ircd-hybrid/contrib/m_ojoin.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_ojoin.c: Allows opers join channels with @%+ modes
 *
 *  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 "handlers.h"
#include "channel.h"
#include "client.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "hash.h"
#include "msg.h"
#include "s_serv.h"
#include "conf/modules.h"
#include "channel_mode.h"
#include "parse.h"

static void mo_ojoin(struct Client *, struct Client *, int, char *[]);

struct Message ojoin_msgtab = {
  "OJOIN", 0, 0, 2, 0, MFLG_SLOW, 0,
  { m_unregistered, m_not_oper, m_ignore, m_ignore, mo_ojoin, m_ignore }
};

INIT_MODULE(m_ojoin, "$Revision$")
{
  mod_add_cmd(&ojoin_msgtab);
}

CLEANUP_MODULE
{
  mod_del_cmd(&ojoin_msgtab);
}


/*! \brief OJOIN command handler (called for operators only)
 *
 * \param client_p Pointer to allocated Client struct with physical connection
 *                 to this server, i.e. with an open socket connected.
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = sender prefix
 *      - parv[1] = comma separated list of channels
 */
static void
mo_ojoin(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  struct Channel *chptr = NULL;
  const char *prefix = "";
  char modeletter = '\0';
  char *name = parv[1];
  char *t = NULL;
  unsigned int flags = 0;

  if (!IsAdmin(source_p))
  {
    sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
               me.name, source_p->name);
    return;
  }

  for (name = strtoken(&t, name, ","); name;
       name = strtoken(&t, NULL, ","))
  {
    switch (*name)
    {
      case '@':
        prefix = "@";
        flags = CHFL_CHANOP;
        modeletter = 'o';
        ++name;
        break;
#ifdef HALFOPS
      case '%':
        prefix = "%";
        flags = CHFL_HALFOP;
        modeletter = 'h';
        ++name;
        break;
#endif
      case '+':
        prefix = "+";
        flags = CHFL_VOICE;
        modeletter = 'v';
        ++name;
        break;
      case '#':
      case '&':
        prefix = "";
        flags = 0;
        modeletter = '\0';
        break;

      default:
        sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
                   me.name, source_p->name, name);
        continue;
    }

    /* Error checking here */
    if ((chptr = hash_find_channel(name)) == NULL)
      sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
                 me.name, source_p->name, name);
    else if (IsMember(source_p, chptr))
      sendto_one(source_p, ":%s NOTICE %s :Please part %s before using OJOIN",
                 me.name, source_p->name, chptr->chname);
    else
    {
      add_user_to_channel(chptr, source_p, flags, 0);

      if (chptr->chname[0] == '#')
      {
        dlink_node *ptr = NULL;

        DLINK_FOREACH(ptr, serv_list.head)
        {
          struct Client *serv_p = ptr->data;

          sendto_one(serv_p, ":%s SJOIN %lu %s + :%s%s", ID_or_name(&me, serv_p),
                     (unsigned long)chptr->channelts, chptr->chname,
                     (*prefix == '%' && !IsCapable(serv_p, CAP_HOPS)) ?
                     "@" : prefix, ID_or_name(source_p, serv_p));
        }
      }

      sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s JOIN %s",
                           source_p->name, source_p->username,
                           source_p->host, chptr->chname);

      if (modeletter != '\0')
        sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s MODE %s +%c %s",
                             me.name, chptr->chname, modeletter, source_p->name);

      del_invite(chptr, source_p);

      /* send the topic... */
      if (chptr->topic != NULL)
      {
        sendto_one(source_p, form_str(RPL_TOPIC),
                   me.name, source_p->name, chptr->chname,
                   chptr->topic);
        sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
                   me.name, source_p->name, chptr->chname,
                   chptr->topic_info, chptr->topic_time);
      }

