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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2019 Robby <robby@chatbelgie.be>
* Copyright (C) 2013-2014, 2016 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2013, 2017-2018 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "listmode.h"
/** Handle /RMODE
*/
class CommandRMode : public Command
{
public:
CommandRMode(Module* Creator) : Command(Creator,"RMODE", 2, 3)
{
allow_empty_last_param = false;
syntax = "<channel> <mode> [<pattern>]";
}
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
ModeHandler* mh;
Channel* chan = ServerInstance->FindChan(parameters[0]);
char modeletter = parameters[1][0];
if (chan == NULL)
{
user->WriteNotice("The channel " + parameters[0] + " does not exist.");
return CMD_FAILURE;
}
mh = ServerInstance->Modes->FindMode(modeletter, MODETYPE_CHANNEL);
if (mh == NULL || parameters[1].size() > 1)
{
user->WriteNotice(parameters[1] + " is not a valid channel mode.");
return CMD_FAILURE;
}
if (chan->GetPrefixValue(user) < mh->GetLevelRequired(false))
{
user->WriteNotice("You do not have access to unset " + ConvToStr(modeletter) + " on " + chan->name + ".");
return CMD_FAILURE;
}
std::string pattern = parameters.size() > 2 ? parameters[2] : "*";
PrefixMode* pm;
ListModeBase* lm;
ListModeBase::ModeList* ml;
Modes::ChangeList changelist;
if ((pm = mh->IsPrefixMode()))
{
// As user prefix modes don't have a GetList() method, let's iterate through the channel's users.
const Channel::MemberMap& users = chan->GetUsers();
for (Channel::MemberMap::const_iterator it = users.begin(); it != users.end(); ++it)
{
if (!InspIRCd::Match(it->first->nick, pattern))
continue;
if (it->second->HasMode(pm) && !((it->first == user) && (pm->GetPrefixRank() > VOICE_VALUE)))
changelist.push_remove(mh, it->first->nick);
}
}
else if ((lm = mh->IsListModeBase()) && ((ml = lm->GetList(chan)) != NULL))
{
for (ListModeBase::ModeList::iterator it = ml->begin(); it != ml->end(); ++it)
{
if (!InspIRCd::Match(it->mask, pattern))
continue;
changelist.push_remove(mh, it->mask);
}
}
else
{
if (chan->IsModeSet(mh))
changelist.push_remove(mh);
}
ServerInstance->Modes->Process(user, chan, NULL, changelist);
return CMD_SUCCESS;
}
};
class ModuleRMode : public Module
{
CommandRMode cmd;
public:
ModuleRMode() : cmd(this) { }
Version GetVersion() CXX11_OVERRIDE
{
return Version("Allows removal of channel list modes using glob patterns.", VF_VENDOR);
}
};
MODULE_INIT(ModuleRMode)
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