X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nonicks.cpp;h=08baef5dfcb6ad4edd7fe02eff208df036924278;hb=fcafba14c5408360ec725ed1649ede75b7ae52c1;hp=6328e5ee2b2a8ba4b8184b00091745057258bbea;hpb=a1ecc3014a2a218751505a1ea9b34bf7aa47f9a5;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_nonicks.cpp b/src/modules/m_nonicks.cpp
index 6328e5ee2..08baef5df 100644
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -1,93 +1,106 @@
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
 
-/* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */
+#include "inspircd.h"
 
-Server *Srv;
+/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
 
-class ModuleNoNickChange : public Module
+class NoNicks : public ModeHandler
 {
  public:
-	ModuleNoNickChange()
-	{
-		Srv = new Server;
-		
-		Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
-	}
-	
-	virtual ~ModuleNoNickChange()
-	{
-		delete Srv;
-	}
-	
-	virtual Version GetVersion()
-	{
-		return Version(1,0,0,1);
-	}
-	
-	virtual int OnUserPreNick(userrec* user, std::string newnick)
+	NoNicks(InspIRCd* Instance) : ModeHandler(Instance, 'N', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
 	{
-		if (!strcasecmp(user->server,Srv->GetServerName().c_str()))
+		if (adding)
 		{
-			for (int i =0; i != MAXCHANS; i++)
+			if (!channel->IsModeSet('N'))
 			{
-				if (user->chans[i].channel != NULL)
-				{
-					chanrec* curr = user->chans[i].channel;
-					if ((curr->IsCustomModeSet('N')) && (user->chans[i].uc_modes < STATUS_HOP))
-					{
-						// don't allow the nickchange, theyre on at least one channel with +N set
-						// and theyre not a (H)OP on the channel
-						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);
+	}
+
+	virtual ~ModuleNoNickChange()
 	{
+		ServerInstance->Modes->DelMode(nn);
+		delete nn;
 	}
-	
-	~ModuleNoNickChangeFactory()
+
+	virtual Version GetVersion()
 	{
+		return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
 	}
-	
-	virtual Module * CreateModule()
+
+
+	virtual void On005Numeric(std::string &output)
 	{
-		return new ModuleNoNickChange;
+		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;
 
-extern "C" void * init_module( void )
-{
-	return new ModuleNoNickChangeFactory;
-}
+		// Allow forced nick changes.
+		if (user->GetExt("NICKForced"))
+			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->GetExtBanStatus(user, 'N') < 0)
+			{
+				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)