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/*
* ircd-ratbox: A slightly useful ircd.
* m_map.c: Sends an Undernet compatible map to a user.
*
* 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_map.c 3368 2007-04-03 10:11:06Z nenolod $
*/
#include "stdinc.h"
#include "client.h"
#include "modules.h"
#include "numeric.h"
#include "send.h"
#include "s_conf.h"
#include "scache.h"
#define USER_COL 50 /* display | Users: %d at col 50 */
static int m_map(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
static int mo_map(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
struct Message map_msgtab = {
"MAP", 0, 0, 0, MFLG_SLOW,
{mg_unreg, {m_map, 0}, mg_ignore, mg_ignore, mg_ignore, {mo_map, 0}}
};
mapi_clist_av1 map_clist[] = { &map_msgtab, NULL };
DECLARE_MODULE_AV1(map, NULL, NULL, map_clist, NULL, NULL, "$Revision: 3368 $");
static void dump_map(struct Client *client_p, struct Client *root, char *pbuf);
static char buf[BUFSIZE];
/* m_map
*/
static int
m_map(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if((!IsExemptShide(source_p) && ConfigServerHide.flatten_links) ||
ConfigFileEntry.map_oper_only)
{
m_not_oper(client_p, source_p, parc, parv);
return 0;
}
dump_map(client_p, &me, buf);
sendto_one_numeric(client_p, RPL_MAPEND, form_str(RPL_MAPEND));
return 0;
}
/*
** mo_map
*/
static int
mo_map(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
dump_map(client_p, &me, buf);
scache_send_missing(client_p);
sendto_one_numeric(client_p, RPL_MAPEND, form_str(RPL_MAPEND));
return 0;
}
/*
** dump_map
** dumps server map, called recursively.
*/
static void
dump_map(struct Client *client_p, struct Client *root_p, char *pbuf)
{
int cnt = 0, i = 0, len, frac;
struct Client *server_p;
rb_dlink_node *ptr;
*pbuf = '\0';
rb_strlcat(pbuf, root_p->name, BUFSIZE);
if (has_id(root_p))
{
rb_strlcat(pbuf, "[", BUFSIZE);
rb_strlcat(pbuf, root_p->id, BUFSIZE);
rb_strlcat(pbuf, "]", BUFSIZE);
}
len = strlen(buf);
buf[len] = ' ';
if(len < USER_COL)
{
for (i = len + 1; i < USER_COL; i++)
{
buf[i] = '-';
}
}
frac = (1000 * rb_dlink_list_length(&root_p->serv->users) + Count.total / 2) / Count.total;
rb_snprintf(buf + USER_COL, BUFSIZE - USER_COL,
" | Users: %5lu (%2d.%1d%%)", rb_dlink_list_length(&root_p->serv->users),
frac / 10, frac % 10);
sendto_one_numeric(client_p, RPL_MAP, form_str(RPL_MAP), buf);
if(root_p->serv->servers.head != NULL)
{
cnt += rb_dlink_list_length(&root_p->serv->servers);
if(cnt)
{
if(pbuf > buf + 3)
{
pbuf[-2] = ' ';
if(pbuf[-3] == '`')
pbuf[-3] = ' ';
}
}
}
i = 1;
RB_DLINK_FOREACH(ptr, root_p->serv->servers.head)
{
server_p = ptr->data;
*pbuf = ' ';
if(i < cnt)
*(pbuf + 1) = '|';
else
*(pbuf + 1) = '`';
*(pbuf + 2) = '-';
*(pbuf + 3) = ' ';
dump_map(client_p, server_p, pbuf + 4);
i++;
}
}
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