ircd-hybrid-7.3/modules/m_invite.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_invite.c: Invites the user to join a channel.
 *
 *  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 "handlers.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 "s_conf.h"
#include "s_serv.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"

static void m_invite(struct Client *, struct Client *, int, char *[]);

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

void
_modinit(void)
{
  mod_add_cmd(&invite_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&invite_msgtab);
}

const char *_version = "$Revision$";

/*
** m_invite
**      parv[0] - sender prefix
**      parv[1] - user to invite
**      parv[2] - channel name
**      parv[3] - invite timestamp
*/
static void
m_invite(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  struct Client *target_p = NULL;
  struct Channel *chptr = NULL;
  struct Membership *ms = NULL;

  if (IsServer(source_p))
    return;

  if (EmptyString(parv[2]))
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, source_p->name, "INVITE");
    return;
  }

  if (MyClient(source_p) && !IsFloodDone(source_p))
    flood_endgrace(source_p);

  if ((target_p = find_person(client_p, parv[1])) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOSUCHNICK),
               me.name, source_p->name, parv[1]);
    return;
  }

  /* Do not send local channel invites to users if they are not on the
   * same server as the person sending the INVITE message. 
   */
  /* Possibly should be an error sent to source_p */
  /* done .. there should be no problem because MyConnect(source_p) should
   * always be true if parse() and such is working correctly --is
   */
  if (!MyConnect(target_p) && (*parv[2] == '&'))
  {
    if (ConfigServerHide.hide_servers == 0)
      sendto_one(source_p, form_str(ERR_USERNOTONSERV),
                 me.name, source_p->name, target_p->name);
    return;
  }

  if ((chptr = hash_find_channel(parv[2])) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
               me.name, source_p->name, parv[2]);
    return;
  }

  if (MyConnect(source_p) && (ms = find_channel_link(source_p, chptr)) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
               me.name, source_p->name, chptr->chname);
    return;
  }

  if ((chptr->mode.mode & (MODE_INVITEONLY | MODE_PRIVATE)))
  {
    if (MyConnect(source_p) && !has_member_flags(ms, CHFL_CHANOP|CHFL_HALFOP))
    {
      sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
                 me.name, source_p->name, chptr->chname);
      return;
    }
  }

  if (IsMember(target_p, chptr))
  {
    sendto_one(source_p, form_str(ERR_USERONCHANNEL),
               me.name, source_p->name, target_p->name, chptr->chname);
    return;
  }

  if (MyConnect(source_p))
  {
    sendto_one(source_p, form_str(RPL_INVITING), me.name,
               source_p->name, target_p->name, chptr->chname);

    if (target_p->away)
      sendto_one(source_p, form_str(RPL_AWAY),
                 me.name, source_p->name, target_p->name,
                 target_p->away);
  }
  else if (parc > 3 && IsDigit(*parv[3]))
    if (atoi(parv[3]) > chptr->channelts)
      return;

