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NeoStats-NeoIRCd/modules/m_list.c

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/*
* NeoIRCd: NeoStats Group. Based on Hybird7
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* m_links.c: Shows what servers are currently connected.
*
* 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_list.c,v 1.4 2002/09/13 06:50:06 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 "s_conf.h"
#include "s_serv.h"
#include "send.h"
#include "list.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
static void m_list(struct Client*, struct Client*, int, char**);
static void ms_list(struct Client*, struct Client*, int, char**);
static void mo_list(struct Client*, struct Client*, int, char**);
static int list_all_channels(struct Client *);
static void list_one_channel(struct Client *,struct Channel *);
struct Message list_msgtab = {
"LIST", 0, 0, 0, 0, MFLG_SLOW, 0,
{m_unregistered, m_list, ms_list, mo_list}
};
#ifndef STATIC_MODULES
void
_modinit(void)
{
mod_add_cmd(&list_msgtab);
}
void
_moddeinit(void)
{
mod_del_cmd(&list_msgtab);
}
const char *_version = "$Revision: 1.4 $";
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#endif
static int list_all_channels(struct Client *source_p);
static int list_named_channel(struct Client *source_p,char *name);
/*
** m_list
** parv[0] = sender prefix
** parv[1] = channel
*/
static void m_list(struct Client *client_p,
struct Client *source_p,
int parc,
char *parv[])
{
static time_t last_used=0L;
/* If not a LazyLink connection, see if its still paced */
/* If we're forwarding this to uplinks.. it should be paced due to the
* traffic involved in /list.. -- fl_ */
if( ( (last_used + ConfigFileEntry.pace_wait) > CurrentTime) )
{
sendto_one(source_p,form_str(RPL_LOAD2HI),me.name,parv[0]);
return;
}
else
last_used = CurrentTime;
/* If its a LazyLinks connection, let uplink handle the list */
if( uplink && IsCapable(uplink,CAP_LL) )
{
if(parc < 2)
sendto_one( uplink, ":%s LIST", source_p->name );
else
sendto_one( uplink, ":%s LIST %s", source_p->name, parv[1] );
return;
}
/* If no arg, do all channels *whee*, else just one channel */
if (parc < 2 || BadPtr(parv[1]))
{
list_all_channels(source_p);
}
else
{
list_named_channel(source_p,parv[1]);
}
}
/*
** mo_list
** parv[0] = sender prefix
** parv[1] = channel
*/
static void mo_list(struct Client *client_p,
struct Client *source_p,
int parc,
char *parv[])
{
/* If its a LazyLinks connection, let uplink handle the list
* even for opers!
*/
if( uplink && IsCapable( uplink, CAP_LL) )
{
if(parc < 2)
sendto_one( uplink, ":%s LIST", source_p->name );
else
sendto_one( uplink, ":%s LIST %s", source_p->name, parv[1] );
return;
}
/* If no arg, do all channels *whee*, else just one channel */
if (parc < 2 || BadPtr(parv[1]))
{
list_all_channels(source_p);
}
else
{
list_named_channel(source_p,parv[1]);
}
}
/*
** ms_list
** parv[0] = sender prefix
** parv[1] = channel
*/
static void ms_list(struct Client *client_p,
struct Client *source_p,
int parc,
char *parv[])
{
/* Only allow remote list if LazyLink request */
if( ServerInfo.hub )
{
if(!IsCapable(client_p->from,CAP_LL) && !MyConnect(source_p))
return;
if (parc < 2 || BadPtr(parv[1]))
{
list_all_channels(source_p);
}
else
{
list_named_channel(source_p,parv[1]);
}
}
}
/*
* list_all_channels
* inputs - pointer to client requesting list
* output - 0/1
* side effects - list all channels to source_p
*/
static int list_all_channels(struct Client *source_p)
{
struct Channel *chptr;
sendto_one(source_p, form_str(RPL_LISTSTART), me.name, source_p->name);
for ( chptr = GlobalChannelList; chptr; chptr = chptr->nextch )
{
if ( !source_p->user ||
(SecretChannel(chptr) && !IsMember(source_p, chptr)))
continue;
list_one_channel(source_p,chptr);
}
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
return 0;
}
/*
* list_named_channel
* inputs - pointer to client requesting list
* output - 0/1
* side effects - list all channels to source_p
*/
static int list_named_channel(struct Client *source_p,char *name)
{
struct Channel *chptr;
char id_and_topic[TOPICLEN+NICKLEN+6]; /* <!!>, space and null */
char *p;
sendto_one(source_p, form_str(RPL_LISTSTART), me.name, source_p->name);
while (*name == ',')
name++;
if ((p = strchr(name,',')) != NULL)
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*p = '\0';
if (!*name)
return 0;
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chptr = hash_find_channel(name);
if (chptr == NULL)
{
sendto_one(source_p, form_str(ERR_NOSUCHNICK),me.name, source_p->name, name);
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
return 0;
}
ircsprintf(id_and_topic, "%s", chptr->topic == NULL ? "" : chptr->topic);
if (ShowChannel(source_p, chptr))
sendto_one(source_p, form_str(RPL_LIST), me.name, source_p->name,
chptr->chname, chptr->users, id_and_topic);
/* Deal with subvchans */
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
return 0;
}
/*
* list_one_channel
*
* inputs - client pointer to return result to
* - pointer to channel to list
* ouput - none
* side effects -
*/
static void list_one_channel(struct Client *source_p, struct Channel *chptr)
{
{
sendto_one(source_p, form_str(RPL_LIST), me.name, source_p->name,
chptr->chname, chptr->users, chptr->topic == NULL ? "" : chptr->topic );
}
}