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Diffstat (limited to 'modules/customprefix.cpp')
| -rw-r--r-- | modules/customprefix.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/modules/customprefix.cpp b/modules/customprefix.cpp new file mode 100644 index 000000000..7483488da --- /dev/null +++ b/modules/customprefix.cpp @@ -0,0 +1,119 @@ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2017-2023 Sadie Powell <sadie@witchery.services> + * Copyright (C) 2013-2014 Attila Molnar <attilamolnar@hush.com> + * Copyright (C) 2012 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, const std::shared_ptr<ConfigTag>& Tag) + : PrefixMode(parent, Name, Letter, 0, Prefix) + , tag(Tag) + { + ModeHandler::Rank rank = tag->getNum<ModeHandler::Rank>("rank", 1, 1); + ModeHandler::Rank setrank = tag->getNum<ModeHandler::Rank>("ranktoset", prefixrank, rank); + ModeHandler::Rank unsetrank = tag->getNum<ModeHandler::Rank>("ranktounset", setrank, setrank); + bool depriv = tag->getBool("depriv", true); + this->Update(rank, setrank, unsetrank, depriv); + + ServerInstance->Logs.Debug(MODNAME, "Created the {} prefix: letter={} prefix={} rank={} ranktoset={} ranktounset={} depriv={}", + name, 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 = tag->getNum<ModeHandler::Rank>("rank", pm->GetPrefixRank(), 1); + ModeHandler::Rank setrank = tag->getNum<ModeHandler::Rank>("ranktoset", pm->GetLevelRequired(true), rank); + ModeHandler::Rank unsetrank = tag->getNum<ModeHandler::Rank>("ranktounset", pm->GetLevelRequired(false), setrank); + bool depriv = tag->getBool("depriv", pm->CanSelfRemove()); + pm->Update(rank, setrank, unsetrank, depriv); + + ServerInstance->Logs.Debug(MODNAME, "Changed the {} prefix: letter={} prefix={} rank={} ranktoset={} ranktounset={} depriv={}", + name, 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 + { + auto* 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) |