src/commands/cmd_userhost.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
   6  *
   7  * This file is part of InspIRCd.  InspIRCd is free software: you can
   8  * redistribute it and/or modify it under the terms of the GNU General Public
   9  * License as published by the Free Software Foundation, version 2.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "inspircd.h"
  22
  23 /** Handle /USERHOST. These command handlers can be reloaded by the core,
  24  * and handle basic RFC1459 commands. Commands within modules work
  25  * the same way, however, they can be fully unloaded, where these
  26  * may not.
  27  */
  28 class CommandUserhost : public Command
  29 {
  30  public:
  31         /** Constructor for userhost.
  32          */
  33         CommandUserhost ( Module* parent) : Command(parent,"USERHOST", 1) {
  34                 syntax = "<nick> [<nick> ...]";
  35         }
  36         /** Handle command.
  37          * @param parameters The parameters to the comamnd
  38          * @param pcnt The number of parameters passed to teh command
  39          * @param user The user issuing the command
  40          * @return A value from CmdResult to indicate command success or failure.
  41          */
  42         CmdResult Handle(const std::vector<std::string>& parameters, User *user);
  43 };
  44
  45 CmdResult CommandUserhost::Handle (const std::vector<std::string>& parameters, User *user)
  46 {
  47         std::string retbuf = "302 " + user->nick + " :";
  48
  49         unsigned int max = parameters.size();
  50         if (max > 5)
  51                 max = 5;
  52
  53         bool has_privs = user->HasPrivPermission("users/auspex");
  54         for (unsigned int i = 0; i < max; i++)
  55         {
  56                 User *u = ServerInstance->FindNickOnly(parameters[i]);
  57
  58                 if ((u) && (u->registered == REG_ALL))
  59                 {
  60                         retbuf = retbuf + u->nick;
  61
  62                         if (IS_OPER(u))
  63                         {
  64                                 // XXX: +H hidden opers must not be shown as opers
  65                                 ModeHandler* mh = ServerInstance->Modes->FindMode('H', MODETYPE_USER);
  66                                 if ((u == user) || (has_privs) || (!mh) || (!u->IsModeSet('H')) || (mh->name != "hideoper"))
  67                                         retbuf += '*';
  68                         }
  69
  70                         retbuf = retbuf + "=";
  71
  72                         if (IS_AWAY(u))
  73                                 retbuf += "-";
  74                         else
  75                                 retbuf += "+";
  76
  77                         retbuf = retbuf + u->ident + "@";
  78
  79                         if (has_privs)
  80                         {
  81                                 retbuf = retbuf + u->host;
  82                         }
  83                         else
  84                         {
  85                                 retbuf = retbuf + u->dhost;
  86                         }
  87
  88                         retbuf = retbuf + " ";
  89                 }
  90         }
  91
  92         user->WriteServ(retbuf);
  93
  94         return CMD_SUCCESS;
  95 }
  96
  97 COMMAND_INIT(CommandUserhost)