]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_chghost.cpp
Some more text fixes and improvements (#1618).
[user/henk/code/inspircd.git] / src / modules / m_chghost.cpp
index c6819499bd6f6fa49240a39b7bf9026480e894a6..0ca7dc78c97e12d18b18d42c60222a29f34b6e7b 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   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 program is free but copyrighted software; see
- *            the file COPYING for details.
+ * 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 "inspircd.h"
 
-/* $ModDesc: Provides support for the CHGHOST command */
+#include "inspircd.h"
 
 /** Handle /CHGHOST
  */
 class CommandChghost : public Command
 {
- private:
-       char* hostmap;
  public:
-       CommandChghost (InspIRCd* Instance, char* hmap) : Command(Instance,"CHGHOST",'o',2), hostmap(hmap)
+       std::bitset<UCHAR_MAX> hostmap;
+
+       CommandChghost(Module* Creator)
+               : Command(Creator,"CHGHOST", 2)
        {
-               this->source = "m_chghost.so";
-               syntax = "<nick> <newhost>";
-               TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
+               allow_empty_last_param = false;
+               flags_needed = 'o';
+               syntax = "<nick> <host>";
+               TRANSLATE2(TR_NICK, TR_TEXT);
        }
-       CmdResult Handle(const char** parameters, int pcnt, User *user)
+
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               const char * x = parameters[1];
+               if (parameters[1].length() > ServerInstance->Config->Limits.MaxHost)
+               {
+                       user->WriteNotice("*** CHGHOST: Host too long");
+                       return CMD_FAILURE;
+               }
 
-               for (; *x; x++)
+               for (std::string::const_iterator x = parameters[1].begin(); x != parameters[1].end(); x++)
                {
-                       if (!hostmap[(unsigned char)*x])
+                       if (!hostmap.test(static_cast<unsigned char>(*x)))
                        {
-                               user->WriteServ("NOTICE "+std::string(user->nick)+" :*** CHGHOST: Invalid characters in hostname");
+                               user->WriteNotice("*** CHGHOST: Invalid characters in hostname");
                                return CMD_FAILURE;
                        }
                }
-               if (!*parameters[0])
-               {
-                       user->WriteServ("NOTICE %s :*** CHGHOST: Host must be specified", user->nick);
-                       return CMD_FAILURE;
-               }
-               
-               if ((parameters[1] - x) > 63)
-               {
-                       user->WriteServ("NOTICE %s :*** CHGHOST: Host too long", user->nick);
-                       return CMD_FAILURE;
-               }
+
                User* dest = ServerInstance->FindNick(parameters[0]);
 
-               if (!dest)
+               // Allow services to change the host of unregistered users
+               if ((!dest) || ((dest->registered != REG_ALL) && (!user->server->IsULine())))
                {
-                       user->WriteServ("401 %s %s :No such nick/channel", user->nick, parameters[0]);
+                       user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
                        return CMD_FAILURE;
                }
 
-               if ((dest->ChangeDisplayedHost(parameters[1])) && (!ServerInstance->ULine(user->server)))
+               if (IS_LOCAL(dest))
                {
-                       // fix by brain - ulines set hosts silently
-                       ServerInstance->SNO->WriteToSnoMask('O', std::string(user->nick)+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
+                       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->GetDisplayedHost());
+                       }
                }
 
-               /* route it! */
                return CMD_SUCCESS;
+       }
 
+       RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
+       {
+               return ROUTE_OPT_UCAST(parameters[0]);
        }
 };
 
 
 class ModuleChgHost : public Module
 {
-       CommandChghost* mycommand;
-       char hostmap[256];
+       CommandChghost cmd;
+
  public:
-       ModuleChgHost(InspIRCd* Me)
-               : Module(Me)
+       ModuleChgHost()
+               : cmd(this)
        {
-               OnRehash(NULL,"");
-               mycommand = new CommandChghost(ServerInstance, hostmap);
-               ServerInstance->AddCommand(mycommand);
-               Implementation eventlist[] = { I_OnRehash };
-               ServerInstance->Modules->Attach(eventlist, this, 1);
        }
 
-       
-       void OnRehash(User* user, const std::string &parameter)
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
-               ConfigReader Conf(ServerInstance);
-               std::string hmap = Conf.ReadValue("hostname", "charmap", 0);
-
-               if (hmap.empty())
-                       hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789";
+               std::string hmap = ServerInstance->Config->ConfValue("hostname")->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789");
 
-               memset(&hostmap, 0, 255);
+               cmd.hostmap.reset();
                for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
-                       hostmap[(unsigned char)*n] = 1;
+                       cmd.hostmap.set(static_cast<unsigned char>(*n));
        }
 
-       ~ModuleChgHost()
-       {
-       }
-       
-       Version GetVersion()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
+               return Version("Provides the CHGHOST command", VF_OPTCOMMON | VF_VENDOR);
        }
-       
 };
 
 MODULE_INIT(ModuleChgHost)