trunk/modules/m_list.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_list.c: List channel given or all channels.
 *
 *  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
 *
 *  $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "channel.h"
#include "channel_mode.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "conf.h"
#include "s_serv.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "s_user.h"
#include "memory.h"


static void
do_list(struct Client *source_p, int parc, char *parv[])
{
  struct ListTask *lt;
  int no_masked_channels;

  if (source_p->localClient->list_task != NULL)
  {
    free_list_task(source_p->localClient->list_task, source_p);
    sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
    return;
  }

  lt = MyMalloc(sizeof(struct ListTask));
  lt->users_max = UINT_MAX;
  lt->created_max = UINT_MAX;
  lt->topicts_max = UINT_MAX;
  source_p->localClient->list_task = lt;

  no_masked_channels = 1;

  if (parc > 1)
  {
    char *opt, *save = NULL;
    dlink_list *list;
    int i, errors = 0;

    for (opt = strtoken(&save, parv[1], ","); opt != NULL;
         opt = strtoken(&save, NULL, ","))
      switch (*opt)
      {
        case '<': if ((i = atoi(opt + 1)) > 0)
                    lt->users_max = (unsigned int) i - 1;
                  else
                    errors = 1;
                  break;
        case '>': if ((i = atoi(opt + 1)) >= 0)
                    lt->users_min = (unsigned int) i + 1;
                  else
                    errors = 1;
                  break;
        case '-': break;
        case 'C':
        case 'c': switch (*++opt)
                  {
                    case '<': if ((i = atoi(opt + 1)) >= 0)
                                lt->created_max = (unsigned int) (CurrentTime
                                                  - 60 * i);
                              else
                                errors = 1;
                              break;
                    case '>': if ((i = atoi(opt + 1)) >= 0)
                                lt->created_min = (unsigned int) (CurrentTime
                                                  - 60 * i);
                              else
                                errors = 1;
                              break;
                    default: errors = 1;
                  }
                  break;
        case 'T':
        case 't': switch (*++opt)
                  {
                    case '<': if ((i = atoi(opt + 1)) >= 0)
                                lt->topicts_min = (unsigned int) (CurrentTime
                                                  - 60 * i);
                              else
                                errors = 1;
                              break;
                    case '>': if ((i = atoi(opt + 1)) >= 0)
                                lt->topicts_max = (unsigned int) (CurrentTime
                                                  - 60 * i);
                              else
                                errors = 1;
                              break;
                    default: errors = 1;
                  }
                  break;
        default: if (*opt == '!')
                 {
                   list = &lt->hide_mask;
                   opt++;
                 }
                 else list = &lt->show_mask;

                 if (has_wildcards(opt + !!IsChanPrefix(*opt)))
                 {
                   if (list == &lt->show_mask)
                     no_masked_channels = 0;
                 }
                 else if (!IsChanPrefix(*opt))
                   errors = 1;
                 if (!errors)
                 {
                   char *s = xstrdup(opt);
                   dlinkAdd(s, make_dlink_node(), list);
                 }
      }
    if (errors)
    {
      free_list_task(lt, source_p);
      sendto_one(source_p, form_str(ERR_LISTSYNTAX),
                 me.name, source_p->name);
      return;
    }
  }


  dlinkAdd(source_p, make_dlink_node(), &listing_client_list);

  sendto_one(source_p, form_str(RPL_LISTSTART),
             me.name, source_p->name);
  safe_list_channels(source_p, lt, no_masked_channels &&
                     lt->show_mask.head != NULL);
}

/*
** mo_list
**      parv[0] = sender prefix
**      parv[1] = channel
*/
static void
m_list(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  do_list(source_p, parc, parv);
}

static struct Message list_msgtab = {
  "LIST", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_list, m_ignore, m_ignore, m_list, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&list_msgtab);
  add_isupport("ELIST", "CMNTU", -1);
  add_isupport("SAFELIST", NULL, -1);
}

static void
module_exit(void)
{
  mod_del_cmd(&list_msgtab);
  delete_isupport("ELIST");
  delete_isupport("SAFELIST");
}

