def handle_connection_made(self):
_BaseConnection.handle_connection_made(self)
self.send_message('NOTICE', 'AUTH', '*** sbncng 0.1 - (c) 2011 Gunnar Beutner')
self.send_message('NOTICE', 'AUTH', '*** Welcome to the brave new world.')
try:
self.send_message('NOTICE', 'AUTH', '*** Looking up your hostname')
# TODO: need to figure out how to do IPv6 reverse lookups
result = dns.resolve_reverse(socket.inet_aton(self.me.host))
self.me.host = result[1]
self.send_message('NOTICE', 'AUTH', '*** Found your hostname (%s)' % (self.me.host))
except dns.DNSError:
self.send_message('NOTICE', 'AUTH', '*** Couldn\'t look up your hostname, using ' + \
'your IP address instead (%s)' % (self.me.host))
def accept(cls,network,sock,addr):
logger.info('+client '+addr[0])
connection = ClientConnection.spawn(sock)
serveruid = network.local.uid
sendraw = connection.send
name = dname = None
username = None
hostname = addr[0]
realname = None
usermode = 0
password = ''
client = None
try:
ip = socket.inet_aton(hostname)
try: # rDNS [and identd]
with Timeout(4,False):
hostname = dns.resolve_reverse(ip)[1]
except (dns.DNSError,IndexError):
pass
for line in connection: # pre-registration loop
try:
arg,txt = line.split(':',1)
except ValueError:
arg = line.split()
else:
arg = arg.split()
arg.append(txt)
try:
cmd = arg[0].lower()
except IndexError:
continue
else:
if cmd == 'pass':
password = arg[1]
elif cmd == 'nick':
dname = arg[1]
if cls.re_nick.match(dname) or dname[0] in '-0123456789':
ex = IRCError.ErroneousNickname
sendraw(':%s %s'%(serveruid,'%03d %s :%s'%(ex.code,dname,ex.message)))
else:
try:
name = network.reserve_nick(dname[:cls.len_nick])
except KeyError:
ex = IRCError.NicknameInUse
sendraw(':%s %s'%(serveruid,'%03d %s :%s'%(ex.code,dname,ex.message)))
elif cmd == 'user':
username = cls.re_user.sub('',arg[1])
if username[0] in '-0123456789':
username = '******'+username
username = username[:cls.len_user]
if len(username) < 1:
username = ('~'+hexlify(ip).upper())[:cls.len_user-1]
try:
usermode = int(arg[2])
except ValueError:
usermode = 0
realname = arg[3][:64]
if None not in (name,username,realname):
break
else:
connection.kill()
logger.info('-client '+addr[0])
return
except GreenletExit:
pass
except:
logger.exception('oops')
connection.kill()
logger.info('-client '+addr[0])
else:
client = cls(network,connection,name,username,hostname,realname,usermode,password)
# FIXME: user mode
client.start_later(0)
network.client_add(client)
logger.info('=client %s %s'%(addr[0],client.prefix))