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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_names.c: Shows the users who are online. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "tools.h" |
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#include "handlers.h" |
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#include "channel.h" |
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#include "channel_mode.h" |
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#include "client.h" |
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#include "common.h" /* bleah */ |
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#include "hash.h" |
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#include "irc_string.h" |
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#include "sprintf_irc.h" |
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#include "ircd.h" |
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#include "list.h" |
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#include "numeric.h" |
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#include "send.h" |
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#include "s_serv.h" |
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#include "s_conf.h" |
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#include "msg.h" |
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#include "parse.h" |
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#include "modules.h" |
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|
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|
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static void names_all_visible_channels(struct Client *); |
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static void names_non_public_non_secret(struct Client *); |
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|
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static void m_names(struct Client *, struct Client *, int, char *[]); |
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static void ms_names(struct Client *, struct Client *, int, char *[]); |
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|
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struct Message names_msgtab = { |
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"NAMES", 0, 0, 0, 0, MFLG_SLOW, 0, |
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{m_unregistered, m_names, ms_names, m_ignore, m_names, m_ignore} |
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}; |
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|
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#ifndef STATIC_MODULES |
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void |
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_modinit(void) |
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{ |
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mod_add_cmd(&names_msgtab); |
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} |
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|
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void |
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_moddeinit(void) |
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{ |
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mod_del_cmd(&names_msgtab); |
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} |
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|
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const char *_version = "$Revision$"; |
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#endif |
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|
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/************************************************************************ |
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* m_names() - Added by Jto 27 Apr 1989 |
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************************************************************************/ |
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|
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/* |
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** m_names |
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** parv[0] = sender prefix |
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** parv[1] = channel |
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*/ |
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static void |
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m_names(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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struct Channel *chptr = NULL; |
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char *s; |
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char *para = parc > 1 ? parv[1] : NULL; |
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|
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if (!EmptyString(para)) |
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{ |
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while (*para == ',') |
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para++; |
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|
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if ((s = strchr(para, ',')) != NULL) |
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*s = '\0'; |
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|
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if (*para == '\0') |
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return; |
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|
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if (!check_channel_name(para)) |
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{ |
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sendto_one(source_p, form_str(ERR_BADCHANNAME), |
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me.name, source_p->name, para); |
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return; |
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} |
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|
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if ((chptr = hash_find_channel(para)) != NULL) |
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channel_member_names(source_p, chptr, 1); |
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else |
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sendto_one(source_p, form_str(RPL_ENDOFNAMES), |
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me.name, source_p->name, para); |
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} |
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else |
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{ |
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names_all_visible_channels(source_p); |
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names_non_public_non_secret(source_p); |
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sendto_one(source_p, form_str(RPL_ENDOFNAMES), |
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me.name, source_p->name, "*"); |
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} |
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} |
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|
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/* names_all_visible_channels() |
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* |
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* inputs - pointer to client struct requesting names |
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* output - none |
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* side effects - lists all visible channels whee! |
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*/ |
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static void |
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names_all_visible_channels(struct Client *source_p) |
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{ |
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dlink_node *ptr; |
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struct Channel *chptr; |
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|
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/* |
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* First, do all visible channels (public and the one user self is) |
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*/ |
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DLINK_FOREACH(ptr, global_channel_list.head) |
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{ |
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chptr = ptr->data; |
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|
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/* Find users on same channel (defined by chptr) */ |
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channel_member_names(source_p, chptr, 0); |
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} |
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} |
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|
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/* names_non_public_non_secret() |
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* |
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* inputs - pointer to client struct requesting names |
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* output - none |
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* side effects - lists all non public non secret channels |
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*/ |
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static void |
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names_non_public_non_secret(struct Client *source_p) |
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{ |
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int mlen, tlen, cur_len; |
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int reply_to_send = NO; |
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int shown_already; |
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dlink_node *gc2ptr, *lp; |
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struct Client *c2ptr; |
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struct Channel *ch3ptr = NULL; |
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char buf[IRCD_BUFSIZE]; |
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char *t; |
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|
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mlen = ircsprintf(buf,form_str(RPL_NAMREPLY), |
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me.name, source_p->name, "*", "*"); |
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cur_len = mlen; |
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t = buf + mlen; |
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|
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/* Second, do all non-public, non-secret channels in one big sweep */ |
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DLINK_FOREACH(gc2ptr, global_client_list.head) |
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{ |
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c2ptr = gc2ptr->data; |
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|
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if (!IsClient(c2ptr) || IsInvisible(c2ptr)) |
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continue; |
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|
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shown_already = NO; |
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|
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/* We already know the user is not +i. If they are on no common |
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* channels with source_p, they have not been shown yet. */ |
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DLINK_FOREACH(lp, c2ptr->channel.head) |
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{ |
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ch3ptr = ((struct Membership *) lp->data)->chptr; |
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|
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if (IsMember(source_p, ch3ptr)) |
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{ |
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shown_already = YES; |
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break; |
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} |
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} |
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|
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if (shown_already) |
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continue; |
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|
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tlen = strlen(c2ptr->name); |
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if (cur_len + tlen + 1 > IRCD_BUFSIZE - 2) |
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{ |
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sendto_one(source_p, "%s", buf); |
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cur_len = mlen; |
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t = buf + mlen; |
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} |
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|
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strcpy(t, c2ptr->name); |
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t += tlen; |
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|
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*t++ = ' '; |
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*t = 0; |
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|
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cur_len += tlen + 1; |
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|
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reply_to_send = YES; |
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} |
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|
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if (reply_to_send) |
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sendto_one(source_p, "%s", buf); |
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} |
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|
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static void |
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ms_names(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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/* If its running as a hub, and linked with lazy links |
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* then allow leaf to use normal client m_names() |
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* other wise, ignore it. |
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*/ |
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if (ServerInfo.hub) |
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{ |
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if (!IsCapable(client_p->from, CAP_LL)) |
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return; |
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} |
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|
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if (IsClient(source_p)) |
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m_names(client_p, source_p, parc, parv); |
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} |
