trunk/modules/m_invite.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2014 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 */

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

#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 "send.h"
#include "server.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"


/*! \brief INVITE 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] = user to invite
 *      - parv[2] = channel name
 */
static int
m_invite(struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p = NULL;
  struct Channel *chptr = NULL;
  struct Membership *ms = NULL;

  if (EmptyString(parv[2]))
  {
    sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "INVITE");
    return 0;
  }

  if (IsFloodDone(source_p))
    flood_endgrace(source_p);

  if ((target_p = find_person(source_p, parv[1])) == NULL)
  {
    sendto_one_numeric(source_p, &me, ERR_NOSUCHNICK, parv[1]);
    return 0;
  }

  if ((chptr = hash_find_channel(parv[2])) == NULL)
  {
    sendto_one_numeric(source_p, &me, ERR_NOSUCHCHANNEL, parv[2]);
    return 0;
  }

  if ((ms = find_channel_link(source_p, chptr)) == NULL)
  {
    sendto_one_numeric(source_p, &me, ERR_NOTONCHANNEL, chptr->chname);
    return 0;
  }

  if (!has_member_flags(ms, CHFL_CHANOP))
  {
    sendto_one_numeric(source_p, &me, ERR_CHANOPRIVSNEEDED, chptr->chname);
    return 0;
  }

  if (IsMember(target_p, chptr))
  {
    sendto_one_numeric(source_p, &me, ERR_USERONCHANNEL, target_p->name, chptr->chname);
    return 0;
  }

  sendto_one_numeric(source_p, &me, RPL_INVITING, target_p->name, chptr->chname);

  if (target_p->away[0])
    sendto_one_numeric(source_p, &me, RPL_AWAY, target_p->name, target_p->away);

  if (MyConnect(target_p))
  {
    sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
               source_p->name, source_p->username,
               source_p->host,
               target_p->name, chptr->chname);

    if (chptr->mode.mode & MODE_INVITEONLY)
    {
      sendto_channel_butone(NULL, &me, chptr, CHFL_CHANOP,
                            "NOTICE @%s :%s is inviting %s to %s.",
                            chptr->chname, source_p->name,
                            target_p->name, chptr->chname);

      /* Add the invite if channel is +i */
      add_invite(chptr, target_p);
    }
  }
  else if (target_p->from != source_p->from)
    sendto_one(target_p, ":%s INVITE %s %s %lu",
               source_p->id, target_p->id,
               chptr->chname, (unsigned long)chptr->channelts);
  return 0;
}

/*! \brief INVITE 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] = user to invite
 *      - parv[2] = channel name
 *      - parv[3] = channel timestamp
 */
static int
ms_invite(struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p = NULL;
  struct Channel *chptr = NULL;

  if (EmptyString(parv[2]))
    return 0;

  if ((target_p = find_person(source_p, parv[1])) == NULL)
    return 0;

  if ((chptr = hash_find_channel(parv[2])) == NULL)
    return 0;

  if (IsMember(target_p, chptr))
    return 0;

  if (parc > 3 && IsDigit(*parv[3]))
    if (atoi(parv[3]) > chptr->channelts)
      return 0;

  if (MyConnect(target_p))
  {
    sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
               source_p->name, source_p->username,
               source_p->host,
               target_p->name, chptr->chname);

    if (chptr->mode.mode & MODE_INVITEONLY)
    {
      sendto_channel_butone(NULL, &me, chptr, CHFL_CHANOP,
                            "NOTICE @%s :%s is inviting %s to %s.",
                            chptr->chname, source_p->name,
                            target_p->name, chptr->chname);

      /* Add the invite if channel is +i */
      add_invite(chptr, target_p);
    }
  }
  else if (target_p->from != source_p->from)
    sendto_one(target_p, ":%s INVITE %s %s %lu",
               source_p->id, target_p->id,
               chptr->chname, (unsigned long)chptr->channelts);
  return 0;
}


static struct Message invite_msgtab =
{
  "INVITE", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_invite, ms_invite, m_ignore, m_invite, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&invite_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&invite_msgtab);
}

