/[svn]/ircd-hybrid-8/modules/m_invite.c
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Contents of /ircd-hybrid-8/modules/m_invite.c

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Revision 1243 - (show annotations)
Fri Sep 30 10:47:53 2011 UTC (8 years, 9 months ago) by michael
File MIME type: text/x-chdr
File size: 5728 byte(s)
- move content of msg.h, ircd_handler.h and handlers.h into parse.h and
  remove headers accordingly
- killed common.h
- remove m_killhost.c and m_flags.c from contrib/
- sort out unused header includes here and there

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 "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 "send.h"
35 #include "s_conf.h"
36 #include "s_serv.h"
37 #include "parse.h"
38 #include "modules.h"
39 #include "packet.h"
40
41
42 /*
43 ** m_invite
44 ** parv[0] - sender prefix
45 ** parv[1] - user to invite
46 ** parv[2] - channel name
47 ** parv[3] - invite timestamp
48 */
49 static void
50 m_invite(struct Client *client_p, struct Client *source_p,
51 int parc, char *parv[])
52 {
53 struct Client *target_p = NULL;
54 struct Channel *chptr = NULL;
55 struct Membership *ms = NULL;
56
57 if (IsServer(source_p))
58 return;
59
60 if (EmptyString(parv[2]))
61 {
62 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
63 me.name, source_p->name, "INVITE");
64 return;
65 }
66
67 if (MyClient(source_p) && !IsFloodDone(source_p))
68 flood_endgrace(source_p);
69
70 if ((target_p = find_person(client_p, parv[1])) == NULL)
71 {
72 sendto_one(source_p, form_str(ERR_NOSUCHNICK),
73 me.name, source_p->name, parv[1]);
74 return;
75 }
76
77 /* Do not send local channel invites to users if they are not on the
78 * same server as the person sending the INVITE message.
79 */
80 /* Possibly should be an error sent to source_p */
81 /* done .. there should be no problem because MyConnect(source_p) should
82 * always be true if parse() and such is working correctly --is
83 */
84 if (!MyConnect(target_p) && (*parv[2] == '&'))
85 {
86 if (ConfigServerHide.hide_servers == 0)
87 sendto_one(source_p, form_str(ERR_USERNOTONSERV),
88 me.name, source_p->name, target_p->name);
89 return;
90 }
91
92 if ((chptr = hash_find_channel(parv[2])) == NULL)
93 {
94 sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
95 me.name, source_p->name, parv[2]);
96 return;
97 }
98
99 if (MyConnect(source_p) && (ms = find_channel_link(source_p, chptr)) == NULL)
100 {
101 sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
102 me.name, source_p->name, chptr->chname);
103 return;
104 }
105
106 if ((chptr->mode.mode & (MODE_INVITEONLY | MODE_PRIVATE)))
107 {
108 if (MyConnect(source_p) && !has_member_flags(ms, CHFL_CHANOP|CHFL_HALFOP))
109 {
110 sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
111 me.name, source_p->name, chptr->chname);
112 return;
113 }
114 }
115
116 if (IsMember(target_p, chptr))
117 {
118 sendto_one(source_p, form_str(ERR_USERONCHANNEL),
119 me.name, source_p->name, target_p->name, chptr->chname);
120 return;
121 }
122
123 if (MyConnect(source_p))
124 {
125 sendto_one(source_p, form_str(RPL_INVITING), me.name,
126 source_p->name, target_p->name, chptr->chname);
127
128 if (target_p->away)
129 sendto_one(source_p, form_str(RPL_AWAY),
130 me.name, source_p->name, target_p->name,
131 target_p->away);
132 }
133 else if (parc > 3 && IsDigit(*parv[3]))
134 if (atoi(parv[3]) > chptr->channelts)
135 return;
136
137 if (MyConnect(target_p))
138 {
139 sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
140 source_p->name, source_p->username,
141 source_p->host,
142 target_p->name, chptr->chname);
143
144 if (chptr->mode.mode & MODE_INVITEONLY)
145 {
146 if (chptr->mode.mode & MODE_PRIVATE)
147 {
148 /* Only do this if channel is set +i AND +p */
149 sendto_channel_local(CHFL_CHANOP|CHFL_HALFOP, 0, chptr,
150 ":%s NOTICE %s :%s is inviting %s to %s.",
151 me.name, chptr->chname, source_p->name,
152 target_p->name, chptr->chname);
153 sendto_channel_remote(source_p, client_p, CHFL_CHANOP|CHFL_HALFOP,
154 NOCAPS, NOCAPS, chptr,
155 ":%s NOTICE %s :%s is inviting %s to %s.",
156 source_p->name, chptr->chname, source_p->name,
157 target_p->name, chptr->chname);
158 }
159
160 /* Add the invite if channel is +i */
161 add_invite(chptr, target_p);
162 }
163 }
164 else if (target_p->from != client_p)
165 sendto_one(target_p, ":%s INVITE %s %s %lu",
166 ID_or_name(source_p, target_p->from),
167 ID_or_name(target_p, target_p->from),
168 chptr->chname, (unsigned long)chptr->channelts);
169 }
170
171 static struct Message invite_msgtab = {
172 "INVITE", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
173 { m_unregistered, m_invite, m_invite, m_ignore, m_invite, m_ignore }
174 };
175
176 static void
177 module_init(void)
178 {
179 mod_add_cmd(&invite_msgtab);
180 }
181
182 static void
183 module_exit(void)
184 {
185 mod_del_cmd(&invite_msgtab);
186 }
187
188 struct module module_entry = {
189 .node = { NULL, NULL, NULL },
190 .name = NULL,
191 .version = "$Revision$",
192 .handle = NULL,
193 .modinit = module_init,
194 .modexit = module_exit,
195 .flags = 0
196 };

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