Windows support. Tested and working to compile on freebsd and linux. Next step is...

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

diff --git a/src/modules/m_chghost.cpp b/src/modules/m_chghost.cpp
index 7938f8b23b5ff9b4c1806e8262b2e373052a711f..f3f7f6387e6b6cc1cc488527e18c098150f8b465 100644 (file)
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -1,11 +1,14 @@
-/*
- *  CHGHOST module for InspIRCD
- *  Author: brain
- *  Version: 1.0.0.0
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
  *
- *  Syntax: /CHGHOST [nick] [new name]
- *  Changes a users DHOST (oper only)
- *  
+ *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
  */
 
 #include <stdio.h>
@@ -14,53 +17,103 @@
 #include "channels.h"
 #include "modules.h"
 
+#include "inspircd.h"
+
 /* $ModDesc: Provides support for the CHGHOST command */
 
-Server *Srv;
-        
-void handle_chghost(char **parameters, int pcnt, userrec *user)
+/** Handle /CHGHOST
+ */
+class cmd_chghost : public command_t
 {
-       for (int x = 0; x < strlen(parameters[1]); x++)
+ private:
+       char* hostmap;
+ public:
+       cmd_chghost (InspIRCd* Instance, char* hmap) : command_t(Instance,"CHGHOST",'o',2), hostmap(hmap)
+       {
+               this->source = "m_chghost.so";
+               syntax = "<nick> <newhost>";
+       }
+ 
+       CmdResult Handle(const char** parameters, int pcnt, userrec *user)
        {
-               if (((tolower(parameters[1][x]) < 'a') || (tolower(parameters[1][x]) > 'z')) && (parameters[1][x] != '.'))
+               const char * x = parameters[1];
+
+               for (; *x; x++)
                {
-                       if (((parameters[1][x] < '0') || (parameters[1][x]> '9')) && (parameters[1][x] != '-'))
+                       if (!hostmap[(unsigned char)*x])
                        {
-                               Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
-                               return;
+                               user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
+                               return CMD_FAILURE;
                        }
                }
-       }       userrec* dest = Srv->FindNick(std::string(parameters[0]));
-       if (dest)
-       {
-               strncpy(dest->dhost,parameters[1],127);
-               Srv->SendOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+std::string(dest->nick)+" become "+std::string(parameters[1]));
+               if ((parameters[1] - x) > 63)
+               {
+                       user->WriteServ("NOTICE %s :*** CHGHOST: Host too long",user->nick);
+                       return CMD_FAILURE;
+               }
+               userrec* dest = ServerInstance->FindNick(parameters[0]);
+
+               if (!dest)
+               {
+                       /* Drop it like a hot potato. XXX - we should probably message here.. -- w00t */
+                       return CMD_FAILURE;
+               }
+
+               if ((dest->ChangeDisplayedHost(parameters[1])) && (!ServerInstance->ULine(user->server)))
+               {
+                       // fix by brain - ulines set hosts silently
+                       ServerInstance->WriteOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
+               }
+
+               /* route it! */
+               return CMD_SUCCESS;
+
        }
-}
+};
 
 
 class ModuleChgHost : public Module
 {
+       cmd_chghost* mycommand;
+       char hostmap[256];
  public:
-       ModuleChgHost()
+       ModuleChgHost(InspIRCd* Me)
+               : Module(Me)
+       {
+               OnRehash(NULL,"");
+               mycommand = new cmd_chghost(ServerInstance, hostmap);
+               ServerInstance->AddCommand(mycommand);
+       }
+
+       void Implements(char* List)
        {
-               Srv = new Server;
-               Srv->AddCommand("CHGHOST",handle_chghost,'o',2);
+               List[I_OnRehash] = 1;
        }
        
-       virtual ~ModuleChgHost()
+       void OnRehash(userrec* user, const std::string &parameter)
+       {
+               ConfigReader Conf(ServerInstance);
+               std::string hmap = Conf.ReadValue("hostname", "charmap", 0);
+
+               if (hmap.empty())
+                       hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789";
+
+               memset(&hostmap, 0, 255);
+               for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
+                       hostmap[(unsigned char)*n] = 1;
+       }
+
+       ~ModuleChgHost()
        {
-               delete Srv;
        }
        
-       virtual Version GetVersion()
+       Version GetVersion()
        {
-               return Version(1,0,0,0);
+               return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION);
        }
        
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
 class ModuleChgHostFactory : public ModuleFactory
 {
@@ -73,15 +126,15 @@ class ModuleChgHostFactory : public ModuleFactory
        {
        }
        
-       virtual Module * CreateModule()
+       virtual Module * CreateModule(InspIRCd* Me)
        {
-               return new ModuleChgHost;
+               return new ModuleChgHost(Me);
        }
        
 };
 
 
-extern "C" void * init_module( void )
+extern "C" DllExport void * init_module( void )
 {
        return new ModuleChgHostFactory;
 }