src/commands/cmd_eline.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2007-2008 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 #include "xline.h"
  23
  24 /** Handle /ELINE. These command handlers can be reloaded by the core,
  25  * and handle basic RFC1459 commands. Commands within modules work
  26  * the same way, however, they can be fully unloaded, where these
  27  * may not.
  28  */
  29 class CommandEline : public Command
  30 {
  31  public:
  32         /** Constructor for eline.
  33          */
  34         CommandEline ( Module* parent) : Command(parent,"ELINE",1,3) { flags_needed = 'o'; syntax = "<ident@host> [<duration> :<reason>]"; }
  35         /** Handle command.
  36          * @param parameters The parameters to the comamnd
  37          * @param pcnt The number of parameters passed to teh command
  38          * @param user The user issuing the command
  39          * @return A value from CmdResult to indicate command success or failure.
  40          */
  41         CmdResult Handle(const std::vector<std::string>& parameters, User *user);
  42 };
  43
  44 /** Handle /ELINE
  45  */
  46 CmdResult CommandEline::Handle (const std::vector<std::string>& parameters, User *user)
  47 {
  48         std::string target = parameters[0];
  49
  50         if (parameters.size() >= 3)
  51         {
  52                 IdentHostPair ih;
  53                 User* find = ServerInstance->FindNick(target);
  54                 if ((find) && (find->registered == REG_ALL))
  55                 {
  56                         ih.first = "*";
  57                         ih.second = find->GetIPString();
  58                         target = std::string("*@") + find->GetIPString();
  59                 }
  60                 else
  61                         ih = ServerInstance->XLines->IdentSplit(target);
  62
  63                 if (ih.first.empty())
  64                 {
  65                         user->WriteNotice("*** Target not found");
  66                         return CMD_FAILURE;
  67                 }
  68
  69                 if (ServerInstance->HostMatchesEveryone(ih.first+"@"+ih.second,user))
  70                         return CMD_FAILURE;
  71
  72                 unsigned long duration = InspIRCd::Duration(parameters[1]);
  73                 ELine* el = new ELine(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), ih.first.c_str(), ih.second.c_str());
  74                 if (ServerInstance->XLines->AddLine(el, user))
  75                 {
  76                         if (!duration)
  77                         {
  78                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent E-line for %s: %s", user->nick.c_str(), target.c_str(), parameters[2].c_str());
  79                         }
  80                         else
  81                         {
  82                                 time_t c_requires_crap = duration + ServerInstance->Time();
  83                                 std::string timestr = ServerInstance->TimeString(c_requires_crap);
  84                                 ServerInstance->SNO->WriteToSnoMask('x',"%s added timed E-line for %s, expires on %s: %s",user->nick.c_str(),target.c_str(),
  85                                                 timestr.c_str(), parameters[2].c_str());
  86                         }
  87                 }
  88                 else
  89                 {
  90                         delete el;
  91                         user->WriteNotice("*** E-Line for " + target + " already exists");
  92                 }
  93         }
  94         else
  95         {
  96                 if (ServerInstance->XLines->DelLine(target.c_str(), "E", user))
  97                 {
  98                         ServerInstance->SNO->WriteToSnoMask('x',"%s removed E-line on %s",user->nick.c_str(),target.c_str());
  99                 }
 100                 else
 101                 {
 102                         user->WriteNotice("*** E-Line " + target + " not found in list, try /stats e");
 103                 }
 104         }
 105
 106         return CMD_SUCCESS;
 107 }
 108
 109 COMMAND_INIT(CommandEline)