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[READ-ONLY] Mirror of https://github.com/VibeDevelopers/Comet.
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798/* * Comet: 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 "parse.h"#include "inline/stringops.h"
static const char cap_server_time_desc[] = "Provides the server-time client capability";
static void cap_server_time_incoming(void *);static void cap_server_time_process(void *);uint64_t CLICAP_SERVER_TIME = 0;
mapi_hfn_list_av1 cap_server_time_hfnlist[] = { { "message_tag", cap_server_time_incoming }, { "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 voidcap_server_time_incoming(void *data_){ hook_data_message_tag *data = data_; if (IsServer(data->client) && !strcmp("time", data->key)) { data->capmask = CLICAP_SERVER_TIME; data->approved = MESSAGE_TAG_ALLOW; }}
static voidcap_server_time_process(void *data_){ hook_data_outbound_msgbuf *data = data_; static char buf[BUFSIZE]; const char *tagged_time; struct MsgBuf *msgbuf = data->msgbuf; struct timeval tv;
if (msgbuf_get_tag(msgbuf, "time")) return;
if (incoming_client != NULL && IsServer(incoming_client) && (tagged_time = msgbuf_get_tag(incoming_message, "time")) != NULL) { msgbuf_append_tag(msgbuf, "time", tagged_time, CLICAP_SERVER_TIME); return; }
if (data->source != NULL && !IsMe(data->source) && !MyClient(data->source)) return;
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);