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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2017 B00mX0r <b00mx0r@aureus.pw>
* Copyright (C) 2013, 2018-2020 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012-2016 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007-2008 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/invite.h"
enum
{
// InspIRCd-specific.
ERR_INVITEREMOVED = 494,
ERR_NOTINVITED = 505,
RPL_UNINVITED = 653
};
/** Handle /UNINVITE
*/
class CommandUninvite : public Command
{
Invite::API invapi;
public:
CommandUninvite(Module* Creator)
: Command(Creator, "UNINVITE", 2)
, invapi(Creator)
{
syntax = "<nick> <channel>";
TRANSLATE2(TR_NICK, TR_TEXT);
}
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
User* u;
if (IS_LOCAL(user))
u = ServerInstance->FindNickOnly(parameters[0]);
else
u = ServerInstance->FindNick(parameters[0]);
Channel* c = ServerInstance->FindChan(parameters[1]);
if ((!c) || (!u) || (u->registered != REG_ALL))
{
if (!c)
{
user->WriteNumeric(Numerics::NoSuchChannel(parameters[1]));
}
else
{
user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
}
return CMD_FAILURE;
}
if (IS_LOCAL(user))
{
if (c->GetPrefixValue(user) < HALFOP_VALUE)
{
user->WriteNumeric(ERR_CHANOPRIVSNEEDED, c->name, InspIRCd::Format("You must be a channel %soperator", c->GetPrefixValue(u) == HALFOP_VALUE ? "" : "half-"));
return CMD_FAILURE;
}
}
/* Servers remember invites only for their local users, so act
* only if the target is local. Otherwise the command will be
* passed to the target users server.
*/
LocalUser* lu = IS_LOCAL(u);
if (lu)
{
// XXX: The source of the numeric we send must be the server of the user doing the /UNINVITE,
// so they don't see where the target user is connected to
if (!invapi->Remove(lu, c))
{
Numeric::Numeric n(ERR_NOTINVITED);
n.SetServer(user->server);
n.push(u->nick).push(c->name).push(InspIRCd::Format("Is not invited to channel %s", c->name.c_str()));
user->WriteRemoteNumeric(n);
return CMD_FAILURE;
}
Numeric::Numeric n(ERR_INVITEREMOVED);
n.SetServer(user->server);
n.push(c->name).push(u->nick).push("Uninvited");
user->WriteRemoteNumeric(n);
lu->WriteNumeric(RPL_UNINVITED, InspIRCd::Format("You were uninvited from %s by %s", c->name.c_str(), user->nick.c_str()));
c->WriteRemoteNotice(InspIRCd::Format("*** %s uninvited %s.", user->nick.c_str(), u->nick.c_str()));
}
return CMD_SUCCESS;
}
RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
{
return ROUTE_OPT_UCAST(parameters[0]);
}
};
class ModuleUninvite : public Module
{
CommandUninvite cmd;
public:
ModuleUninvite() : cmd(this)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Adds the /UNINVITE command which allows users who have invited another user to a channel to withdraw their invite.", VF_VENDOR | VF_OPTCOMMON);
}
};
MODULE_INIT(ModuleUninvite)
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