TRE regex provider (the same engine used by Unreal 3.2)

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

diff --git a/src/modules/m_nonicks.cpp b/src/modules/m_nonicks.cpp
index 94e0fe4b99eb4635a3566a3dad18ecde2e13736f..43e49e2b97dc2efa5c35b4f5b7d5e8a16e9ad105 100644 (file)
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -2,124 +2,101 @@
  *       | 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) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
+#include "inspircd.h"
 
-/* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */
+/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
 
-class ModuleNoNickChange : public Module
+class NoNicks : public ModeHandler
 {
-       Server *Srv;
-       
  public:
-       ModuleNoNickChange(Server* Me)
-               : Module::Module(Me)
-       {
-               Srv = Me;
-               
-               Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
-       }
-       
-       virtual ~ModuleNoNickChange()
-       {
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
-       }
+       NoNicks(InspIRCd* Instance) : ModeHandler(Instance, 'N', 0, 0, false, MODETYPE_CHANNEL, false) { }
 
-       void Implements(char* List)
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
        {
-               List[I_On005Numeric] = List[I_OnUserPreNick] = List[I_OnExtendedMode] = 1;
-       }
-
-        virtual void On005Numeric(std::string &output)
-        {
-               InsertMode(output,"N",4);
-        }
-       
-       virtual int OnUserPreNick(userrec* user, const std::string &newnick)
-       {
-               irc::string server = user->server;
-               irc::string me = Srv->GetServerName().c_str();
-               if (server == me)
+               if (adding)
                {
-                       for (std::vector<ucrec*>::iterator i = user->chans.begin(); i != user->chans.end(); i++)
+                       if (!channel->IsModeSet('N'))
                        {
-                               if (((ucrec*)(*i))->channel != NULL)
-                               {
-                                       chanrec* curr = ((ucrec*)(*i))->channel;
-                                       if ((curr->IsCustomModeSet('N')) && (!*user->oper))
-                                       {
-                                               // don't allow the nickchange, theyre on at least one channel with +N set
-                                               // and theyre not an oper
-                                               WriteServ(user->fd,"447 %s :Can't change nickname while on %s (+N is set)",user->nick,curr->name);
-                                               return 1;
-                                       }
-                               }
+                               channel->SetMode('N',true);
+                               return MODEACTION_ALLOW;
                        }
                }
-               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 == 'N') && (type == MT_CHANNEL))
-               {
-                       return 1;
-               }
                else
                {
-                       return 0;
+                       if (channel->IsModeSet('N'))
+                       {
+                               channel->SetMode('N',false);
+                               return MODEACTION_ALLOW;
+                       }
                }
-       }
 
+               return MODEACTION_DENY;
+       }
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleNoNickChangeFactory : public ModuleFactory
+class ModuleNoNickChange : public Module
 {
+       NoNicks* nn;
  public:
-       ModuleNoNickChangeFactory()
+       ModuleNoNickChange(InspIRCd* Me) : Module(Me)
        {
+
+               nn = new NoNicks(ServerInstance);
+               ServerInstance->Modes->AddMode(nn);
+               Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric };
+               ServerInstance->Modules->Attach(eventlist, this, 2);
        }
-       
-       ~ModuleNoNickChangeFactory()
+
+       virtual ~ModuleNoNickChange()
        {
+               ServerInstance->Modes->DelMode(nn);
+               delete nn;
        }
-       
-       virtual Module * CreateModule(Server* Me)
+
+       virtual Version GetVersion()
        {
-               return new ModuleNoNickChange(Me);
+               return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
        }
-       
-};
 
 
-extern "C" void * init_module( void )
-{
-       return new ModuleNoNickChangeFactory;
-}
+       virtual void On005Numeric(std::string &output)
+       {
+               ServerInstance->AddExtBanChar('N');
+       }
+
+       virtual int OnUserPreNick(User* user, const std::string &newnick)
+       {
+               if (!IS_LOCAL(user))
+                       return 0;
+
+               if (isdigit(newnick[0])) /* don't even think about touching a switch to uid! */
+                       return 0;
+
+               for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
+               {
+                       Channel* curr = i->first;
+
+                       if (CHANOPS_EXEMPT(ServerInstance, 'N') && curr->GetStatus(user) == STATUS_OP)
+                               continue;
+
+                       if (curr->IsModeSet('N') || curr->IsExtBanned(user, 'N'))
+                       {
+                               user->WriteNumeric(ERR_CANTCHANGENICK, "%s :Can't change nickname while on %s (+N is set)", user->nick.c_str(), curr->name.c_str());
+                               return 1;
+                       }
+               }
+
+               return 0;
+       }
+};
 
+MODULE_INIT(ModuleNoNickChange)