mirror of
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75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
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* InspIRCd -- Internet Relay Chat Daemon
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*
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* Copyright (C) 2017, 2019-2024 Sadie Powell <sadie@witchery.services>
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* Copyright (C) 2012 Robby <robby@chatbelgie.be>
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* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
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* Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
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* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
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* Copyright (C) 2005-2006 Craig Edwards <brain@inspircd.org>
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*
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* This file is part of InspIRCd. InspIRCd is free software: you can
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* redistribute it and/or modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "inspircd.h"
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#include "modules/ctctags.h"
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#include "numerichelper.h"
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class ModuleRestrictMsg final
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: public Module
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, public CTCTags::EventListener
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{
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private:
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static ModResult HandleMessage(User* user, const MessageTarget& target)
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{
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if ((target.type == MessageTarget::TYPE_USER) && (IS_LOCAL(user)))
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{
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const auto* u = target.Get<User>();
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// message allowed if:
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// (1) the sender is opered
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// (2) the recipient is opered
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// (3) the recipient is on a services server
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// anything else, blocked.
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if (u->IsOper() || user->IsOper() || u->server->IsService())
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return MOD_RES_PASSTHRU;
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user->WriteNumeric(Numerics::CannotSendTo(u, "You cannot send messages to this user."));
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return MOD_RES_DENY;
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}
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// however, we must allow channel messages...
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return MOD_RES_PASSTHRU;
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}
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public:
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ModuleRestrictMsg()
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: Module(VF_VENDOR, "Prevents users who are not server operators from messaging each other.")
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, CTCTags::EventListener(this)
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{
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}
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ModResult OnUserPreMessage(User* user, MessageTarget& target, MessageDetails& details) override
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{
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return HandleMessage(user, target);
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}
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ModResult OnUserPreTagMessage(User* user, MessageTarget& target, CTCTags::TagMessageDetails& details) override
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{
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return HandleMessage(user, target);
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}
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};
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MODULE_INIT(ModuleRestrictMsg)
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