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                 if (!ServerInstance->AddMode(nc, 'C'))
  64                         throw ModuleException("Could not add new modes!");
  65         }
  66
  67         void Implements(char* List)
  68         {
  69                 List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  70         }
  71
  72         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  73         {
  74                 return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);
  75         }
  76
  77         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  78         {
  79                 if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
  80                 {
  81                         chanrec* c = (chanrec*)dest;
  82                         if (c->IsModeSet('C'))
  83                         {
  84                                 if ((text.length()) && (text[0] == '\1'))
  85                                 {
  86                                         if (strncmp(text.c_str(),"\1ACTION ",8))
  87                                         {
  88                                                 user->WriteServ("492 %s %s :Can't send CTCP to channel (+C set)",user->nick, c->name);
  89                                                 return 1;
  90                                         }
  91                                 }
  92                         }
  93                 }
  94                 return 0;
  95         }
  96
  97         virtual ~ModuleNoCTCP()
  98         {
  99                 ServerInstance->Modes->DelMode(nc);
 100                 DELETE(nc);
 101         }
 102
 103         virtual Version GetVersion()
 104         {
 105                 return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
 106         }
 107 };
 108
 109
 110 class ModuleNoCTCPFactory : public ModuleFactory
 111 {
 112  public:
 113         ModuleNoCTCPFactory()
 114         {
 115         }
 116
 117         ~ModuleNoCTCPFactory()
 118         {
 119         }
 120
 121         virtual Module * CreateModule(InspIRCd* Me)
 122         {
 123                 return new ModuleNoCTCP(Me);
 124         }
 125
 126 };
 127
 128
 129 extern "C" void * init_module( void )
 130 {
 131         return new ModuleNoCTCPFactory;
 132 }
 133