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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
* 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 "builtinmodes.h"
ModeChannelKey::ModeChannelKey() : ModeHandler(NULL, "key", 'k', PARAM_ALWAYS, MODETYPE_CHANNEL)
{
}
void ModeChannelKey::RemoveMode(Channel* channel, irc::modestacker* stack)
{
/** +k needs a parameter when being removed,
* so we have a special-case RemoveMode here for it
*/
if (channel->IsModeSet('k'))
{
if (stack)
{
stack->Push('k', channel->GetModeParameter('k'));
}
else
{
std::vector<std::string> parameters;
parameters.push_back(channel->name);
parameters.push_back("-k");
parameters.push_back(channel->GetModeParameter('k'));
ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
}
}
}
void ModeChannelKey::RemoveMode(User*, irc::modestacker* stack)
{
}
ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string ¶meter, bool adding)
{
bool exists = channel->IsModeSet('k');
if (IS_LOCAL(source))
{
if (exists == adding)
return MODEACTION_DENY;
if (exists && (parameter != channel->GetModeParameter('k')))
{
/* Key is currently set and the correct key wasnt given */
return MODEACTION_DENY;
}
} else {
if (exists && adding && parameter == channel->GetModeParameter('k'))
{
/* no-op, don't show */
return MODEACTION_DENY;
}
}
/* invalid keys */
if (!parameter.length())
return MODEACTION_DENY;
if (parameter.rfind(' ') != std::string::npos)
return MODEACTION_DENY;
if (adding)
{
std::string ckey;
ckey.assign(parameter, 0, 32);
parameter = ckey;
channel->SetModeParam('k', parameter);
}
else
{
channel->SetModeParam('k', "");
}
return MODEACTION_ALLOW;
}
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