CmdResult Handle(User* user, const Params& parameters) override
{
Channel* channel = ServerInstance->FindChan(parameters[0]);
if (!channel)
{
user->WriteNumeric(Numerics::NoSuchChannel(parameters[0]));
return CMD_FAILURE;
}
unsigned int cm = channel->GetPrefixValue(user);
if (cm < HALFOP_VALUE)
{
user->WriteNumeric(ERR_CHANOPRIVSNEEDED, channel->name, "You do not have permission to set bans on this channel");
return CMD_FAILURE;
}
TimedBan T;
unsigned long duration;
if (!InspIRCd::Duration(parameters[1], duration))
{
user->WriteNotice("Invalid ban time");
return CMD_FAILURE;
}
unsigned long expire = duration + ServerInstance->Time();
std::string mask = parameters[2];
bool isextban = ((mask.size() > 2) && (mask[1] == ':'));
if (!isextban && !InspIRCd::IsValidMask(mask))
mask.append("!*@*");
if (IsBanSet(channel, mask))
{
user->WriteNotice("Ban already set");
return CMD_FAILURE;
}
Modes::ChangeList setban;
setban.push_add(ServerInstance->Modes.FindMode('b', MODETYPE_CHANNEL), mask);
// Pass the user (instead of ServerInstance->FakeClient) to ModeHandler::Process() to
// make it so that the user sets the mode themselves
ServerInstance->Modes.Process(user, channel, NULL, setban);
if (ServerInstance->Modes.GetLastChangeList().empty())
{
user->WriteNotice("Invalid ban mask");
return CMD_FAILURE;
}
T.mask = mask;
T.expire = expire + (IS_REMOTE(user) ? 5 : 0);
T.chan = channel;
TimedBanList.push_back(T);
const std::string addban = user->nick + " added a timed ban on " + mask + " lasting for " + InspIRCd::DurationString(duration) + ".";
// If halfop is loaded, send notice to halfops and above, otherwise send to ops and above
PrefixMode* mh = ServerInstance->Modes.FindPrefixMode('h');
char pfxchar = (mh && mh->name == "halfop") ? mh->GetPrefix() : '@';
ClientProtocol::Messages::Privmsg notice(ServerInstance->FakeClient, channel, addban, MSG_NOTICE);
channel->Write(ServerInstance->GetRFCEvents().privmsg, notice, pfxchar);
ServerInstance->PI->SendChannelNotice(channel, pfxchar, addban);
return CMD_SUCCESS;
}
void DataKeeper::RestoreModes(const std::vector<InstanceData>& list, ModeType modetype, Modes::ChangeList& modechange)
{
for (std::vector<InstanceData>::const_iterator i = list.begin(); i != list.end(); ++i)
{
const InstanceData& id = *i;
modechange.push_add(handledmodes[modetype][id.index].mh, id.serialized);
}
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
Channel* channel = ServerInstance->FindChan(parameters[0]);
if (!channel)
{
user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
return CMD_FAILURE;
}
int cm = channel->GetPrefixValue(user);
if (cm < HALFOP_VALUE)
{
user->WriteNumeric(ERR_CHANOPRIVSNEEDED, channel->name, "You do not have permission to set bans on this channel");
return CMD_FAILURE;
}
TimedBan T;
unsigned long duration = InspIRCd::Duration(parameters[1]);
unsigned long expire = duration + ServerInstance->Time();
if (duration < 1)
{
user->WriteNotice("Invalid ban time");
return CMD_FAILURE;
}
std::string mask = parameters[2];
bool isextban = ((mask.size() > 2) && (mask[1] == ':'));
if (!isextban && !InspIRCd::IsValidMask(mask))
mask.append("!*@*");
if (IsBanSet(channel, mask))
{
user->WriteNotice("Ban already set");
return CMD_FAILURE;
}
Modes::ChangeList setban;
setban.push_add(ServerInstance->Modes->FindMode('b', MODETYPE_CHANNEL), mask);
// Pass the user (instead of ServerInstance->FakeClient) to ModeHandler::Process() to
// make it so that the user sets the mode themselves
ServerInstance->Modes->Process(user, channel, NULL, setban);
if (ServerInstance->Modes->GetLastParse().empty())
{
user->WriteNotice("Invalid ban mask");
return CMD_FAILURE;
}
CUList tmp;
T.mask = mask;
T.expire = expire + (IS_REMOTE(user) ? 5 : 0);
T.chan = channel;
TimedBanList.push_back(T);
// If halfop is loaded, send notice to halfops and above, otherwise send to ops and above
ModeHandler* mh = ServerInstance->Modes->FindMode('h', MODETYPE_CHANNEL);
char pfxchar = (mh && mh->name == "halfop") ? '%' : '@';
channel->WriteAllExcept(ServerInstance->FakeClient, true, pfxchar, tmp, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name.c_str(), user->nick.c_str(), mask.c_str(), duration);
return CMD_SUCCESS;
}
CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser* user)
{
// Make sure the channel name is allowable.
