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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
*
* 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 /LIST.
*/
class CommandList : public Command
{
ChanModeReference secretmode;
ChanModeReference privatemode;
public:
/** Constructor for list.
*/
CommandList(Module* parent)
: Command(parent,"LIST", 0, 0)
, secretmode(creator, "secret")
, privatemode(creator, "private")
{
Penalty = 5;
}
/** Handle command.
* @param parameters The parameters to the 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);
};
/** Handle /LIST
*/
CmdResult CommandList::Handle (const std::vector<std::string>& parameters, User *user)
{
int minusers = 0, maxusers = 0;
user->WriteNumeric(RPL_LISTSTART, "Channel", "Users Name");
if ((parameters.size() == 1) && (!parameters[0].empty()))
{
if (parameters[0][0] == '<')
{
maxusers = atoi((parameters[0].c_str())+1);
}
else if (parameters[0][0] == '>')
{
minusers = atoi((parameters[0].c_str())+1);
}
}
const bool has_privs = user->HasPrivPermission("channels/auspex");
const bool match_name_topic = ((!parameters.empty()) && (!parameters[0].empty()) && (parameters[0][0] != '<') && (parameters[0][0] != '>'));
const chan_hash& chans = ServerInstance->GetChans();
for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); ++i)
{
Channel* const chan = i->second;
// attempt to match a glob pattern
long users = chan->GetUserCounter();
bool too_few = (minusers && (users <= minusers));
bool too_many = (maxusers && (users >= maxusers));
if (too_many || too_few)
continue;
if (match_name_topic)
{
if (!InspIRCd::Match(chan->name, parameters[0]) && !InspIRCd::Match(chan->topic, parameters[0]))
continue;
}
// if the channel is not private/secret, OR the user is on the channel anyway
bool n = (has_privs || chan->HasUser(user));
// If we're not in the channel and +s is set on it, we want to ignore it
if ((n) || (!chan->IsModeSet(secretmode)))
{
if ((!n) && (chan->IsModeSet(privatemode)))
{
// Channel is private (+p) and user is outside/not privileged
user->WriteNumeric(RPL_LIST, '*', users, "");
}
else
{
/* User is in the channel/privileged, channel is not +s */
user->WriteNumeric(RPL_LIST, chan->name, users, InspIRCd::Format("[+%s] %s", chan->ChanModes(n), chan->topic.c_str()));
}
}
}
user->WriteNumeric(RPL_LISTEND, "End of channel list.");
return CMD_SUCCESS;
}
COMMAND_INIT(CommandList)
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