src/modules/m_operchans.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15
  16 /* $ModDesc: Provides support for oper-only chans via the +O channel mode */
  17
  18 class OperChans : public ModeHandler
  19 {
  20  public:
  21         /* This is an oper-only mode */
  22         OperChans(InspIRCd* Instance) : ModeHandler(Instance, 'O', 0, 0, false, MODETYPE_CHANNEL, true) { }
  23
  24         ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
  25         {
  26                 if (adding)
  27                 {
  28                         if (!channel->IsModeSet('O'))
  29                         {
  30                                 channel->SetMode('O',true);
  31                                 return MODEACTION_ALLOW;
  32                         }
  33                 }
  34                 else
  35                 {
  36                         if (channel->IsModeSet('O'))
  37                         {
  38                                 channel->SetMode('O',false);
  39                                 return MODEACTION_ALLOW;
  40                         }
  41                 }
  42
  43                 return MODEACTION_DENY;
  44         }
  45 };
  46
  47 class ModuleOperChans : public Module
  48 {
  49
  50         OperChans* oc;
  51  public:
  52         ModuleOperChans(InspIRCd* Me)
  53                 : Module(Me)
  54         {
  55
  56                 oc = new OperChans(ServerInstance);
  57                 if (!ServerInstance->Modes->AddMode(oc))
  58                         throw ModuleException("Could not add new modes!");
  59                 Implementation eventlist[] = { I_OnUserPreJoin };
  60                 ServerInstance->Modules->Attach(eventlist, this, 1);
  61         }
  62
  63
  64         virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
  65         {
  66                 if (!IS_OPER(user))
  67                 {
  68                         if (chan)
  69                         {
  70                                 if (chan->IsModeSet('O'))
  71                                 {
  72                                         user->WriteNumeric(ERR_CANTJOINOPERSONLY, "%s %s :Only IRC operators may join the channel %s (+O is set)",user->nick.c_str(), chan->name.c_str(), chan->name.c_str());
  73                                         return 1;
  74                                 }
  75                         }
  76                 }
  77                 else
  78                 {
  79                         if (chan && chan->IsExtBanned(user->oper, 'O'))
  80                         {
  81                                 user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s %s :Cannot join channel (You're banned)", user->nick.c_str(),  chan->name.c_str());
  82                                 return 1;
  83                         }
  84                 }
  85
  86                 return 0;
  87         }
  88
  89         virtual ~ModuleOperChans()
  90         {
  91                 ServerInstance->Modes->DelMode(oc);
  92                 delete oc;
  93         }
  94
  95         virtual Version GetVersion()
  96         {
  97                 return Version("$Id$", VF_VENDOR | VF_COMMON, API_VERSION);
  98         }
  99 };
 100
 101 MODULE_INIT(ModuleOperChans)