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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["args"][0])
def handle_001(event):
event["server"].socket.set_write_throttling(True)
event["server"].name = event["prefix"].hostmask
event["server"].set_own_nickname(event["args"][0])
event["server"].send_whois(event["server"].nickname)
event["server"].connected = True
def handle_005(events, event):
isupport_list = event["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("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_paramatered_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:
event["server"].case_mapping = isupport["CASEMAPPING"]
events.on("received.005").call(isupport=isupport,
server=event["server"])
def handle_004(event):
event["server"].version = event["args"][2]
def motd_start(event):
event["server"].motd_lines.clear()
def motd_line(event):
event["server"].motd_lines.append(event["args"][1])
def mode(events, event):
user = event["server"].get_user(event["prefix"].nickname)
target = event["args"][0]
is_channel = target[0] in event["server"].channel_types
if is_channel:
channel = event["server"].channels.get(target)
args = event["args"][2:]
_args = args[:]
modes = RE_MODES.findall(event["args"][1])
for chunk in modes:
remove = chunk[0] == "-"
for mode in chunk[1:]:
if mode in event["server"].channel_modes:
channel.change_mode(remove, mode)
elif mode in event["server"].prefix_modes and len(args):
channel.change_mode(remove, mode, args.pop(0))
elif (mode in event["server"].channel_list_modes or
mode in event["server"].channel_paramatered_modes):
args.pop(0)
elif not remove:
args.pop(0)
events.on("received.mode.channel").call(modes=modes, mode_args=_args,
channel=channel, server=event["server"], user=user)
elif event["server"].is_own_nickname(target):
modes = RE_MODES.findall(event["args"][1])
for chunk in modes:
remove = chunk[0] == "-"
for mode in chunk[1:]:
event["server"].change_own_mode(remove, mode)
events.on("self.mode").call(modes=modes, server=event["server"])
event["server"].send_who(event["server"].nickname)
def invite(events, event):
target_channel = event["args"][1]
user = event["server"].get_user(event["prefix"].nickname)
target_user = event["server"].get_user(event["args"][0])
events.on("received.invite").call(user=user, target_channel=target_channel,
server=event["server"], target_user=target_user)
def handle_352(event):
nickname = event["args"][5]
username = event["args"][2]
hostname = event["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
def handle_354(event):
if event["args"][1] == "111":
nickname = event["args"][4]
username = event["args"][2]
hostname = event["args"][3]
realname = event["args"][6]
account = event["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.identified_account = account
else:
target.identified_account = None
def handle_433(event):
new_nick = "%s|" % event["server"].connection_params.nickname
event["server"].send_nick(new_nick)
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