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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2008 Thomas Stagner <aquanight@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"
/** Handle /TOPIC. These command handlers can be reloaded by the core,
* and handle basic RFC1459 commands. Commands within modules work
* the same way, however, they can be fully unloaded, where these
* may not.
*/
class CommandTopic : public Command
{
ChanModeReference secretmode;
ChanModeReference topiclockmode;
public:
/** Constructor for topic.
*/
CommandTopic(Module* parent)
: Command(parent, "TOPIC", 1, 2)
, secretmode(parent, "secret")
, topiclockmode(parent, "topiclock")
{
syntax = "<channel> [<topic>]";
Penalty = 2;
}
/** Handle command.
* @param parameters The parameters to the comamnd
* @param pcnt The number of parameters passed to teh command
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult Handle(const std::vector<std::string>& parameters, User *user);
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
return (IS_LOCAL(user) ? ROUTE_LOCALONLY : ROUTE_BROADCAST);
}
};
CmdResult CommandTopic::Handle (const std::vector<std::string>& parameters, User *user)
{
Channel* c = ServerInstance->FindChan(parameters[0]);
if (!c)
{
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
if (parameters.size() == 1)
{
if (c)
{
if ((c->IsModeSet(secretmode)) && (!c->HasUser(user)))
{
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
if (c->topic.length())
{
user->WriteNumeric(332, "%s %s :%s", user->nick.c_str(), c->name.c_str(), c->topic.c_str());
user->WriteNumeric(333, "%s %s %s %lu", user->nick.c_str(), c->name.c_str(), c->setby.c_str(), (unsigned long)c->topicset);
}
else
{
user->WriteNumeric(RPL_NOTOPICSET, "%s %s :No topic is set.", user->nick.c_str(), c->name.c_str());
}
}
return CMD_SUCCESS;
}
// Access checks are skipped for non-local users
if (!IS_LOCAL(user))
{
c->SetTopic(user, parameters[1]);
return CMD_SUCCESS;
}
std::string t = parameters[1]; // needed, in case a module wants to change it
ModResult res;
FIRST_MOD_RESULT(OnPreTopicChange, res, (user,c,t));
if (res == MOD_RES_DENY)
return CMD_FAILURE;
if (res != MOD_RES_ALLOW)
{
if (!c->HasUser(user))
{
user->WriteNumeric(442, "%s %s :You're not on that channel!", user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
if (c->IsModeSet(topiclockmode) && !ServerInstance->OnCheckExemption(user, c, "topiclock").check(c->GetPrefixValue(user) >= HALFOP_VALUE))
{
user->WriteNumeric(482, "%s %s :You do not have access to change the topic on this channel", user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
}
c->SetTopic(user, t);
return CMD_SUCCESS;
}
COMMAND_INIT(CommandTopic)
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