8.2.x/modules/m_away.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2015 ircd-hybrid development team
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

/*! \file m_away.c
 * \brief Includes required functions for processing the AWAY command.
 * \version $Id$
 */

#include "stdinc.h"
#include "client.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"
#include "server.h"
#include "user.h"


/*! \brief AWAY command handler
 *
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = command
 *      - parv[1] = away message
 */
static int
m_away(struct Client *source_p, int parc, char *parv[])
{
  const char *const message = parv[1];

  if (EmptyString(message))
  {
    /* Marking as not away */
    if (source_p->away[0])
    {
      source_p->away[0] = '\0';

      /* We now send this only if they were away before --is */
      sendto_server(source_p, 0, 0, ":%s AWAY", source_p->id);
      sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY",
                                   source_p->name, source_p->username,
                                   source_p->host);
    }

    sendto_one_numeric(source_p, &me, RPL_UNAWAY);
    return 0;
  }

  if ((source_p->connection->away.last_attempt + ConfigGeneral.away_time) < CurrentTime)
    source_p->connection->away.count = 0;

  if (source_p->connection->away.count > ConfigGeneral.away_count)
  {
    sendto_one_numeric(source_p, &me, ERR_TOOMANYAWAY);
    return 0;
  }

  source_p->connection->away.last_attempt = CurrentTime;
  source_p->connection->away.count++;

  strlcpy(source_p->away, message, sizeof(source_p->away));

  sendto_one_numeric(source_p, &me, RPL_NOWAWAY);
  sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY :%s",
                               source_p->name, source_p->username,
                               source_p->host, source_p->away);
  sendto_server(source_p, 0, 0, ":%s AWAY :%s",
                source_p->id, source_p->away);
  return 0;
}

/*! \brief AWAY command handler
 *
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = command
 *      - parv[1] = away message
 */
static int
ms_away(struct Client *source_p, int parc, char *parv[])
{
  const char *const message = parv[1];

  if (EmptyString(message))
  {
    /* Marking as not away */
    if (source_p->away[0])
    {
      source_p->away[0] = '\0';

      /* We now send this only if they were away before --is */
      sendto_server(source_p, 0, 0, ":%s AWAY", source_p->id);
      sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY",
                                   source_p->name, source_p->username,
                                   source_p->host);
    }

    return 0;
  }

  strlcpy(source_p->away, message, sizeof(source_p->away));

  sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY :%s",
                               source_p->name, source_p->username,
                               source_p->host, source_p->away);
  sendto_server(source_p, 0, 0, ":%s AWAY :%s",
                source_p->id, source_p->away);
  return 0;
}

static struct Message away_msgtab =
{
  "AWAY", NULL, 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_away, ms_away, m_ignore, m_away, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&away_msgtab);
  add_isupport("AWAYLEN", NULL, AWAYLEN);
}

static void
module_exit(void)
{
  mod_del_cmd(&away_msgtab);
  delete_isupport("AWAYLEN");
}

