src/coremods/core_xline/cmd_eline.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
   5  *   Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
   6  *   Copyright (C) 2018 Sadie Powell <sadie@witchery.services>
   7  *   Copyright (C) 2012, 2018-2019 Robby <robby@chatbelgie.be>
   8  *   Copyright (C) 2012, 2014 Attila Molnar <attilamolnar@hush.com>
   9  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
  10  *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
  11  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
  12  *   Copyright (C) 2006-2008, 2010 Craig Edwards <brain@inspircd.org>
  13  *
  14  * This file is part of InspIRCd.  InspIRCd is free software: you can
  15  * redistribute it and/or modify it under the terms of the GNU General Public
  16  * License as published by the Free Software Foundation, version 2.
  17  *
  18  * This program is distributed in the hope that it will be useful, but WITHOUT
  19  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  20  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  21  * details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  25  */
  26
  27
  28 #include "inspircd.h"
  29 #include "xline.h"
  30 #include "core_xline.h"
  31
  32 CommandEline::CommandEline(Module* parent)
  33         : Command(parent, "ELINE", 1, 3)
  34 {
  35         flags_needed = 'o';
  36         syntax = "<user@host> [<duration> :<reason>]";
  37 }
  38
  39 /** Handle /ELINE
  40  */
  41 CmdResult CommandEline::Handle(User* user, const Params& parameters)
  42 {
  43         std::string target = parameters[0];
  44
  45         if (parameters.size() >= 3)
  46         {
  47                 IdentHostPair ih;
  48                 User* find = ServerInstance->FindNick(target);
  49                 if ((find) && (find->registered == REG_ALL))
  50                 {
  51                         ih.first = "*";
  52                         ih.second = find->GetIPString();
  53                         target = std::string("*@") + find->GetIPString();
  54                 }
  55                 else
  56                         ih = ServerInstance->XLines->IdentSplit(target);
  57
  58                 if (ih.first.empty())
  59                 {
  60                         user->WriteNotice("*** Target not found.");
  61                         return CMD_FAILURE;
  62                 }
  63
  64                 InsaneBan::IPHostMatcher matcher;
  65                 if (InsaneBan::MatchesEveryone(ih.first+"@"+ih.second, matcher, user, "E", "hostmasks"))
  66                         return CMD_FAILURE;
  67
  68                 unsigned long duration;
  69                 if (!InspIRCd::Duration(parameters[1], duration))
  70                 {
  71                         user->WriteNotice("*** Invalid duration for E-line.");
  72                         return CMD_FAILURE;
  73                 }
  74                 ELine* el = new ELine(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), ih.first.c_str(), ih.second.c_str());
  75                 if (ServerInstance->XLines->AddLine(el, user))
  76                 {
  77                         if (!duration)
  78                         {
  79                                 ServerInstance->SNO->WriteToSnoMask('x', "%s added permanent E-line for %s: %s", user->nick.c_str(), target.c_str(), parameters[2].c_str());
  80                         }
  81                         else
  82                         {
  83                                 ServerInstance->SNO->WriteToSnoMask('x', "%s added timed E-line for %s, expires in %s (on %s): %s",
  84                                         user->nick.c_str(), target.c_str(), InspIRCd::DurationString(duration).c_str(),
  85                                         InspIRCd::TimeString(ServerInstance->Time() + duration).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                 std::string reason;
  97
  98                 if (ServerInstance->XLines->DelLine(target.c_str(), "E", reason, user))
  99                 {
 100                         ServerInstance->SNO->WriteToSnoMask('x', "%s removed E-line on %s: %s", user->nick.c_str(), target.c_str(), reason.c_str());
 101                 }
 102                 else
 103                 {
 104                         user->WriteNotice("*** E-line " + target + " not found on the list.");
 105                 }
 106         }
 107
 108         return CMD_SUCCESS;
 109 }