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import codecs, re
RE_ISUPPORT_ESCAPE = re.compile(r"\\x(\d\d)", re.I)
RE_MODES = re.compile(r"[-+]\w+")
def ping(event):
event["server"].send_pong(event["line"].args[0])
def handle_001(event):
event["server"].socket.enable_write_throttle()
event["server"].name = event["line"].source.hostmask
event["server"].set_own_nickname(event["line"].args[0])
event["server"].send_whois(event["server"].nickname)
event["server"].send_mode(event["server"].nickname)
event["server"].connected = True
def handle_005(events, event):
isupport_list = event["line"].args[1:-1]
isupport = {}
for i, item in enumerate(isupport_list):
key, sep, value = item.partition("=")
if value:
for match in RE_ISUPPORT_ESCAPE.finditer(value):
char = codecs.decode(match.group(1), "hex").decode("ascii")
value.replace(match.group(0), char)
if sep:
isupport[key] = value
else:
isupport[key] = None
event["server"].isupport.update(isupport)
if "NAMESX" in isupport and not event["server"].has_capability_str(
"multi-prefix"):
event["server"].send_raw("PROTOCTL NAMESX")
if "PREFIX" in isupport:
modes, symbols = isupport["PREFIX"][1:].split(")", 1)
event["server"].prefix_symbols.clear()
event["server"].prefix_modes.clear()
for symbol, mode in zip(symbols, modes):
event["server"].prefix_symbols[symbol] = mode
event["server"].prefix_modes[mode] = symbol
if "CHANMODES" in isupport:
modes = isupport["CHANMODES"].split(",", 3)
event["server"].channel_list_modes = list(modes[0])
event["server"].channel_parametered_modes = list(modes[1])
event["server"].channel_setting_modes = list(modes[2])
event["server"].channel_modes = list(modes[3])
if "CHANTYPES" in isupport:
event["server"].channel_types = list(isupport["CHANTYPES"])
if "CASEMAPPING" in isupport and isupport["CASEMAPPING"]:
event["server"].case_mapping = isupport["CASEMAPPING"]
if "STATUSMSG" in isupport:
event["server"].statusmsg = list(isupport["STATUSMSG"])
if "QUIET" in isupport:
quiet = dict(enumerate(isupport["QUIET"].split(",")))
prefix = quiet.get(1, "")
list_numeric = qiuet.get(2, "367") # RPL_BANLIST
end_numeric = quiet.get(3, "368") # RPL_ENDOFBANLIST
event["server"].quiet = [quiet[0], prefix, list_numeric, end_numeric]
if "TARGMAX" in isupport:
targmax = {}
for piece in isupport["TARGMAX"].split(","):
cmd, _, n = piece.partition(":")
if n:
targmax[cmd] = int(n)
event["server"].targmax = targmax
events.on("received.005").call(isupport=isupport,
server=event["server"])
def handle_004(event):
event["server"].version = event["line"].args[2]
def motd_start(event):
event["server"].motd_lines.clear()
def motd_line(event):
event["server"].motd_lines.append(event["line"].args[1])
def _own_modes(server, modes):
mode_chunks = RE_MODES.findall(modes)
for chunk in mode_chunks:
remove = chunk[0] == "-"
for mode in chunk[1:]:
server.change_own_mode(remove, mode)
def mode(events, event):
user = event["server"].get_user(event["line"].source.nickname)
target = event["line"].args[0]
is_channel = event["server"].is_channel(target)
if is_channel:
channel = event["server"].channels.get(target)
modes = event["line"].args[1]
args = event["line"].args[2:]
new_modes = channel.parse_modes(modes, args[:])
events.on("received.mode.channel").call(modes=new_modes,
channel=channel, server=event["server"], user=user, modes_str=modes,
args_str=args)
elif event["server"].is_own_nickname(target):
modes = event["line"].args[1]
_own_modes(event["server"], modes)
events.on("self.mode").call(modes=modes, server=event["server"])
event["server"].send_who(event["server"].nickname)
def handle_221(event):
_own_modes(event["server"], event["line"].args[1])
def invite(events, event):
target_channel = event["line"].args[1]
user = event["server"].get_user(event["line"].source.nickname)
target_user = event["server"].get_user(event["line"].args[0])
events.on("received.invite").call(user=user, target_channel=target_channel,
server=event["server"], target_user=target_user)
def handle_352(events, event):
nickname = event["line"].args[5]
username = event["line"].args[2]
hostname = event["line"].args[3]
if event["server"].is_own_nickname(nickname):
event["server"].username = username
event["server"].hostname = hostname
target = event["server"].get_user(nickname)
target.username = username
target.hostname = hostname
events.on("received.who").call(server=event["server"],
user=target)
def handle_354(events, event):
if event["line"].args[1] == "111":
nickname = event["line"].args[4]
username = event["line"].args[2]
hostname = event["line"].args[3]
realname = event["line"].args[6]
account = event["line"].args[5]
if event["server"].is_own_nickname(nickname):
event["server"].username = username
event["server"].hostname = hostname
event["server"].realname = realname
target = event["server"].get_user(nickname)
target.username = username
target.hostname = hostname
target.realname = realname
if not account == "0":
target.account = account
else:
target.account = None
events.on("received.whox").call(server=event["server"],
user=target)
def _nick_in_use(server):
new_nick = "%s|" % server.connection_params.nickname
server.send_nick(new_nick)
def handle_433(event):
_nick_in_use(event["server"])
def handle_437(event):
_nick_in_use(event["server"])
def handle_396(event):
username, sep, hostname = event["line"].args[1].rpartition("@")
event["server"].hostname = hostname
if sep:
event["server"].username = username
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