src/modules/m_passforward.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
   5  *
   6  * This file is part of InspIRCd.  InspIRCd is free software: you can
   7  * redistribute it and/or modify it under the terms of the GNU General Public
   8  * License as published by the Free Software Foundation, version 2.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  12  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  13  * details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #include "inspircd.h"
  21
  22 class ModulePassForward : public Module
  23 {
  24         std::string nickrequired, forwardmsg, forwardcmd;
  25
  26  public:
  27         Version GetVersion() CXX11_OVERRIDE
  28         {
  29                 return Version("Sends server password to NickServ", VF_VENDOR);
  30         }
  31
  32         void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
  33         {
  34                 ConfigTag* tag = ServerInstance->Config->ConfValue("passforward");
  35                 nickrequired = tag->getString("nick", "NickServ");
  36                 forwardmsg = tag->getString("forwardmsg", "NOTICE $nick :*** Forwarding PASS to $nickrequired");
  37                 forwardcmd = tag->getString("cmd", "PRIVMSG $nickrequired :IDENTIFY $pass");
  38         }
  39
  40         void FormatStr(std::string& result, const std::string& format, const LocalUser* user)
  41         {
  42                 for (unsigned int i = 0; i < format.length(); i++)
  43                 {
  44                         char c = format[i];
  45                         if (c == '$')
  46                         {
  47                                 if (!format.compare(i, 13, "$nickrequired", 13))
  48                                 {
  49                                         result.append(nickrequired);
  50                                         i += 12;
  51                                 }
  52                                 else if (!format.compare(i, 5, "$nick", 5))
  53                                 {
  54                                         result.append(user->nick);
  55                                         i += 4;
  56                                 }
  57                                 else if (!format.compare(i, 5, "$user", 5))
  58                                 {
  59                                         result.append(user->ident);
  60                                         i += 4;
  61                                 }
  62                                 else if (!format.compare(i, 5, "$pass", 5))
  63                                 {
  64                                         result.append(user->password);
  65                                         i += 4;
  66                                 }
  67                                 else
  68                                         result.push_back(c);
  69                         }
  70                         else
  71                                 result.push_back(c);
  72                 }
  73         }
  74
  75         void OnPostConnect(User* ruser) CXX11_OVERRIDE
  76         {
  77                 LocalUser* user = IS_LOCAL(ruser);
  78                 if (!user || user->password.empty())
  79                         return;
  80
  81                 // If the connect class requires a password, don't forward it
  82                 if (!user->MyClass->config->getString("password").empty())
  83                         return;
  84
  85                 if (!nickrequired.empty())
  86                 {
  87                         /* Check if nick exists and its server is ulined */
  88                         User* u = ServerInstance->FindNick(nickrequired);
  89                         if (!u || !u->server->IsULine())
  90                                 return;
  91                 }
  92
  93                 std::string tmp;
  94                 FormatStr(tmp,forwardmsg, user);
  95                 user->WriteServ(tmp);
  96
  97                 tmp.clear();
  98                 FormatStr(tmp,forwardcmd, user);
  99                 ServerInstance->Parser->ProcessBuffer(tmp,user);
 100         }
 101 };
 102
 103 MODULE_INIT(ModulePassForward)