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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "mode.h"
#include "channels.h"
#include "users.h"
#include "modes/cmode_l.h"
ModeChannelLimit::ModeChannelLimit(InspIRCd* Instance) : ModeHandler(Instance, 'l', 1, 0, false, MODETYPE_CHANNEL, false)
{
}
ModePair ModeChannelLimit::ModeSet(User*, User*, Channel* channel, const std::string ¶meter)
{
std::string climit = channel->GetModeParameter('l');
if (!climit.empty())
{
return std::make_pair(true, climit);
}
else
{
return std::make_pair(false, parameter);
}
}
bool ModeChannelLimit::CheckTimeStamp(time_t, time_t, const std::string &their_param, const std::string &our_param, Channel*)
{
/* When TS is equal, the higher channel limit wins */
return (atoi(their_param.c_str()) < atoi(our_param.c_str()));
}
ModeAction ModeChannelLimit::OnModeChange(User*, User*, Channel* channel, std::string ¶meter, bool adding, bool servermode)
{
if (adding)
{
/* Setting a new limit, sanity check */
long limit = atoi(parameter.c_str());
/* Wrap low values at 32768 */
if (limit < 0)
limit = 0x7FFF;
/* If the new limit is the same as the old limit,
* and the old limit isnt 0, disallow */
std::string oldlimit = channel->GetModeParameter('l');
if (limit == atoi(oldlimit.c_str()) && oldlimit != "0")
{
parameter = "";
return MODEACTION_DENY;
}
/* They must have specified an invalid number.
* Dont allow +l 0.
*/
if (!limit)
{
parameter = "";
return MODEACTION_DENY;
}
parameter = ConvToStr(limit);
/* Set new limit */
channel->SetModeParam('l', parameter.c_str(), true);
channel->modes[CM_LIMIT] = 1;
return MODEACTION_ALLOW;
}
else
{
/* Check if theres a limit here to remove.
* If there isnt, dont allow the -l
*/
if (channel->GetModeParameter('l').empty())
{
parameter = "";
return MODEACTION_DENY;
}
/* Removing old limit, no checks here */
channel->SetModeParam('l', "", false);
channel->modes[CM_LIMIT] = 0;
return MODEACTION_ALLOW;
}
}
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