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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2018-2019, 2021-2023 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
*
* 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
class CoreExport ParamModeBase
: public ModeHandler
{
private:
virtual void OnUnsetInternal(User* source, Channel* chan) = 0;
public:
ParamModeBase(Module* Creator, const std::string& Name, char modeletter, ParamSpec ps)
: ModeHandler(Creator, Name, modeletter, ps, MODETYPE_CHANNEL, MC_PARAM) { }
/** @copydoc ModeHandler::OnModeChange */
bool OnModeChange(User* source, User* dest, Channel* channel, Modes::Change& change) override;
// Does nothing by default
virtual bool IsParameterSecret() { return false; }
virtual void OnUnset(User* source, Channel* chan) { }
virtual bool OnSet(User* source, Channel* chan, std::string& param) = 0;
virtual void GetParameter(Channel* chan, std::string& out) = 0;
};
/** Defines a parameter mode
* T = Child class
* ExtItemT = Type of the extension item used to store the parameter
*
* When unsetting the mode, the extension is automatically unset.
*/
template <typename T, typename ExtItemT>
class ParamMode
: public ParamModeBase
{
public:
ExtItemT ext;
/**
* @param Creator Module handling this mode
* @param Name The internal name of this mode
* @param modeletter The mode letter of this mode
* @param ps The parameter type of this mode, one of ParamSpec
*/
ParamMode(Module* Creator, const std::string& Name, char modeletter, ParamSpec ps = PARAM_SETONLY)
: ParamModeBase(Creator, Name, modeletter, ps)
, ext(Creator, "param-mode-" + Name, ExtensionType::CHANNEL)
{
}
void OnUnsetInternal(User* source, Channel* chan) override
{
this->OnUnset(source, chan);
ext.Unset(chan);
}
void GetParameter(Channel* chan, std::string& out) override
{
auto mh = static_cast<T*>(this);
mh->SerializeParam(chan, ext.Get(chan), out);
}
};
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