mirror of
https://github.com/matrix-construct/construct
synced 2024-11-25 16:22:35 +01:00
212380e3f4
+ branches/release-2.1 -> 2.2 base + 3.0 -> branches/cxxconversion + backport some immediate 3.0 functionality for 2.2 + other stuff
271 lines
6.9 KiB
C
271 lines
6.9 KiB
C
/*
|
|
* ircd-ratbox: A slightly useful ircd.
|
|
* m_list.c: Shows what servers are currently connected.
|
|
*
|
|
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
|
|
* Copyright (C) 1996-2002 Hybrid Development Team
|
|
* Copyright (C) 2002-2005 ircd-ratbox development team
|
|
*
|
|
* 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_ratbox.c 722 2006-02-08 21:51:28Z nenolod $
|
|
*/
|
|
|
|
#include "stdinc.h"
|
|
#include "tools.h"
|
|
#include "channel.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 "msg.h"
|
|
#include "parse.h"
|
|
#include "modules.h"
|
|
#include "linebuf.h"
|
|
|
|
static int m_list(struct Client *, struct Client *, int, const char **);
|
|
static int mo_list(struct Client *, struct Client *, int, const char **);
|
|
|
|
struct Message list_msgtab = {
|
|
"LIST", 0, 0, 0, MFLG_SLOW,
|
|
{mg_unreg, {m_list, 0}, mg_ignore, mg_ignore, mg_ignore, {mo_list, 0}}
|
|
};
|
|
|
|
mapi_clist_av1 list_clist[] = { &list_msgtab, NULL };
|
|
DECLARE_MODULE_AV1(list, NULL, NULL, list_clist, NULL, NULL, "$Revision: 722 $");
|
|
|
|
static void list_all_channels(struct Client *source_p);
|
|
static void list_limit_channels(struct Client *source_p, const char *param);
|
|
static void list_named_channel(struct Client *source_p, const char *name);
|
|
|
|
/* m_list()
|
|
* parv[0] = sender prefix
|
|
* parv[1] = channel
|
|
*/
|
|
static int
|
|
m_list(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
|
|
{
|
|
static time_t last_used = 0L;
|
|
|
|
/* pace this due to the sheer traffic involved */
|
|
if(((last_used + ConfigFileEntry.pace_wait) > CurrentTime))
|
|
{
|
|
sendto_one(source_p, form_str(RPL_LOAD2HI),
|
|
me.name, source_p->name, "LIST");
|
|
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
|
|
return 0;
|
|
}
|
|
else
|
|
last_used = CurrentTime;
|
|
|
|
/* If no arg, do all channels *whee*, else just one channel */
|
|
if(parc < 2 || EmptyString(parv[1]))
|
|
list_all_channels(source_p);
|
|
else if(IsChannelName(parv[1]))
|
|
list_named_channel(source_p, parv[1]);
|
|
else
|
|
list_limit_channels(source_p, parv[1]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* mo_list()
|
|
* parv[0] = sender prefix
|
|
* parv[1] = channel
|
|
*/
|
|
static int
|
|
mo_list(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
|
|
{
|
|
/* If no arg, do all channels *whee*, else just one channel */
|
|
if(parc < 2 || EmptyString(parv[1]))
|
|
list_all_channels(source_p);
|
|
else if(IsChannelName(parv[1]))
|
|
list_named_channel(source_p, parv[1]);
|
|
else
|
|
list_limit_channels(source_p, parv[1]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* list_all_channels()
|
|
*
|
|
* inputs - pointer to client requesting list
|
|
* output -
|
|
* side effects - list all channels to source_p
|
|
*/
|
|
static void
|
|
list_all_channels(struct Client *source_p)
|
|
{
|
|
struct Channel *chptr;
|
|
dlink_node *ptr;
|
|
int sendq_limit;
|
|
|
|
/* give them an output limit of 90% of their sendq. --fl */
|
|
sendq_limit = (int) get_sendq(source_p);
|
|
sendq_limit /= 10;
|
|
sendq_limit *= 9;
|
|
|
|
sendto_one(source_p, form_str(RPL_LISTSTART), me.name, source_p->name);
|
|
|
|
