src/modules/m_blockcolor.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 unreal-style channel mode +c */
  17
  18 /** Handles the +c channel mode
  19  */
  20 class BlockColor : public SimpleChannelModeHandler
  21 {
  22  public:
  23         BlockColor(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'c') { }
  24 };
  25
  26 class ModuleBlockColour : public Module
  27 {
  28         bool AllowChanOps;
  29         BlockColor *bc;
  30  public:
  31
  32         ModuleBlockColour(InspIRCd* Me) : Module(Me)
  33         {
  34                 bc = new BlockColor(ServerInstance);
  35                 if (!ServerInstance->Modes->AddMode(bc))
  36                         throw ModuleException("Could not add new modes!");
  37                 Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
  38                 ServerInstance->Modules->Attach(eventlist, this, 3);
  39         }
  40
  41         virtual void On005Numeric(std::string &output)
  42         {
  43                 ServerInstance->AddExtBanChar('c');
  44         }
  45
  46         virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  47         {
  48                 if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
  49                 {
  50                         Channel* c = (Channel*)dest;
  51
  52                         if (CHANOPS_EXEMPT(ServerInstance, 'c') && c->GetStatus(user) == STATUS_OP)
  53                         {
  54                                 return 0;
  55                         }
  56
  57                         if(c->IsModeSet('c') || c->IsExtBanned(user, 'c'))
  58                         {
  59                                 for (std::string::iterator i = text.begin(); i != text.end(); i++)
  60                                 {
  61                                         switch (*i)
  62                                         {
  63                                                 case 2:
  64                                                 case 3:
  65                                                 case 15:
  66                                                 case 21:
  67                                                 case 22:
  68                                                 case 31:
  69                                                         user->WriteNumeric(404, "%s %s :Can't send colours to channel (+c set)",user->nick.c_str(), c->name.c_str());
  70                                                         return 1;
  71                                                 break;
  72                                         }
  73                                 }
  74                         }
  75                 }
  76                 return 0;
  77         }
  78
  79         virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  80         {
  81                 return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
  82         }
  83
  84         virtual ~ModuleBlockColour()
  85         {
  86                 ServerInstance->Modes->DelMode(bc);
  87                 delete bc;
  88         }
  89
  90         virtual Version GetVersion()
  91         {
  92                 return Version(1,2,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
  93         }
  94 };
  95
  96 MODULE_INIT(ModuleBlockColour)