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NeoStats-NeoIRCd/modules/m_topic.c

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/*
* NeoIRCd: NeoStats Group. Based on Hybird7
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* m_topic.c: Sets a channel topic.
*
* Copyright (C) 2002 by the past and present ircd coders, and others.
*
* 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: m_topic.c,v 1.5 2002/09/21 06:26:12 fishwaldo Exp $
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*/
#include "stdinc.h"
#include "tools.h"
#include "handlers.h"
#include "channel.h"
#include "channel_mode.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "s_conf.h"
#include "s_serv.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"
static void m_topic(struct Client*, struct Client*, int, char**);
static void ms_topic(struct Client*, struct Client*, int, char**);
struct Message topic_msgtab = {
"TOPIC", 0, 0, 2, 0, MFLG_SLOW, 0,
{m_unregistered, m_topic, ms_topic, m_topic}
};
#ifndef STATIC_MODULES
void
_modinit(void)
{
mod_add_cmd(&topic_msgtab);
}
void
_moddeinit(void)
{
mod_del_cmd(&topic_msgtab);
}
const char *_version = "$Revision: 1.5 $";
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#endif
/*
* m_topic
* parv[0] = sender prefix
* parv[1] = channel name
* parv[2] = new topic, if setting topic
*/
static void m_topic(struct Client *client_p,
struct Client *source_p,
int parc, char *parv[])
{
struct Channel *chptr = NULL;
struct Channel *root_chan;
char *p = NULL;
if ((p = strchr(parv[1],',')))
*p = '\0';
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if (parv[1] && IsChannelName(parv[1]))
{
chptr = hash_find_channel(parv[1]);
if(chptr == NULL)
{
/* if chptr isn't found locally, it =could= exist
* on the uplink. so forward reqeuest
*/
if(!ServerInfo.hub && uplink && IsCapable(uplink, CAP_LL))
{
sendto_one(uplink, ":%s TOPIC %s %s",
source_p->name, parv[1],
((parc > 2) ? parv[2] : ""));
return;
}
else
{
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
me.name, parv[0], parv[1]);
return;
}
}
root_chan = chptr;
/* setting topic */
if (parc > 2)
{
if (!IsMember(source_p, chptr) && !IsServices(source_p))
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{
sendto_one(source_p, form_str(ERR_NOTONCHANNEL), me.name, parv[0],
parv[1]);
return;
}
if ((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
(is_any_op(chptr,source_p) || IsServices(source_p)))
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{
char topic_info[USERHOST_REPLYLEN];
ircsprintf(topic_info, "%s!%s@%s",
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source_p->name, source_p->username, source_p->vhost);
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set_channel_topic(chptr, parv[2], topic_info, CurrentTime);
sendto_server(client_p, NULL, chptr, NOCAPS, NOCAPS, NOFLAGS,
":%s TOPIC %s :%s",
parv[0], chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
if(chptr->mode.mode & MODE_HIDEOPS)
{
sendto_channel_local(ONLY_CHANOPS_HALFOPS,
chptr, ":%s!%s@%s TOPIC %s :%s",
source_p->name,
source_p->username,
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source_p->vhost,
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root_chan->chname,
chptr->topic == NULL ? "" : chptr->topic);
sendto_channel_local(NON_CHANOPS,
chptr, ":%s TOPIC %s :%s",
me.name,
root_chan->chname,
chptr->topic == NULL ? "" : chptr->topic);
}
else
{
sendto_channel_local(ALL_MEMBERS,
chptr, ":%s!%s@%s TOPIC %s :%s",
source_p->name,
source_p->username,
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source_p->vhost,
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root_chan->chname, chptr->topic == NULL ? "" : chptr->topic);
}
}
else
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, parv[0], parv[1]);
}
else /* only asking for topic */
{
if (!IsMember(source_p, chptr) && SecretChannel(chptr))
{
sendto_one(source_p, form_str(ERR_NOTONCHANNEL), me.name, parv[0],
parv[1]);
return;
}
if (chptr->topic == NULL)
sendto_one(source_p, form_str(RPL_NOTOPIC),
me.name, parv[0], parv[1]);
else
{
sendto_one(source_p, form_str(RPL_TOPIC),
me.name, parv[0],
root_chan->chname, chptr->topic);
if(!(chptr->mode.mode & MODE_HIDEOPS) ||
is_any_op(chptr,source_p))
{
sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
me.name, parv[0], root_chan->chname,
chptr->topic_info,
chptr->topic_time);
}
/* client on LL needing the topic - if we have serverhide, say
* its the actual LL server that set the topic, not us the
* uplink -- fl_
*/
else if(ConfigServerHide.hide_servers && !MyClient(source_p)
&& IsCapable(client_p, CAP_LL) && ServerInfo.hub)
{
sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
me.name, parv[0], root_chan->chname,
client_p->name, chptr->topic_time);
}
/* just normal topic hiding.. */
else
{
sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
me.name, parv[0], root_chan->chname,
me.name,
chptr->topic_time);
}
}
}
}
else
{
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
me.name, parv[0], parv[1]);
}
}
/*
* ms_topic
* parv[0] = sender prefix
* parv[1] = channel name
* parv[2] = topic_info
* parv[3] = topic_info time
* parv[4] = new channel topic
*
* Let servers always set a topic
*/
static void ms_topic(struct Client *client_p,
struct Client *source_p,
int parc,
char *parv[])
{
struct Channel *chptr = NULL;
if (!IsServer(source_p))
{
m_topic(client_p, source_p, parc, parv);
return;
}
if( parc < 5 )
return;
if (parv[1] && IsChannelName(parv[1]))
{
if ((chptr = hash_find_channel(parv[1])) == NULL)
return;
set_channel_topic(chptr, parv[4], parv[2], atoi(parv[3]));
if(ConfigServerHide.hide_servers)
{
sendto_channel_local(ALL_MEMBERS,
chptr, ":%s TOPIC %s :%s",
me.name,
parv[1],
chptr->topic == NULL ? "" : chptr->topic);
}
else
{
sendto_channel_local(ALL_MEMBERS,
chptr, ":%s TOPIC %s :%s",
source_p->name,
parv[1], chptr->topic == NULL ? "" : chptr->topic);
}
}
}