/* * InspIRCd -- Internet Relay Chat Daemon * * Copyright (C) 2015 Attila Molnar <attilamolnar@hush.com> * Copyright (C) 2013, 2015, 2017, 2019-2020 Sadie Powell <sadie@witchery.services> * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be> * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org> * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net> * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org> * Copyright (C) 2006, 2010 Craig Edwards <brain@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" #include "modules/ctctags.h" class ModuleRestrictMsg : public Module , public CTCTags::EventListener { private: ModResult HandleMessage(User* user, const MessageTarget& target) { if ((target.type == MessageTarget::TYPE_USER) && (IS_LOCAL(user))) { User* u = target.Get<User>(); // message allowed if: // (1) the sender is opered // (2) the recipient is opered // (3) the recipient is on a ulined server // anything else, blocked. if (u->IsOper() || user->IsOper() || u->server->IsULine()) return MOD_RES_PASSTHRU; user->WriteNumeric(Numerics::CannotSendTo(u, "You cannot send messages to this user.")); return MOD_RES_DENY; } // however, we must allow channel messages... return MOD_RES_PASSTHRU; } public: ModuleRestrictMsg() : CTCTags::EventListener(this) { } ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE { return HandleMessage(user, target); } ModResult OnUserPreTagMessage(User* user, const MessageTarget& target, CTCTags::TagMessageDetails& details) CXX11_OVERRIDE { return HandleMessage(user, target); } Version GetVersion() CXX11_OVERRIDE { return Version("Prevents users who are not server operators from messaging each other.", VF_VENDOR); } }; MODULE_INIT(ModuleRestrictMsg)