      source_p->localClient->last_join_time = CurrentTime;
      channel_member_names(source_p, chptr, 1);
    }
  }
}
Revision:	693
Committed:	Sun Jun 18 13:32:56 2006 UTC (20 years, 1 month ago) by michael
Content type:	text/x-csrc
File size:	5256 byte(s)
Log Message:	- Delete existing invites if a client gets into a channel via OJOIN/FORCEJOIN
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_ojoin.c: Allows opers join channels with @%+ modes
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			#include "handlers.h"
27			#include "channel.h"
28			#include "client.h"
29			#include "ircd.h"
30			#include "numeric.h"
31			#include "send.h"
32			#include "hash.h"
33			#include "msg.h"
34			#include "s_serv.h"
35	adx	677	#include "conf/modules.h"
36	adx	30	#include "channel_mode.h"
37	adx	677	#include "parse.h"
38	adx	30
39			static void mo_ojoin(struct Client , struct Client , int, char *[]);
40
41			struct Message ojoin_msgtab = {
42			"OJOIN", 0, 0, 2, 0, MFLG_SLOW, 0,
43			{ m_unregistered, m_not_oper, m_ignore, m_ignore, mo_ojoin, m_ignore }
44			};
45
46	adx	443	INIT_MODULE(m_ojoin, "$Revision$")
47	adx	30	{
48			mod_add_cmd(&ojoin_msgtab);
49			}
50
51	adx	443	CLEANUP_MODULE
52	adx	30	{
53			mod_del_cmd(&ojoin_msgtab);
54			}
55
56	michael	693
57			/*! \brief OJOIN command handler (called for operators only)
58			*
59			* \param client_p Pointer to allocated Client struct with physical connection
60			* to this server, i.e. with an open socket connected.
61			* \param source_p Pointer to allocated Client struct from which the message
62			* originally comes from. This can be a local or remote client.
63			* \param parc Integer holding the number of supplied arguments.
64			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
65			* pointers.
66			* \note Valid arguments for this command are:
67			* - parv[0] = sender prefix
68			* - parv[1] = comma separated list of channels
69	adx	30	*/
70			static void
71			mo_ojoin(struct Client client_p, struct Client source_p,
72			int parc, char *parv[])
73			{
74			struct Channel *chptr = NULL;
75			const char *prefix = "";
76			char modeletter = '\0';
77			char *name = parv[1];
78			char *t = NULL;
79			unsigned int flags = 0;
80
81			if (!IsAdmin(source_p))
82			{
83			sendto_one(source_p, form_str(ERR_NOPRIVILEGES),
84			me.name, source_p->name);
85			return;
86			}
87
88			for (name = strtoken(&t, name, ","); name;
89			name = strtoken(&t, NULL, ","))
90			{
91			switch (*name)
92			{
93			case '@':
94			prefix = "@";
95			flags = CHFL_CHANOP;
96			modeletter = 'o';
97			++name;
98			break;
99			#ifdef HALFOPS
100			case '%':
101			prefix = "%";
102			flags = CHFL_HALFOP;
103			modeletter = 'h';
104			++name;
105			break;
106			#endif
107			case '+':
108			prefix = "+";
109			flags = CHFL_VOICE;
110			modeletter = 'v';
111			++name;
112			break;
113			case '#':
114			case '&':
115			prefix = "";
116			flags = 0;
117			modeletter = '\0';
118			break;
119
120			default:
121			sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
122			me.name, source_p->name, name);
123			continue;
124			}
125
126			/* Error checking here */
127			if ((chptr = hash_find_channel(name)) == NULL)
128			sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
129			me.name, source_p->name, name);
130			else if (IsMember(source_p, chptr))
131			sendto_one(source_p, ":%s NOTICE %s :Please part %s before using OJOIN",
132	michael	538	me.name, source_p->name, chptr->chname);
133	adx	30	else
134			{
135	michael	693	add_user_to_channel(chptr, source_p, flags, 0);
136	adx	30
137			if (chptr->chname[0] == '#')
138	michael	405	{
139	michael	693	dlink_node *ptr = NULL;
140
141	adx	355	DLINK_FOREACH(ptr, serv_list.head)
142			{
143			struct Client *serv_p = ptr->data;
144	adx	30
145	michael	405	sendto_one(serv_p, ":%s SJOIN %lu %s + :%s%s", ID_or_name(&me, serv_p),
146			(unsigned long)chptr->channelts, chptr->chname,
147			(*prefix == '%' && !IsCapable(serv_p, CAP_HOPS)) ?
148			"@" : prefix, ID_or_name(source_p, serv_p));
149	adx	355	}
150	michael	405	}
151	adx	355
152	michael	693	sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s!%s@%s JOIN %s",
153	adx	30	source_p->name, source_p->username,
154	michael	538	source_p->host, chptr->chname);
155	adx	30
156			if (modeletter != '\0')
157	michael	693	sendto_channel_local(ALL_MEMBERS, 0, chptr, ":%s MODE %s +%c %s",
158	adx	30	me.name, chptr->chname, modeletter, source_p->name);
159
160	michael	693	del_invite(chptr, source_p);
161
162	adx	30	/* send the topic... */
163			if (chptr->topic != NULL)
164			{
165			sendto_one(source_p, form_str(RPL_TOPIC),
166			me.name, source_p->name, chptr->chname,
167			chptr->topic);
168			sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
169			me.name, source_p->name, chptr->chname,
170			chptr->topic_info, chptr->topic_time);
171			}
172
173			source_p->localClient->last_join_time = CurrentTime;
174			channel_member_names(source_p, chptr, 1);
175			}
176			}
177			}