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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 1997-2014 ircd-hybrid development team |
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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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|
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/*! \file m_list.c |
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* \brief Includes required functions for processing the LIST command. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "list.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 "hash.h" |
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#include "irc_string.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "conf.h" |
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#include "server.h" |
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#include "send.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "user.h" |
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#include "memory.h" |
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|
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|
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static void |
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do_list(struct Client *source_p, int parc, char *parv[]) |
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{ |
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struct ListTask *lt = NULL; |
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int no_masked_channels = 1; |
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|
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if (source_p->localClient->list_task) |
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{ |
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free_list_task(source_p); |
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sendto_one_numeric(source_p, &me, RPL_LISTEND); |
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return; |
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} |
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|
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lt = MyCalloc(sizeof(struct ListTask)); |
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lt->users_max = UINT_MAX; |
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lt->created_max = UINT_MAX; |
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lt->topicts_max = UINT_MAX; |
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source_p->localClient->list_task = lt; |
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|
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if (parc > 1 && !EmptyString(parv[1])) |
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{ |
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char *opt, *save = NULL; |
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dlink_list *list = NULL; |
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int i = 0, errors = 0; |
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|
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for (opt = strtoken(&save, parv[1], ","); opt; |
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opt = strtoken(&save, NULL, ",")) |
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{ |
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switch (*opt) |
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{ |
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case '<': |
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if ((i = atoi(opt + 1)) > 0) |
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lt->users_max = (unsigned int)i - 1; |
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else |
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errors = 1; |
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break; |
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case '>': |
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if ((i = atoi(opt + 1)) >= 0) |
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lt->users_min = (unsigned int)i + 1; |
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else |
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errors = 1; |
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break; |
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case 'C': |
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case 'c': |
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switch (*++opt) |
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{ |
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case '<': |
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if ((i = atoi(opt + 1)) >= 0) |
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lt->created_max = (unsigned int)(CurrentTime - 60 * i); |
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else |
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errors = 1; |
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break; |
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case '>': |
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if ((i = atoi(opt + 1)) >= 0) |
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lt->created_min = (unsigned int)(CurrentTime - 60 * i); |
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else |
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errors = 1; |
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break; |
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default: |
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errors = 1; |
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} |
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|
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break; |
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|
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case 'T': |
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case 't': |
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switch (*++opt) |
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{ |
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case '<': |
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if ((i = atoi(opt + 1)) >= 0) |
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lt->topicts_min = (unsigned int)(CurrentTime - 60 * i); |
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else |
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errors = 1; |
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break; |
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case '>': |
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if ((i = atoi(opt + 1)) >= 0) |
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lt->topicts_max = (unsigned int)(CurrentTime - 60 * i); |
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else |
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errors = 1; |
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break; |
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case ':': |
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if (strlcpy(lt->topic, opt + 1, sizeof(lt->topic)) == 0) |
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errors = 1; |
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break; |
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default: |
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errors = 1; |
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} |
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|
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break; |
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|
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default: |
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if (*opt == '!') |
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{ |
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list = <->hide_mask; |
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opt++; |
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} |
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else |
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list = <->show_mask; |
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|
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if (has_wildcards(opt + !!IsChanPrefix(*opt))) |
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{ |
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if (list == <->show_mask) |
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no_masked_channels = 0; |
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} |
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else if (!IsChanPrefix(*opt)) |
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errors = 1; |
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|
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if (!errors) |
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dlinkAdd(xstrdup(opt), make_dlink_node(), list); |
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} |
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} |
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|
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if (errors) |
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{ |
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free_list_task(source_p); |
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sendto_one_numeric(source_p, &me, ERR_LISTSYNTAX); |
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return; |
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} |
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} |
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|
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dlinkAdd(source_p, make_dlink_node(), &listing_client_list); |
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|
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sendto_one_numeric(source_p, &me, RPL_LISTSTART); |
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safe_list_channels(source_p, no_masked_channels && lt->show_mask.head != NULL); |
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} |
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|
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/*! \brief LIST command handler |
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* |
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* \param source_p Pointer to allocated Client struct from which the message |
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* originally comes from. This can be a local or remote client. |
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* \param parc Integer holding the number of supplied arguments. |
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* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
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* pointers. |
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* \note Valid arguments for this command are: |
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* - parv[0] = command |
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* - parv[1] = channel name/list options |
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*/ |
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static int |
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m_list(struct Client *source_p, int parc, char *parv[]) |
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{ |
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do_list(source_p, parc, parv); |
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return 0; |
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} |
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|
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static struct Message list_msgtab = |
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{ |
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"LIST", NULL, 0, 0, 0, MAXPARA, MFLG_SLOW, 0, |
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{ m_unregistered, m_list, m_ignore, m_ignore, m_list, m_ignore } |
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}; |
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|
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static void |
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module_init(void) |
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{ |
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mod_add_cmd(&list_msgtab); |
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add_isupport("ELIST", "CMNTU", -1); |
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add_isupport("SAFELIST", NULL, -1); |
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} |
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|
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static void |
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module_exit(void) |
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{ |
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mod_del_cmd(&list_msgtab); |
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delete_isupport("ELIST"); |
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delete_isupport("SAFELIST"); |
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} |
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|
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struct module module_entry = |
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{ |
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.node = { NULL, NULL, NULL }, |
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.name = NULL, |
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.version = "$Revision$", |
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.handle = NULL, |
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.modinit = module_init, |
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.modexit = module_exit, |
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.flags = 0 |
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}; |
