FindNick, FindChan, ChanModes, UserList, CountInvisible, PurgeEmptyChannels, GetClass...

[user/henk/code/inspircd.git] / src / modules / m_sanick.cpp

diff --git a/src/modules/m_sanick.cpp b/src/modules/m_sanick.cpp
index a95caa02849e9b910024761a94c09f9623e129d1..a323844d55937793a157f0a99e7be733f44a3d80 100644 (file)
--- a/src/modules/m_sanick.cpp
+++ b/src/modules/m_sanick.cpp
@@ -1,46 +1,88 @@
-// Sanick and +g support module by C.J.Edwards
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd is copyright (C) 2002-2006 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.
+ *
+ * ---------------------------------------------------
+ */
+
+using namespace std;
 
 #include <stdio.h>
 #include <string>
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "inspircd.h"
 
 /* $ModDesc: Provides support for SANICK command */
 
-Server *Srv;
-        
-void handle_sanick(char **parameters, int pcnt, userrec *user)
+extern InspIRCd* ServerInstance;
+static Server *Srv;
+
+class cmd_sanick : public command_t
 {
-       userrec* source = Srv->FindNick(std::string(parameters[0]));
-       if (source)
+ public:
+       cmd_sanick () : command_t("SANICK", 'o', 2)
+       {
+               this->source = "m_sanick.so";
+               syntax = "<nick> <new-nick>";
+       }
+
+       void Handle (const char** parameters, int pcnt, userrec *user)
        {
-               if (Srv->IsNick(std::string(parameters[1])))
+               userrec* source = ServerInstance->FindNick(parameters[0]);
+               if (source)
                {
-                       Srv->SendOpers(std::string(user->nick)+" used SANICK to change "+std::string(source->nick)+" to "+parameters[1]);
-                       Srv->ChangeUserNick(source,std::string(parameters[1]));
+                       if (Srv->IsUlined(source->server))
+                       {
+                               user->WriteServ("990 %s :Cannot use an SA command on a u-lined client",user->nick);
+                               return;
+                       }
+                       if (Srv->IsNick(std::string(parameters[1])))
+                       {
+                               // FIX by brain: Cant use source->nick here because if it traverses a server link then
+                               // source->nick becomes invalid as the object data moves in memory.
+                               ServerInstance->WriteOpers(std::string(user->nick)+" used SANICK to change "+std::string(parameters[0])+" to "+parameters[1]);
+                               if (!source->ForceNickChange(parameters[1]))
+                               {
+                                       /* We couldnt change the nick */
+                                       userrec::QuitUser(ServerInstance, source, "Nickname collision");
+                                       return;
+                               }
+                       }
                }
        }
-}
+};
 
 
 class ModuleSanick : public Module
 {
+       cmd_sanick*     mycommand;
  public:
-       ModuleSanick()
+       ModuleSanick(Server* Me)
+               : Module::Module(Me)
        {
-               Srv = new Server;
-               Srv->AddCommand("SANICK",handle_sanick,'o',2);
+               Srv = Me;
+               mycommand = new cmd_sanick();
+               Srv->AddCommand(mycommand);
        }
        
        virtual ~ModuleSanick()
        {
-               delete Srv;
        }
        
        virtual Version GetVersion()
        {
-               return Version(1,0,0,1);
+               return Version(1,0,0,1,VF_VENDOR);
        }
        
 };
@@ -58,9 +100,9 @@ class ModuleSanickFactory : public ModuleFactory
        {
        }
        
-       virtual Module * CreateModule()
+       virtual Module * CreateModule(Server* Me)
        {
-               return new ModuleSanick;
+               return new ModuleSanick(Me);
        }
        
 };