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         void init() CXX11_OVERRIDE
  28         {
  29                 OnRehash(NULL);
  30                 Implementation eventlist[] = { I_OnPostConnect, I_OnRehash };
  31                 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
  32         }
  33
  34         Version GetVersion() CXX11_OVERRIDE
  35         {
  36                 return Version("Sends server password to NickServ", VF_VENDOR);
  37         }
  38
  39         void OnRehash(User* user) CXX11_OVERRIDE
  40         {
  41                 ConfigTag* tag = ServerInstance->Config->ConfValue("passforward");
  42                 nickrequired = tag->getString("nick", "NickServ");
  43                 forwardmsg = tag->getString("forwardmsg", "NOTICE $nick :*** Forwarding PASS to $nickrequired");
  44                 forwardcmd = tag->getString("cmd", "PRIVMSG $nickrequired :IDENTIFY $pass");
  45         }
  46
  47         void FormatStr(std::string& result, const std::string& format, const LocalUser* user)
  48         {
  49                 for (unsigned int i = 0; i < format.length(); i++)
  50                 {
  51                         char c = format[i];
  52                         if (c == '$')
  53                         {
  54                                 if (format.substr(i, 13) == "$nickrequired")
  55                                 {
  56                                         result.append(nickrequired);
  57                                         i += 12;
  58                                 }
  59                                 else if (format.substr(i, 5) == "$nick")
  60                                 {
  61                                         result.append(user->nick);
  62                                         i += 4;
  63                                 }
  64                                 else if (format.substr(i, 5) == "$user")
  65                                 {
  66                                         result.append(user->ident);
  67                                         i += 4;
  68                                 }
  69                                 else if (format.substr(i,5) == "$pass")
  70                                 {
  71                                         result.append(user->password);
  72                                         i += 4;
  73                                 }
  74                                 else
  75                                         result.push_back(c);
  76                         }
  77                         else
  78                                 result.push_back(c);
  79                 }
  80         }
  81
  82         void OnPostConnect(User* ruser) CXX11_OVERRIDE
  83         {
  84                 LocalUser* user = IS_LOCAL(ruser);
  85                 if (!user || user->password.empty())
  86                         return;
  87
  88                 if (!nickrequired.empty())
  89                 {
  90                         /* Check if nick exists and its server is ulined */
  91                         User* u = ServerInstance->FindNick(nickrequired);
  92                         if (!u || !ServerInstance->ULine(u->server))
  93                                 return;
  94                 }
  95
  96                 std::string tmp;
  97                 FormatStr(tmp,forwardmsg, user);
  98                 user->WriteServ(tmp);
  99
 100                 tmp.clear();
 101                 FormatStr(tmp,forwardcmd, user);
 102                 ServerInstance->Parser->ProcessBuffer(tmp,user);
 103         }
 104 };
 105
 106 MODULE_INIT(ModulePassForward)