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 <stdio.h>
  15 #include "users.h"
  16 #include "channels.h"
  17 #include "modules.h"
  18 #include "inspircd.h"
  19
  20 /* $ModDesc: Provides support for unreal-style channel mode +Q */
  21
  22
  23
  24 class NoKicks : public ModeHandler
  25 {
  26  public:
  27         NoKicks(InspIRCd* Instance) : ModeHandler(Instance, 'Q', 0, 0, false, MODETYPE_CHANNEL, false) { }
  28
  29         ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  30         {
  31                 if (adding)
  32                 {
  33                         if (!channel->IsModeSet('Q'))
  34                         {
  35                                 channel->SetMode('Q',true);
  36                                 return MODEACTION_ALLOW;
  37                         }
  38                 }
  39                 else
  40                 {
  41                         if (channel->IsModeSet('Q'))
  42                         {
  43                                 channel->SetMode('Q',false);
  44                                 return MODEACTION_ALLOW;
  45                         }
  46                 }
  47
  48                 return MODEACTION_DENY;
  49         }
  50 };
  51
  52 class ModuleNoKicks : public Module
  53 {
  54
  55         NoKicks* nk;
  56
  57  public:
  58
  59         ModuleNoKicks(InspIRCd* Me)
  60                 : Module(Me)
  61         {
  62
  63                 nk = new NoKicks(ServerInstance);
  64                 if (!ServerInstance->AddMode(nk, 'Q'))
  65                         throw ModuleException("Could not add new modes!");
  66         }
  67
  68         void Implements(char* List)
  69         {
  70                 List[I_OnAccessCheck] = 1;
  71         }
  72
  73         virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
  74         {
  75                 if (access_type == AC_KICK)
  76                 {
  77                         if (channel->IsModeSet('Q'))
  78                         {
  79                                 if ((ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server))
  80                                 {
  81                                         // ulines can still kick with +Q in place
  82                                         return ACR_ALLOW;
  83                                 }
  84                                 else
  85                                 {
  86                                         // nobody else can (not even opers with override, and founders)
  87                                         source->WriteServ("484 %s %s :Can't kick user %s from channel (+Q set)",source->nick, channel->name,dest->nick);
  88                                         return ACR_DENY;
  89                                 }
  90                         }
  91                 }
  92                 return ACR_DEFAULT;
  93         }
  94
  95         virtual ~ModuleNoKicks()
  96         {
  97                 ServerInstance->Modes->DelMode(nk);
  98                 DELETE(nk);
  99         }
 100
 101         virtual Version GetVersion()
 102         {
 103                 return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
 104         }
 105 };
 106
 107
 108 class ModuleNoKicksFactory : public ModuleFactory
 109 {
 110  public:
 111         ModuleNoKicksFactory()
 112         {
 113         }
 114
 115         ~ModuleNoKicksFactory()
 116         {
 117         }
 118
 119         virtual Module * CreateModule(InspIRCd* Me)
 120         {
 121                 return new ModuleNoKicks(Me);
 122         }
 123
 124 };
 125
 126
 127 extern "C" DllExport void * init_module( void )
 128 {
 129         return new ModuleNoKicksFactory;
 130 }
 131