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https://github.com/matrix-construct/construct
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125 lines
4 KiB
C
125 lines
4 KiB
C
/* modules/m_tb.c
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*
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* Copyright (C) 2003 Lee Hardy <lee@leeh.co.uk>
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* Copyright (C) 2003-2005 ircd-ratbox development team
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1.Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2.Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3.The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: m_tb.c 1349 2006-05-17 17:37:46Z jilles $
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*/
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#include "stdinc.h"
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#include "send.h"
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#include "channel.h"
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#include "client.h"
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#include "common.h"
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#include "config.h"
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#include "ircd.h"
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#include "match.h"
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#include "s_conf.h"
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#include "msg.h"
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#include "modules.h"
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#include "hash.h"
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#include "s_serv.h"
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static int ms_tb(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
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struct Message tb_msgtab = {
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"TB", 0, 0, 0, MFLG_SLOW,
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{mg_unreg, mg_ignore, mg_ignore, {ms_tb, 4}, mg_ignore, mg_ignore}
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};
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mapi_clist_av1 tb_clist[] = { &tb_msgtab, NULL };
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DECLARE_MODULE_AV1(tb, NULL, NULL, tb_clist, NULL, NULL, "$Revision: 1349 $");
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/* m_tb()
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*
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* parv[1] - channel
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* parv[2] - topic ts
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* parv[3] - optional topicwho/topic
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* parv[4] - topic
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*/
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static int
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ms_tb(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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struct Channel *chptr;
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const char *newtopic;
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const char *newtopicwho;
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time_t newtopicts;
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struct Client *fakesource_p;
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chptr = find_channel(parv[1]);
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if(chptr == NULL)
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return 0;
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newtopicts = atol(parv[2]);
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/* Hide connecting server on netburst -- jilles */
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if (ConfigServerHide.flatten_links && !HasSentEob(source_p))
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fakesource_p = &me;
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else
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fakesource_p = source_p;
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if(parc == 5)
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{
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newtopic = parv[4];
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newtopicwho = parv[3];
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}
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else
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{
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newtopic = parv[3];
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newtopicwho = fakesource_p->name;
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}
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if (EmptyString(newtopic))
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return 0;
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if(chptr->topic == NULL || chptr->topic_time > newtopicts)
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{
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/* its possible the topicts is a few seconds out on some
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* servers, due to lag when propagating it, so if theyre the
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* same topic just drop the message --fl
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*/
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if(chptr->topic != NULL && strcmp(chptr->topic, newtopic) == 0)
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return 0;
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set_channel_topic(chptr, newtopic, newtopicwho, newtopicts);
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sendto_channel_local(ALL_MEMBERS, chptr, ":%s TOPIC %s :%s",
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fakesource_p->name, chptr->chname, newtopic);
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sendto_server(client_p, chptr, CAP_TB|CAP_TS6, NOCAPS,
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":%s TB %s %ld %s%s:%s",
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use_id(source_p), chptr->chname, (long) chptr->topic_time,
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ConfigChannel.burst_topicwho ? chptr->topic_info : "",
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ConfigChannel.burst_topicwho ? " " : "", chptr->topic);
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sendto_server(client_p, chptr, CAP_TB, CAP_TS6,
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":%s TB %s %ld %s%s:%s",
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source_p->name, chptr->chname, (long) chptr->topic_time,
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ConfigChannel.burst_topicwho ? chptr->topic_info : "",
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ConfigChannel.burst_topicwho ? " " : "", chptr->topic);
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}
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return 0;
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}
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