src/modules/m_nokicks.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 #include "users.h"
  16 #include "channels.h"
  17 #include "modules.h"
  18
  19 /* $ModDesc: Provides support for unreal-style channel mode +Q */
  20
  21 class NoKicks : public ModeHandler
  22 {
  23  public:
  24         NoKicks(InspIRCd* Instance) : ModeHandler(Instance, 'Q', 0, 0, false, MODETYPE_CHANNEL, false) { }
  25
  26         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  27         {
  28                 if (adding)
  29                 {
  30                         if (!channel->IsModeSet('Q'))
  31                         {
  32                                 channel->SetMode('Q',true);
  33                                 return MODEACTION_ALLOW;
  34                         }
  35                 }
  36                 else
  37                 {
  38                         if (channel->IsModeSet('Q'))
  39                         {
  40                                 channel->SetMode('Q',false);
  41                                 return MODEACTION_ALLOW;
  42                         }
  43                 }
  44
  45                 return MODEACTION_DENY;
  46         }
  47 };
  48
  49 class ModuleNoKicks : public Module
  50 {
  51
  52         NoKicks* nk;
  53
  54  public:
  55
  56         ModuleNoKicks(InspIRCd* Me)
  57                 : Module(Me)
  58         {
  59
  60                 nk = new NoKicks(ServerInstance);
  61                 if (!ServerInstance->AddMode(nk, 'Q'))
  62                         throw ModuleException("Could not add new modes!");
  63         }
  64
  65         void Implements(char* List)
  66         {
  67                 List[I_OnAccessCheck] = 1;
  68         }
  69
  70         virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
  71         {
  72                 if (access_type == AC_KICK)
  73                 {
  74                         if (channel->IsModeSet('Q'))
  75                         {
  76                                 if ((ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server))
  77                                 {
  78                                         // ulines can still kick with +Q in place
  79                                         return ACR_ALLOW;
  80                                 }
  81                                 else
  82                                 {
  83                                         // nobody else can (not even opers with override, and founders)
  84                                         source->WriteServ("484 %s %s :Can't kick user %s from channel (+Q set)",source->nick, channel->name,dest->nick);
  85                                         return ACR_DENY;
  86                                 }
  87                         }
  88                 }
  89                 return ACR_DEFAULT;
  90         }
  91
  92         virtual ~ModuleNoKicks()
  93         {
  94                 ServerInstance->Modes->DelMode(nk);
  95                 DELETE(nk);
  96         }
  97
  98         virtual Version GetVersion()
  99         {
 100                 return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
 101         }
 102 };
 103
 104
 105 class ModuleNoKicksFactory : public ModuleFactory
 106 {
 107  public:
 108         ModuleNoKicksFactory()
 109         {
 110         }
 111
 112         ~ModuleNoKicksFactory()
 113         {
 114         }
 115
 116         virtual Module * CreateModule(InspIRCd* Me)
 117         {
 118                 return new ModuleNoKicks(Me);
 119         }
 120
 121 };
 122
 123
 124 extern "C" DllExport void * init_module( void )
 125 {
 126         return new ModuleNoKicksFactory;
 127 }
 128