Add IPV6_V6ONLY support

[user/henk/code/inspircd.git] / src / modules / m_blockcolor.cpp

diff --git a/src/modules/m_blockcolor.cpp b/src/modules/m_blockcolor.cpp
index 461a05de4e86c21821eaeb273da92240e190ab51..d193170741e2f5e6db0ce9898827c763a59b8c3a 100644 (file)
--- a/src/modules/m_blockcolor.cpp
+++ b/src/modules/m_blockcolor.cpp
@@ -2,100 +2,61 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include <sstream>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
+#include "inspircd.h"
 
 /* $ModDesc: Provides support for unreal-style channel mode +c */
 
-class ModuleBlockColor : public Module
+/** Handles the +c channel mode
+ */
+class BlockColor : public SimpleChannelModeHandler
 {
-       Server *Srv;
  public:
- 
-       ModuleBlockColor(Server* Me)
-               : Module::Module(Me)
-       {
-               Srv = Me;
-               Srv->AddExtendedMode('c',MT_CHANNEL,false,0,0);
-       }
+       BlockColor(Module* Creator) : SimpleChannelModeHandler(Creator, "blockcolor", 'c') { }
+};
 
-       void Implements(char* List)
-        {
-                List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1;
-        }
+class ModuleBlockColour : public Module
+{
+       bool AllowChanOps;
+       BlockColor bc;
+ public:
 
-        virtual void On005Numeric(std::string &output)
-        {
-               InsertMode(output,"c",4);
-        }
-       
-       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
+       ModuleBlockColour() : bc(this)
        {
-               if (target_type == TYPE_CHANNEL)
-               {
-                       chanrec* c = (chanrec*)dest;
-                       char ctext[MAXBUF];
-                       char *ctptr = ctext;
-                       strlcpy(ctext,text.c_str(),MAXBUF);
-
+               if (!ServerInstance->Modes->AddMode(&bc))
+                       throw ModuleException("Could not add new modes!");
+               Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
+               ServerInstance->Modules->Attach(eventlist, this, 3);
+       }
 
-                       if (c->IsCustomModeSet('c'))
-                       {
-                               /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
-                               while (ctptr && *ctptr)
-                               {
-                                       switch (*ctptr++)
-                                       {
-                                               case 2:
-                                               case 3:
-                                               case 15:
-                                               case 21:
-                                               case 22:
-                                               case 31:
-                                                       WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
-                                                       return 1;
-                                               break;
-                                       }
-                               }
-                       }
-               }
-               return 0;
+       virtual void On005Numeric(std::string &output)
+       {
+               ServerInstance->AddExtBanChar('c');
        }
-       
-       virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
+
+       virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
-               if (target_type == TYPE_CHANNEL)
+               if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
                {
-                       chanrec* c = (chanrec*)dest;
-                       char ctext[MAXBUF];
-                       char *ctptr = ctext;
-                       strlcpy(ctext,text.c_str(),MAXBUF);
+                       Channel* c = (Channel*)dest;
+                       ModResult res = ServerInstance->OnCheckExemption(user,c,"blockcolor");
 
+                       if (res == MOD_RES_ALLOW)
+                               return MOD_RES_PASSTHRU;
 
-                       if (c->IsCustomModeSet('c'))
+                       if (!c->GetExtBanStatus(user, 'c').check(!c->IsModeSet('c')))
                        {
-                               /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
-                               while (ctptr && *ctptr)
+                               for (std::string::iterator i = text.begin(); i != text.end(); i++)
                                {
-                                       switch (*ctptr++)
+                                       switch (*i)
                                        {
                                                case 2:
                                                case 3:
@@ -103,62 +64,29 @@ class ModuleBlockColor : public Module
                                                case 21:
                                                case 22:
                                                case 31:
-                                                       WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
-                                                       return 1;
+                                                       user->WriteNumeric(404, "%s %s :Can't send colours to channel (+c set)",user->nick.c_str(), c->name.c_str());
+                                                       return MOD_RES_DENY;
                                                break;
                                        }
                                }
                        }
                }
-               return 0;
-       }
-       
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
-       {
-               // check if this is our mode character...
-               if ((modechar == 'c') && (type == MT_CHANNEL))
-               {
-                       log(DEBUG,"Allowing c change");
-                       return 1;
-               }
-               else
-               {
-                       return 0;
-               }
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual ~ModuleBlockColor()
-       {
-       }
-       
-       virtual Version GetVersion()
+       virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
-               return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
+               return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
        }
-};
-
 
-class ModuleBlockColorFactory : public ModuleFactory
-{
- public:
-       ModuleBlockColorFactory()
-       {
-       }
-       
-       ~ModuleBlockColorFactory()
+       virtual ~ModuleBlockColour()
        {
        }
-       
-       virtual Module * CreateModule(Server* Me)
+
+       virtual Version GetVersion()
        {
-               return new ModuleBlockColor(Me);
+               return Version("Provides support for unreal-style channel mode +c",VF_VENDOR);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleBlockColorFactory;
-}
-
+MODULE_INIT(ModuleBlockColour)