAB END")
def sendLine(self, line):
line = line.replace('\r', '').replace('\n', '')
print "<: %s" % line
if self.showirc:
LOG.log(5, "<: %s" % line)
LineOnlyReceiver.sendLine(self, line)
def lineReceived(self, line):
if not line:
return
print ">: %s" % line
if self.showirc:
LOG.log(5, ">: %s" % line)
if line[0] == ':':
try:
prefix, line = line[1:].split(' ', 1)
except ValueError:
return
else:
prefix = ''
try:
line, trailing = line.split(' :', 1)
except ValueError:
args = line.split()
else:
args = line.split()
args.append(trailing)
try:
f = getattr(self, 'handleCmd_%s' % args[0].upper())
except AttributeError:
pass
else:
f(prefix, args[1:])
def handleCmd_CAPAB(self, prefix, args):
capab_mode = args[0]
scfg = getServiceConfig()
if capab_mode == "START":
CHECK(not self.capabs)
elif capab_mode == "CAPABILITIES":
for capab in args[1].split():
k, v = capab.split("=", 1)
self.capabs[k] = v
elif capab_mode == "END":
challenge = self.capabs["CHALLENGE"]
response = ihmac(scfg.sendpass, challenge)
self.sendLine("SERVER %s %s 0 %s :%s" %
(scfg.my_host, response, self.sid, scfg.my_name))
def handleCmd_PING(self, prefix, args):
LOG.info("PING? PONG!")
scfg = getServiceConfig()
if len(args) == 1:
self.sendLine(":%s PONG :%s" % (scfg.my_host, args[0]))
elif len(args) == 2:
self.sendLine("PONG %s :%s" % (args[1], args[0]))
def handleCmd_PONG(self, prefix, args):
if self.ping_waiting:
self.ping_waiting = False
self.schedulePing()
def handleCmd_NICK(self, prefix, args):
# :268AAAAAF NICK Paul 1238303566
old_uuid = prefix
new_nick = args[0]
try:
u = self.ism.findUser(old_uuid)
except KeyError:
# This might be an echo from our KICK.
LOG.warning("NICK: can't find source: %s" % old_uuid)
return
self.ism.changeNick(u, new_nick)
def handleCmd_UID(self, prefix, args):
pass
# :268 UID 268AAAAAF 1238242868 Paul <host> <host>
# paul <ip> 1238242873 +o :gecos
nick = args[2]
uuid = args[0]
self.ism.addUser(nick, uuid)
"""
def handleCmd_SVSNICK(self, prefix, args):
# :services.dhirc.com SVSNICK |foo Guest33400 :1236660594
oldnick = args[0]
newnick = args[1]
# Is the source user a Dtella node? Freak out.
n = self.ism.findDtellaNode(inick=oldnick)
if n:
message = "Nick change to %s is impossible" % irc_to_dc(newnick)
self.ism.kickDtellaNode(n, prefix, message)
"""
def handleCmd_JOIN(self, prefix, args):
# :Paul JOIN #dtella 1237797449
nick = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
self.ism.joinChannel(self.ism.findUser(nick))
def handleCmd_FJOIN(self, prefix, args):
# :268 FJOIN #opers 1238298761 +nt :o,268AAAAAF v,268AAAAAE
scfg = getServiceConfig()
chan = args[0]
if chan != scfg.channel:
return
# If we're not syncd yet, process the channel modes.
if not self.ism.syncd:
self.handleCmd_FMODE(prefix, args[:-1])
