def _join(self, sock, source, name):
user = models.User.objects.filter(sock=sock).first()
if name and name[0] not in self.parent.chantypes:
return ERR_NOSUCHCHANNEL(name)
if VALID_CHANNEL_REGEX.match(name) is None:
return ERR_NOSUCHCHANNEL(name)
if len(name) > self.parent.channellen:
return ERR_NOSUCHCHANNEL(name)
replies = [JOIN(name, prefix=user.prefix)]
channel = models.Channel.objects.filter(name=name).first()
if channel is None:
channel = models.Channel(name=name)
channel.save()
if user in channel.users:
return
type = name[0]
nchannels = len([x for x in user.channels if channel.type == type])
chanlimit = self.parent.chanlimit.get(type, None)
if chanlimit and nchannels >= chanlimit:
return ERR_TOOMANYCHANNELS(name)
self.notify(channel.users[:], JOIN(name, prefix=user.prefix))
user.channels.append(channel)
user.save()
if not channel.users:
replies.append(
MODE(name,
u"+o {0}".format(user.nick),
prefix=self.server.host))
channel.operators.append(user)
channel.save()
channel.users.append(user)
channel.save()
self.fire(
response.create("topic", sock, source, channel.name, joined=True),
"server")
self.fire(response.create("names", sock, source, channel.name),
"server")
return replies
def who(self, sock, source, mask):
if mask.startswith(u"#"):
channel = models.Channel.objects.filter(name=mask).first()
if channel is None:
return ERR_NOSUCHCHANNEL(mask)
replies = []
for user in channel.users:
userinfo = user.userinfo
status = u("G") if user.away else u("H")
status += (u("*") if user.oper else u(""))
status += (u("@") if user in channel.operators else u(""))
status += (u("+") if user in channel.voiced else u(""))
replies.append(
RPL_WHOREPLY(channel.name, userinfo.user, userinfo.host,
self.parent.server.host, user.nick, status, 0,
userinfo.name or ""))
replies.append(RPL_ENDOFWHO(mask))
return replies
else:
user = models.User.objects.filter(nick=mask).first()
if user is None:
return ERR_NOSUCHNICK(mask)
userinfo = user.userinfo
status = u("G") if user.away else u("H")
status += (u("*") if user.oper else u(""))
return (RPL_WHOREPLY(mask, userinfo.user, userinfo.host,
self.parent.server.host, user.nick, status, 0,
userinfo.naem), RPL_ENDOFWHO(mask))
def topic(self, sock, source, name, topic=None, **kwargs):
user = models.User.objects.filter(sock=sock).first()
channel = models.Channel.objects.filter(name=name).first()
if channel is None:
return ERR_NOSUCHCHANNEL(name)
_topic, _topic_setter, _topic_timestamp = channel.topic
if topic is None and not _topic:
if kwargs.get("joined", False):
return
return RPL_NOTOPIC(channel.name)
if topic is None:
return (RPL_TOPIC(channel.name, _topic),
RPL_TOPICWHO(channel.name, _topic_setter,
_topic_timestamp))
if not user.oper and u"t" in channel.modes and user not in channel.operators:
return ERR_CHANOPRIVSNEEDED(channel.name)
channel.topic = (topic, user.prefix)
self.notify(channel.users[:],
TOPIC(channel.name, topic, prefix=user.prefix))
def kick(self, sock, source, name, nick, reason=None):
user = models.User.objects.filter(sock=sock).first()
channel = models.Channel.objects.filter(name=name).first()
if channel is None:
return ERR_NOSUCHCHANNEL(name)
if not user.oper and user not in channel.operators:
return ERR_CHANOPRIVSNEEDED(channel.name)
if nick not in imap(attrgetter("nick"), channel.users):
return ERR_USERNOTINCHANNEL(nick, channel.name)
nick = models.User.objects.filter(nick=nick).first()
self.notify(
channel.users[:],
Message(u"KICK",
channel.name,
nick.nick,
reason or nick.nick,
prefix=user.prefix))
nick.channels.remove(channel)
nick.save()
channel.users.remove(nick)
if user in channel.operators:
channel.operators.remove(user)
if user in channel.voiced:
channel.voiced.remove(user)
channel.save()
if not channel.users:
channel.delete()
def on_privmsg_or_notice(self, event, sock, source, target, message):
user = User.objects.filter(sock=sock).first()
