solanum/extensions/umode_noctcp.c

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2016-03-07 17:48:14 +00:00
/*
* umode_noctcp.c: user mode +C which blocks CTCPs to the user
*
* Copyright (c) 2016 M. Teufel
*
* 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_user.h"
#include "numeric.h"
#include "inline/stringops.h"
static const char umode_noctcp_desc[] =
"Adds user mode +C which blocks CTCPs to the user.";
static void umode_noctcp_process(hook_data_privmsg_user *);
mapi_hfn_list_av1 umode_noctcp_hfnlist[] = {
{ "privmsg_user", (hookfn) umode_noctcp_process },
{ NULL, NULL }
};
static void
umode_noctcp_process(hook_data_privmsg_user *data) {
if (!MyClient(data->target_p))
return;
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if (data->approved || data->msgtype == MESSAGE_TYPE_NOTICE) {
return;
}
if (data->target_p->umodes & user_modes['C'] && *data->text == '\001' && rb_strncasecmp(data->text + 1, "ACTION", 6)) {
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sendto_one_numeric(data->source_p, ERR_CANNOTSENDTOUSER, form_str(ERR_CANNOTSENDTOUSER), data->target_p->name, "+C set");
data->approved = ERR_CANNOTSENDTOUSER;
return;
}
}
static int
_modinit(void)
{
user_modes['C'] = find_umode_slot();
construct_umodebuf();
return 0;
}
static void
_moddeinit(void)
{
user_modes['C'] = 0;
construct_umodebuf();
}
DECLARE_MODULE_AV2(umode_noctcp, _modinit, _moddeinit, NULL, NULL, umode_noctcp_hfnlist, NULL, NULL, umode_noctcp_desc);