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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2009 Uli Schlachter <psychon@znc.in>
* Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
* Copyright (C) 2008 Geoff Bricker <geoff.bricker@gmail.com>
* Copyright (C) 2004-2006 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
* 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 "protocol.h"
/* $ModDesc: Provides support for unreal-style oper-override */
class OverrideMode : public ModeHandler
{
public:
int OverrideTimeout;
LocalIntExt timeout;
OverrideMode(Module* Creator) : ModeHandler(Creator, "override", 'O', PARAM_NONE, MODETYPE_USER),
timeout(EXTENSIBLE_USER, "override_timeout", Creator)
{
oper = true;
}
ModeAction OnModeChange(User* source, User* dest, Channel*, std::string&, bool adding)
{
if (adding == dest->IsModeSet('O'))
return MODEACTION_DENY;
if (IS_LOCAL(dest))
{
if (adding)
timeout.set(dest, ServerInstance->Time() + OverrideTimeout);
else
timeout.set(dest, 0);
}
dest->SetMode('O', adding);
return MODEACTION_ALLOW;
}
};
class ModuleOverride : public Module
{
OverrideMode om;
bool NoisyOverride;
public:
ModuleOverride() : om(this) {}
void init()
{
ServerInstance->Modules->AddService(om);
ServerInstance->Modules->AddService(om.timeout);
ServerInstance->SNO->EnableSnomask('v', "OVERRIDE");
Implementation eventlist[] = { I_OnBackgroundTimer, I_OnPermissionCheck };
ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
}
void ReadConfig(ConfigReadStatus&)
{
NoisyOverride = ServerInstance->Config->GetTag("override")->getBool("noisy");
om.OverrideTimeout = ServerInstance->Config->GetTag("override")->getInt("timeout", 30);
}
void OnPermissionCheck(PermissionData& perm)
{
if (IS_LOCAL(perm.source) && perm.result != MOD_RES_ALLOW && perm.source->IsModeSet('O') &&
perm.source->HasPrivPermission("override/" + perm.name))
{
perm.result = MOD_RES_ALLOW;
// Override on exemptions is just noise
if (perm.name.substr(0,7) == "exempt/")
return;
std::string msg = perm.source->nick+" used oper override for "+perm.name+" on "+
(perm.chan ? perm.chan->name : "<none>");
ServerInstance->SNO->WriteGlobalSno('v', msg);
if (perm.chan && NoisyOverride)
{
CUList empty;
perm.chan->WriteAllExcept(ServerInstance->FakeClient, true, '@', empty, "NOTICE @%s :%s", perm.chan->name.c_str(), msg.c_str());
ServerInstance->PI->SendChannelNotice(perm.chan, '@', msg);
}
}
}
void OnBackgroundTimer(time_t Now)
{
for(std::list<User*>::iterator i = ServerInstance->Users->all_opers.begin(); i != ServerInstance->Users->all_opers.end(); i++)
{
User* u = *i;
if (IS_LOCAL(u) && u->IsModeSet('O') && Now > om.timeout.get(u))
{
irc::modestacker ms;
ms.push(irc::modechange(om.id, "", false));
ServerInstance->SendMode(ServerInstance->FakeClient, u, ms, true);
}
}
}
void Prioritize()
{
ServerInstance->Modules->SetPriority(this, I_OnPermissionCheck, PRIORITY_LAST);
}
Version GetVersion()
{
return Version("Provides support for unreal-style oper-override",VF_VENDOR);
}
};
MODULE_INIT(ModuleOverride)
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