src/modules/m_spanningtree/time.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "commands/cmd_whois.h"
  16 #include "commands/cmd_stats.h"
  17 #include "socket.h"
  18 #include "wildcard.h"
  19 #include "xline.h"
  20 #include "transport.h"
  21 #include "socketengine.h"
  22
  23 #include "m_spanningtree/main.h"
  24 #include "m_spanningtree/utils.h"
  25 #include "m_spanningtree/treeserver.h"
  26 #include "m_spanningtree/link.h"
  27 #include "m_spanningtree/treesocket.h"
  28 #include "m_spanningtree/resolvers.h"
  29 #include "m_spanningtree/handshaketimer.h"
  30
  31 /* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h */
  32
  33 bool TreeSocket::HandleSetTime(const std::string &prefix, std::deque<std::string> &params)
  34 {
  35         if (!params.size() || !Utils->EnableTimeSync)
  36                 return true;
  37
  38         bool force = false;
  39
  40         if ((params.size() == 2) && (params[1] == "FORCE"))
  41                 force = true;
  42
  43         time_t them = atoi(params[0].c_str());
  44         time_t us = Instance->Time(false);
  45
  46         time_t diff = them - us;
  47
  48         Utils->DoOneToAllButSender(prefix, "TIMESET", params, prefix);
  49
  50         if (force || (them != us))
  51         {
  52                 time_t old = Instance->SetTimeDelta(diff);
  53                 Instance->Log(DEBUG, "TS (diff %d) from %s applied (old delta was %d)", diff, prefix.c_str(), old);
  54         }
  55
  56         return true;
  57 }
  58
  59 bool TreeSocket::Time(const std::string &prefix, std::deque<std::string> &params)
  60 {
  61         // :source.server TIME remote.server sendernick
  62         // :remote.server TIME source.server sendernick TS
  63         if (params.size() == 2)
  64         {
  65                 // someone querying our time?
  66                 if (this->Instance->Config->ServerName == params[0] || this->Instance->Config->GetSID() == params[0])
  67                 {
  68                         User* u = this->Instance->FindNick(params[1]);
  69                         if (u)
  70                         {
  71                                 params.push_back(ConvToStr(Instance->Time(false)));
  72                                 params[0] = prefix;
  73                                 Utils->DoOneToOne(this->Instance->Config->GetSID(),"TIME",params,params[0]);
  74                         }
  75                 }
  76                 else
  77                 {
  78                         // not us, pass it on
  79                         User* u = this->Instance->FindNick(params[1]);
  80                         if (u)
  81                                 Utils->DoOneToOne(prefix,"TIME",params,params[0]);
  82                 }
  83         }
  84         else if (params.size() == 3)
  85         {
  86                 // a response to a previous TIME
  87                 User* u = this->Instance->FindNick(params[1]);
  88                 if ((u) && (IS_LOCAL(u)))
  89                 {
  90                         time_t rawtime = atol(params[2].c_str());
  91                         struct tm * timeinfo;
  92                         timeinfo = localtime(&rawtime);
  93                         char tms[26];
  94                         snprintf(tms,26,"%s",asctime(timeinfo));
  95                         tms[24] = 0;
  96                         u->WriteServ("391 %s %s :%s",u->nick,prefix.c_str(),tms);
  97                 }
  98                 else
  99                 {
 100                         if (u)
 101                                 Utils->DoOneToOne(prefix,"TIME",params,u->server);
 102                 }
 103         }
 104         return true;
 105 }
 106