-import twisted, sys
+import twisted, sys, codecs, traceback
from twisted.words.protocols import irc
-from twisted.internet import reactor, protocol
+from twisted.internet import reactor, protocol, abstract
from twisted.web import resource, server
from twisted.protocols import basic
-
-import hmac, time, config
+from twisted.names.client import Resolver
+import hmac, time, config, random, qwebirc.config_options as config_options
from config import HMACTEMPORAL
-HMACKEY = hmac.HMAC(key=config.HMACKEY)
+
+if config.get("CONNECTION_RESOLVER"):
+ CONNECTION_RESOLVER = Resolver(servers=config.get("CONNECTION_RESOLVER"))
+else:
+ CONNECTION_RESOLVER = None
+
+if hasattr(config, "WEBIRC_MODE") and config.WEBIRC_MODE == "hmac":
+ HMACKEY = hmac.HMAC(key=config.HMACKEY)
def hmacfn(*args):
h = HMACKEY.copy()
h.update("%d %s" % (int(time.time() / HMACTEMPORAL), " ".join(args)))
return h.hexdigest()
+def utf8_iso8859_1(data, table=dict((x, x.decode("iso-8859-1")) for x in map(chr, range(0, 256)))):
+ return (table.get(data.object[data.start]), data.start+1)
+
+codecs.register_error("mixed-iso-8859-1", utf8_iso8859_1)
+
+def irc_decode(x):
+ try:
+ return x.decode("utf-8", "mixed-iso-8859-1")
+ except UnicodeDecodeError:
+ return x.decode("iso-8859-1", "ignore")
+
class QWebIRCClient(basic.LineReceiver):
delimiter = "\n"
-
+ def __init__(self, *args, **kwargs):
+ self.__nickname = "(unregistered)"
+
def dataReceived(self, data):
basic.LineReceiver.dataReceived(self, data.replace("\r", ""))
def lineReceived(self, line):
- line = irc.lowDequote(line)
- try:
- line = line.decode("utf-8")
- except UnicodeDecodeError:
- line = line.decode("iso-8859-1", "ignore")
+ line = irc_decode(irc.lowDequote(line))
try:
prefix, command, params = irc.parsemsg(line)
self.handleCommand(command, prefix, params)
except irc.IRCBadMessage:
- self.badMessage(line, *sys.exc_info())
+ # emit and ignore
+ traceback.print_exc()
+ return
+
+ if command == "001":
+ self.__nickname = params[0]
+
+ if self.__perform is not None:
+ for x in self.__perform:
+ self.write(x)
+ self.__perform = None
+ elif command == "NICK":
+ nick = prefix.split("!", 1)[0]
+ if nick == self.__nickname:
+ self.__nickname = params[0]
- def badMessage(self, args):
- self("badmessage", args)
-
def handleCommand(self, command, prefix, params):
self("c", command, prefix, params)
self.lastError = None
f = self.factory.ircinit
- nick, ident, ip, realname = f["nick"], f["ident"], f["ip"], f["realname"]
-
- hmac = hmacfn(ident, ip)
- self.write("USER %s bleh bleh %s %s :%s" % (ident, ip, hmac, realname))
+ nick, ident, ip, realname, hostname, pass_ = f["nick"], f["ident"], f["ip"], f["realname"], f["hostname"], f.get("password")
+ self.__nickname = nick
+ self.__perform = f.get("perform")
+
+ if not hasattr(config, "WEBIRC_MODE"):
+ self.write("USER %s bleh bleh %s :%s" % (ident, ip, realname))
+ elif config.WEBIRC_MODE == "hmac":
+ hmac = hmacfn(ident, ip)
+ self.write("USER %s bleh bleh %s %s :%s" % (ident, ip, hmac, realname))
+ elif config.WEBIRC_MODE == "webirc":
+ self.write("WEBIRC %s qwebirc %s %s" % (config.WEBIRC_PASSWORD, hostname, ip))
+ self.write("USER %s bleh %s :%s" % (ident, ip, realname))
+ elif config.WEBIRC_MODE == "cgiirc":
+ self.write("PASS %s_%s_%s" % (config.CGIIRC_STRING, ip, hostname))
+ self.write("USER %s bleh %s :%s" % (ident, ip, realname))
+ elif config.WEBIRC_MODE == config_options.WEBIRC_REALNAME or config.WEBIRC_MODE is None: # last bit is legacy
+ if ip == hostname:
+ dispip = ip
+ else:
+ dispip = "%s/%s" % (hostname, ip)
+
+ self.write("USER %s bleh bleh :%s - %s" % (ident, dispip, realname))
+
+ if pass_ is not None:
+ self.write("PASS :%s" % pass_)
self.write("NICK %s" % nick)
self.factory.client = self
self("connect")
+ def __str__(self):
+ return "<QWebIRCClient: %s!%s@%s>" % (self.__nickname, self.factory.ircinit["ident"], self.factory.ircinit["ip"])
+
def connectionLost(self, reason):
if self.lastError:
self.disconnect("Connection to IRC server lost: %s" % self.lastError)
def createIRC(*args, **kwargs):
f = QWebIRCFactory(*args, **kwargs)
- reactor.connectTCP(config.IRCSERVER, config.IRCPORT, f)
+ if CONNECTION_RESOLVER is None:
+ reactor.connectTCP(config.IRCSERVER, config.IRCPORT, f)
+ return f
+
+ def callback(result):
+ name, port = random.choice(sorted((str(x.payload.target), x.payload.port) for x in result[0]))
+ reactor.connectTCP(name, port, f)
+ def errback(err):
+ f.clientConnectionFailed(None, err) # None?!
+
+ d = CONNECTION_RESOLVER.lookupService(config.IRCSERVER, (1, 3, 11))
+ d.addCallbacks(callback, errback)
return f
if __name__ == "__main__":
- e = createIRC(lambda x: 2, nick="slug__moo", ident="mooslug", ip="1.2.3.6", realname="mooooo")
+ e = createIRC(lambda x: 2, nick="slug__moo", ident="mooslug", ip="1.2.3.6", realname="mooooo", hostname="1.2.3.4")
reactor.run()