# Keep track of earliest creation time for this channel.
self.chan_time = min(self.chan_time, int(args[1]))
for uinfo in args[-1].split():
modes, uuid = uinfo.split(",", 1)
u = self.ism.findUser(uuid)
self.ism.joinChannel(u)
changes = {}
for m in modes:
if m in scfg.chan_umodes.modes:
changes[m] = True
if changes:
self.ism.setChannelUserModes("", u, changes)
def handleCmd_PART(self, prefix, args):
uuid = prefix
chans = args[0].split(',')
scfg = getServiceConfig()
if scfg.channel in chans:
CHECK(self.ism.partChannel(self.ism.findUser(uuid)))
def handleCmd_QUIT(self, prefix, args):
uuid = prefix
try:
u = self.ism.findUser(uuid)
except KeyError:
LOG.warning("Can't quit user: %s" % uuid)
else:
self.ism.removeUser(u)
def handleCmd_KICK(self, prefix, args):
chan = args[0]
l33t = prefix
n00b = args[1]
reason = irc_strip(args[2])
scfg = getServiceConfig()
if chan != scfg.channel:
return
# Rejoin the bot if it's killed.
if self.ism.isMyBot(n00b):
if self.ism.syncd:
self.pushBotJoin()
return
l33t = self.ism.findUser(l33t).inick
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(n, l33t, reason)
else:
n00b_u = self.ism.findUser(n00b)
message = ("%s has kicked %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b_u.inick), reason))
CHECK(self.ism.partChannel(n00b_u, message))
def handleCmd_KILL(self, prefix, args):
l33t = prefix
n00b = args[0]
reason = irc_strip(args[1])
# In most cases, n00b is a UUID, but Anope seems to still use a nick.
# Thus, we have to try both everywhere :-/
# Reconnect the bot if it's killed.
if self.ism.isMyBot(n00b):
if self.ism.syncd:
self.pushBotJoin(do_nick=True)
return
l33t = self.ism.findUser(l33t).inick
# If n00b is a Dtella node, kick 'em.
n = self.ism.findDtellaNode(inick=n00b)
if n:
self.ism.kickDtellaNode(n,
l33t,
"KILL: " + reason,
send_quit=False)
return
# If n00b is an IRC user, treat it like a QUIT.
try:
n00b_u = self.ism.findUser(n00b)
except KeyError:
LOG.warning("Tried to KILL unknown user: %s" % n00b)
return
message = ("%s has KILL'd %s: %s" %
(irc_to_dc(l33t), irc_to_dc(n00b_u.inick), reason))
self.ism.removeUser(n00b_u, message)
"""
# Treat SVSKILL the same as KILL.
handleCmd_SVSKILL = handleCmd_KILL
"""
def handleCmd_TOPIC(self, prefix, args):
# :268AAAAAO TOPIC #dtella :hello world
whoset_uuid = prefix
chan = args[0]
text = irc_strip(args[-1])
scfg = getServiceConfig()
if chan == scfg.channel:
whoset = self.ism.findUser(whoset_uuid).inick
self.ism.setTopic(whoset, text)
def handleCmd_FTOPIC(self, prefix, args):
# :268 FTOPIC #dtella 1238306219 nick!host :hello
chan = args[0]
whoset = args[2].split('!', 1)[0]
text = irc_strip(args[-1])
scfg = getServiceConfig()
if chan == scfg.channel:
self.ism.setTopic(whoset, text)
def handleCmd_FMODE(self, prefix, args):
# :268AAAAAF FMODE #dtella 1238298761 +h-o 268AAAAAF 268AAAAAF
whoset_uuid = prefix
chan = args[0]
change = args[2]
margs = args[3:]
scfg = getServiceConfig()
if chan != scfg.channel:
return
try:
whoset = self.ism.findUser(whoset_uuid).inick
except KeyError:
# Could be a server?
whoset = ""
on_off = True
i = 0
# User() -> {mode -> on_off}
user_changes = {}
# Dtella node modes that need unsetting.
unset_modes = []
unset_uuids = []
for c in change:
if c == '+':
on_off = True
elif c == '-':
on_off = False
elif c == 't':
self.ism.setTopicLocked(whoset, on_off)
elif c == 'm':
self.ism.setModerated(whoset, on_off)
elif c == 'k':
# Skip over channel key
i += 1
elif c == 'l':
# Skip over channel user limit
i += 1
elif c == 'b':
banmask = margs[i]
i += 1
self.ism.setChannelBan(whoset, on_off, banmask)
elif c in scfg.chan_umodes.modes:
# Grab affected user
uuid = margs[i]
i += 1
n = self.ism.findDtellaNode(inick=uuid)
if n:
