src/modules/m_permchannels.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 channel mode +P to provide permanent channels */
  17
  18
  19 /** Handles the +P channel mode
  20  */
  21 class PermChannel : public ModeHandler
  22 {
  23  public:
  24         PermChannel(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { }
  25
  26         ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
  27         {
  28                 if (adding)
  29                 {
  30                         if (!channel->IsModeSet('P'))
  31                         {
  32                                 channel->SetMode('P',true);
  33                                 return MODEACTION_ALLOW;
  34                         }
  35                 }
  36                 else
  37                 {
  38                         if (channel->IsModeSet('P'))
  39                         {
  40                                 channel->SetMode('P',false);
  41                                 return MODEACTION_ALLOW;
  42                         }
  43                 }
  44
  45                 return MODEACTION_DENY;
  46         }
  47 };
  48
  49 class ModulePermanentChannels : public Module
  50 {
  51         PermChannel *p;
  52 public:
  53
  54         ModulePermanentChannels(InspIRCd* Me) : Module(Me)
  55         {
  56                 p = new PermChannel(ServerInstance);
  57                 if (!ServerInstance->Modes->AddMode(p))
  58                 {
  59                         delete p;
  60                         throw ModuleException("Could not add new modes!");
  61                 }
  62                 Implementation eventlist[] = { I_OnChannelPreDelete };
  63                 ServerInstance->Modules->Attach(eventlist, this, 1);
  64         }
  65
  66         virtual ~ModulePermanentChannels()
  67         {
  68                 ServerInstance->Modes->DelMode(p);
  69                 delete p;
  70         }
  71
  72         virtual Version GetVersion()
  73         {
  74                 return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
  75         }
  76
  77         virtual int OnChannelPreDelete(Channel *c)
  78         {
  79                 if (c->IsModeSet('P'))
  80                         return 1;
  81
  82                 return 0;
  83         }
  84 };
  85
  86 MODULE_INIT(ModulePermanentChannels)