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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013, 2017 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012-2016 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
* Copyright (C) 2009-2010 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
*
* 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/>.
*/
/*
* Originally by Chernov-Phoenix Alexey (Phoenix@RusNet) mailto:phoenix /email address separator/ pravmail.ru
*/
#include "inspircd.h"
#define OPERPREFIX_VALUE 1000000
class OperPrefixMode : public PrefixMode
{
public:
OperPrefixMode(Module* Creator)
: PrefixMode(Creator, "operprefix", 'y', OPERPREFIX_VALUE)
{
prefix = ServerInstance->Config->ConfValue("operprefix")->getString("prefix", "!", 1, 1)[0];
ranktoset = ranktounset = UINT_MAX;
}
};
class ModuleOperPrefixMode;
class HideOperWatcher : public ModeWatcher
{
ModuleOperPrefixMode* parentmod;
public:
HideOperWatcher(ModuleOperPrefixMode* parent);
void AfterMode(User* source, User* dest, Channel* channel, const std::string ¶meter, bool adding) CXX11_OVERRIDE;
};
class ModuleOperPrefixMode : public Module
{
OperPrefixMode opm;
HideOperWatcher hideoperwatcher;
UserModeReference hideopermode;
public:
ModuleOperPrefixMode()
: opm(this), hideoperwatcher(this)
, hideopermode(this, "hideoper")
{
/* To give clients a chance to learn about the new prefix we don't give +y to opers
* right now. That means if the module was loaded after opers have joined channels
* they need to rejoin them in order to get the oper prefix.
*/
}
ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
{
if ((user->IsOper()) && (!user->IsModeSet(hideopermode)))
privs.push_back('y');
return MOD_RES_PASSTHRU;
}
void OnPostJoin(Membership* memb) CXX11_OVERRIDE
{
if ((!IS_LOCAL(memb->user)) || (!memb->user->IsOper()) || (memb->user->IsModeSet(hideopermode)))
return;
if (memb->HasMode(&opm))
return;
// The user was force joined and OnUserPreJoin() did not run. Set the operprefix now.
Modes::ChangeList changelist;
changelist.push_add(&opm, memb->user->nick);
ServerInstance->Modes.Process(ServerInstance->FakeClient, memb->chan, NULL, changelist);
}
void SetOperPrefix(User* user, bool add)
{
Modes::ChangeList changelist;
changelist.push(&opm, add, user->nick);
for (User::ChanList::iterator v = user->chans.begin(); v != user->chans.end(); v++)
ServerInstance->Modes->Process(ServerInstance->FakeClient, (*v)->chan, NULL, changelist);
}
void OnPostOper(User* user, const std::string& opername, const std::string& opertype) CXX11_OVERRIDE
{
if (IS_LOCAL(user) && (!user->IsModeSet(hideopermode)))
SetOperPrefix(user, true);
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Adds the server operator-only y (operprefix) channel prefix mode.", VF_VENDOR);
}
void Prioritize() CXX11_OVERRIDE
{
// m_opermodes may set +H on the oper to hide him, we don't want to set the oper prefix in that case
Module* opermodes = ServerInstance->Modules->Find("m_opermodes.so");
ServerInstance->Modules->SetPriority(this, I_OnPostOper, PRIORITY_AFTER, opermodes);
}
};
HideOperWatcher::HideOperWatcher(ModuleOperPrefixMode* parent)
: ModeWatcher(parent, "hideoper", MODETYPE_USER)
, parentmod(parent)
{
}
void HideOperWatcher::AfterMode(User* source, User* dest, Channel* channel, const std::string& parameter, bool adding)
{
// If hideoper is being unset because the user is deopering, don't set +y
if (IS_LOCAL(dest) && dest->IsOper())
parentmod->SetOperPrefix(dest, !adding);
}
MODULE_INIT(ModuleOperPrefixMode)
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