solanum/modules/chm_nocolour.c

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/*
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* Solanum: a slightly advanced ircd
* chm_nocolour: strip colours (+c mode).
*
* Copyright (c) 2012 Ariadne Conill <ariadne@dereferenced.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "stdinc.h"
#include "modules.h"
#include "hook.h"
#include "client.h"
#include "ircd.h"
#include "send.h"
#include "s_conf.h"
#include "s_user.h"
#include "s_serv.h"
#include "numeric.h"
#include "chmode.h"
#include "inline/stringops.h"
static const char chm_nocolour_desc[] =
"Enables channel mode +c that filters colours and formatting from a channel";
static char buf[BUFSIZE];
static unsigned int mode_nocolour;
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static void chm_nocolour_process(void *);
mapi_hfn_list_av1 chm_nocolour_hfnlist[] = {
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{ "privmsg_channel", chm_nocolour_process },
{ NULL, NULL }
};
static void
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chm_nocolour_process(void *data_)
{
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hook_data_privmsg_channel *data = data_;
/* don't waste CPU if message is already blocked */
if (data->approved)
return;
if (data->chptr->mode.mode & mode_nocolour)
{
rb_strlcpy(buf, data->text, sizeof buf);
strip_colour(buf);
data->text = buf;
}
}
static int
_modinit(void)
{
mode_nocolour = cflag_add('c', chm_simple);
if (mode_nocolour == 0)
return -1;
return 0;
}
static void
_moddeinit(void)
{
cflag_orphan('c');
}
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DECLARE_MODULE_AV2(chm_nocolour, _modinit, _moddeinit, NULL, NULL, chm_nocolour_hfnlist, NULL, NULL, chm_nocolour_desc);