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root/svn/branches/ircd-hybrid-newconf/modules/m_topic.c
Revision: 1027
Committed: Sun Nov 8 13:01:13 2009 UTC (14 years, 4 months ago) by michael
Content type: text/x-csrc
File size: 4795 byte(s)
Log Message:
- Move old 7.3 sources to branches/ircd-hybrid-newconf

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 "handlers.h"
27 #include "channel.h"
28 #include "channel_mode.h"
29 #include "client.h"
30 #include "hash.h"
31 #include "ircd.h"
32 #include "numeric.h"
33 #include "send.h"
34 #include "server.h"
35 #include "msg.h"
36 #include "parse.h"
37 #include "conf/modules.h"
38 #include "packet.h"
39 #include "common.h"
40
41 static void m_topic(struct Client *, struct Client *, int, char *[]);
42
43 struct Message topic_msgtab = {
44 "TOPIC", 0, 0, 2, 0, MFLG_SLOW, 0,
45 { m_unregistered, m_topic, m_topic, m_ignore, m_topic, m_ignore }
46 };
47
48 INIT_MODULE(m_topic, "$Revision$")
49 {
50 mod_add_cmd(&topic_msgtab);
51 }
52
53 CLEANUP_MODULE
54 {
55 mod_del_cmd(&topic_msgtab);
56 }
57
58 /* m_topic()
59 * parv[0] = sender prefix
60 * parv[1] = channel name
61 * parv[2] = new topic, if setting topic
62 */
63 static void
64 m_topic(struct Client *client_p, struct Client *source_p,
65 int parc, char *parv[])
66 {
67 struct Channel *chptr = NULL;
68 char *p = NULL;
69 struct Membership *ms = NULL;
70 const char *from = NULL, *to = NULL;
71
72 /* Servers do not use TOPIC, they communicate via TBURST/TB instead */
73 if (!IsClient(source_p))
74 return;
75
76 if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
77 {
78 from = me.id;
79 to = source_p->id;
80 }
81 else
82 {
83 from = me.name;
84 to = source_p->name;
85 }
86
87 if ((p = strchr(parv[1], ',')) != NULL)
88 *p = '\0';
89
90 if (*parv[1] == '\0')
91 {
92 sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
93 from, to, "TOPIC");
94 return;
95 }
96
97 if (MyClient(source_p) && !IsFloodDone(source_p))
98 flood_endgrace(source_p);
99
100 if ((chptr = hash_find_channel(parv[1])) == NULL)
101 {
102 sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
103 from, to, parv[1]);
104 return;
105 }
106
107 /* setting topic */
108 if (parc > 2)
109 {
110 if ((ms = find_channel_link(source_p, chptr)) == NULL)
111 {
112 sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
113 from, 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",
123 source_p->name, source_p->username, source_p->host);
124 set_channel_topic(chptr, parv[2], topic_info, CurrentTime);
125
126 sendto_server(client_p, NULL, 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, NULL, 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, NO,
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 {
166 sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
167 from, to, chptr->chname);
168 }
169 }
170 }

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