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	1834
Committed:	Fri Apr 19 19:50:27 2013 UTC (12 years, 4 months ago) by michael
Content type:	text/x-csrc
File size:	5092 byte(s)
Log Message:	- Revert to -r1831
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_list.c: List channel given or all channels.
4			*
5			* Copyright (C) 2002 by the past and present ircd coders, and others.
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* USA
21			*
22	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#include "channel.h"
28			#include "channel_mode.h"
29			#include "client.h"
30			#include "hash.h"
31			#include "irc_string.h"
32			#include "ircd.h"
33			#include "numeric.h"
34	michael	1309	#include "conf.h"
35	adx	30	#include "s_serv.h"
36			#include "send.h"
37			#include "parse.h"
38			#include "modules.h"
39			#include "s_user.h"
40	michael	1666	#include "memory.h"
41	adx	30
42
43			static void
44			do_list(struct Client source_p, int parc, char parv[])
45			{
46			struct ListTask *lt;
47			int no_masked_channels;
48
49	michael	885	if (source_p->localClient->list_task != NULL)
50	adx	30	{
51	michael	885	free_list_task(source_p->localClient->list_task, source_p);
52	michael	1834	sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
53	michael	885	return;
54	adx	30	}
55
56	michael	885	lt = MyMalloc(sizeof(struct ListTask));
57	adx	30	lt->users_max = UINT_MAX;
58			lt->created_max = UINT_MAX;
59			lt->topicts_max = UINT_MAX;
60	michael	885	source_p->localClient->list_task = lt;
61
62	adx	30	no_masked_channels = 1;
63
64			if (parc > 1)
65			{
66	michael	968	char opt, save = NULL;
67	adx	30	dlink_list *list;
68			int i, errors = 0;
69
70			for (opt = strtoken(&save, parv[1], ","); opt != NULL;
71			opt = strtoken(&save, NULL, ","))
72			switch (*opt)
73			{
74			case '<': if ((i = atoi(opt + 1)) > 0)
75	michael	1121	lt->users_max = (unsigned int) i - 1;
76	adx	30	else
77	michael	1121	errors = 1;
78			break;
79	adx	30	case '>': if ((i = atoi(opt + 1)) >= 0)
80	michael	1121	lt->users_min = (unsigned int) i + 1;
81			else
82			errors = 1;
83			break;
84	adx	30	case '-': break;
85			case 'C':
86	michael	1121	case 'c': switch (*++opt)
87			{
88	adx	30	case '<': if ((i = atoi(opt + 1)) >= 0)
89			lt->created_max = (unsigned int) (CurrentTime
90			- 60 * i);
91			else
92			errors = 1;
93			break;
94			case '>': if ((i = atoi(opt + 1)) >= 0)
95			lt->created_min = (unsigned int) (CurrentTime
96			- 60 * i);
97			else
98			errors = 1;
99			break;
100			default: errors = 1;
101			}
102			break;
103			case 'T':
104			case 't': switch (*++opt)
105			{
106			case '<': if ((i = atoi(opt + 1)) >= 0)
107			lt->topicts_min = (unsigned int) (CurrentTime
108			- 60 * i);
109			else
110			errors = 1;
111			break;
112			case '>': if ((i = atoi(opt + 1)) >= 0)
113			lt->topicts_max = (unsigned int) (CurrentTime
114			- 60 * i);
115			else
116			errors = 1;
117			break;
118			default: errors = 1;
119			}
120			break;
121			default: if (*opt == '!')
122			{
123			list = &lt->hide_mask;
124			opt++;
125			}
126			else list = &lt->show_mask;
127
128			if (has_wildcards(opt + !!IsChanPrefix(*opt)))
129			{
130			if (list == &lt->show_mask)
131			no_masked_channels = 0;
132			}
133			else if (!IsChanPrefix(*opt))
134			errors = 1;
135			if (!errors)
136			{
137	michael	1646	char *s = xstrdup(opt);
138	adx	30	dlinkAdd(s, make_dlink_node(), list);
139			}
140			}
141			if (errors)
142			{
143			free_list_task(lt, source_p);
144	michael	1834	sendto_one(source_p, form_str(ERR_LISTSYNTAX),
145	michael	896	me.name, source_p->name);
146	adx	30	return;
147			}
148			}
149
150
151	michael	885	dlinkAdd(source_p, make_dlink_node(), &listing_client_list);
152
153	michael	1834	sendto_one(source_p, form_str(RPL_LISTSTART),
154	michael	896	me.name, source_p->name);
155	adx	30	safe_list_channels(source_p, lt, no_masked_channels &&
156	michael	896	lt->show_mask.head != NULL);
157	adx	30	}
158
159			/*
160			** mo_list
161			** parv[0] = sender prefix
162			** parv[1] = channel
163			*/
164			static void
165	michael	1449	m_list(struct Client client_p, struct Client source_p,
166	adx	30	int parc, char *parv[])
167			{
168			do_list(source_p, parc, parv);
169			}
170	michael	1230
171			static struct Message list_msgtab = {
172			"LIST", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
173	michael	1449	{ m_unregistered, m_list, m_ignore, m_ignore, m_list, m_ignore }
174	michael	1230	};
175
176			static void
177			module_init(void)
178			{
179			mod_add_cmd(&list_msgtab);
180			add_isupport("ELIST", "CMNTU", -1);
181			add_isupport("SAFELIST", NULL, -1);
182			}
183
184			static void
185			module_exit(void)
186			{
187			mod_del_cmd(&list_msgtab);
188			delete_isupport("ELIST");
189			delete_isupport("SAFELIST");
190			}
191
192			struct module module_entry = {
193			.node = { NULL, NULL, NULL },
194			.name = NULL,
195			.version = "$Revision$",
196			.handle = NULL,
197			.modinit = module_init,
198			.modexit = module_exit,
199			.flags = 0
200			};