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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2017, 2019, 2021, 2023 Sadie Powell <sadie@witchery.services>
*
* 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/>.
*/
#pragma once
namespace CheckExemption
{
class EventListener;
class EventProvider;
}
class CheckExemption::EventListener
: public Events::ModuleEventListener
{
protected:
EventListener(Module* mod, unsigned int eventprio = DefaultPriority)
: ModuleEventListener(mod, "event/exemption", eventprio)
{
}
public:
/** Called when checking if a user is exempt from something.
* @param user The user to check exemption for.
* @param chan The channel to check exemption on.
* @param restriction The restriction to check for.
* @return Either MOD_RES_ALLOW to confirm an exemption, MOD_RES_DENY to deny an exemption,
* or MOD_RES_PASSTHRU to let another module handle the event.
*/
virtual ModResult OnCheckExemption(User* user, Channel* chan, const std::string& restriction) = 0;
};
class CheckExemption::EventProvider final
: public Events::ModuleEventProvider
{
public:
EventProvider(Module* mod)
: ModuleEventProvider(mod, "event/exemption")
{
}
/** Helper function for calling the CheckExemption::EventListener::OnCheckExemption event.
* @param user The user to check exemption for.
* @param chan The channel to check exemption on.
* @param restriction The restriction to check for.
* @return Either MOD_RES_ALLOW if the exemption was confirmed, MOD_RES_DENY if the exemption was
* denied or MOD_RES_PASSTHRU if no module handled the event.
*/
inline ModResult Check(User* user, Channel* chan, const std::string& restriction)
{
return FirstResult(&CheckExemption::EventListener::OnCheckExemption, user, chan, restriction);
}
};
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