X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nonicks.cpp;h=672a48f8d9bca45091d980ebb5290efb4f2a64ca;hb=ccd4c11ea1a43d079eaae9708482ef4a9148796c;hp=0e5e967bd6d398e4f9239721011958f464bfe9fa;hpb=31f1e7ad092f8bf16ee653cc105eea4a769650ca;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_nonicks.cpp b/src/modules/m_nonicks.cpp
index 0e5e967bd..672a48f8d 100644
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -1,97 +1,101 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   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 program is free but copyrighted software; see
- *            the file COPYING for details.
+ * 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/>.
  */
 
+
 #include "inspircd.h"
 
-/* $ModDesc: Provides support for channel mode +N which prevents nick changes on channel */
+/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
 
-class NoNicks : public ModeHandler
+class NoNicks : public SimpleChannelModeHandler
 {
  public:
-	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 (adding)
-		{
-			if (!channel->IsModeSet('N'))
-			{
-				channel->SetMode('N',true);
-				return MODEACTION_ALLOW;
-			}
-		}
-		else
-		{
-			if (channel->IsModeSet('N'))
-			{
-				channel->SetMode('N',false);
-				return MODEACTION_ALLOW;
-			}
-		}
-
-		return MODEACTION_DENY;
-	}
+	NoNicks(Module* Creator) : SimpleChannelModeHandler(Creator, "nonick", 'N') { }
 };
 
 class ModuleNoNickChange : public Module
 {
-	NoNicks* nn;
+	NoNicks nn;
+	bool override;
  public:
-	ModuleNoNickChange(InspIRCd* Me)
-		: Module(Me)
+	ModuleNoNickChange() : nn(this)
+	{
+	}
+
+	void init()
 	{
-		
-		nn = new NoNicks(ServerInstance);
-		ServerInstance->Modes->AddMode(nn);
-		Implementation eventlist[] = { I_OnUserPreNick };
-		ServerInstance->Modules->Attach(eventlist, this, 1);
+		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()
 	{
-		ServerInstance->Modes->DelMode(nn);
-		delete nn;
 	}
-	
+
 	virtual Version GetVersion()
 	{
-		return Version(1,2,0,1,VF_COMMON|VF_VENDOR,API_VERSION);
+		return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_VENDOR);
 	}
 
 
-	virtual int OnUserPreNick(User* user, const std::string &newnick)
+	virtual void On005Numeric(std::string &output)
 	{
-		if (IS_LOCAL(user))
+		ServerInstance->AddExtBanChar('N');
+	}
+
+	virtual ModResult OnUserPreNick(User* user, const std::string &newnick)
+	{
+		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++)
 		{
-			if (isdigit(newnick[0])) /* don't even think about touching a switch to uid! */
-				return 0;
+			Channel* curr = *i;
 
-			for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
-			{
-				Channel* curr = i->first;
+			ModResult res = ServerInstance->OnCheckExemption(user,curr,"nonick");
 
-				if (curr->IsModeSet('N'))
-				{
-					if (CHANOPS_EXEMPT(ServerInstance, 'N') && curr->GetStatus(user) == STATUS_OP)
-						continue;
+			if (res == MOD_RES_ALLOW)
+				continue;
 
-					user->WriteNumeric(447, "%s :Can't change nickname while on %s (+N is set)", user->nick.c_str(), curr->name.c_str());
-					return 1;
-				}
+			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 0;
+		return MOD_RES_PASSTHRU;
+	}
+
+	virtual void OnRehash(User* user)
+	{
+		override = ServerInstance->Config->ConfValue("nonicks")->getBool("operoverride", false);
 	}
 };