/************************************************************************
 *   IRC - Internet Relay Chat, modules/rexcom/m_rexcom.c
 *
 *   Copyright (C) 2000-2003 TR-IRCD Development
 *
 *   Copyright (C) 1990 Jarkko Oikarinen and
 *                      University of Oulu, Co Center
 *
 *   This program 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; either version 2, or (at your option)
 *   any later version.
 *
 *   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, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "struct.h"
#include "common.h"
#include "sys.h"
#include "numeric.h"
#include "msg.h"
#include "channel.h"
#include "chanmode.h"
#include "h.h"
#include "s_conf.h"
#include "hook.h"

static int hookid_rexcom = 0;

static struct Message _msgtab[] = {
    {MSG_REXCOM, 0, MAXPARA, M_SLOW, 0L,
     m_unregistered, m_permission, o_rexcom, s_rexcom, m_ignore}
};

static char *token = TOK1_REXCOM;

#ifndef STATIC_MODULES

char *_version = "$Revision: 1.4 $";

void _modinit(void)
{
    hookid_rexcom = hook_add_event("load rexcom core module");	
    mod_add_cmd(_msgtab);
    tok1_msgtab[(u_char) *token].msg = _msgtab;
}

void _moddeinit(void)
{
    hook_del_event("load rexcom core module");	
    mod_del_cmd(_msgtab);
    tok1_msgtab[(u_char) *token].msg = NULL;
}
#else
void m_rexcom_init(void)
{
    hookid_rexcom = hook_add_event("load rexcom core module");	
    mod_add_cmd(_msgtab);
    tok1_msgtab[(u_char) *token].msg = _msgtab;
}
#endif

#define REXCOM_ADD	1
#define REXCOM_DEL	2

/* REXCOM +K *@*[0..9]*.com :Banned from this net */

int o_rexcom(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
    struct hook_data thisdata;
    int len;

    if (!ServerOpts.use_regex)
	return m_permission(cptr, sptr, parc, parv);

#if 0
    if (!OPIsOperdo(sptr)) {
        return m_permission(cptr, sptr, parc, parv);
    }
#endif

    thisdata.client_p = cptr;
    thisdata.source_p = sptr;

    if(parc < 3) {
	send_me_numeric(sptr, ERR_NEEDMOREPARAMS, MSG_REXCOM);
	return 0;
    }

    if (parv[1][0] == '+') {
	thisdata.check = REXCOM_ADD;
	if (parc < 4) {
	    send_me_numeric(sptr, ERR_NEEDMOREPARAMS, MSG_REXCOM);
            return 0;
        } else {
	    thisdata.data = parv[3];
	}
    } else if (parv[1][0] == '-') {
	thisdata.check = REXCOM_DEL;
    } else {
	send_me_notice(sptr, "No such REXCOM command");
	return 0;
    }

    if (parv[1][1] != '\0') {
	thisdata.statchar = parv[1][1];
    } else {
	send_me_notice(sptr, "No such REXCOM command");
	return 0;
    }

    len = strlen(parv[2]);
    thisdata.len = len;
    thisdata.mask = parv[2];

    if (!hook_call_event(hookid_rexcom, &thisdata)) {
	send_me_notice(sptr, "No such REXCOM command %s", parv[1]);
    } else {
	logevent_call(LogSys.operevent, MSG_REXCOM, sptr, &parv, parc);
	if (thisdata.check == REXCOM_ADD)
	    sendto_serv_butone(cptr, sptr, TOK1_REXCOM, "%s %d %s :%s", 
			   parv[1], len, parv[2], parv[3]);
	else
            sendto_serv_butone(cptr, sptr, TOK1_REXCOM, "%s %d %s",
                           parv[1], len, parv[2]);

    }
    return 0;

}

/* | +Q 2 a* :Banned */

int s_rexcom(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
    struct hook_data thisdata;
    int len;
    int reason = 0;

    if (!ServerOpts.use_regex)
        return m_permission(cptr, sptr, parc, parv);

    thisdata.client_p = cptr;
    thisdata.source_p = sptr;
    
    if(parc < 4) 
        return 0;    

    if (parv[1][0] == '+') {
        thisdata.check = REXCOM_ADD;
	if (parc < 5)
	    return 0;
	else
	    thisdata.data = parv[4];
	reason = 1;
    } else if (parv[1][0] == '-') {
        thisdata.check = REXCOM_DEL;
    } else {
        return 0;             
    }
    
    if (parv[1][1] != '\0') 
        thisdata.statchar = parv[1][1];
    else
        return 0;

    len = atoi(parv[2]);
    thisdata.len = len;
    thisdata.mask = parv[3];

    hook_call_event(hookid_rexcom, &thisdata);
    /* We do REXCOM Bridging */
    if (thisdata.check == REXCOM_ADD) 
    	sendto_serv_butone(cptr, sptr, TOK1_REXCOM, "%s %d %s :%s", 
		       parv[1], len, parv[3], parv[4] ? parv[4] : "No-Reason");
    else
        sendto_serv_butone(cptr, sptr, TOK1_REXCOM, "%s %d %s",
                       parv[1], len, parv[3]);
    return 0;

}