Convert the ISO 8859-2 nationalchars files to codepage configs.

[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 ac318f9af1d69895d6efbe9e6bd3ab68cdb3b247..d8f306699c1ae27a394926157c81682e278082a6 100644 (file)
--- a/src/modules/m_chghost.cpp
+++ b/src/modules/m_chghost.cpp
@@ -1,9 +1,13 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
- *   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>
+ *   Copyright (C) 2013-2014, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009, 2012 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2004-2006 Craig Edwards <brain@inspircd.org>
  *
  * 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
@@ -21,67 +25,63 @@
 
 #include "inspircd.h"
 
-/* $ModDesc: Provides support for the CHGHOST command */
-
 /** Handle /CHGHOST
  */
 class CommandChghost : public Command
 {
- private:
-       char* hostmap;
  public:
-       CommandChghost(Module* Creator, char* hmap) : Command(Creator,"CHGHOST", 2), hostmap(hmap)
+       std::bitset<UCHAR_MAX> hostmap;
+
+       CommandChghost(Module* Creator)
+               : Command(Creator,"CHGHOST", 2)
        {
+               allow_empty_last_param = false;
                flags_needed = 'o';
-               syntax = "<nick> <newhost>";
-               TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
+               syntax = "<nick> <host>";
+               TRANSLATE2(TR_NICK, TR_TEXT);
        }
 
-       CmdResult Handle(const std::vector<std::string> &parameters, User *user)
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               const char* x = parameters[1].c_str();
-
-               if (parameters[1].length() > 63)
+               if (parameters[1].length() > ServerInstance->Config->Limits.MaxHost)
                {
-                       user->WriteServ("NOTICE %s :*** CHGHOST: Host too long", user->nick.c_str());
+                       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 "+user->nick+" :*** CHGHOST: Invalid characters in hostname");
+                               user->WriteNotice("*** CHGHOST: Invalid characters in hostname");
                                return CMD_FAILURE;
                        }
                }
 
                User* dest = ServerInstance->FindNick(parameters[0]);
 
-               if ((!dest) || (dest->registered != REG_ALL))
+               // Allow services to change the host of unregistered users
+               if ((!dest) || ((dest->registered != REG_ALL) && (!user->server->IsULine())))
                {
-                       user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameters[0].c_str());
+                       user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
                        return CMD_FAILURE;
                }
 
                if (IS_LOCAL(dest))
                {
-                       if ((dest->ChangeDisplayedHost(parameters[1].c_str())) && (!ServerInstance->ULine(user->server)))
+                       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);
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->GetDisplayedHost());
                        }
                }
 
                return CMD_SUCCESS;
        }
 
-       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               User* dest = ServerInstance->FindNick(parameters[0]);
-               if (dest)
-                       return ROUTE_OPT_UCAST(dest->server);
-               return ROUTE_LOCALONLY;
+               return ROUTE_OPT_UCAST(parameters[0]);
        }
 };
 
@@ -89,38 +89,27 @@ class CommandChghost : public Command
 class ModuleChgHost : public Module
 {
        CommandChghost cmd;
-       char hostmap[256];
- public:
-       ModuleChgHost() : cmd(this, hostmap)
-       {
-       }
 
-       void init()
+ public:
+       ModuleChgHost()
+               : cmd(this)
        {
-               OnRehash(NULL);
-               ServerInstance->Modules->AddService(cmd);
-               Implementation eventlist[] = { I_OnRehash };
-               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
-       void OnRehash(User* user)
+       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;
-       }
+               ConfigTag* tag = ServerInstance->Config->ConfValue("hostname");
+               const std::string hmap = tag->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789", 1);
 
-       ~ModuleChgHost()
-       {
+               cmd.hostmap.reset();
+               for (std::string::const_iterator n = hmap.begin(); n != hmap.end(); n++)
+                       cmd.hostmap.set(static_cast<unsigned char>(*n));
        }
 
-       Version GetVersion()
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return Version("Provides support for the CHGHOST command", VF_OPTCOMMON | VF_VENDOR);
+               return Version("Adds the /CHGHOST command which allows server operators to change the displayed hostname of a user.", VF_OPTCOMMON | VF_VENDOR);
        }
-
 };
 
 MODULE_INIT(ModuleChgHost)