Clean a bit - to be continued...
[seven-1.x.git] / modules / m_topic.c
blob4840b072e9dc0a50b6ebcfca832e714eed36c2bd
1 /*
2 * ircd-ratbox: A slightly useful ircd.
3 * m_topic.c: Sets a channel topic.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 * USA
25 #include "stdinc.h"
26 #include "tools.h"
27 #include "channel.h"
28 #include "client.h"
29 #include "hash.h"
30 #include "irc_string.h"
31 #include "sprintf_irc.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 "msg.h"
38 #include "parse.h"
39 #include "modules.h"
40 #include "packet.h"
42 static int m_topic(struct Client *, struct Client *, int, const char **);
43 static int ms_topic(struct Client *, struct Client *, int, const char **);
45 struct Message topic_msgtab = {
46 "TOPIC", 0, 0, 0, MFLG_SLOW,
47 {mg_unreg, {m_topic, 2}, {m_topic, 2}, {ms_topic, 5}, mg_ignore, {m_topic, 2}}
50 mapi_clist_av1 topic_clist[] = { &topic_msgtab, NULL };
51 DECLARE_MODULE_AV1(topic, NULL, NULL, topic_clist, NULL, NULL, "$Revision: 64 $");
54 * m_topic
55 * parv[0] = sender prefix
56 * parv[1] = channel name
57 * parv[2] = new topic, if setting topic
59 static int
60 m_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
62 struct Channel *chptr = NULL;
63 struct membership *msptr;
64 char *p = NULL;
66 if((p = strchr(parv[1], ',')))
67 *p = '\0';
69 if(MyClient(source_p) && !IsFloodDone(source_p))
70 flood_endgrace(source_p);
72 if(!IsChannelName(parv[1]))
74 sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
75 form_str(ERR_NOSUCHCHANNEL), parv[1]);
76 return 0;
79 chptr = find_channel(parv[1]);
81 if(chptr == NULL)
83 sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
84 form_str(ERR_NOSUCHCHANNEL), parv[1]);
85 return 0;
88 /* setting topic */
89 if(parc > 2)
91 msptr = find_channel_membership(chptr, source_p);
93 if(msptr == NULL)
95 sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
96 form_str(ERR_NOTONCHANNEL), parv[1]);
97 return 0;
100 if((chptr->mode.mode & MODE_TOPICLIMIT) == 0 || is_chanop(msptr) || !MyClient(source_p))
102 char topic_info[USERHOST_REPLYLEN];
103 ircsprintf(topic_info, "%s!%s@%s",
104 source_p->name, source_p->username, source_p->host);
105 set_channel_topic(chptr, parv[2], topic_info, CurrentTime);
107 sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
108 ":%s TOPIC %s :%s",
109 use_id(source_p), chptr->chname,
110 chptr->topic == NULL ? "" : chptr->topic);
111 sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
112 ":%s TOPIC %s :%s",
113 source_p->name, chptr->chname,
114 chptr->topic == NULL ? "" : chptr->topic);
115 sendto_channel_local(ALL_MEMBERS,
116 chptr, ":%s!%s@%s TOPIC %s :%s",
117 source_p->name, source_p->username,
118 source_p->host, chptr->chname,
119 chptr->topic == NULL ? "" : chptr->topic);
121 else
122 sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
123 me.name, source_p->name, parv[1]);
125 else if(MyClient(source_p))
127 if(!IsMember(source_p, chptr) && SecretChannel(chptr))
129 sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
130 form_str(ERR_NOTONCHANNEL), parv[1]);
131 return 0;
133 if(chptr->topic == NULL)
134 sendto_one(source_p, form_str(RPL_NOTOPIC),
135 me.name, source_p->name, parv[1]);
136 else
138 sendto_one(source_p, form_str(RPL_TOPIC),
139 me.name, source_p->name, chptr->chname, chptr->topic);
141 sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
142 me.name, source_p->name, chptr->chname,
143 chptr->topic_info, chptr->topic_time);
147 return 0;
151 * ms_topic
152 * parv[0] = sender prefix
153 * parv[1] = channel name
154 * parv[2] = topic_info
155 * parv[3] = topic_info time
156 * parv[4] = new channel topic
158 * Let servers always set a topic
160 static int
161 ms_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
163 struct Channel *chptr = NULL;
165 if(IsChannelName(parv[1]))
167 if((chptr = find_channel(parv[1])) == NULL)
168 return 0;
170 set_channel_topic(chptr, parv[4], parv[2], atoi(parv[3]));
172 sendto_channel_local(ALL_MEMBERS, chptr, ":%s TOPIC %s :%s",
173 source_p->name, parv[1],
174 chptr->topic == NULL ? "" : chptr->topic);
177 return 0;