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 = NULL;
  int no_masked_channels = 1;

  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;

  if (parc > 1 && !EmptyString(parv[1]))
  {
    char *opt, *save = NULL;
    dlink_list *list = NULL;
    int i = 0, 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:	2224
Committed:	Wed Jun 12 18:10:43 2013 UTC (13 years, 3 months ago) by michael
Content type:	text/x-csrc
File size:	5382 byte(s)
Log Message:	- white-space commit/style corrections
#	Content
1	/*
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	* $Id$
23	*/
24
25	#include "stdinc.h"
26	#include "list.h"
27	#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	#include "conf.h"
35	#include "s_serv.h"
36	#include "send.h"
37	#include "parse.h"
38	#include "modules.h"
39	#include "s_user.h"
40	#include "memory.h"
41
42
43	static void
44	do_list(struct Client source_p, int parc, char parv[])
45	{
46	struct ListTask *lt = NULL;
47	int no_masked_channels = 1;
48
49	if (source_p->localClient->list_task != NULL)
50	{
51	free_list_task(source_p->localClient->list_task, source_p);
52	sendto_one(source_p, form_str(RPL_LISTEND), me.name, source_p->name);
53	return;
54	}
55
56	lt = MyMalloc(sizeof(struct ListTask));
57	lt->users_max = UINT_MAX;
58	lt->created_max = UINT_MAX;
59	lt->topicts_max = UINT_MAX;
60	source_p->localClient->list_task = lt;
61
62	if (parc > 1 && !EmptyString(parv[1]))
63	{
64	char opt, save = NULL;
65	dlink_list *list = NULL;
66	int i = 0, errors = 0;
67
68	for (opt = strtoken(&save, parv[1], ","); opt != NULL;
69	opt = strtoken(&save, NULL, ","))
70	{
71	switch (*opt)
72	{
73	case '<': if ((i = atoi(opt + 1)) > 0)
74	lt->users_max = (unsigned int) i - 1;
75	else
76	errors = 1;
77	break;
78	case '>': if ((i = atoi(opt + 1)) >= 0)
79	lt->users_min = (unsigned int) i + 1;
80	else
81	errors = 1;
82	break;
83	case '-': break;
84	case 'C':
85	case 'c':
86	switch (*++opt)
87	{
88	case '<':
89	if ((i = atoi(opt + 1)) >= 0)
90	lt->created_max = (unsigned int) (CurrentTime - 60 * i);
91	else
92	errors = 1;
93	break;
94	case '>':
95	if ((i = atoi(opt + 1)) >= 0)
96	lt->created_min = (unsigned int) (CurrentTime - 60 * i);
97	else
98	errors = 1;
99	break;
100	default:
101	errors = 1;
102	}
103
104	break;
105
106	case 'T':
107	case 't':
108	switch (*++opt)
109	{
110	case '<':
111	if ((i = atoi(opt + 1)) >= 0)
112	lt->topicts_min = (unsigned int) (CurrentTime - 60 * i);
113	else
114	errors = 1;
115	break;
116	case '>':
117	if ((i = atoi(opt + 1)) >= 0)
118	lt->topicts_max = (unsigned int) (CurrentTime - 60 * i);
119	else
120	errors = 1;
121	break;
122	default:
123	errors = 1;
124	}
125
126	break;
127
128	default:
129	if (*opt == '!')
130	{
131	list = &lt->hide_mask;
132	opt++;
133	}
134	else
135	list = &lt->show_mask;
136
137	if (has_wildcards(opt + !!IsChanPrefix(*opt)))
138	{
139	if (list == &lt->show_mask)
140	no_masked_channels = 0;
141	}
142	else if (!IsChanPrefix(*opt))
143	errors = 1;
144	if (!errors)
145	{
146	char *s = xstrdup(opt);
147
148	dlinkAdd(s, make_dlink_node(), list);
149	}
150	}
151	}
152
153	if (errors)
154	{
155	free_list_task(lt, source_p);
156	sendto_one(source_p, form_str(ERR_LISTSYNTAX),
157	me.name, source_p->name);
158	return;
159	}
160	}
161
162	dlinkAdd(source_p, make_dlink_node(), &listing_client_list);
163
164	sendto_one(source_p, form_str(RPL_LISTSTART),
165	me.name, source_p->name);
166	safe_list_channels(source_p, lt, no_masked_channels &&
167	lt->show_mask.head != NULL);
168	}
169
170	/*
171	** mo_list
172	** parv[0] = sender prefix
173	** parv[1] = channel
174	*/
175	static void
176	m_list(struct Client client_p, struct Client source_p,
177	int parc, char *parv[])
178	{
179	do_list(source_p, parc, parv);
180	}
181
182	static struct Message list_msgtab = {
183	"LIST", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
184	{ m_unregistered, m_list, m_ignore, m_ignore, m_list, m_ignore }
185	};
186
187	static void
188	module_init(void)
189	{
190	mod_add_cmd(&list_msgtab);
191	add_isupport("ELIST", "CMNTU", -1);
192	add_isupport("SAFELIST", NULL, -1);
193	}
194
195	static void
196	module_exit(void)
197	{
198	mod_del_cmd(&list_msgtab);
199	delete_isupport("ELIST");
200	delete_isupport("SAFELIST");
201	}
202
203	struct module module_entry = {
204	.node = { NULL, NULL, NULL },
205	.name = NULL,
206	.version = "$Revision$",
207	.handle = NULL,
208	.modinit = module_init,
209	.modexit = module_exit,
210	.flags = 0
211	};