Clean up the WEBIRC command handler.

[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 885bee679544c9c23fd8c1f916d953bbe9f377de..ad8353cbd54191ad0efbb30da8f66512f2baf6a0 100644 (file)
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -1,78 +1,108 @@
 /*
- *  CHGHOST module for InspIRCD
- *  Author: brain
- *  Version: 1.0.0.0
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  Syntax: /CHGHOST [nick] [new name]
- *  Changes a users DHOST (oper only)
- *  
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2004-2006 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * 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 the CHGHOST command */
 
-Server *Srv;
-        
-void handle_chghost(char **parameters, int pcnt, userrec *user)
-{
-       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]));
-       }
-}
+#include "inspircd.h"
 
-
-class ModuleChgHost : public Module
+/** Handle /CHGHOST
+ */
+class CommandChghost : public Command
 {
+       char* hostmap;
  public:
-       ModuleChgHost()
+       CommandChghost(Module* Creator, char* hmap) : Command(Creator,"CHGHOST", 2), hostmap(hmap)
        {
-               Srv = new Server;
-               Srv->AddCommand("CHGHOST",handle_chghost,'o',2);
+               allow_empty_last_param = false;
+               flags_needed = 'o';
+               syntax = "<nick> <newhost>";
+               TRANSLATE2(TR_NICK, TR_TEXT);
        }
-       
-       virtual ~ModuleChgHost()
+
+       CmdResult Handle(const std::vector<std::string> &parameters, User *user)
        {
-               delete Srv;
+               if (parameters[1].length() > ServerInstance->Config->Limits.MaxHost)
+               {
+                       user->WriteNotice("*** CHGHOST: Host too long");
+                       return CMD_FAILURE;
+               }
+
+               for (std::string::const_iterator x = parameters[1].begin(); x != parameters[1].end(); x++)
+               {
+                       if (!hostmap[(unsigned char)*x])
+                       {
+                               user->WriteNotice("*** CHGHOST: Invalid characters in hostname");
+                               return CMD_FAILURE;
+                       }
+               }
+
+               User* dest = ServerInstance->FindNick(parameters[0]);
+
+               // Allow services to change the host of unregistered users
+               if ((!dest) || ((dest->registered != REG_ALL) && (!user->server->IsULine())))
+               {
+                       user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
+                       return CMD_FAILURE;
+               }
+
+               if (IS_LOCAL(dest))
+               {
+                       if ((dest->ChangeDisplayedHost(parameters[1])) && (!user->server->IsULine()))
+                       {
+                               // fix by brain - ulines set hosts silently
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
+                       }
+               }
+
+               return CMD_SUCCESS;
        }
-       
-       virtual Version GetVersion()
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
        {
-               return Version(1,0,0,0);
+               return ROUTE_OPT_UCAST(parameters[0]);
        }
-       
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
-class ModuleChgHostFactory : public ModuleFactory
+class ModuleChgHost : public Module
 {
+       CommandChghost cmd;
+       char hostmap[256];
+
  public:
-       ModuleChgHostFactory()
+       ModuleChgHost() : cmd(this, hostmap)
        {
        }
-       
-       ~ModuleChgHostFactory()
+
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
+               std::string hmap = ServerInstance->Config->ConfValue("hostname")->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789");
+
+               memset(hostmap, 0, sizeof(hostmap));
+               for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
+                       hostmap[(unsigned char)*n] = 1;
        }
-       
-       virtual Module * CreateModule()
+
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return new ModuleChgHost;
+               return Version("Provides support for the CHGHOST command", VF_OPTCOMMON | VF_VENDOR);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleChgHostFactory;
-}
-
+MODULE_INIT(ModuleChgHost)