mirror of
https://github.com/inspircd/inspircd.git
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94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
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* InspIRCd -- Internet Relay Chat Daemon
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*
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* Copyright (C) 2019-2024 Sadie Powell <sadie@witchery.services>
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* Copyright (C) 2012 Robby <robby@chatbelgie.be>
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* Copyright (C) 2012 Attila Molnar <attilamolnar@hush.com>
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* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
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* Copyright (C) 2007 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/callerid.h"
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#include "modules/ctctags.h"
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#include "numerichelper.h"
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class ModuleCommonChans 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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CallerID::API calleridapi;
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SimpleUserMode mode;
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bool IsExempt(User* source, User* target)
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{
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if (!target->IsModeSet(mode) || source->SharesChannelWith(target))
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return true; // Target doesn't have mode set or shares a common channel.
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if (source->HasPrivPermission("users/ignore-commonchans") || source->server->IsService())
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return true; // Source is an oper or a service.
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if (calleridapi && calleridapi->IsOnAcceptList(source, target))
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return true; // Source is on the callerid accept list
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return false;
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}
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ModResult HandleMessage(User* user, const MessageTarget& target)
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{
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if (target.type != MessageTarget::TYPE_USER)
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return MOD_RES_PASSTHRU;
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auto* targetuser = target.Get<User>();
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if (IsExempt(user, targetuser))
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return MOD_RES_PASSTHRU;
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user->WriteNumeric(Numerics::CannotSendTo(targetuser, "messages", &mode));
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return MOD_RES_DENY;
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}
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public:
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ModuleCommonChans()
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: Module(VF_VENDOR, "Adds user mode c (deaf_commonchan) which requires users to have a common channel before they can privately message each other.")
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, CTCTags::EventListener(this)
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, calleridapi(this)
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, mode(this, "deaf_commonchan", 'c')
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{
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}
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ModResult OnUserPreInvite(User* source, User* dest, Channel* channel, time_t timeout) override
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{
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if (IsExempt(source, dest))
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return MOD_RES_PASSTHRU;
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source->WriteNumeric(Numerics::CannotSendTo(dest, "invites", &mode));
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return MOD_RES_DENY;
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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(ModuleCommonChans)
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