X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nonicks.cpp;h=48eafff7a8bad711935db7c242b3d943efcd7e0f;hb=de69e28a4a1aea89e410b693bbbb67890ecb0bd3;hp=1f44bfef6265866ba948f42308473518cd685e83;hpb=ab01aaeeee9aed655df2eec2522072233fe3aa57;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_nonicks.cpp b/src/modules/m_nonicks.cpp
index 1f44bfef6..48eafff7a 100644
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -2,136 +2,116 @@
  *       | Inspire 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.
+ *  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.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
+#include "inspircd.h"
 
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
+/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
 
-/* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */
+class NoNicks : public ModeHandler
+{
+ public:
+	NoNicks(Module* Creator) : ModeHandler(Creator, "nonick", 'N', PARAM_NONE, MODETYPE_CHANNEL) { }
 
-Server *Srv;
+	ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+	{
+		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;
+	}
+};
 
 class ModuleNoNickChange : public Module
 {
+	NoNicks nn;
+	bool override;
  public:
-	ModuleNoNickChange()
+	ModuleNoNickChange() : nn(this)
 	{
-		Srv = new Server;
-		
-		Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
+		OnRehash(NULL);
+		ServerInstance->Modes->AddMode(&nn);
+		Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric, I_OnRehash };
+		ServerInstance->Modules->Attach(eventlist, this, 3);
 	}
-	
+
 	virtual ~ModuleNoNickChange()
 	{
-		delete Srv;
 	}
-	
+
 	virtual Version GetVersion()
 	{
-		return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
+		return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_COMMON | VF_VENDOR);
 	}
 
-        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 + " ";
-                }
-		if (temp2.length())
-	                output = temp2.substr(0,temp2.length()-1);
-        }
-	
-	virtual int OnUserPreNick(userrec* user, std::string newnick)
+
+	virtual void On005Numeric(std::string &output)
 	{
-		irc::string server = user->server;
-		irc::string me = Srv->GetServerName().c_str();
-		if (server == me)
-		{
-			for (int i =0; i != MAXCHANS; i++)
-			{
-				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;
-						}
-					}
-				}
-			}
-		}
-		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;
+
+		if (isdigit(newnick[0])) /* don't even think about touching a switch to uid! */
+			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;
+			FIRST_MOD_RESULT(OnChannelRestrictionApply, res, (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;
+		ConfigReader Conf;
+		override = Conf.ReadFlag("nonicks", "operoverride", "no", 0);
 	}
-	
 };
 
-
-extern "C" void * init_module( void )
-{
-	return new ModuleNoNickChangeFactory;
-}
-
+MODULE_INIT(ModuleNoNickChange)