# If someone set a mode for a Dt node, unset it.
if on_off:
unset_modes.append(c)
unset_uuids.append(uuid)
continue
# Get the IRC user we're modifying.
try:
u = self.ism.findUser(uuid)
except KeyError:
LOG.error("MODE: unknown user: %s" % uuid)
continue
# Schedule a mode change for this user.
user_changes.setdefault(u, {})[c] = on_off
# Undo mode changes for Dtella nodes.
if unset_modes:
self.sendLine(
":%s FMODE %s %d -%s %s" %
(self.ism.bot_user.uuid, scfg.channel, self.chan_time,
''.join(unset_modes), ' '.join(unset_uuids)))
# Send IRC user mode changes to Dtella
for u, changes in user_changes.iteritems():
self.ism.setChannelUserModes(whoset, u, changes)
def handleCmd_ADDLINE(self, prefix, args):
kind = args[0]
# :268 ADDLINE Z 69.69.69.69 <Config> 1237917434 0 :hello
if kind == 'Z':
cidr = args[1]
self.ism.setNetworkBan(cidr, True)
# :268 ADDLINE Q [P]* setter 1238300707 0 :Reserved
elif kind == 'Q':
nickmask = args[1]
timeset = int(args[3])
reason = args[-1]
if self.ism.syncd and nickmask == cfg.dc_to_irc_prefix + "*":
# If reason matches, it's a self-echo. Otherwise, someone
# took my prefix first.
if reason != self.qline_reason:
LOG.error("Someone stole my Q-line! Terminating.")
self.transport.loseConnection()
reactor.stop()
return
self.ism.addQLine(nickmask, reason)
def handleCmd_DELLINE(self, prefix, args):
# :268 DELLINE <linetype> <mask>
kind = args[0]
if kind == 'Z':
cidr = args[1]
self.ism.setNetworkBan(cidr, False)
elif kind == 'Q':
nickmask = args[1]
# Ignore the unsetting of my own prefix.
# It might be an echo from my own unsetting during startup.
if self.ism.syncd and nickmask == cfg.dc_to_irc_prefix + "*":
return
self.ism.removeQLine(nickmask)
def handleCmd_SERVER(self, prefix, args):
# :foo.dhirc.com SERVER s.dhirc.com * 1 00A :Services
hostname = args[0]
password = args[1]
sid = args[3]
# Register each server as a user, because it's easier.
LOG.info("Recording server: hostname=%s sid=%s" % (hostname, sid))
self.ism.addUser(hostname, sid)
if prefix:
# Not my directly-connected server.
return
if self.server_name:
# Could be a dupe? Ignore it.
return
# We got a reply from the our connected IRC server, so our password
# was just accepted. Send the Dtella state information into IRC.
scfg = getServiceConfig()
# Save server name
CHECK(args[0])
self.server_name = args[0]
# Verify challenge response.
if scfg.recvpass is None:
LOG.info("Skipping validation of recvpass")
else:
ch_response = args[1]
if ch_response != ihmac(scfg.recvpass, self.challenge):
raise ValueError("Incorrect recvpass")
LOG.info("Correct recvpass")
LOG.info("IRC Server Name: %s" % self.server_name)
# Tell the ReconnectingClientFactory that we're cool
self.factory.resetDelay()
self.sendLine("BURST %d" % time.time())
self.sendLine("ENDBURST")
def handleCmd_SQUIT(self, prefix, args):
# :n.dhirc.com SQUIT remote.dtella.org :Remote host closed
hostname = args[0]
try:
# All servers have been registered as users.
sid = self.ism.findUser(hostname).uuid.lower()
if len(sid) != 3:
raise KeyError
except KeyError:
LOG.error("SQUIT: unknown server: %s" % hostname)
return
# Find all the users belonging to this server. This should
# never match nicks, because only UUIDs start with a number.
remove_uuids = [
uuid for uuid in self.ism.users if uuid.startswith(sid)
]
# Drop them off the network.
for uuid in remove_uuids:
LOG.info("SQUIT: removing user: %s" % uuid)
self.ism.removeUser(self.ism.findUser(uuid))
def handleCmd_BURST(self, prefix, args):
return #FIXME
if self.ism.syncd:
LOG.error("Can't handle BURST after sync. Restarting.")
