280 lines
6.6 KiB
C
280 lines
6.6 KiB
C
/*
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* NeoIRCd: NeoStats Group. Based on Hybird7
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* m_accept.c: Allows a user to talk to a +g user.
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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: m_accept.c,v 1.4 2002/09/19 05:41:10 fishwaldo Exp $
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*/
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#include "stdinc.h"
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#include "handlers.h"
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#include "client.h"
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#include "hash.h" /* for find_client() */
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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 "s_conf.h"
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#include "s_serv.h"
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#include "send.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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static void m_accept(struct Client*, struct Client*, int, char**);
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static void build_nicklist(struct Client *, char *, char *, char *);
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static void add_accept(struct Client *, struct Client *);
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static void list_accepts(struct Client *);
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struct Message accept_msgtab = {
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"ACCEPT", 0, 0, 2, 0, MFLG_SLOW | MFLG_UNREG, 0,
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{m_unregistered, m_accept, m_ignore, m_accept}
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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(&accept_msgtab);
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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(&accept_msgtab);
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}
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const char *_version = "$Revision: 1.4 $";
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#endif
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/*
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* m_accept - ACCEPT command handler
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* parv[0] = sender prefix
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* parv[1] = servername
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*/
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static void m_accept(struct Client *client_p, struct Client *source_p,
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int parc, char *parv[])
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{
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char *nick;
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char *p = NULL;
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static char addbuf[BUFSIZE];
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static char delbuf[BUFSIZE];
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struct Client *target_p;
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int accept_num;
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if(*parv[1] == '*')
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{
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list_accepts(source_p);
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return;
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}
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build_nicklist(source_p, addbuf, delbuf, parv[1]);
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/* parse the delete list */
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for(nick = strtoken(&p, delbuf, ","); nick != NULL;
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nick = strtoken(&p, NULL, ","))
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{
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/* shouldnt happen, but lets be paranoid */
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if(((target_p = find_client(nick)) == NULL) || !IsPerson(target_p))
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{
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sendto_one(source_p, form_str(ERR_NOSUCHNICK),
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me.name, source_p->name, nick);
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continue;
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}
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/* user isnt on clients accept list */
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if(!accept_message(target_p, source_p))
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{
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sendto_one(source_p, form_str(ERR_ACCEPTNOT),
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me.name, source_p->name, target_p->name);
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continue;
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}
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del_from_accept(target_p, source_p);
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}
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/* get the number of accepts they have */
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accept_num = dlink_list_length(&source_p->allow_list);
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/* parse the add list */
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for(nick = strtoken(&p, addbuf, ","); nick;
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nick = strtoken(&p, NULL, ","), accept_num++)
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{
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/* shouldnt happen, but lets be paranoid */
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if(((target_p = find_client(nick)) == NULL) || !IsPerson(target_p))
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{
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sendto_one(source_p, form_str(ERR_NOSUCHNICK),
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me.name, source_p->name, nick);
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continue;
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}
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/* user is already on clients accept list */
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if(accept_message(target_p, source_p))
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{
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sendto_one(source_p, form_str(ERR_ACCEPTEXIST),
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me.name, source_p->name, target_p->name);
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continue;
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}
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if(accept_num >= ConfigFileEntry.max_accept)
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{
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sendto_one(source_p, form_str(ERR_ACCEPTFULL),
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me.name, source_p->name);
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return;
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}
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/* why is this here? */
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/* del_from accept(target_p, source_p); */
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add_accept(source_p, target_p);
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}
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}
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/*
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* build_nicklist()
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*
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* input - pointer to client
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* - pointer to addbuffer
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* - pointer to remove buffer
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* - pointer to list of nicks
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* output -
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* side effects - addbuf/delbuf are modified to give valid nicks
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*/
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static void build_nicklist(struct Client *source_p, char *addbuf,
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char *delbuf, char *nicks)
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{
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char *name;
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char *p;
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int lenadd;
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int lendel;
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int del;
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struct Client *target_p;
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*addbuf = *delbuf = '\0';
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del = lenadd = lendel = 0;
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/* build list of clients to add into addbuf, clients to remove in delbuf */
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for(name = strtoken(&p, nicks, ","); name;
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name = strtoken(&p, (char *)NULL, ","), del = 0)
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{
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if(*name == '-')
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{
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del = 1;
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name++;
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}
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if(((target_p = find_client(name)) == NULL) || !IsPerson(target_p))
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{
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sendto_one(source_p, form_str(ERR_NOSUCHNICK),
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me.name, source_p->name, name);
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continue;
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}
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/* we're deleting a client */
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if(del)
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{
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if(*delbuf)
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(void)strcat(delbuf, ",");
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(void)strncat(delbuf, name, BUFSIZE - lendel - 1);
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lendel += strlen(name) + 1;
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}
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/* adding a client */
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else
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{
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if(*addbuf)
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(void)strcat(addbuf, ",");
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(void)strncat(addbuf, name, BUFSIZE - lenadd - 1);
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lenadd += strlen(name) + 1;
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}
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}
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}
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/*
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* add_accept()
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*
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* input - pointer to clients accept list to add to
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* - pointer to client to add
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* output - none
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* side effects - target is added to clients list
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*/
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static void add_accept(struct Client *source_p,
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struct Client *target_p)
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{
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dlink_node *m;
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m = make_dlink_node();
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dlinkAdd(target_p, m, &source_p->allow_list);
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m = make_dlink_node();
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dlinkAdd(source_p, m, &target_p->on_allow_list);
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}
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/*
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* list_accepts()
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*
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* input - pointer to client
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* output - none
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* side effects - print accept list to client
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*/
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static void list_accepts(struct Client *source_p)
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{
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dlink_node *ptr;
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struct Client *target_p;
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char nicks[BUFSIZE];
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int len=0;
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int len2=0;
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int count=0;
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*nicks = '\0';
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len2= strlen(source_p->name) + 10;
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DLINK_FOREACH(ptr, source_p->allow_list.head)
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{
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target_p = ptr->data;
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if(target_p)
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{
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if((len + strlen(target_p->name) + len2 > BUFSIZE) || count > 14)
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{
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sendto_one(source_p, form_str(RPL_ACCEPTLIST),
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me.name, source_p->name, nicks);
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len = count = 0;
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*nicks = '\0';
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}
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ircsprintf(nicks+len, "%s ", target_p->name);
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count++;
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len += strlen(target_p->name) + 1;
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}
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}
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if(*nicks)
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sendto_one(source_p, form_str(RPL_ACCEPTLIST),
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me.name, source_p->name, nicks);
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sendto_one(source_p, form_str(RPL_ENDOFACCEPT),
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me.name, source_p->name);
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}
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