src/userprocess.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
   6  *   Copyright (C) 2005-2007 Craig Edwards <craigedwards@brainbox.cc>
   7  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
   8  *   Copyright (C) 2006 Craig McLure <craig@chatspike.net>
   9  *
  10  * This file is part of InspIRCd.  InspIRCd is free software: you can
  11  * redistribute it and/or modify it under the terms of the GNU General Public
  12  * License as published by the Free Software Foundation, version 2.
  13  *
  14  * This program is distributed in the hope that it will be useful, but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  17  * details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23
  24 #include "inspircd.h"
  25 #include "xline.h"
  26 #include "socketengine.h"
  27 #include "command_parse.h"
  28
  29 /**
  30  * This function is called once a second from the mainloop.
  31  * It is intended to do background checking on all the user structs, e.g.
  32  * stuff like ping checks, registration timeouts, etc.
  33  */
  34 void UserManager::DoBackgroundUserStuff()
  35 {
  36         /*
  37          * loop over all local users..
  38          */
  39         for (LocalUserList::iterator i = local_users.begin(); i != local_users.end(); ++i)
  40         {
  41                 LocalUser* curr = *i;
  42
  43                 if (curr->quitting)
  44                         continue;
  45
  46                 if (curr->CommandFloodPenalty || curr->eh.getSendQSize())
  47                 {
  48                         unsigned int rate = curr->MyClass->GetCommandRate();
  49                         if (curr->CommandFloodPenalty > rate)
  50                                 curr->CommandFloodPenalty -= rate;
  51                         else
  52                                 curr->CommandFloodPenalty = 0;
  53                         curr->eh.OnDataReady();
  54                 }
  55
  56                 switch (curr->registered)
  57                 {
  58                         case REG_ALL:
  59                                 if (ServerInstance->Time() > curr->nping)
  60                                 {
  61                                         // This user didn't answer the last ping, remove them
  62                                         if (!curr->lastping)
  63                                         {
  64                                                 time_t time = ServerInstance->Time() - (curr->nping - curr->MyClass->GetPingTime());
  65                                                 const std::string message = "Ping timeout: " + ConvToStr(time) + (time == 1 ? " seconds" : " second");
  66                                                 this->QuitUser(curr, message);
  67                                                 continue;
  68                                         }
  69
  70                                         curr->Write("PING :" + ServerInstance->Config->ServerName);
  71                                         curr->lastping = 0;
  72                                         curr->nping = ServerInstance->Time() + curr->MyClass->GetPingTime();
  73                                 }
  74                                 break;
  75                         case REG_NICKUSER:
  76                                 if (AllModulesReportReady(curr))
  77                                 {
  78                                         /* User has sent NICK/USER, modules are okay, DNS finished. */
  79                                         curr->FullConnect();
  80                                         continue;
  81                                 }
  82                                 break;
  83                 }
  84
  85                 if (curr->registered != REG_ALL && (ServerInstance->Time() > (curr->age + curr->MyClass->GetRegTimeout())))
  86                 {
  87                         /*
  88                          * registration timeout -- didnt send USER/NICK/HOST
  89                          * in the time specified in their connection class.
  90                          */
  91                         this->QuitUser(curr, "Registration timeout");
  92                         continue;
  93                 }
  94         }
  95 }