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 3121 2007-01-02 13:23:04Z jilles $
  20  */
  21
  22 #include "stdinc.h"
  23 #include "tools.h"
  24 #include "patricia.h"
  25 #include "channel.h"
  26 #include "client.h"
  27 #include "ircd.h"
  28 #include "numeric.h"
  29 #include "s_log.h"
  30 #include "s_serv.h"
  31 #include "s_conf.h"
  32 #include "s_newconf.h"
  33 #include "send.h"
  34 #include "whowas.h"
  35 #include "irc_string.h"
  36 #include "hash.h"
  37 #include "msg.h"
  38 #include "parse.h"
  39 #include "modules.h"
  40
  41
  42 static int mo_ojoin(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
  43
  44
  45 struct Message ojoin_msgtab = {
  46         "OJOIN", 0, 0, 0, MFLG_SLOW,
  47         {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_ojoin, 2}}
  48 };
  49
  50 mapi_clist_av1 ojoin_clist[] = { &ojoin_msgtab, NULL };
  51
  52 DECLARE_MODULE_AV1(ojoin, NULL, NULL, ojoin_clist, NULL, NULL, "$Revision: 3121 $");
  53
  54 /*
  55 ** mo_ojoin
  56 **      parv[0] = sender prefix
  57 **      parv[1] = channel
  58 */
  59 static int
  60 mo_ojoin(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
  61 {
  62         struct Channel *chptr;
  63         int move_me = 0;
  64
  65         /* admins only */
  66         if(!IsOperAdmin(source_p))
  67         {
  68                 sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "ojoin");
  69                 return 0;
  70         }
  71
  72         if(*parv[1] == '@' || *parv[1] == '%' || *parv[1] == '+')
  73         {
  74                 parv[1]++;
  75                 move_me = 1;
  76         }
  77
  78         if((chptr = find_channel(parv[1])) == NULL)
  79         {
  80                 sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
  81                                    form_str(ERR_NOSUCHCHANNEL), parv[1]);
  82                 return 0;
  83         }
  84
  85         if(IsMember(source_p, chptr))
  86         {
  87                 sendto_one(source_p, ":%s NOTICE %s :Please part %s before using OJOIN",
  88                            me.name, source_p->name, parv[1]);
  89                 return 0;
  90         }
  91
  92         if(move_me == 1)
  93                 parv[1]--;
  94
  95         sendto_wallops_flags(UMODE_WALLOP, &me,
  96                              "OJOIN called for %s by %s!%s@%s",
  97                              parv[1], source_p->name, source_p->username, source_p->host);
  98         ilog(L_MAIN, "OJOIN called for %s by %s",
  99              parv[1], get_oper_name(source_p));
 100         /* only sends stuff for #channels remotely */
 101         sendto_server(NULL, chptr, NOCAPS, NOCAPS,
 102                         ":%s WALLOPS :OJOIN called for %s by %s!%s@%s",
 103                         me.name, parv[1],
 104                         source_p->name, source_p->username, source_p->host);
 105
 106         if(*parv[1] == '@')
 107         {
 108                 add_user_to_channel(chptr, source_p, CHFL_CHANOP);
 109                 sendto_server(client_p, chptr, NOCAPS, NOCAPS,
 110                               ":%s SJOIN %ld %s + :@%s",
 111                               me.name, (long) chptr->channelts, chptr->chname, source_p->name);
 112                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN %s",
 113                                      source_p->name,
 114                                      source_p->username, source_p->host, chptr->chname);
 115                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +o %s",
 116                                      me.name, chptr->chname, source_p->name);
 117
 118         }
 119         else if(*parv[1] == '+')
 120         {
 121                 add_user_to_channel(chptr, source_p, CHFL_VOICE);
 122                 sendto_server(client_p, chptr, NOCAPS, NOCAPS,
 123                               ":%s SJOIN %ld %s + :+%s",
 124                               me.name, (long) chptr->channelts, chptr->chname, source_p->name);
 125                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN %s",
 126                                      source_p->name,
 127                                      source_p->username, source_p->host, chptr->chname);
 128                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s +v %s",
 129                                      me.name, chptr->chname, source_p->name);
 130         }
 131         else
 132         {
 133                 add_user_to_channel(chptr, source_p, CHFL_PEON);
 134                 sendto_server(client_p, chptr, NOCAPS, NOCAPS,
 135                               ":%s SJOIN %ld %s + :%s",
 136                               me.name, (long) chptr->channelts, chptr->chname, source_p->name);
 137                 sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN %s",
 138                                      source_p->name,
 139                                      source_p->username, source_p->host, chptr->chname);
 140         }
 141
 142         /* send the topic... */
 143         if(chptr->topic != NULL)
 144         {
 145                 sendto_one(source_p, form_str(RPL_TOPIC), me.name,
 146                            source_p->name, chptr->chname, chptr->topic);
 147                 sendto_one(source_p, form_str(RPL_TOPICWHOTIME), me.name,
 148                            source_p->name, chptr->chname, chptr->topic_info, chptr->topic_time);
 149         }
 150
 151         source_p->localClient->last_join_time = CurrentTime;
 152         channel_member_names(chptr, source_p, 1);
 153
 154         return 0;
 155 }