/*
 * InspIRCd -- Internet Relay Chat Daemon
 *
 *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
 *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
 *
 * 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 "mode.h"
#include "channels.h"
#include "users.h"
#include "modes/umode_o.h"

ModeUserOperator::ModeUserOperator(InspIRCd* Instance) : ModeHandler(Instance, 'o', 0, 0, false, MODETYPE_USER, true)
{
}

ModeAction ModeUserOperator::OnModeChange(User* source, User* dest, Channel*, std::string&, bool adding, bool servermode)
{
	/* Only opers can execute this class at all */
	if (!ServerInstance->ULine(source->nick.c_str()) && !ServerInstance->ULine(source->server) && source->oper.empty())
		return MODEACTION_DENY;

	/* Not even opers can GIVE the +o mode, only take it away */
	if (adding)
		return MODEACTION_DENY;

	/* Set the bitfields.
	 * Note that oper status is only given in cmd_oper.cpp
	 * NOT here. It is impossible to directly set +o without
	 * verifying as an oper and getting an opertype assigned
	 * to your User!
	 */
	char snomask = IS_LOCAL(dest) ? 'o' : 'O';
	ServerInstance->SNO->WriteToSnoMask(snomask, "User %s de-opered (by %s)", dest->nick.c_str(),
		source->nick.empty() ? source->server : source->nick.c_str());
	dest->UnOper();

	return MODEACTION_ALLOW;
}

unsigned int ModeUserOperator::GetCount()
{
	return count;
}