DLINK_FOREACH(ptr, global_channel_list.head)
|
|
{
|
|
chptr = ptr->data;
|
|
|
|
/* if theyre overflowing their sendq, stop. --fl */
|
|
if(linebuf_len(&source_p->localClient->buf_sendq) > sendq_limit)
|
|
{
|
|
sendto_one(source_p, form_str(ERR_TOOMANYMATCHES),
|
|
me.name, source_p->name, "LIST");
|
|
break;
|
|
}
|
|
|
|
if(SecretChannel(chptr) && !IsMember(source_p, chptr))
|
|
continue;
|
|
|
|
sendto_one(source_p, form_str(RPL_LIST),
|
|
me.name, source_p->name, chptr->chname,
|
|
dlink_list_length(&chptr->members),
|
|
chptr->topic == NULL ? "" : chptr->topic);
|
|
}
|
|
|
|
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
list_limit_channels(struct Client *source_p, const char *param)
|
|
{
|
|
struct Channel *chptr;
|
|
char *args;
|
|
char *p;
|
|
dlink_node *ptr;
|
|
unsigned int sendq_limit;
|
|
int max = INT_MAX;
|
|
int min = 0;
|
|
int i;
|
|
|
|
args = LOCAL_COPY(param);
|
|
|
|
for(i = 0; i < 2; i++)
|
|
{
|
|
if((p = strchr(args, ',')) != NULL)
|
|
*p++ = '\0';
|
|
|
|
if(*args == '<')
|
|
{
|
|
args++;
|
|
if((max = atoi(args)) <= 0)
|
|
max = INT_MAX;
|
|
}
|
|
else if(*args == '>')
|
|
{
|
|
args++;
|
|
if((min = atoi(args)) < 0)
|
|
min = 0;
|
|
}
|
|
|
|
if(EmptyString(p))
|
|
break;
|
|
else
|
|
args = p;
|
|
}
|
|
|
|
/* give them an output limit of 90% of their sendq. --fl */
|
|
sendq_limit = (unsigned int) get_sendq(source_p);
|
|
sendq_limit /= 10;
|
|
sendq_limit *= 9;
|
|
|
|
sendto_one(source_p, form_str(RPL_LISTSTART), me.name, source_p->name);
|
|
|
|
DLINK_FOREACH(ptr, global_channel_list.head)
|
|
{
|
|
chptr = ptr->data;
|
|
|
|
/* if theyre overflowing their sendq, stop. --fl */
|
|
if(linebuf_len(&source_p->localClient->buf_sendq) > sendq_limit)
|
|
{
|
|
sendto_one(source_p, form_str(ERR_TOOMANYMATCHES),
|
|
me.name, source_p->name, "LIST");
|
|
break;
|
|
}
|
|
|
|
if(dlink_list_length(&chptr->members) >= max ||
|
|
dlink_list_length(&chptr->members) <= min)
|
|
continue;
|
|
|
|
if(SecretChannel(chptr) && !IsMember(source_p, chptr))
|
|
continue;
|
|
|
|
sendto_one(source_p, form_str(RPL_LIST),
|
|
me.name, source_p->name, chptr->chname,
|
|
dlink_list_length(&chptr->members),
|
|
chptr->topic == NULL ? "" : chptr->topic);
|
|
}
|
|
|
|
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
|
|
return;
|
|
}
|
|
|
|
|
|
/* list_named_channel()
|
|
*
|
|
* inputs - pointer to client requesting list
|
|
* output -
|
|
* side effects - list single channel to source
|
|
*/
|
|
static void
|
|
list_named_channel(struct Client *source_p, const char *name)
|
|
{
|
|
struct Channel *chptr;
|
|
char *p;
|
|
char *n = LOCAL_COPY(name);
|
|
|
|
sendto_one(source_p, form_str(RPL_LISTSTART), me.name, source_p->name);
|
|
|
|
if((p = strchr(n, ',')))
|
|
*p = '\0';
|
|
|
|
if(*n == '\0')
|
|
{
|
|
sendto_one_numeric(source_p, ERR_NOSUCHNICK,
|
|
form_str(ERR_NOSUCHNICK), name);
|
|
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
|
|
return;
|
|
}
|
|
|
|
chptr = find_channel(n);
|
|
|
|
if(chptr == NULL)
|
|
{
|
|
sendto_one_numeric(source_p, ERR_NOSUCHNICK,
|
|
form_str(ERR_NOSUCHNICK), n);
|
|
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
|
|
return;
|
|
}
|
|
|
|
if(ShowChannel(source_p, chptr))
|
|
sendto_one(source_p, form_str(RPL_LIST),
|
|
me.name, source_p->name, chptr->chname,
|
|
dlink_list_length(&chptr->members),
|
|
chptr->topic == NULL ? "" : chptr->topic);
|
|
|
|
sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
|
|
return;
|
|
}
|