Sync helpop chmodes s and p with docs

[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 8e397c0e13589946eedd17bb72b70f571d7a2da3..b97b00d43c290191cff51c6f15c8690952c9b0b0 100644 (file)
--- a/src/modules/m_sethost.cpp
+++ b/src/modules/m_sethost.cpp
@@ -1,58 +1,65 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   Copyright (C) 2013, 2017-2018, 2020-2021 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 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 SETHOST command */
+#include "inspircd.h"
 
 /** Handle /SETHOST
  */
 class CommandSethost : public Command
 {
- private:
-       char* hostmap;
  public:
-       CommandSethost (InspIRCd* Instance, Module* Creator, char* hmap) : Command(Instance,Creator,"SETHOST","o",1), hostmap(hmap)
+       std::bitset<UCHAR_MAX + 1> hostmap;
+
+       CommandSethost(Module* Creator)
+               : Command(Creator,"SETHOST", 1)
        {
-               syntax = "<new-hostname>";
-               TRANSLATE2(TR_TEXT, TR_END);
+               allow_empty_last_param = false;
+               flags_needed = 'o';
+               syntax = "<host>";
        }
 
-       CmdResult Handle (const std::vector<std::string>& parameters, User *user)
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               size_t len = 0;
-               for (std::string::const_iterator x = parameters[0].begin(); x != parameters[0].end(); x++, len++)
+               if (parameters[0].length() > ServerInstance->Config->Limits.MaxHost)
                {
-                       if (!hostmap[(const unsigned char)*x])
-                       {
-                               user->WriteServ("NOTICE "+std::string(user->nick)+" :*** SETHOST: Invalid characters in hostname");
-                               return CMD_FAILURE;
-                       }
-               }
-               if (len == 0)
-               {
-                       user->WriteServ("NOTICE %s :*** SETHOST: Host must be specified", user->nick.c_str());
+                       user->WriteNotice("*** SETHOST: Host too long");
                        return CMD_FAILURE;
                }
-               if (len > 64)
+
+               for (std::string::const_iterator x = parameters[0].begin(); x != parameters[0].end(); x++)
                {
-                       user->WriteServ("NOTICE %s :*** SETHOST: Host too long",user->nick.c_str());
-                       return CMD_FAILURE;
+                       if (!hostmap.test(static_cast<unsigned char>(*x)))
+                       {
+                               user->WriteNotice("*** SETHOST: Invalid characters in hostname");
+                               return CMD_FAILURE;
+                       }
                }
 
-               if (user->ChangeDisplayedHost(parameters[0].c_str()))
+               if (user->ChangeDisplayedHost(parameters[0]))
                {
-                       ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick)+" used SETHOST to change their displayed host to "+user->dhost);
+                       ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SETHOST to change their displayed host to "+user->GetDisplayedHost());
                        return CMD_SUCCESS;
                }
 
@@ -64,40 +71,27 @@ class CommandSethost : public Command
 class ModuleSetHost : public Module
 {
        CommandSethost cmd;
-       char hostmap[256];
+
  public:
-       ModuleSetHost(InspIRCd* Me)
-               : Module(Me), cmd(Me, this, hostmap)
+       ModuleSetHost()
+               : cmd(this)
        {
-               OnRehash(NULL);
-               ServerInstance->AddCommand(&cmd);
-               Implementation eventlist[] = { I_OnRehash };
-               ServerInstance->Modules->Attach(eventlist, this, 1);
        }
 
-
-       void OnRehash(User* user)
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
-               ConfigReader Conf(ServerInstance);
-               std::string hmap = Conf.ReadValue("hostname", "charmap", 0);
+               ConfigTag* tag = ServerInstance->Config->ConfValue("hostname");
+               const std::string hmap = tag->getString("charmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789", 1);
 
-               if (hmap.empty())
-                       hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789";
-
-               memset(hostmap, 0, sizeof(hostmap));
-               for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
-                       hostmap[(unsigned char)*n] = 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 ~ModuleSetHost()
+       Version GetVersion() CXX11_OVERRIDE
        {
+               return Version("Adds the /SETHOST command which allows server operators to change their displayed hostname.", VF_VENDOR);
        }
-
-       virtual Version GetVersion()
-       {
-               return Version("$Id$", VF_VENDOR, API_VERSION);
-       }
-
 };
 
 MODULE_INIT(ModuleSetHost)