src/modules/m_blockcolor.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 "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 ModeHandler
  21 {
  22  public:
  23         BlockColor(InspIRCd* Instance) : ModeHandler(Instance, 'c', 0, 0, false, MODETYPE_CHANNEL, false) { }
  24
  25         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  26         {
  27                 if (adding)
  28                 {
  29                         if (!channel->IsModeSet('c'))
  30                         {
  31                                 channel->SetMode('c',true);
  32                                 return MODEACTION_ALLOW;
  33                         }
  34                 }
  35                 else
  36                 {
  37                         if (channel->IsModeSet('c'))
  38                         {
  39                                 channel->SetMode('c',false);
  40                                 return MODEACTION_ALLOW;
  41                         }
  42                 }
  43
  44                 return MODEACTION_DENY;
  45         }
  46 };
  47
  48 class ModuleBlockColour : public Module
  49 {
  50         bool AllowChanOps;
  51         BlockColor *bc;
  52  public:
  53
  54         ModuleBlockColour(InspIRCd* Me) : Module(Me)
  55         {
  56                 bc = new BlockColor(ServerInstance);
  57                 if (!ServerInstance->AddMode(bc, 'c'))
  58                         throw ModuleException("Could not add new modes!");
  59         }
  60
  61         void Implements(char* List)
  62         {
  63                 List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
  64         }
  65
  66
  67         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  68         {
  69                 if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
  70                 {
  71                         chanrec* c = (chanrec*)dest;
  72
  73                         if(c->IsModeSet('c'))
  74                         {
  75                                 if (!CHANOPS_EXEMPT(ServerInstance, 'c') || CHANOPS_EXEMPT(ServerInstance, 'c') && c->GetStatus(user) != STATUS_OP)
  76                                 {
  77                                         for (std::string::iterator i = text.begin(); i != text.end(); i++)
  78                                         {
  79                                                 switch (*i)
  80                                                 {
  81                                                         case 2:
  82                                                         case 3:
  83                                                         case 15:
  84                                                         case 21:
  85                                                         case 22:
  86                                                         case 31:
  87                                                                 user->WriteServ("404 %s %s :Can't send colours to channel (+c set)",user->nick, c->name);
  88                                                                 return 1;
  89                                                         break;
  90                                                 }
  91                                         }
  92                                 }
  93                         }
  94                 }
  95                 return 0;
  96         }
  97
  98         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
  99         {
 100                 return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
 101         }
 102
 103         virtual ~ModuleBlockColour()
 104         {
 105                 ServerInstance->Modes->DelMode(bc);
 106                 DELETE(bc);
 107         }
 108
 109         virtual Version GetVersion()
 110         {
 111                 return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
 112         }
 113 };
 114
 115 MODULE_INIT(ModuleBlockColour)