X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nonicks.cpp;h=e12101ebca68437e0d005cc1135b45a23c1851f4;hb=dcafba95960685120b1f6d902de623ca10ed6135;hp=dfdf86b6172de936421ed1f203fe448b8c5efd4b;hpb=28c82e83802100a2b7b6dadf5333a199c9fbe663;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_nonicks.cpp b/src/modules/m_nonicks.cpp
index dfdf86b61..e12101ebc 100644
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -1,130 +1,78 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *           	  <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ *   Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
+ *   Copyright (C) 2013, 2017-2018 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2012, 2014 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2004 Craig Edwards <brain@inspircd.org>
  *
- * ---------------------------------------------------
+ * 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 <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 
-/* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */
-
-Server *Srv;
+#include "inspircd.h"
+#include "modules/exemption.h"
 
 class ModuleNoNickChange : public Module
 {
+	CheckExemption::EventProvider exemptionprov;
+	SimpleChannelModeHandler nn;
  public:
 	ModuleNoNickChange()
+		: exemptionprov(this)
+		, nn(this, "nonick", 'N')
 	{
-		Srv = new Server;
-		
-		Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
 	}
-	
-	virtual ~ModuleNoNickChange()
+
+	Version GetVersion() CXX11_OVERRIDE
 	{
-		delete Srv;
+		return Version("Adds channel mode N (nonick) which prevents users from changing their nickname whilst in the channel.", VF_VENDOR);
 	}
-	
-	virtual Version GetVersion()
+
+	void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
 	{
-		return Version(1,0,0,1);
+		tokens["EXTBAN"].push_back('N');
 	}
 
-        virtual void On005Numeric(std::string &output)
-        {
-                std::stringstream line(output);
-                std::string temp1, temp2;
-                while (!line.eof())
-                {
-                        line >> temp1;
-                        if (temp1.substr(0,10) == "CHANMODES=")
-                        {
-                                // append the chanmode to the end
-                                temp1 = temp1.substr(10,temp1.length());
-                                temp1 = "CHANMODES=" + temp1 + "N";
-                        }
-                        temp2 = temp2 + temp1 + " ";
-                }
-                output = temp2.substr(0,temp2.length()-1);
-        }
-	
-	virtual int OnUserPreNick(userrec* user, std::string newnick)
+	ModResult OnUserPreNick(LocalUser* user, const std::string& newnick) CXX11_OVERRIDE
 	{
-		if (!strcasecmp(user->server,Srv->GetServerName().c_str()))
+		for (User::ChanList::iterator i = user->chans.begin(); i != user->chans.end(); i++)
 		{
-			for (int i =0; i != MAXCHANS; i++)
+			Channel* curr = (*i)->chan;
+
+			ModResult res = CheckExemption::Call(exemptionprov, user, curr, "nonick");
+			if (res == MOD_RES_ALLOW)
+				continue;
+
+			if (user->HasPrivPermission("channels/ignore-nonicks"))
+				continue;
+
+			bool modeset = curr->IsModeSet(nn);
+			if (!curr->GetExtBanStatus(user, 'N').check(!modeset))
 			{
-				if (user->chans[i].channel != NULL)
-				{
-					chanrec* curr = user->chans[i].channel;
-					if (curr->IsCustomModeSet('N'))
-					{
-						if (!strchr(user->modes,'o'))
-						{
-							// 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;
-						}
-					}
-				}
+				user->WriteNumeric(ERR_CANTCHANGENICK, InspIRCd::Format("Can't change nickname while on %s (%s)",
+					curr->name.c_str(), modeset ? "+N is set" : "you're extbanned"));
+				return MOD_RES_DENY;
 			}
 		}
-		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;
-		}
-	}
 
-};
-
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleNoNickChangeFactory : public ModuleFactory
-{
- public:
-	ModuleNoNickChangeFactory()
-	{
+		return MOD_RES_PASSTHRU;
 	}
-	
-	~ModuleNoNickChangeFactory()
-	{
-	}
-	
-	virtual Module * CreateModule()
-	{
-		return new ModuleNoNickChange;
-	}
-	
 };
 
-
-extern "C" void * init_module( void )
-{
-	return new ModuleNoNickChangeFactory;
-}
-
+MODULE_INIT(ModuleNoNickChange)