[solanum.git] / modules / cap_server_time.c

/*
 * Solanum: a slightly advanced ircd
 * cap_server_time.c: implement the server-time IRCv3.2 capability
 *
 * Copyright (c) 2016 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 cap_server_time_desc[] =
	"Provides the server-time client capability";

static void cap_server_time_process(void *);
unsigned int CLICAP_SERVER_TIME = 0;

mapi_hfn_list_av1 cap_server_time_hfnlist[] = {
	{ "outbound_msgbuf", cap_server_time_process },
	{ NULL, NULL }
};
mapi_cap_list_av2 cap_server_time_cap_list[] = {
	{ MAPI_CAP_CLIENT, "server-time", NULL, &CLICAP_SERVER_TIME },
	{ 0, NULL, NULL, NULL }
};

static void
cap_server_time_process(void *data_)
{
	hook_data *data = data_;
	static char buf[BUFSIZE];
	struct MsgBuf *msgbuf = data->arg1;
	struct timeval tv;

	if (!rb_gettimeofday(&tv, NULL)) {
		if (strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S.", gmtime(&tv.tv_sec)) == 0)
			return;

		if (rb_snprintf_append(buf, sizeof(buf), "%03uZ", (int)tv.tv_usec / 1000) < 0)
			return;

		msgbuf_append_tag(msgbuf, "time", buf, CLICAP_SERVER_TIME);
	}
}

DECLARE_MODULE_AV2(cap_server_time, NULL, NULL, NULL, NULL, cap_server_time_hfnlist, cap_server_time_cap_list, NULL, cap_server_time_desc);
Commit	Line	Data
4bdf963c	1	/*
a6f63a82	2	* Solanum: a slightly advanced ircd
4bdf963c AC	3	* cap_server_time.c: implement the server-time IRCv3.2 capability
4bdf963c AC	4	*
3fc0499e	5	* Copyright (c) 2016 Ariadne Conill <ariadne@dereferenced.org>
4bdf963c AC	6	*
	7	* Permission to use, copy, modify, and/or distribute this software for any
	8	* purpose with or without fee is hereby granted, provided that the above
	9	* copyright notice and this permission notice is present in all copies.
	10	*
	11	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	12	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	13	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	14	* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
	15	* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	16	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	17	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	18	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	19	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	20	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	21	* POSSIBILITY OF SUCH DAMAGE.
	22	*/
	23
	24	#include "stdinc.h"
	25	#include "modules.h"
	26	#include "hook.h"
	27	#include "client.h"
	28	#include "ircd.h"
	29	#include "send.h"
	30	#include "s_conf.h"
	31	#include "s_user.h"
	32	#include "s_serv.h"
	33	#include "numeric.h"
	34	#include "chmode.h"
	35	#include "inline/stringops.h"
	36
eeabf33a EM	37	static const char cap_server_time_desc[] =
	38	"Provides the server-time client capability";
	39
82436efb	40	static void cap_server_time_process(void *);
d8212822	41	unsigned int CLICAP_SERVER_TIME = 0;
4bdf963c AC	42
4bdf963c AC	43	mapi_hfn_list_av1 cap_server_time_hfnlist[] = {
82436efb	44	{ "outbound_msgbuf", cap_server_time_process },
4bdf963c AC	45	{ NULL, NULL }
4bdf963c AC	46	};
d8212822 EM	47	mapi_cap_list_av2 cap_server_time_cap_list[] = {
	48	{ MAPI_CAP_CLIENT, "server-time", NULL, &CLICAP_SERVER_TIME },
	49	{ 0, NULL, NULL, NULL }
	50	};
4bdf963c AC	51
4bdf963c AC	52	static void
82436efb	53	cap_server_time_process(void *data_)
4bdf963c	54	{
82436efb	55	hook_data *data = data_;
82236a2a	56	static char buf[BUFSIZE];
4bdf963c	57	struct MsgBuf *msgbuf = data->arg1;
2d5f4d8e	58	struct timeval tv;
4bdf963c	59
2d5f4d8e	60	if (!rb_gettimeofday(&tv, NULL)) {
eeeb2286	61	if (strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S.", gmtime(&tv.tv_sec)) == 0)
a2a67082 SA	62	return;
	63
	64	if (rb_snprintf_append(buf, sizeof(buf), "%03uZ", (int)tv.tv_usec / 1000) < 0)
	65	return;
4bdf963c	66
2d5f4d8e SA	67	msgbuf_append_tag(msgbuf, "time", buf, CLICAP_SERVER_TIME);
2d5f4d8e SA	68	}
4bdf963c AC	69	}
4bdf963c AC	70
d8212822	71	DECLARE_MODULE_AV2(cap_server_time, NULL, NULL, NULL, NULL, cap_server_time_hfnlist, cap_server_time_cap_list, NULL, cap_server_time_desc);