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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.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"
#include "modules/exemption.h"
/** Handles channel mode +X
*/
class ExemptChanOps : public ListModeBase
{
public:
ExemptChanOps(Module* Creator)
: ListModeBase(Creator, "exemptchanops", 'X', "End of channel exemptchanops list", 954, 953, false)
{
}
bool ValidateParam(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
std::string::size_type p = word.find(':');
if (p == std::string::npos)
{
user->WriteNumeric(Numerics::InvalidModeParameter(chan, this, word, "Invalid exemptchanops entry, format is <restriction>:<prefix>"));
return false;
}
std::string restriction(word, 0, p);
// If there is a '-' in the restriction string ignore it and everything after it
// to support "auditorium-vis" and "auditorium-see" in m_auditorium
p = restriction.find('-');
if (p != std::string::npos)
restriction.erase(p);
if (!ServerInstance->Modes->FindMode(restriction, MODETYPE_CHANNEL))
{
user->WriteNumeric(Numerics::InvalidModeParameter(chan, this, word, "Unknown restriction"));
return false;
}
return true;
}
};
class ExemptHandler : public CheckExemption::EventListener
{
public:
ExemptChanOps ec;
ExemptHandler(Module* me)
: CheckExemption::EventListener(me)
, ec(me)
{
}
PrefixMode* FindMode(const std::string& mid)
{
if (mid.length() == 1)
return ServerInstance->Modes->FindPrefixMode(mid[0]);
ModeHandler* mh = ServerInstance->Modes->FindMode(mid, MODETYPE_CHANNEL);
return mh ? mh->IsPrefixMode() : NULL;
}
ModResult OnCheckExemption(User* user, Channel* chan, const std::string& restriction) CXX11_OVERRIDE
{
unsigned int mypfx = chan->GetPrefixValue(user);
std::string minmode;
ListModeBase::ModeList* list = ec.GetList(chan);
if (list)
{
for (ListModeBase::ModeList::iterator i = list->begin(); i != list->end(); ++i)
{
std::string::size_type pos = (*i).mask.find(':');
if (pos == std::string::npos)
continue;
if (!i->mask.compare(0, pos, restriction))
minmode.assign(i->mask, pos + 1, std::string::npos);
}
}
PrefixMode* mh = FindMode(minmode);
if (mh && mypfx >= mh->GetPrefixRank())
return MOD_RES_ALLOW;
if (mh || minmode == "*")
return MOD_RES_DENY;
return MOD_RES_PASSTHRU;
}
};
class ModuleExemptChanOps : public Module
{
ExemptHandler eh;
public:
ModuleExemptChanOps() : eh(this)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides the ability to allow channel operators to be exempt from certain modes", VF_VENDOR);
}
void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
eh.ec.DoRehash();
}
};
MODULE_INIT(ModuleExemptChanOps)
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