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	3431
Committed:	Thu May 1 12:44:31 2014 UTC (12 years, 2 months ago) by michael
Content type:	text/x-csrc
File size:	6207 byte(s)
Log Message:	- Replace few hash_find_id() with find_person()
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	2820	* Copyright (c) 1997-2014 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			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19			* USA
20			*/
21
22	michael	2820	/*! \file m_invite.c
23			* \brief Includes required functions for processing the INVITE command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28	michael	1011	#include "list.h"
29	adx	30	#include "channel.h"
30			#include "channel_mode.h"
31			#include "client.h"
32			#include "hash.h"
33			#include "irc_string.h"
34			#include "ircd.h"
35			#include "numeric.h"
36			#include "send.h"
37	michael	3347	#include "server.h"
38	adx	30	#include "parse.h"
39			#include "modules.h"
40			#include "packet.h"
41
42
43	michael	3294	/*! \brief INVITE command handler
44			*
45			* \param source_p Pointer to allocated Client struct from which the message
46			* originally comes from. This can be a local or remote client.
47			* \param parc Integer holding the number of supplied arguments.
48			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
49			* pointers.
50			* \note Valid arguments for this command are:
51	michael	3299	* - parv[0] = command
52			* - parv[1] = user to invite
53			* - parv[2] = channel name
54	michael	3294	*/
55	michael	2820	static int
56	michael	3156	m_invite(struct Client source_p, int parc, char parv[])
57	adx	30	{
58			struct Client *target_p = NULL;
59			struct Channel *chptr = NULL;
60			struct Membership *ms = NULL;
61
62	michael	885	if (EmptyString(parv[2]))
63	adx	30	{
64	michael	3109	sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "INVITE");
65	michael	2820	return 0;
66	adx	30	}
67
68	michael	3205	if (IsFloodDone(source_p))
69	adx	30	flood_endgrace(source_p);
70
71	michael	3156	if ((target_p = find_person(source_p, parv[1])) == NULL)
72	adx	30	{
73	michael	3109	sendto_one_numeric(source_p, &me, ERR_NOSUCHNICK, parv[1]);
74	michael	2820	return 0;
75	adx	30	}
76
77			if ((chptr = hash_find_channel(parv[2])) == NULL)
78			{
79	michael	3109	sendto_one_numeric(source_p, &me, ERR_NOSUCHCHANNEL, parv[2]);
80	michael	2820	return 0;
81	adx	30	}
82
83	michael	3205	if ((ms = find_channel_link(source_p, chptr)) == NULL)
84	adx	30	{
85	michael	3109	sendto_one_numeric(source_p, &me, ERR_NOTONCHANNEL, chptr->chname);
86	michael	2820	return 0;
87	adx	30	}
88
89	michael	3205	if (!has_member_flags(ms, CHFL_CHANOP))
90	adx	30	{
91	michael	3109	sendto_one_numeric(source_p, &me, ERR_CHANOPRIVSNEEDED, chptr->chname);
92	michael	2820	return 0;
93	adx	30	}
94
95			if (IsMember(target_p, chptr))
96			{
97	michael	3109	sendto_one_numeric(source_p, &me, ERR_USERONCHANNEL, target_p->name, chptr->chname);
98	michael	2820	return 0;
99	adx	30	}
100
101	michael	3205	sendto_one_numeric(source_p, &me, RPL_INVITING, target_p->name, chptr->chname);
102
103			if (target_p->away[0])
104			sendto_one_numeric(source_p, &me, RPL_AWAY, target_p->name, target_p->away);
105
106			if (MyConnect(target_p))
107	adx	30	{
108	michael	3205	sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
109			source_p->name, source_p->username,
110			source_p->host,
111			target_p->name, chptr->chname);
112	adx	30
113	michael	3205	if (chptr->mode.mode & MODE_INVITEONLY)
114			{
115			sendto_channel_butone(NULL, &me, chptr, CHFL_CHANOP,
116			"NOTICE @%s :%s is inviting %s to %s.",
117			chptr->chname, source_p->name,
118			target_p->name, chptr->chname);
119
120			/* Add the invite if channel is +i */
121			add_invite(chptr, target_p);
122			}
123	adx	30	}
124	michael	3205	else if (target_p->from != source_p->from)
125			sendto_one(target_p, ":%s INVITE %s %s %lu",
126			source_p->id, target_p->id,
127			chptr->chname, (unsigned long)chptr->channelts);
128			return 0;
129			}
130
131	michael	3294	/*! \brief INVITE command handler
132			*
133			* \param source_p Pointer to allocated Client struct from which the message
134			* originally comes from. This can be a local or remote client.
135			* \param parc Integer holding the number of supplied arguments.
136			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
137			* pointers.
138			* \note Valid arguments for this command are:
139	michael	3299	* - parv[0] = command
140			* - parv[1] = user to invite
141			* - parv[2] = channel name
142			* - parv[3] = channel timestamp
143	michael	3294	*/
144	michael	3205	static int
145			ms_invite(struct Client source_p, int parc, char parv[])
146			{
147			struct Client *target_p = NULL;
148			struct Channel *chptr = NULL;
149
150			if (EmptyString(parv[2]))
151			return 0;
152
153	michael	3431	if ((target_p = find_person(source_p, parv[1])) == NULL)
154	michael	3205	return 0;
155
156			if ((chptr = hash_find_channel(parv[2])) == NULL)
157			return 0;
158
159			if (IsMember(target_p, chptr))
160			return 0;
161
162			if (parc > 3 && IsDigit(*parv[3]))
163	adx	30	if (atoi(parv[3]) > chptr->channelts)
164	michael	2820	return 0;
165	adx	30
166			if (MyConnect(target_p))
167			{
168			sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
169			source_p->name, source_p->username,
170			source_p->host,
171			target_p->name, chptr->chname);
172
173			if (chptr->mode.mode & MODE_INVITEONLY)
174			{
175	michael	1721	sendto_channel_butone(NULL, &me, chptr, CHFL_CHANOP,
176			"NOTICE @%s :%s is inviting %s to %s.",
177			chptr->chname, source_p->name,
178			target_p->name, chptr->chname);
179	michael	1479
180	adx	30	/* Add the invite if channel is +i */
181			add_invite(chptr, target_p);
182			}
183			}
184	michael	3156	else if (target_p->from != source_p->from)
185	adx	30	sendto_one(target_p, ":%s INVITE %s %s %lu",
186	michael	3205	source_p->id, target_p->id,
187	adx	30	chptr->chname, (unsigned long)chptr->channelts);
188	michael	2820	return 0;
189	adx	30	}
190	michael	1230
191	michael	3205
192	michael	2820	static struct Message invite_msgtab =
193			{
194	michael	1230	"INVITE", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
195	michael	3205	{ m_unregistered, m_invite, ms_invite, m_ignore, m_invite, m_ignore }
196	michael	1230	};
197
198			static void
199			module_init(void)
200			{
201			mod_add_cmd(&invite_msgtab);
202			}
203
204			static void
205			module_exit(void)
206			{
207			mod_del_cmd(&invite_msgtab);
208			}
209
210	michael	2820	struct module module_entry =
211			{
212	michael	1230	.node = { NULL, NULL, NULL },
213			.name = NULL,
214			.version = "$Revision$",
215			.handle = NULL,
216			.modinit = module_init,
217			.modexit = module_exit,
218			.flags = 0
219			};