/*
 * atheme-services: A collection of minimalist IRC services   
 * ctcp-common.c: Handling of CTCP commands.
 *
 * Copyright (c) 2005-2007 Atheme Project (http://www.atheme.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 appear 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 "atheme.h"
#include "datastream.h"
#include "privs.h"

mowgli_patricia_t *ctcptree;

static void ctcp_ping_handler(sourceinfo_t *si, char *cmd, char *args)
{
	char *s;

	s = strtok(args, "\001");
	if (s != NULL)
		strip(s);

	notice(si->service->nick, si->su->nick, "\001PING %.100s\001", s != NULL ? s : "pong!");
}

static void ctcp_version_handler(sourceinfo_t *si, char *cmd, char *args)
{
	notice(si->service->nick, si->su->nick,
		"\001VERSION %s. %s %s %s [%s]\001",
		PACKAGE_STRING, revision, me.name, get_conf_opts(), ircd->ircdname);
}

static void ctcp_clientinfo_handler(sourceinfo_t *si, char *cmd, char *args)
{
	notice(si->service->nick, si->su->nick, "\001CLIENTINFO PING VERSION CLIENTINFO\001");
}

static void ctcp_machinegod_handler(sourceinfo_t *si, char *cmd, char *args)
{
	notice(si->service->nick, si->su->nick, "\001MACHINEGOD http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=10369601\001");
}

void common_ctcp_init(void)
{
	ctcptree = mowgli_patricia_create(noopcanon);

	mowgli_patricia_add(ctcptree, "\001PING", ctcp_ping_handler);
	mowgli_patricia_add(ctcptree, "\001VERSION\001", ctcp_version_handler);
	mowgli_patricia_add(ctcptree, "\001CLIENTINFO\001", ctcp_clientinfo_handler);
	mowgli_patricia_add(ctcptree, "\001MACHINEGOD\001", ctcp_machinegod_handler);
}

unsigned int handle_ctcp_common(sourceinfo_t *si, char *cmd, char *args)
{
	void (*handler)(sourceinfo_t *si, char *, char *);

	if ((handler = mowgli_patricia_retrieve(ctcptree, cmd)) != NULL)
	{
		handler(si, cmd, args);
		return 1;
	}

	return 0;
}

/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
 * vim:ts=8
 * vim:sw=8
 * vim:noexpandtab
 */