From af3020ad8a49b25663d713863aef209a4d514291 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Fri, 8 Apr 2005 16:51:44 +0000
Subject: Added m_nicklock module, a module which allows opers to lock a user
 to a nickname until they quit

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1013 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_nicklock.cpp | 132 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 src/modules/m_nicklock.cpp

diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp
new file mode 100644
index 000000000..f6a5749e4
--- /dev/null
+++ b/src/modules/m_nicklock.cpp
@@ -0,0 +1,132 @@
+/*       +------------------------------------+
+ *       | 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.
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <string>
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+
+/* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */
+
+Server *Srv;
+
+char* dummy = "ON";
+	 
+void handle_nicklock(char **parameters, int pcnt, userrec *user)
+{
+	userrec* source = Srv->FindNick(std::string(parameters[0]));
+	if (source)
+	{
+		if (source->GetExt("nick_locked"))
+		{
+			WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick);
+			return;
+		}
+		if (Srv->IsNick(std::string(parameters[1])))
+		{
+			if (!strcasecmp(user->server,Srv->GetServerName().c_str()))
+			{
+				// give them a lock flag
+				Srv->SendOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+std::string(parameters[0])+" to "+parameters[1]);
+				Srv->ChangeUserNick(source,std::string(parameters[1]));
+				// only attempt to set their lockflag after we know the change succeeded
+				userrec* s2 = Srv->FindNick(std::string(parameters[1]));
+				if (s2)
+					s2->Extend("nick_locked",dummy);
+			}
+			else
+			{
+				WriteServ(user->fd,"947 %s %s :Can't lock the nickname of a non-local user",user->nick,source->nick);
+			}
+		}
+	}
+}
+
+void handle_nickunlock(char **parameters, int pcnt, userrec *user)
+{
+	userrec* source = Srv->FindNick(std::string(parameters[0]));
+	if (source)
+	{
+		source->Shrink("nick_locked");
+		WriteServ(user->fd,"945 %s %s :Nickname now unlocked.",user->nick,source->nick);
+		Srv->SendOpers(std::string(user->nick)+" used NICKUNLOCK on "+std::string(parameters[0]));
+	}
+}
+
+
+class ModuleNickLock : public Module
+{
+ public:
+	ModuleNickLock()
+	{
+		Srv = new Server;
+		Srv->AddCommand("NICKLOCK",handle_nicklock,'o',2,"m_nicklock.so");
+		Srv->AddCommand("NICKUNLOCK",handle_nickunlock,'o',1,"m_nicklock.so");
+	}
+	
+	virtual ~ModuleNickLock()
+	{
+	}
+	
+	virtual Version GetVersion()
+	{
+		return Version(1,0,0,1,VF_VENDOR);
+	}
+
+	virtual int OnUserPreNick(userrec* user, std::string newnick)
+	{
+		if (user->GetExt("nick_locked"))
+		{
+			WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick);
+			return 1;
+		}
+		return 0;
+	}
+
+        virtual void OnUserQuit(userrec* user)
+        {
+                user->Shrink("nick_locked");
+        }
+
+};
+
+// stuff down here is the module-factory stuff. For basic modules you can ignore this.
+
+class ModuleNickLockFactory : public ModuleFactory
+{
+ public:
+	ModuleNickLockFactory()
+	{
+	}
+	
+	~ModuleNickLockFactory()
+	{
+	}
+	
+	virtual Module * CreateModule()
+	{
+		return new ModuleNickLock;
+	}
+	
+};
+
+
+extern "C" void * init_module( void )
+{
+	return new ModuleNickLockFactory;
+}
+
-- 
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