prefix = user.prefix or joinprefix(*source)
if target.startswith(u"#"):
channel = Channel.objects.filter(name=target).first()
if channel is None:
return ERR_NOSUCHCHANNEL(target)
if "n" in channel.modes:
if not user.oper and user not in channel.users:
return ERR_CANNOTSENDTOCHAN(channel.name)
if "m" in channel.modes:
if not user.oper and user not in chain(channel.operators,
channel.voiced):
return ERR_CANNOTSENDTOCHAN(channel.name)
self.notify(channel.users,
_Message(u"PRIVMSG", target, message, prefix=prefix),
user)
else:
user = User.objects.filter(nick=target).first()
if user is None:
return ERR_NOSUCHNICK(target)
return reply(
user.sock,
_Message(event.name.upper(), target, message, prefix=prefix))
def mode(self, sock, source, mask, mode=None, params=None):
if mask.startswith('#'):
if mask not in self.channels:
return self.fire(reply(sock, ERR_NOSUCHCHANNEL(mask)))
channel = self.channels[mask]
if not params:
self.fire(reply(sock, RPL_CHANNELMODEIS(channel.name, channel.mode)))
elif mask not in self.users:
return self.fire(reply(sock, ERR_NOSUCHNICK(mask)))
def names(self, sock, source, name):
channel = models.Channel.objects.filter(name=name).first()
if channel is None:
return ERR_NOSUCHCHANNEL(name)
return [
RPL_NAMEREPLY(channel.name, channel.userprefixes),
RPL_ENDOFNAMES(name),
]
def who(self, sock, source, mask):
if mask.startswith("#"):
if mask not in self.channels:
return self.fire(reply(sock, ERR_NOSUCHCHANNEL(mask)))
channel = self.channels[mask]
for user in channel.users:
self.fire(reply(sock, RPL_WHOREPLY(user, mask, self.host)))
self.fire(reply(sock, RPL_ENDOFWHO(mask)))
else:
if mask not in self.nicks:
return self.fire(reply(sock, ERR_NOSUCHNICK(mask)))
user = self.nicks[mask]
self.fire(reply(sock, RPL_WHOREPLY(user, mask, self.host)))
self.fire(reply(sock, RPL_ENDOFWHO(mask)))
def privmsg(self, sock, source, target, message):
user = self.users[sock]
if target.startswith("#"):
if target not in self.channels:
return self.fire(reply(sock, ERR_NOSUCHCHANNEL(target)))
channel = self.channels[target]
self._notify(
channel.users,
Message("PRIVMSG", target, message, prefix=user.prefix), user)
else:
if target not in self.nicks:
return self.fire(reply(sock, ERR_NOSUCHNICK(target)))
self.fire(
reply(self.nicks[target].sock,
Message("PRIVMSG", target, message, prefix=user.prefix)))
def topic(self, sock, source, name, topic=None):
user = models.User.objects.filter(sock=sock).first()
channel = models.Channel.objects.filter(name=name).first()
if channel is None:
return ERR_NOSUCHCHANNEL(name)
if topic is None and not channel.topic:
return RPL_NOTOPIC(channel.name)
if topic is None:
return RPL_TOPIC(channel.name, channel.topic)
if not user.oper and u"t" in channel.modes and user not in channel.operators:
return ERR_CHANOPRIVSNEEDED(channel.name)
channel.topic = topic
channel.save()
self.notify(channel.users[:],
TOPIC(channel.name, topic, prefix=user.prefix))
def mode(self, sock, source, *args):
"""MODE command
This command allows the user to display modes of another user
or channel and set modes of other users and channels.
"""
if not args:
return ERR_NEEDMOREPARAMS(u"MODE")
user = User.objects.filter(sock=sock).first()
args = iter(args)
mask = next(args)
if mask.startswith(u("#")):
channel = Channel.objects.filter(name=mask).first()
if channel is None:
return ERR_NOSUCHCHANNEL(mask)
mode = next(args, None)
if mode is None:
return RPL_CHANNELMODEIS(channel.name,
u("+{0}").format(channel.modes))
return self._process_channel_modes(user, channel,
[mode] + list(args))
else:
nick = User.objects.filter(nick=mask).first()
if nick is None:
return ERR_NOSUCHNICK(mask)
if user.nick != nick.nick:
return ERR_USERSDONTMATCH()
mode = next(args, None)
if mode is None:
return RPL_UMODEIS(u("+{0}").format(nick.modes))
return process_user_modes(nick, [mode] + list(args))
