src/commands/cmd_ison.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_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                         if (u->Visibility && !u->Visibility->VisibleTo(user))
  39                                 continue;
  40
  41                         reply.append(u->nick).append(" ");
  42                         if (reply.length() > 450)
  43                         {
  44                                 user->WriteServ(reply);
  45                                 reply = std::string("303 ") + user->nick + " :";
  46                         }
  47                         ison_already[u] = u;
  48                 }
  49                 else
  50                 {
  51                         if ((i == parameters.size() - 1) && (parameters[i].find(' ') != std::string::npos))
  52                         {
  53                                 /* Its a space seperated list of nicks (RFC1459 says to support this)
  54                                  */
  55                                 irc::spacesepstream list(parameters[i]);
  56                                 std::string item;
  57
  58                                 while (list.GetToken(item))
  59                                 {
  60                                         u = ServerInstance->FindNick(item);
  61                                         if (ison_already.find(u) != ison_already.end())
  62                                                 continue;
  63
  64                                         if (u)
  65                                         {
  66                                                 if (u->Visibility && !u->Visibility->VisibleTo(user))
  67                                                         continue;
  68
  69                                                 reply.append(u->nick).append(" ");
  70                                                 if (reply.length() > 450)
  71                                                 {
  72                                                         user->WriteServ(reply);
  73                                                         reply = std::string("303 ") + user->nick + " :";
  74                                                 }
  75                                                 ison_already[u] = u;
  76                                         }
  77                                 }
  78                         }
  79                 }
  80         }
  81
  82         if (!reply.empty())
  83                 user->WriteServ(reply);
  84
  85         return CMD_SUCCESS;
  86 }
  87