8.1.0beta1/modules/m_topic.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_topic.c: Sets a channel topic.
 *
 *  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 "sprintf_irc.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_topic(struct Client *, struct Client *, int, char *[]);

struct Message topic_msgtab = {
  "TOPIC", 0, 0, 2, 0, MFLG_SLOW, 0,
  {m_unregistered, m_topic, m_topic, m_ignore, m_topic, m_ignore}
};

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

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

const char *_version = "$Revision$";

/* m_topic()
 *  parv[0] = sender prefix
 *  parv[1] = channel name
 *  parv[2] = new topic, if setting topic
 */
static void
m_topic(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  struct Channel *chptr = NULL;
  const char *from, *to;

  if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
  {
    from = me.id;
    to = source_p->id;
  }
  else
  {
    from = me.name;
    to = source_p->name;
  }

  if (EmptyString(parv[1]))
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               from, to, "TOPIC");
    return;
  }

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

  if ((chptr = hash_find_channel(parv[1])) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
               from, to, parv[1]);
    return;
  }

  /* setting topic */
  if (parc > 2)
  {
    struct Membership *ms;

    if ((ms = find_channel_link(source_p, chptr)) == NULL)
    {
      sendto_one(source_p, form_str(ERR_NOTONCHANNEL), from,
                 to, parv[1]);
      return;
    }

    if (!(chptr->mode.mode & MODE_TOPICLIMIT) ||
        has_member_flags(ms, CHFL_CHANOP|CHFL_HALFOP))
    {
      char topic_info[USERHOST_REPLYLEN]; 

      ircsprintf(topic_info, "%s!%s@%s", source_p->name,
                 source_p->username, source_p->host);
      set_channel_topic(chptr, parv[2], topic_info, CurrentTime);

      sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
                    ":%s TOPIC %s :%s",
                    ID(source_p), chptr->chname,
                    chptr->topic == NULL ? "" : chptr->topic);
      sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
                    ":%s TOPIC %s :%s",
                    source_p->name, chptr->chname,
                    chptr->topic == NULL ? "" : chptr->topic);
      sendto_channel_local(ALL_MEMBERS, 0,
                           chptr, ":%s!%s@%s TOPIC %s :%s",
                           source_p->name,
                           source_p->username,
                           source_p->host,
                           chptr->chname, chptr->topic == NULL ?
                           "" : chptr->topic);
    }
    else
      sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
                 from, to, chptr->chname);
  }
  else /* only asking for topic */
  {
    if (!SecretChannel(chptr) || IsMember(source_p, chptr))
    {
      if (chptr->topic == NULL)
        sendto_one(source_p, form_str(RPL_NOTOPIC),
                   from, to, chptr->chname);
      else
      {
        sendto_one(source_p, form_str(RPL_TOPIC),
                   from, to,
                   chptr->chname, chptr->topic);
        sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
                   from, to, chptr->chname,
                   chptr->topic_info,
                   chptr->topic_time);
      }
    }
    else
      sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
                 from, to, chptr->chname);
  }
}
Revision:	1121
Committed:	Sun Jan 9 11:03:03 2011 UTC (14 years, 7 months ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid-7.3/modules/m_topic.c*
File size:	4657 byte(s)
Log Message:	- removed all instances of STATIC_MODULES since we don't have static modules anymore - removed m_mkpasswd module from contrib
#	User	Rev	Content
1	adx	30	/*
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	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#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	michael	895	static void m_topic(struct Client , struct Client , int, char *[]);
45	adx	30
46			struct Message topic_msgtab = {
47			"TOPIC", 0, 0, 2, 0, MFLG_SLOW, 0,
48	michael	895	{m_unregistered, m_topic, m_topic, m_ignore, m_topic, m_ignore}
49	adx	30	};
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	knight	31	const char *_version = "$Revision$";
64	adx	30
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	michael	885	if (EmptyString(parv[1]))
89	adx	30	{
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	michael	895	if ((chptr = hash_find_channel(parv[1])) == NULL)
99	adx	30	{
100	michael	895	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	adx	30	{
112	michael	895	sendto_one(source_p, form_str(ERR_NOTONCHANNEL), from,
113			to, parv[1]);
114	michael	885	return;
115	adx	30	}
116
117	michael	895	if (!(chptr->mode.mode & MODE_TOPICLIMIT) \|\|
118			has_member_flags(ms, CHFL_CHANOP\|CHFL_HALFOP))
119	adx	30	{
120	michael	895	char topic_info[USERHOST_REPLYLEN];
121	michael	885
122	michael	895	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	adx	30
126	michael	895	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	michael	1011	sendto_channel_local(ALL_MEMBERS, 0,
135	michael	895	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	adx	30	}
142	michael	895	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	adx	30	{
150	michael	895	if (chptr->topic == NULL)
151			sendto_one(source_p, form_str(RPL_NOTOPIC),
152			from, to, chptr->chname);
153	adx	30	else
154			{
155	michael	895	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	adx	30	}
163			}
164			else
165	michael	895	sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
166			from, to, chptr->chname);
167	adx	30	}
168			}