X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nonicks.cpp;h=672a48f8d9bca45091d980ebb5290efb4f2a64ca;hb=ccd4c11ea1a43d079eaae9708482ef4a9148796c;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..672a48f8d 100644
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -1,93 +1,102 @@
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2004, 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
-/* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */
 
-Server *Srv;
+#include "inspircd.h"
+
+/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
+
+class NoNicks : public SimpleChannelModeHandler
+{
+ public:
+	NoNicks(Module* Creator) : SimpleChannelModeHandler(Creator, "nonick", 'N') { }
+};
 
 class ModuleNoNickChange : public Module
 {
+	NoNicks nn;
+	bool override;
  public:
-	ModuleNoNickChange()
+	ModuleNoNickChange() : nn(this)
 	{
-		Srv = new Server;
-		
-		Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
 	}
-	
+
+	void init()
+	{
+		OnRehash(NULL);
+		ServerInstance->Modules->AddService(nn);
+		Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric, I_OnRehash };
+		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
+	}
+
 	virtual ~ModuleNoNickChange()
 	{
-		delete Srv;
 	}
-	
+
 	virtual Version GetVersion()
 	{
-		return Version(1,0,0,1);
+		return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_VENDOR);
 	}
-	
-	virtual int OnUserPreNick(userrec* user, std::string newnick)
+
+
+	virtual void On005Numeric(std::string &output)
 	{
-		if (!strcasecmp(user->server,Srv->GetServerName().c_str()))
-		{
-			for (int i =0; i != MAXCHANS; i++)
-			{
-				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;
-					}
-				}
-			}
-		}
-		return 0;
+		ServerInstance->AddExtBanChar('N');
 	}
- 	
-	virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+
+	virtual ModResult OnUserPreNick(User* user, const std::string &newnick)
 	{
-		// check if this is our mode character...
-		if ((modechar == 'N') && (type == MT_CHANNEL))
-  		{
-			return 1;
-		}
-		else
+		if (!IS_LOCAL(user))
+			return MOD_RES_PASSTHRU;
+
+		// Allow forced nick changes.
+		if (ServerInstance->NICKForced.get(user))
+			return MOD_RES_PASSTHRU;
+
+		for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
 		{
-			return 0;
-		}
-	}
+			Channel* curr = *i;
 
-};
+			ModResult res = ServerInstance->OnCheckExemption(user,curr,"nonick");
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
+			if (res == MOD_RES_ALLOW)
+				continue;
 
-class ModuleNoNickChangeFactory : public ModuleFactory
-{
- public:
-	ModuleNoNickChangeFactory()
-	{
-	}
-	
-	~ModuleNoNickChangeFactory()
-	{
+			if (override && IS_OPER(user))
+				continue;
+
+			if (!curr->GetExtBanStatus(user, 'N').check(!curr->IsModeSet('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 MOD_RES_DENY;
+			}
+		}
+
+		return MOD_RES_PASSTHRU;
 	}
-	
-	virtual Module * CreateModule()
+
+	virtual void OnRehash(User* user)
 	{
-		return new ModuleNoNickChange;
+		override = ServerInstance->Config->ConfValue("nonicks")->getBool("operoverride", false);
 	}
-	
 };
 
-
-extern "C" void * init_module( void )
-{
-	return new ModuleNoNickChangeFactory;
-}
-
+MODULE_INIT(ModuleNoNickChange)