self.transport.loseConnection()
def handleCmd_ENDBURST(self, prefix, args):
if self.ism.syncd:
# FIXME
LOG.warning("Ignoring ENDBURST")
return
CHECK(self.server_name)
LOG.info("Finished receiving IRC sync data.")
self.showirc = True
# Check for conflicting bridges.
if self.ism.findConflictingBridge():
LOG.error("My nick prefix is in use! Terminating.")
self.transport.loseConnection()
reactor.stop()
return
# Set up nick reservation
scfg = getServiceConfig()
self.ism.killConflictingUsers()
self.sendLine(":%s ADDLINE Q %s* %s %d 0 :%s" %
(self.sid, cfg.dc_to_irc_prefix, scfg.my_host,
time.time(), self.qline_reason))
# Send my own bridge nick
self.pushBotJoin(do_nick=True)
# When we enter the syncd state, register this instance with Dtella.
# This will eventually trigger event_DtellaUp, where we send our state.
self.schedulePing()
self.ism.addMeToMain()
# FIXME: implement WHOIS
"""
def handleCmd_WHOIS(self, prefix, args):
# Somewhat simplistic handling of WHOIS requests
if not (prefix and len(args) >= 1):
return
src = prefix
who = args[-1]
scfg = getServiceConfig()
if who == cfg.dc_to_irc_bot:
self.pushWhoisReply(
311, src, who, B_USER, scfg.my_host, '*', B_REALNAME)
self.pushWhoisReply(
312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(
319, src, who, scfg.channel)
else:
n = self.ism.findDtellaNode(inick=who)
if not (n and hasattr(n, 'hostmask')):
return
self.pushWhoisReply(
311, src, who, n_user(n.ipp), n.hostmask, '*',
"Dtella %s" % n.dttag[3:])
self.pushWhoisReply(
312, src, who, scfg.my_host, scfg.my_name)
self.pushWhoisReply(
319, src, who, scfg.channel)
if local.use_locations:
self.pushWhoisReply(
320, src, who, "Location: %s"
% local.hostnameToLocation(n.hostname))
self.pushWhoisReply(
318, src, who, "End of /WHOIS list.")
def pushWhoisReply(self, code, target, who, *strings):
scfg = getServiceConfig()
line = ":%s %d %s %s " % (scfg.my_host, code, target, who)
strings = list(strings)
strings[-1] = ":" + strings[-1]
line += ' '.join(strings)
self.sendLine(line)
"""
def handleCmd_PRIVMSG(self, prefix, args):
src_uuid = prefix
target = args[0]
text = args[1]
flags = 0
if (text[:8], text[-1:]) == ('\001ACTION ', '\001'):
text = text[8:-1]
flags |= core.SLASHME_BIT
text = irc_strip(text)
src_nick = self.ism.findUser(src_uuid).inick
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
# :Global PRIVMSG $irc3.dhirc.com :TESTING....
# Handle global messages delivered to the bridge.
# FIXME: does this work with InspIRCd?
elif target == "$" + scfg.my_host:
flags |= core.NOTICE_BIT
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def handleCmd_NOTICE(self, prefix, args):
src_uuid = prefix
target = args[0]
text = irc_strip(args[1])
flags = core.NOTICE_BIT
src_nick = self.ism.findUser(src_uuid).inick
scfg = getServiceConfig()
if target == scfg.channel:
self.ism.sendChannelMessage(src_nick, text, flags)
else:
n = self.ism.findDtellaNode(inick=target)
if n:
self.ism.sendPrivateMessage(n, src_nick, text, flags)
def pushUID(self, uuid, nick, ident, host, cloak_host, modes, ip, gecos):
