src/modules/m_noctcp.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 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 "users.h"
  15 #include "channels.h"
  16 #include "modules.h"
  17 #include "inspircd.h"
  18
  19 /* $ModDesc: Provides support for unreal-style channel mode +c */
  20
  21
  22
  23 class NoCTCP : public ModeHandler
  24 {
  25  public:
  26         NoCTCP(InspIRCd* Instance) : ModeHandler(Instance, 'C', 0, 0, false, MODETYPE_CHANNEL, false) { }
  27
  28         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  29         {
  30                 if (adding)
  31                 {
  32                         if (!channel->IsModeSet('C'))
  33                         {
  34                                 channel->SetMode('C',true);
  35                                 return MODEACTION_ALLOW;
  36                         }
  37                 }
  38                 else
  39                 {
  40                         if (channel->IsModeSet('C'))
  41                         {
  42                                 channel->SetMode('C',false);
  43                                 return MODEACTION_ALLOW;
  44                         }
  45                 }
  46
  47                 return MODEACTION_DENY;
  48         }
  49 };
  50
  51 class ModuleNoCTCP : public Module
  52 {
  53
  54         NoCTCP* nc;
  55
  56  public:
  57
  58         ModuleNoCTCP(InspIRCd* Me)
  59                 : Module::Module(Me)
  60         {
  61
  62                 nc = new NoCTCP(ServerInstance);
  63                 ServerInstance->AddMode(nc, 'C');
  64         }
  65
  66         void Implements(char* List)
  67         {
  68                 List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  69         }
  70
  71         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  72         {
  73                 return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);
  74         }
  75
  76         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  77         {
  78                 if (target_type == TYPE_CHANNEL)
  79                 {
  80                         chanrec* c = (chanrec*)dest;
  81                         if (c->IsModeSet('C'))
  82                         {
  83                                 if ((text.length()) && (text[0] == '\1'))
  84                                 {
  85                                         if (strncmp(text.c_str(),"\1ACTION ",8))
  86                                         {
  87                                                 user->WriteServ("492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name);
  88                                                 return 1;
  89                                         }
  90                                 }
  91                         }
  92                 }
  93                 return 0;
  94         }
  95
  96         virtual ~ModuleNoCTCP()
  97         {
  98                 ServerInstance->Modes->DelMode(nc);
  99                 DELETE(nc);
 100         }
 101
 102         virtual Version GetVersion()
 103         {
 104                 return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
 105         }
 106 };
 107
 108
 109 class ModuleNoCTCPFactory : public ModuleFactory
 110 {
 111  public:
 112         ModuleNoCTCPFactory()
 113         {
 114         }
 115
 116         ~ModuleNoCTCPFactory()
 117         {
 118         }
 119
 120         virtual Module * CreateModule(InspIRCd* Me)
 121         {
 122                 return new ModuleNoCTCP(Me);
 123         }
 124
 125 };
 126
 127
 128 extern "C" void * init_module( void )
 129 {
 130         return new ModuleNoCTCPFactory;
 131 }
 132