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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013-2014 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2013, 2017-2018, 2021 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
* Copyright (C) 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"
class CustomPrefixMode final
: public PrefixMode
{
public:
std::shared_ptr<ConfigTag> tag;
CustomPrefixMode(Module* parent, const std::string& Name, char Letter, char Prefix, std::shared_ptr<ConfigTag> Tag)
: PrefixMode(parent, Name, Letter, 0, Prefix)
, tag(Tag)
{
ModeHandler::Rank rank = static_cast<ModeHandler::Rank>(tag->getUInt("rank", 1, 1, std::numeric_limits<ModeHandler::Rank>::max()));
ModeHandler::Rank setrank = static_cast<ModeHandler::Rank>(tag->getUInt("ranktoset", prefixrank, rank, std::numeric_limits<ModeHandler::Rank>::max()));
ModeHandler::Rank unsetrank = static_cast<ModeHandler::Rank>(tag->getUInt("ranktounset", setrank, setrank, std::numeric_limits<ModeHandler::Rank>::max()));
bool depriv = tag->getBool("depriv", true);
this->Update(rank, setrank, unsetrank, depriv);
ServerInstance->Logs.Debug(MODNAME, "Created the %s prefix: letter=%c prefix=%c rank=%lu ranktoset=%lu ranktounset=%lu depriv=%s",
name.c_str(), GetModeChar(), GetPrefix(), GetPrefixRank(), GetLevelRequired(true), GetLevelRequired(false),
CanSelfRemove() ? "yes" : "no");
}
};
class ModuleCustomPrefix final
: public Module
{
private:
std::vector<CustomPrefixMode*> modes;
public:
ModuleCustomPrefix()
: Module(VF_VENDOR, "Allows the server administrator to configure custom channel prefix modes.")
{
}
void init() override
{
for (const auto& [_, tag] : ServerInstance->Config->ConfTags("customprefix"))
{
const std::string name = tag->getString("name");
if (name.empty())
throw ModuleException(this, "<customprefix:name> must be specified at " + tag->source.str());
if (name.find(' ') != std::string::npos)
throw ModuleException(this, "<customprefix:name> must not contain spaces at " + tag->source.str());
if (tag->getBool("change"))
{
ModeHandler* mh = ServerInstance->Modes.FindMode(name, MODETYPE_CHANNEL);
if (!mh)
throw ModuleException(this, "<customprefix:change> specified for a nonexistent mode at " + tag->source.str());
PrefixMode* pm = mh->IsPrefixMode();
if (!pm)
throw ModuleException(this, "<customprefix:change> specified for a non-prefix mode at " + tag->source.str());
ModeHandler::Rank rank = static_cast<ModeHandler::Rank>(tag->getUInt("rank", pm->GetPrefixRank(), 1, std::numeric_limits<ModeHandler::Rank>::max()));
ModeHandler::Rank setrank = static_cast<ModeHandler::Rank>(tag->getUInt("ranktoset", pm->GetLevelRequired(true), rank, std::numeric_limits<ModeHandler::Rank>::max()));
ModeHandler::Rank unsetrank = static_cast<ModeHandler::Rank>(tag->getUInt("ranktounset", pm->GetLevelRequired(false), setrank, std::numeric_limits<ModeHandler::Rank>::max()));
bool depriv = tag->getBool("depriv", pm->CanSelfRemove());
pm->Update(rank, setrank, unsetrank, depriv);
ServerInstance->Logs.Debug(MODNAME, "Changed the %s prefix: letter=%c prefix=%c rank=%lu ranktoset=%lu ranktounset=%lu depriv=%s",
name.c_str(), pm->GetModeChar(), pm->GetPrefix(), pm->GetPrefixRank(), pm->GetLevelRequired(true),
pm->GetLevelRequired(false), pm->CanSelfRemove() ? "yes" : "no");
continue;
}
const std::string letter = tag->getString("letter");
if (letter.length() != 1)
throw ModuleException(this, "<customprefix:letter> must be set to a mode character at " + tag->source.str());
const std::string prefix = tag->getString("prefix");
if (prefix.length() != 1)
throw ModuleException(this, "<customprefix:prefix> must be set to a mode prefix at " + tag->source.str());
try
{
CustomPrefixMode* mh = new CustomPrefixMode(this, name, letter[0], prefix[0], tag);
modes.push_back(mh);
ServerInstance->Modules.AddService(*mh);
}
catch (const ModuleException& e)
{
throw ModuleException(this, e.GetReason() + " (while creating mode from " + tag->source.str() + ")");
}
}
}
~ModuleCustomPrefix() override
{
stdalgo::delete_all(modes);
}
};
MODULE_INIT(ModuleCustomPrefix)
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