src/modules/m_sajoin.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
   5  *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
   6  *   Copyright (C) 2004-2005, 2007 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 /SAJOIN
  25  */
  26 class CommandSajoin : public Command
  27 {
  28  public:
  29         CommandSajoin(Module* Creator) : Command(Creator,"SAJOIN", 2)
  30         {
  31                 allow_empty_last_param = false;
  32                 flags_needed = 'o'; Penalty = 0; syntax = "<nick> <channel>";
  33                 TRANSLATE2(TR_NICK, TR_TEXT);
  34         }
  35
  36         CmdResult Handle (const std::vector<std::string>& parameters, User *user)
  37         {
  38                 User* dest = ServerInstance->FindNick(parameters[0]);
  39                 if ((dest) && (dest->registered == REG_ALL))
  40                 {
  41                         if (dest->server->IsULine())
  42                         {
  43                                 user->WriteNumeric(ERR_NOPRIVILEGES, ":Cannot use an SA command on a u-lined client");
  44                                 return CMD_FAILURE;
  45                         }
  46                         if (IS_LOCAL(user) && !ServerInstance->IsChannel(parameters[1]))
  47                         {
  48                                 /* we didn't need to check this for each character ;) */
  49                                 user->WriteNotice("*** Invalid characters in channel name or name too long");
  50                                 return CMD_FAILURE;
  51                         }
  52
  53                         /* For local users, we call Channel::JoinUser which may create a channel and set its TS.
  54                          * For non-local users, we just return CMD_SUCCESS, knowing this will propagate it where it needs to be
  55                          * and then that server will handle the command.
  56                          */
  57                         LocalUser* localuser = IS_LOCAL(dest);
  58                         if (localuser)
  59                         {
  60                                 Channel* n = Channel::JoinUser(localuser, parameters[1], true);
  61                                 if (n && n->HasUser(dest))
  62                                 {
  63                                         ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SAJOIN to make "+dest->nick+" join "+parameters[1]);
  64                                         return CMD_SUCCESS;
  65                                 }
  66                                 else
  67                                 {
  68                                         user->WriteNotice("*** Could not join "+dest->nick+" to "+parameters[1]);
  69                                         return CMD_FAILURE;
  70                                 }
  71                         }
  72                         else
  73                         {
  74                                 return CMD_SUCCESS;
  75                         }
  76                 }
  77                 else
  78                 {
  79                         user->WriteNotice("*** No such nickname "+parameters[0]);
  80                         return CMD_FAILURE;
  81                 }
  82         }
  83
  84         RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
  85         {
  86                 User* dest = ServerInstance->FindNick(parameters[0]);
  87                 if (dest)
  88                         return ROUTE_OPT_UCAST(dest->server);
  89                 return ROUTE_LOCALONLY;
  90         }
  91 };
  92
  93 class ModuleSajoin : public Module
  94 {
  95         CommandSajoin cmd;
  96  public:
  97         ModuleSajoin()
  98                 : cmd(this)
  99         {
 100         }
 101
 102         Version GetVersion() CXX11_OVERRIDE
 103         {
 104                 return Version("Provides command SAJOIN to allow opers to force-join users to channels", VF_OPTCOMMON | VF_VENDOR);
 105         }
 106 };
 107
 108 MODULE_INIT(ModuleSajoin)