src/modules/m_sajoin.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
  16 /* $ModDesc: Provides support for unreal-style SAJOIN command */
  17
  18 /** Handle /SAJOIN
  19  */
  20 class CommandSajoin : public Command
  21 {
  22  public:
  23         CommandSajoin (InspIRCd* Instance, Module* Creator) : Command(Instance, Creator,"SAJOIN", "o", 2, false, 0)
  24         {
  25                 syntax = "<nick> <channel>";
  26                 TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
  27         }
  28
  29         CmdResult Handle (const std::vector<std::string>& parameters, User *user)
  30         {
  31                 User* dest = ServerInstance->FindNick(parameters[0]);
  32                 if (dest)
  33                 {
  34                         if (ServerInstance->ULine(dest->server))
  35                         {
  36                                 user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an SA command on a u-lined client",user->nick.c_str());
  37                                 return CMD_FAILURE;
  38                         }
  39                         if (IS_LOCAL(user) && !ServerInstance->IsChannel(parameters[1].c_str(), ServerInstance->Config->Limits.ChanMax))
  40                         {
  41                                 /* we didn't need to check this for each character ;) */
  42                                 user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in channel name or name too long");
  43                                 return CMD_FAILURE;
  44                         }
  45
  46                         /* For local users, we send the JoinUser which may create a channel and set its TS.
  47                          * For non-local users, we just return CMD_SUCCESS, knowing this will propagate it where it needs to be
  48                          * and then that server will generate the users JOIN or FJOIN instead.
  49                          */
  50                         if (IS_LOCAL(dest))
  51                         {
  52                                 Channel::JoinUser(ServerInstance, dest, parameters[1].c_str(), true, "", false, ServerInstance->Time());
  53                                 /* Fix for dotslasher and w00t - if the join didnt succeed, return CMD_FAILURE so that it doesnt propagate */
  54                                 Channel* n = ServerInstance->FindChan(parameters[1]);
  55                                 if (n)
  56                                 {
  57                                         if (n->HasUser(dest))
  58                                         {
  59                                                 ServerInstance->SNO->WriteToSnoMask('a', std::string(user->nick)+" used SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
  60                                                 return CMD_SUCCESS;
  61                                         }
  62                                         else
  63                                         {
  64                                                 user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]+" (User is probably banned, or blocking modes)");
  65                                                 return CMD_FAILURE;
  66                                         }
  67                                 }
  68                                 else
  69                                 {
  70                                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]);
  71                                         return CMD_FAILURE;
  72                                 }
  73                         }
  74                         else
  75                         {
  76                                 ServerInstance->SNO->WriteToSnoMask('a', std::string(user->nick)+" sent remote SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
  77                                 return CMD_SUCCESS;
  78                         }
  79                 }
  80                 else
  81                 {
  82                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** No such nickname "+parameters[0]);
  83                         return CMD_FAILURE;
  84                 }
  85         }
  86 };
  87
  88 class ModuleSajoin : public Module
  89 {
  90         CommandSajoin cmd;
  91  public:
  92         ModuleSajoin(InspIRCd* Me)
  93                 : Module(Me), cmd(Me, this)
  94         {
  95                 ServerInstance->AddCommand(&cmd);
  96         }
  97
  98         virtual ~ModuleSajoin()
  99         {
 100         }
 101
 102         virtual Version GetVersion()
 103         {
 104                 return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
 105         }
 106
 107 };
 108
 109 MODULE_INIT(ModuleSajoin)