if (!ServerInstance->IsChannel(parameters[0]))
{
user->WriteNotice("*** Invalid characters in channel name or name too long");
return CMD_FAILURE;
}
active = true;
// override is false because we want OnUserPreJoin to run
Channel* channel = Channel::JoinUser(user, parameters[0], false);
active = false;
if (channel)
{
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used OJOIN to join "+channel->name);
if (notice)
{
channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s joined on official network business.",
parameters[0].c_str(), user->nick.c_str());
ServerInstance->PI->SendChannelNotice(channel, 0, user->nick + " joined on official network business.");
}
}
else
{
channel = ServerInstance->FindChan(parameters[0]);
if (!channel)
return CMD_FAILURE;
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used OJOIN in "+parameters[0]);
// they're already in the channel
Modes::ChangeList changelist;
changelist.push_add(npmh, user->nick);
if (op)
changelist.push_add(ServerInstance->Modes->FindMode('o', MODETYPE_CHANNEL), user->nick);
ServerInstance->Modes->Process(ServerInstance->FakeClient, channel, NULL, changelist);
}
return CMD_SUCCESS;
}
void OnPostJoin(Membership* memb)
{
if ((!IS_LOCAL(memb->user)) || (!memb->user->IsOper()) || (memb->user->IsModeSet(hideopermode)))
return;
if (memb->HasMode(&opm))
return;
// The user was force joined and OnUserPreJoin() did not run. Set the operprefix now.
Modes::ChangeList changelist;
changelist.push_add(&opm, memb->user->nick);
ServerInstance->Modes.Process(ServerInstance->FakeClient, memb->chan, NULL, changelist);
}
ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) override
{
if (target.type != MessageTarget::TYPE_CHANNEL || !IS_LOCAL(user))
return MOD_RES_PASSTHRU;
Channel* chan = target.Get<Channel>();
ChannelSettings* settings = rm.ext.get(chan);
if (!settings)
return MOD_RES_PASSTHRU;
Membership* memb = chan->GetUser(user);
if (!memb)
return MOD_RES_PASSTHRU;
ModResult res = CheckExemption::Call(exemptionprov, user, chan, "repeat");
if (res == MOD_RES_ALLOW)
return MOD_RES_PASSTHRU;
if (rm.MatchLine(memb, settings, details.text))
{
if (settings->Action == ChannelSettings::ACT_BLOCK)
{
user->WriteNotice("*** This line is too similar to one of your last lines.");
return MOD_RES_DENY;
}
if (settings->Action == ChannelSettings::ACT_BAN)
{
Modes::ChangeList changelist;
changelist.push_add(ServerInstance->Modes.FindMode('b', MODETYPE_CHANNEL), "*!*@" + user->GetDisplayedHost());
ServerInstance->Modes.Process(ServerInstance->FakeClient, chan, NULL, changelist);
}
memb->chan->KickUser(ServerInstance->FakeClient, user, "Repeat flood");
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}