Remove the Kiwi links from the readme.

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

diff --git a/src/modules/m_sethost.cpp b/src/modules/m_sethost.cpp
index 0894e8f24c3588c2aaab5e8090a6127524281335..98067b45923104d4b3a938e9b7bff6727f15443d 100644 (file)
--- a/src/modules/m_sethost.cpp
+++ b/src/modules/m_sethost.cpp
@@ -1,105 +1,97 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  Inspire is copyright (C) 2002-2004 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.
+ *   Copyright (C) 2013, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2004, 2006, 2010 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
+ * 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/>.
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-
-/* $ModDesc: Provides support for the SETHOST command */
 
-Server *Srv;
+#include "inspircd.h"
 
-class cmd_sethost : public command_t
+/** Handle /SETHOST
+ */
+class CommandSethost : public Command
 {
  public:
-       cmd_sethost() : command_t("SETHOST",'o',1)
+       std::bitset<UCHAR_MAX> hostmap;
+
+       CommandSethost(Module* Creator)
+               : Command(Creator,"SETHOST", 1)
        {
-               this->source = "m_sethost.so";
+               allow_empty_last_param = false;
+               flags_needed = 'o';
+               syntax = "<host>";
        }
 
-       void Handle (char **parameters, int pcnt, userrec *user)
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               for (unsigned int x = 0; x < strlen(parameters[0]); x++)
+               if (parameters[0].length() > ServerInstance->Config->Limits.MaxHost)
                {
-                       if (((tolower(parameters[0][x]) < 'a') || (tolower(parameters[0][x]) > 'z')) && (parameters[0][x] != '.'))
+                       user->WriteNotice("*** SETHOST: Host too long");
+                       return CMD_FAILURE;
+               }
+
+               for (std::string::const_iterator x = parameters[0].begin(); x != parameters[0].end(); x++)
+               {
+                       if (!hostmap.test(static_cast<unsigned char>(*x)))
                        {
-                               if (((parameters[0][x] < '0') || (parameters[0][x]> '9')) && (parameters[0][x] != '-'))
-                               {
-                                       Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
-                                       return;
-                               }
+                               user->WriteNotice("*** SETHOST: Invalid characters in hostname");
+                               return CMD_FAILURE;
                        }
                }
-               Srv->ChangeHost(user,parameters[0]);
-               Srv->SendOpers(std::string(user->nick)+" used SETHOST to change their displayed host to "+std::string(parameters[0]));
-       }
-};
 
+               if (user->ChangeDisplayedHost(parameters[0]))
+               {
+                       ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SETHOST to change their displayed host to "+user->GetDisplayedHost());
+                       return CMD_SUCCESS;
+               }
 
-class ModuleSetHost : public Module
-{
-       cmd_sethost*    mycommand;
- public:
-       ModuleSetHost(Server* Me)
-               : Module::Module(Me)
-       {
-               Srv = Me;
-               mycommand = new cmd_sethost();
-               Srv->AddCommand(mycommand);
-       }
-       
-       virtual ~ModuleSetHost()
-       {
+               return CMD_FAILURE;
        }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1,VF_VENDOR);
-       }
-       
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
-class ModuleSetHostFactory : public ModuleFactory
+class ModuleSetHost : public Module
 {
+       CommandSethost cmd;
+
  public:
-       ModuleSetHostFactory()
+       ModuleSetHost()
+               : cmd(this)
        {
        }
-       
-       ~ModuleSetHostFactory()
+
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
+               ConfigTag* tag = ServerInstance->Config->ConfValue("hostname");
+               const std::string hmap = tag->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789", 1);
+
+               cmd.hostmap.reset();
+               for (std::string::const_iterator n = hmap.begin(); n != hmap.end(); n++)
+                       cmd.hostmap.set(static_cast<unsigned char>(*n));
        }
-       
-       virtual Module * CreateModule(Server* Me)
+
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return new ModuleSetHost(Me);
+               return Version("Adds the /SETHOST command which allows server operators to change their displayed hostname.", VF_VENDOR);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleSetHostFactory;
-}
-
+MODULE_INIT(ModuleSetHost)