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root/svn/ircd-hybrid-8/modules/m_topic.c
Revision: 1156
Committed: Tue Aug 9 20:29:20 2011 UTC (14 years ago) by michael
Content type: text/x-csrc
File size: 4657 byte(s)
Log Message:
- create ircd-hybrid-8 "branch"

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 * m_topic.c: Sets a channel topic.
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 "sprintf_irc.h"
34 #include "ircd.h"
35 #include "numeric.h"
36 #include "send.h"
37 #include "s_conf.h"
38 #include "s_serv.h"
39 #include "msg.h"
40 #include "parse.h"
41 #include "modules.h"
42 #include "packet.h"
43
44 static void m_topic(struct Client *, struct Client *, int, char *[]);
45
46 struct Message topic_msgtab = {
47 "TOPIC", 0, 0, 2, 0, MFLG_SLOW, 0,
48 {m_unregistered, m_topic, m_topic, m_ignore, m_topic, m_ignore}
49 };
50
51 void
52 _modinit(void)
53 {
54 mod_add_cmd(&topic_msgtab);
55 }
56
57 void
58 _moddeinit(void)
59 {
60 mod_del_cmd(&topic_msgtab);
61 }
62
63 const char *_version = "$Revision$";
64
65 /* m_topic()
66 * parv[0] = sender prefix
67 * parv[1] = channel name
68 * parv[2] = new topic, if setting topic
69 */
70 static void
71 m_topic(struct Client *client_p, struct Client *source_p,
72 int parc, char *parv[])
73 {
74 struct Channel *chptr = NULL;
75 const char *from, *to;
76
77 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
78 {
79 from = me.id;
80 to = source_p->id;
81 }
82 else
83 {
84 from = me.name;
85 to = source_p->name;
86 }
87
88 if (EmptyString(parv[1]))
89 {
90 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
91 from, to, "TOPIC");
92 return;
93 }
94
95 if (MyClient(source_p) && !IsFloodDone(source_p))
96 flood_endgrace(source_p);
97
98 if ((chptr = hash_find_channel(parv[1])) == NULL)
99 {
100 sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
101 from, to, parv[1]);
102 return;
103 }
104
105 /* setting topic */
106 if (parc > 2)
107 {
108 struct Membership *ms;
109
110 if ((ms = find_channel_link(source_p, chptr)) == NULL)
111 {
112 sendto_one(source_p, form_str(ERR_NOTONCHANNEL), from,
113 to, parv[1]);
114 return;
115 }
116
117 if (!(chptr->mode.mode & MODE_TOPICLIMIT) ||
118 has_member_flags(ms, CHFL_CHANOP|CHFL_HALFOP))
119 {
120 char topic_info[USERHOST_REPLYLEN];
121
122 ircsprintf(topic_info, "%s!%s@%s", source_p->name,
123 source_p->username, source_p->host);
124 set_channel_topic(chptr, parv[2], topic_info, CurrentTime);
125
126 sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
127 ":%s TOPIC %s :%s",
128 ID(source_p), chptr->chname,
129 chptr->topic == NULL ? "" : chptr->topic);
130 sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
131 ":%s TOPIC %s :%s",
132 source_p->name, chptr->chname,
133 chptr->topic == NULL ? "" : chptr->topic);
134 sendto_channel_local(ALL_MEMBERS, 0,
135 chptr, ":%s!%s@%s TOPIC %s :%s",
136 source_p->name,
137 source_p->username,
138 source_p->host,
139 chptr->chname, chptr->topic == NULL ?
140 "" : chptr->topic);
141 }
142 else
143 sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
144 from, to, chptr->chname);
145 }
146 else /* only asking for topic */
147 {
148 if (!SecretChannel(chptr) || IsMember(source_p, chptr))
149 {
150 if (chptr->topic == NULL)
151 sendto_one(source_p, form_str(RPL_NOTOPIC),
152 from, to, chptr->chname);
153 else
154 {
155 sendto_one(source_p, form_str(RPL_TOPIC),
156 from, to,
157 chptr->chname, chptr->topic);
158 sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
159 from, to, chptr->chname,
160 chptr->topic_info,
161 chptr->topic_time);
162 }
163 }
164 else
165 sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
166 from, to, chptr->chname);
167 }
168 }

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svn:keywords Id Revision