src/commands/cmd_ison.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/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_ison.h"
  16
  17 extern "C" DllExport Command* init_command(InspIRCd* Instance)
  18 {
  19         return new CommandIson(Instance);
  20 }
  21
  22 /** Handle /ISON
  23  */
  24 CmdResult CommandIson::Handle (const std::vector<std::string>& parameters, User *user)
  25 {
  26         std::map<User*,User*> ison_already;
  27         User *u;
  28         std::string reply = std::string("303 ") + user->nick + " :";
  29
  30         for (unsigned int i = 0; i < parameters.size(); i++)
  31         {
  32                 u = ServerInstance->FindNick(parameters[i]);
  33                 if (ison_already.find(u) != ison_already.end())
  34                         continue;
  35
  36                 if (u)
  37                 {
  38                         reply.append(u->nick).append(" ");
  39                         if (reply.length() > 450)
  40                         {
  41                                 user->WriteServ(reply);
  42                                 reply = std::string("303 ") + user->nick + " :";
  43                         }
  44                         ison_already[u] = u;
  45                 }
  46                 else
  47                 {
  48                         if ((i == parameters.size() - 1) && (parameters[i].find(' ') != std::string::npos))
  49                         {
  50                                 /* Its a space seperated list of nicks (RFC1459 says to support this)
  51                                  */
  52                                 irc::spacesepstream list(parameters[i]);
  53                                 std::string item;
  54
  55                                 while (list.GetToken(item))
  56                                 {
  57                                         u = ServerInstance->FindNick(item);
  58                                         if (ison_already.find(u) != ison_already.end())
  59                                                 continue;
  60
  61                                         if (u)
  62                                         {
  63                                                 reply.append(u->nick).append(" ");
  64                                                 if (reply.length() > 450)
  65                                                 {
  66                                                         user->WriteServ(reply);
  67                                                         reply = std::string("303 ") + user->nick + " :";
  68                                                 }
  69                                                 ison_already[u] = u;
  70                                         }
  71                                 }
  72                         }
  73                 }
  74         }
  75
  76         if (!reply.empty())
  77                 user->WriteServ(reply);
  78
  79         return CMD_SUCCESS;
  80 }
  81