From 889d521e05f2e922683d48c74eb00290e7a2f548 Mon Sep 17 00:00:00 2001 From: Sadie Powell Date: Wed, 17 Jul 2024 00:06:50 +0100 Subject: Shuffle the modules about a bit. --- src/modules/m_hostcycle.cpp | 114 -------------------------------------------- 1 file changed, 114 deletions(-) delete mode 100644 src/modules/m_hostcycle.cpp (limited to 'src/modules/m_hostcycle.cpp') diff --git a/src/modules/m_hostcycle.cpp b/src/modules/m_hostcycle.cpp deleted file mode 100644 index 1b9408a83..000000000 --- a/src/modules/m_hostcycle.cpp +++ /dev/null @@ -1,114 +0,0 @@ -/* - * InspIRCd -- Internet Relay Chat Daemon - * - * Copyright (C) 2017-2023 Sadie Powell - * Copyright (C) 2013-2015, 2018 Attila Molnar - * - * 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 . - */ - - -#include "inspircd.h" -#include "clientprotocolevent.h" -#include "modules/cap.h" - -class ModuleHostCycle final - : public Module -{ - Cap::Reference chghostcap; - const std::string quitmsghost; - const std::string quitmsguser; - - // Sends a fake quit/join/mode messages for hostame or username cycle. - void DoHostCycle(User* user, const std::string& newuser, const std::string& newhost, const std::string& reason) - { - // The user has the original username/hostname at the time this function is called - ClientProtocol::Messages::Quit quitmsg(user, reason); - ClientProtocol::Event quitevent(ServerInstance->GetRFCEvents().quit, quitmsg); - - uint64_t silent_id = ServerInstance->Users.NextAlreadySentId(); - uint64_t seen_id = ServerInstance->Users.NextAlreadySentId(); - - User::NeighborList include_chans(user->chans.begin(), user->chans.end()); - User::NeighborExceptions exceptions; - - FOREACH_MOD(OnBuildNeighborList, (user, include_chans, exceptions)); - - // Users shouldn't see themselves quitting when host cycling - exceptions.erase(user); - for (const auto& [exception, sendto] : exceptions) - { - LocalUser* u = IS_LOCAL(exception); - if ((u) && (!u->quitting) && (!chghostcap.IsEnabled(u))) - { - if (sendto) - { - u->already_sent = seen_id; - u->Send(quitevent); - } - else - { - u->already_sent = silent_id; - } - } - } - - const std::string newfullhost = user->nick + "!" + newuser + "@" + newhost; - - for (auto* memb : include_chans) - { - Channel* c = memb->chan; - ClientProtocol::Events::Join joinevent(memb, newfullhost); - - for (const auto& [chanuser, _] : c->GetUsers()) - { - LocalUser* u = IS_LOCAL(chanuser); - if (!u || u == user) - continue; - if (u->already_sent == silent_id) - continue; - if (chghostcap.IsEnabled(u)) - continue; - - if (u->already_sent != seen_id) - { - u->Send(quitevent); - u->already_sent = seen_id; - } - - u->Send(joinevent); - } - } - } - -public: - ModuleHostCycle() - : Module(VF_VENDOR, "Sends a fake disconnection and reconnection when a user's username or hostname changes to allow clients to update their internal caches.") - , chghostcap(this, "chghost") - , quitmsghost("Changing hostname") - , quitmsguser("Changing username") - { - } - - void OnChangeUser(User* user, const std::string& newuser) override - { - DoHostCycle(user, newuser, user->GetDisplayedHost(), quitmsguser); - } - - void OnChangeHost(User* user, const std::string& newhost) override - { - DoHostCycle(user, user->GetDisplayedUser(), newhost, quitmsghost); - } -}; - -MODULE_INIT(ModuleHostCycle) -- cgit v1.3.1-10-gc9f91