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#include "inspircd.h"
#include "mode.h"
#include "channels.h"
#include "users.h"
#include "modes/cmode_l.h"
ModeChannelLimit::ModeChannelLimit() : ModeHandler('l', 1, 0, false, MODETYPE_CHANNEL, false)
{
}
std::pair<bool,std::string> ModeChannelLimit::ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
{
if (channel->limit)
{
return std::make_pair(true, ConvToStr(channel->limit));
}
else
{
return std::make_pair(false, parameter);
}
}
ModeAction ModeChannelLimit::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
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 */
if ((limit == channel->limit) && (channel->limit > 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->limit = limit;
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->limit)
{
parameter = "";
return MODEACTION_DENY;
}
/* Removing old limit, no checks here */
channel->limit = 0;
channel->modes[CM_LIMIT] = 0;
return MODEACTION_ALLOW;
}
return MODEACTION_DENY;
}
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