  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)
    {
      if (chptr->mode.mode & MODE_PRIVATE)
      {
        /* Only do this if channel is set +i AND +p */
        sendto_channel_local(CHFL_CHANOP|CHFL_HALFOP, 0, chptr,
                             ":%s NOTICE %s :%s is inviting %s to %s.",
                             me.name, chptr->chname, source_p->name,
                             target_p->name, chptr->chname);
        sendto_channel_remote(source_p, client_p, CHFL_CHANOP|CHFL_HALFOP,
                              NOCAPS, NOCAPS, chptr,
                              ":%s NOTICE %s :%s is inviting %s to %s.",
                              source_p->name, 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 != client_p)
    sendto_one(target_p, ":%s INVITE %s %s %lu",
               ID_or_name(source_p, target_p->from),
               ID_or_name(target_p, target_p->from),
               chptr->chname, (unsigned long)chptr->channelts);
}
Revision:	1121
Committed:	Sun Jan 9 11:03:03 2011 UTC (15 years, 6 months ago) by michael
Content type:	text/x-csrc
File size:	5643 byte(s)
Log Message:	- removed all instances of STATIC_MODULES since we don't have static modules anymore - removed m_mkpasswd module from contrib
#	Content
1	/*
2	* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	* m_invite.c: Invites the user to join a channel.
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 "handlers.h"
28	#include "channel.h"
29	#include "channel_mode.h"
30	#include "client.h"
31	#include "hash.h"
32	#include "irc_string.h"
33	#include "ircd.h"
34	#include "numeric.h"
35	#include "send.h"
36	#include "s_conf.h"
37	#include "s_serv.h"
38	#include "msg.h"
39	#include "parse.h"
40	#include "modules.h"
41	#include "packet.h"
42
43	static void m_invite(struct Client , struct Client , int, char *[]);
44
45	struct Message invite_msgtab = {
46	"INVITE", 0, 0, 3, 0, MFLG_SLOW, 0,
47	{ m_unregistered, m_invite, m_invite, m_ignore, m_invite, m_ignore }
48	};
49
50	void
51	_modinit(void)
52	{
53	mod_add_cmd(&invite_msgtab);
54	}
55
56	void
57	_moddeinit(void)
58	{
59	mod_del_cmd(&invite_msgtab);
60	}
61
62	const char *_version = "$Revision$";
63
64	/*
65	** m_invite
66	** parv[0] - sender prefix
67	** parv[1] - user to invite
68	** parv[2] - channel name
69	** parv[3] - invite timestamp
70	*/
71	static void
72	m_invite(struct Client client_p, struct Client source_p,
73	int parc, char *parv[])
74	{
75	struct Client *target_p = NULL;
76	struct Channel *chptr = NULL;
77	struct Membership *ms = NULL;
78
79	if (IsServer(source_p))
80	return;
81
82	if (EmptyString(parv[2]))
83	{
84	sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
85	me.name, source_p->name, "INVITE");
86	return;
87	}
88
89	if (MyClient(source_p) && !IsFloodDone(source_p))
90	flood_endgrace(source_p);
91
92	if ((target_p = find_person(client_p, parv[1])) == NULL)
93	{
94	sendto_one(source_p, form_str(ERR_NOSUCHNICK),
95	me.name, source_p->name, parv[1]);
96	return;
97	}
98
99	/* Do not send local channel invites to users if they are not on the
100	* same server as the person sending the INVITE message.
101	*/
102	/* Possibly should be an error sent to source_p */
103	/* done .. there should be no problem because MyConnect(source_p) should
104	* always be true if parse() and such is working correctly --is
105	*/
106	if (!MyConnect(target_p) && (*parv[2] == '&'))
107	{
108	if (ConfigServerHide.hide_servers == 0)
109	sendto_one(source_p, form_str(ERR_USERNOTONSERV),
110	me.name, source_p->name, target_p->name);
111	return;
112	}
113
114	if ((chptr = hash_find_channel(parv[2])) == NULL)
115	{
116	sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
117	me.name, source_p->name, parv[2]);
118	return;
119	}
120
121	if (MyConnect(source_p) && (ms = find_channel_link(source_p, chptr)) == NULL)
122	{
123	sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
124	me.name, source_p->name, chptr->chname);
125	return;
126	}
127
128	if ((chptr->mode.mode & (MODE_INVITEONLY \| MODE_PRIVATE)))
129	{
130	if (MyConnect(source_p) && !has_member_flags(ms, CHFL_CHANOP\|CHFL_HALFOP))
131	{
132	sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
133	me.name, source_p->name, chptr->chname);
134	return;
135	}
136	}
137
138	if (IsMember(target_p, chptr))
139	{
140	sendto_one(source_p, form_str(ERR_USERONCHANNEL),
141	me.name, source_p->name, target_p->name, chptr->chname);
142	return;
143	}
144
145	if (MyConnect(source_p))
146	{
147	sendto_one(source_p, form_str(RPL_INVITING), me.name,
148	source_p->name, target_p->name, chptr->chname);
149
150	if (target_p->away)
151	sendto_one(source_p, form_str(RPL_AWAY),
152	me.name, source_p->name, target_p->name,
153	target_p->away);
154	}
155	else if (parc > 3 && IsDigit(*parv[3]))
156	if (atoi(parv[3]) > chptr->channelts)
157	return;
158
159	if (MyConnect(target_p))
160	{
161	sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
162	source_p->name, source_p->username,
163	source_p->host,
164	target_p->name, chptr->chname);
165
166	if (chptr->mode.mode & MODE_INVITEONLY)
167	{
168	if (chptr->mode.mode & MODE_PRIVATE)
169	{
170	/* Only do this if channel is set +i AND +p */
171	sendto_channel_local(CHFL_CHANOP\|CHFL_HALFOP, 0, chptr,
172	":%s NOTICE %s :%s is inviting %s to %s.",
173	me.name, chptr->chname, source_p->name,
174	target_p->name, chptr->chname);
175	sendto_channel_remote(source_p, client_p, CHFL_CHANOP\|CHFL_HALFOP,
176	NOCAPS, NOCAPS, chptr,
177	":%s NOTICE %s :%s is inviting %s to %s.",
178	source_p->name, chptr->chname, source_p->name,
179	target_p->name, chptr->chname);
180	}
181
182	/* Add the invite if channel is +i */
183	add_invite(chptr, target_p);
184	}
185	}
186	else if (target_p->from != client_p)
187	sendto_one(target_p, ":%s INVITE %s %s %lu",
188	ID_or_name(source_p, target_p->from),
189	ID_or_name(target_p, target_p->from),
190	chptr->chname, (unsigned long)chptr->channelts);
191	}