struct module module_entry =
{
  .version = "$Revision$",
  .modinit = module_init,
  .modexit = module_exit,
};
Revision:	5863
Committed:	Tue Apr 28 12:23:14 2015 UTC (11 years, 3 months ago) by michael
Content type:	text/x-csrc
File size:	5078 byte(s)
Log Message:	- Removed useless zero initializers from the module_entry as suggested by Adam
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	5346	* Copyright (c) 1997-2015 ircd-hybrid development team
5	adx	30	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18	michael	4564	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	adx	30	* USA
20			*/
21
22	michael	2820	/*! \file m_away.c
23			* \brief Includes required functions for processing the AWAY command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28			#include "client.h"
29			#include "irc_string.h"
30			#include "ircd.h"
31			#include "numeric.h"
32			#include "send.h"
33			#include "parse.h"
34			#include "modules.h"
35	michael	1309	#include "conf.h"
36	michael	3347	#include "server.h"
37			#include "user.h"
38	adx	30
39
40	michael	3300	/*! \brief AWAY command handler
41			*
42			* \param source_p Pointer to allocated Client struct from which the message
43			* originally comes from. This can be a local or remote client.
44			* \param parc Integer holding the number of supplied arguments.
45			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
46			* pointers.
47			* \note Valid arguments for this command are:
48			* - parv[0] = command
49			* - parv[1] = away message
50	adx	30	*/
51	michael	2820	static int
52	michael	3156	m_away(struct Client source_p, int parc, char parv[])
53	adx	30	{
54	michael	5041	const char *const message = parv[1];
55
56			if (EmptyString(message))
57	adx	30	{
58			/* Marking as not away */
59	michael	1483	if (source_p->away[0])
60	adx	30	{
61	michael	1734	source_p->away[0] = '\0';
62	michael	3874
63			/* We now send this only if they were away before --is */
64	michael	4963	sendto_server(source_p, 0, 0, ":%s AWAY", source_p->id);
65	michael	3874	sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY",
66	michael	1734	source_p->name, source_p->username,
67			source_p->host);
68	adx	30	}
69
70	michael	3109	sendto_one_numeric(source_p, &me, RPL_UNAWAY);
71	michael	2820	return 0;
72	adx	30	}
73
74	michael	4589	if ((source_p->connection->away.last_attempt + ConfigGeneral.away_time) < CurrentTime)
75			source_p->connection->away.count = 0;
76	michael	4314
77	michael	4589	if (source_p->connection->away.count > ConfigGeneral.away_count)
78	michael	1484	{
79	michael	4314	sendto_one_numeric(source_p, &me, ERR_TOOMANYAWAY);
80	michael	2820	return 0;
81	michael	1484	}
82
83	michael	4589	source_p->connection->away.last_attempt = CurrentTime;
84			source_p->connection->away.count++;
85	michael	1734
86	michael	5041	strlcpy(source_p->away, message, sizeof(source_p->away));
87	adx	30
88	michael	4314	sendto_one_numeric(source_p, &me, RPL_NOWAWAY);
89	michael	3874	sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY :%s",
90	michael	1734	source_p->name, source_p->username,
91			source_p->host, source_p->away);
92	michael	4963	sendto_server(source_p, 0, 0, ":%s AWAY :%s",
93	michael	3186	source_p->id, source_p->away);
94	michael	2820	return 0;
95	adx	30	}
96
97	michael	3300	/*! \brief AWAY command handler
98			*
99			* \param source_p Pointer to allocated Client struct from which the message
100			* originally comes from. This can be a local or remote client.
101			* \param parc Integer holding the number of supplied arguments.
102			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
103			* pointers.
104			* \note Valid arguments for this command are:
105			* - parv[0] = command
106			* - parv[1] = away message
107			*/
108	michael	2820	static int
109	michael	3156	ms_away(struct Client source_p, int parc, char parv[])
110	adx	30	{
111	michael	5041	const char *const message = parv[1];
112
113			if (EmptyString(message))
114	adx	30	{
115			/* Marking as not away */
116	michael	1483	if (source_p->away[0])
117	adx	30	{
118	michael	1734	source_p->away[0] = '\0';
119	michael	3874
120			/* We now send this only if they were away before --is */
121	michael	4963	sendto_server(source_p, 0, 0, ":%s AWAY", source_p->id);
122	michael	3874	sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY",
123	michael	1734	source_p->name, source_p->username,
124			source_p->host);
125	adx	30	}
126
127	michael	2820	return 0;
128	adx	30	}
129
130	michael	5041	strlcpy(source_p->away, message, sizeof(source_p->away));
131	adx	30
132	michael	3874	sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY, ":%s!%s@%s AWAY :%s",
133	michael	1734	source_p->name, source_p->username,
134			source_p->host, source_p->away);
135	michael	4963	sendto_server(source_p, 0, 0, ":%s AWAY :%s",
136	michael	3186	source_p->id, source_p->away);
137	michael	2820	return 0;
138	adx	30	}
139	michael	1230
140	michael	2820	static struct Message away_msgtab =
141			{
142	michael	4546	"AWAY", NULL, 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
143	michael	1449	{ m_unregistered, m_away, ms_away, m_ignore, m_away, m_ignore }
144	michael	1230	};
145
146			static void
147			module_init(void)
148			{
149			mod_add_cmd(&away_msgtab);
150			add_isupport("AWAYLEN", NULL, AWAYLEN);
151			}
152
153			static void
154			module_exit(void)
155			{
156			mod_del_cmd(&away_msgtab);
157			delete_isupport("AWAYLEN");
158			}
159
160	michael	2820	struct module module_entry =
161			{
162	michael	1230	.version = "$Revision$",
163			.modinit = module_init,
164			.modexit = module_exit,
165			};