src/modules/m_sanick.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
   5  *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
   6  *   Copyright (C) 2004-2005 Craig Edwards <craigedwards@brainbox.cc>
   7  *
   8  * This file is part of InspIRCd.  InspIRCd is free software: you can
   9  * redistribute it and/or modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation, version 2.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  15  * details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21
  22 #include "inspircd.h"
  23
  24 /** Handle /SANICK
  25  */
  26 class CommandSanick : public Command
  27 {
  28  public:
  29         CommandSanick(Module* Creator) : Command(Creator,"SANICK", 2)
  30         {
  31                 allow_empty_last_param = false;
  32                 flags_needed = 'o'; Penalty = 0; syntax = "<nick> <new-nick>";
  33                 TRANSLATE2(TR_NICK, TR_TEXT);
  34         }
  35
  36         CmdResult Handle (const std::vector<std::string>& parameters, User *user)
  37         {
  38                 User* target = ServerInstance->FindNick(parameters[0]);
  39
  40                 /* Do local sanity checks and bails */
  41                 if (IS_LOCAL(user))
  42                 {
  43                         if (target && target->server->IsULine())
  44                         {
  45                                 user->WriteNumeric(ERR_NOPRIVILEGES, "Cannot use an SA command on a u-lined client");
  46                                 return CMD_FAILURE;
  47                         }
  48
  49                         if ((!target) || (target->registered != REG_ALL))
  50                         {
  51                                 user->WriteNotice("*** No such nickname: '" + parameters[0] + "'");
  52                                 return CMD_FAILURE;
  53                         }
  54
  55                         if (!ServerInstance->IsNick(parameters[1]))
  56                         {
  57                                 user->WriteNotice("*** Invalid nickname '" + parameters[1] + "'");
  58                                 return CMD_FAILURE;
  59                         }
  60                 }
  61
  62                 /* Have we hit target's server yet? */
  63                 if (target && IS_LOCAL(target))
  64                 {
  65                         std::string oldnick = user->nick;
  66                         std::string newnick = target->nick;
  67                         if (target->ChangeNick(parameters[1]))
  68                         {
  69                                 ServerInstance->SNO->WriteGlobalSno('a', oldnick+" used SANICK to change "+newnick+" to "+parameters[1]);
  70                         }
  71                         else
  72                         {
  73                                 ServerInstance->SNO->WriteGlobalSno('a', oldnick+" failed SANICK (from "+newnick+" to "+parameters[1]+")");
  74                         }
  75                 }
  76
  77                 return CMD_SUCCESS;
  78         }
  79
  80         RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
  81         {
  82                 User* dest = ServerInstance->FindNick(parameters[0]);
  83                 if (dest)
  84                         return ROUTE_OPT_UCAST(dest->server);
  85                 return ROUTE_LOCALONLY;
  86         }
  87 };
  88
  89
  90 class ModuleSanick : public Module
  91 {
  92         CommandSanick cmd;
  93  public:
  94         ModuleSanick()
  95                 : cmd(this)
  96         {
  97         }
  98
  99         Version GetVersion() CXX11_OVERRIDE
 100         {
 101                 return Version("Provides support for SANICK command", VF_OPTCOMMON | VF_VENDOR);
 102         }
 103 };
 104
 105 MODULE_INIT(ModuleSanick)