extensions/m_ojoin.c

   1 /*   contrib/m_ojoin.c
   2  *   Copyright (C) 2002 Hybrid Development Team
   3  *   Copyright (C) 2004 ircd-ratbox Development Team
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation; either version 1, or (at your option)
   8  *   any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program; if not, write to the Free Software
  17  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  *   $Id: m_ojoin.c 3554 2007-08-10 22:31:14Z jilles $
  20  */
  21
  22 #include "stdinc.h"
  23 #include "channel.h"
  24 #include "client.h"
  25 #include "ircd.h"
  26 #include "numeric.h"
  27 #include "logger.h"
  28 #include "s_serv.h"
  29 #include "s_conf.h"
  30 #include "s_newconf.h"
  31 #include "send.h"
  32 #include "whowas.h"
  33 #include "match.h"
  34 #include "hash.h"
  35 #include "msg.h"
  36 #include "parse.h"
  37 #include "modules.h"
  38
  39 static int mo_ojoin(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
  40
  41
  42 struct Message ojoin_msgtab = {
  43         "OJOIN", 0, 0, 0, MFLG_SLOW,
  44         {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_ojoin, 2}}
  45 };
  46
  47 mapi_clist_av1 ojoin_clist[] = { &ojoin_msgtab, NULL };
  48
  49 DECLARE_MODULE_AV1(ojoin, NULL, NULL, ojoin_clist, NULL, NULL, "$Revision: 3554 $");
  50
  51 /*
  52 ** mo_ojoin
  53 **      parv[0] = sender prefix
  54 **      parv[1] = channel
  55 */
  56 static int
  57 mo_ojoin(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
  58 {
  59         struct Channel *chptr;
  60         int move_me = 0;
  61
  62         /* admins only */
  63         if(!IsOperAdmin(source_p))
  64         {
  65                 sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "admin");
  66                 return 0;
  67         }
  68
  69         if(*parv[1] == '@' || *parv[1] == '%' || *parv[1] == '+')
  70         {
  71                 parv[1]++;
  72                 move_me = 1;
  73         }
  74
  75         if((chptr = find_channel(parv[1])) == NULL)
  76         {
  77                 sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
  78                                    form_str(ERR_NOSUCHCHANNEL), parv[1]);
  79                 return 0;
  80         }
  81
  82         if(IsMember(source_p, chptr))
  83         {
  84                 sendto_one_notice(source_p, ":Please part %s before using OJOIN", parv[1]);
  85                 return 0;
  86         }
  87
  88         if(move_me == 1)
  89                 parv[1]--;
  90
  91         sendto_wallops_flags(UMODE_WALLOP, &me,
  92                              "OJOIN called for %s by %s!%s@%s",
  93                              parv[1], source_p->name, source_p->username, source_p->host);
  94         ilog(L_MAIN, "OJOIN called for %s by %s",
  95              parv[1], get_oper_name(source_p));
  96         /* only sends stuff for #channels remotely */
  97         sendto_server(NULL, chptr, NOCAPS, NOCAPS,
  98                         ":%s WALLOPS :OJOIN called for %s by %s!%s@%s",
  99                         me.name, parv[1],
 100                         source_p->name, source_p->username, source_p->host);
 101
 102         if(*parv[1] == '@')
 103         {
 104                 add_user_to_channel(chptr, source_p, CHFL_CHANOP);
 105                 sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
 106                               ":%s SJOIN %ld %s + :@%s",
 107                               me.id, (long) chptr->channelts, chptr->chname, source_p->id);
 108                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN %s",
 109                                      source_p->name,
 110                                      source_p->username, source_p->host, chptr->chname);
 111                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +o %s",
 112                                      me.name, chptr->chname, source_p->name);
 113
 114         }
 115         else if(*parv[1] == '+')
 116         {
 117                 add_user_to_channel(chptr, source_p, CHFL_VOICE);
 118                 sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
 119                               ":%s SJOIN %ld %s + :+%s",
 120                               me.id, (long) chptr->channelts, chptr->chname, source_p->id);
 121                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN %s",
 122                                      source_p->name,
 123                                      source_p->username, source_p->host, chptr->chname);
 124                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +v %s",
 125                                      me.name, chptr->chname, source_p->name);
 126         }
 127         else
 128         {
 129                 add_user_to_channel(chptr, source_p, CHFL_PEON);
 130                 sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
 131                               ":%s JOIN %ld %s +",
 132                               source_p->id, (long) chptr->channelts, chptr->chname);
 133                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN %s",
 134                                      source_p->name,
 135                                      source_p->username, source_p->host, chptr->chname);
 136         }
 137
 138         /* send the topic... */
 139         if(chptr->topic != NULL)
 140         {
 141                 sendto_one(source_p, form_str(RPL_TOPIC), me.name,
 142                            source_p->name, chptr->chname, chptr->topic);
 143                 sendto_one(source_p, form_str(RPL_TOPICWHOTIME), me.name,
 144                            source_p->name, chptr->chname, chptr->topic_info, chptr->topic_time);
 145         }
 146
 147         source_p->localClient->last_join_time = rb_current_time();
 148         channel_member_names(chptr, source_p, 1);
 149
 150         return 0;
 151 }