# If an IP was provided, convert to a base64 parameter.
if not ip:
ip = '0.0.0.0'
if not cloak_host:
cloak_host = host
scfg = getServiceConfig()
now = time.time()
self.sendLine(":%s UID %s %d %s %s %s %s %s %d +%s :%s" %
(self.sid, uuid, now, nick, host, cloak_host, ident, ip,
now, modes, gecos))
def pushJoin(self, uuid, modes=""):
scfg = getServiceConfig()
self.sendLine(":%s FJOIN %s %d + %s,%s" %
(self.sid, scfg.channel, self.chan_time, modes, uuid))
def pushQuit(self, uuid, reason=""):
self.sendLine(":%s QUIT :%s" % (uuid, reason))
def pushBotJoin(self, do_nick=False):
scfg = getServiceConfig()
uuid = self.ism.bot_user.uuid
if do_nick:
self.pushUID(uuid, self.ism.bot_user.inick, B_USER, scfg.my_host,
None, "", None, B_REALNAME)
# Join channel, and grant ops.
self.pushJoin(uuid, "o")
def pushRemoveQLine(self, nickmask):
scfg = getServiceConfig()
LOG.info("Telling network to remove Q-line: %s" % nickmask)
self.sendLine(":%s DELLINE Q %s" % (self.sid, nickmask))
def schedulePing(self):
if self.ping_dcall:
self.ping_dcall.reset(60.0)
return
def cb():
self.ping_dcall = None
if self.ping_waiting:
LOG.error("Ping timeout!")
self.transport.loseConnection()
else:
scfg = getServiceConfig()
self.sendLine(":%s PING %s" % (scfg.my_host, self.server_name))
self.ping_waiting = True
self.ping_dcall = reactor.callLater(60.0, cb)
self.ping_dcall = reactor.callLater(60.0, cb)
def event_AddDtNode(self, n, ident):
self.pushUID(n.uuid, n.inick, ident, n.hostname, n.hostmask, "iwx",
Ad().setRawIPPort(n.ipp).getTextIP(),
"Dtella %s" % n.dttag[3:])
self.pushJoin(n.uuid)
def event_RemoveDtNode(self, n, reason):
self.pushQuit(n.uuid, reason)
def event_KillUser(self, u):
scfg = getServiceConfig()
LOG.info("Killing nick: " + u.inick)
self.sendLine(":%s KILL %s :%s (nick reserved for Dtella)" %
(self.sid, u.uuid, scfg.my_host))
def event_NodeSetTopic(self, n, topic):
scfg = getServiceConfig()
self.sendLine(":%s TOPIC %s :%s" % (n.uuid, scfg.channel, topic))
def event_Message(self, src_n, dst_u, text, action=False):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.uuid
if action:
text = "\001ACTION %s\001" % text
self.sendLine(":%s PRIVMSG %s :%s" % (src_n.uuid, target, text))
def event_Notice(self, src_n, dst_u, text):
scfg = getServiceConfig()
if dst_u is None:
target = scfg.channel
else:
target = dst_u.uuid
self.sendLine(":%s NOTICE %s :%s" % (src_n.uuid, target, text))
def shutdown(self):
if self.shutdown_deferred:
return self.shutdown_deferred
# Remove nick ban
self.pushRemoveQLine(cfg.dc_to_irc_prefix + "*")
# Scream
self.pushQuit(self.ism.bot_user.uuid, "AIEEEEEEE!")
# Send SQUIT for completeness
scfg = getServiceConfig()
self.sendLine(":%s SQUIT %s :Bridge Shutting Down" %
(self.sid, scfg.my_host))
# Close connection
self.transport.loseConnection()
# This will complete after loseConnection fires
self.shutdown_deferred = defer.Deferred()
return self.shutdown_deferred
def connectionLost(self, result):
LOG.info("Lost IRC connection.")
if self.ism.syncd:
self.ism.removeMeFromMain()
if self.shutdown_deferred:
self.shutdown_deferred.callback("Bye!")