src/modules/m_sajoin.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
  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) : Command(Instance,"SAJOIN", "o", 2, false, 0)
  24         {
  25                 this->source = "m_sajoin.so";
  26                 syntax = "<nick> <channel>";
  27                 TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
  28         }
  29
  30         CmdResult Handle (const char* const* parameters, int pcnt, User *user)
  31         {
  32                 User* dest = ServerInstance->FindNick(parameters[0]);
  33                 if (dest)
  34                 {
  35                         if (ServerInstance->ULine(dest->server))
  36                         {
  37                                 user->WriteNumeric(990, "%s :Cannot use an SA command on a u-lined client",user->nick);
  38                                 return CMD_FAILURE;
  39                         }
  40                         if (!ServerInstance->IsChannel(parameters[1]))
  41                         {
  42                                 /* we didn't need to check this for each character ;) */
  43                                 user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in channel name");
  44                                 return CMD_FAILURE;
  45                         }
  46
  47                         /* For local users, we send the JoinUser which may create a channel and set its TS.
  48                          * For non-local users, we just return CMD_SUCCESS, knowing this will propagate it where it needs to be
  49                          * and then that server will generate the users JOIN or FJOIN instead.
  50                          */
  51                         if (IS_LOCAL(dest))
  52                         {
  53                                 Channel::JoinUser(ServerInstance, dest, parameters[1], true, "", false, ServerInstance->Time());
  54                                 /* Fix for dotslasher and w00t - if the join didnt succeed, return CMD_FAILURE so that it doesnt propagate */
  55                                 Channel* n = ServerInstance->FindChan(parameters[1]);
  56                                 if (n)
  57                                 {
  58                                         if (n->HasUser(dest))
  59                                         {
  60                                                 ServerInstance->SNO->WriteToSnoMask('A', std::string(user->nick)+" used SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
  61                                                 return CMD_SUCCESS;
  62                                         }
  63                                         else
  64                                         {
  65                                                 user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]+" (User is probably banned, or blocking modes)");
  66                                                 return CMD_FAILURE;
  67                                         }
  68                                 }
  69                                 else
  70                                 {
  71                                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]);
  72                                         return CMD_FAILURE;
  73                                 }
  74                         }
  75                         else
  76                         {
  77                                 ServerInstance->SNO->WriteToSnoMask('A', std::string(user->nick)+" sent remote SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
  78                                 return CMD_SUCCESS;
  79                         }
  80                 }
  81                 else
  82                 {
  83                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** No such nickname "+parameters[0]);
  84                         return CMD_FAILURE;
  85                 }
  86         }
  87 };
  88
  89 class ModuleSajoin : public Module
  90 {
  91         CommandSajoin*  mycommand;
  92  public:
  93         ModuleSajoin(InspIRCd* Me)
  94                 : Module(Me)
  95         {
  96
  97                 mycommand = new CommandSajoin(ServerInstance);
  98                 ServerInstance->AddCommand(mycommand);
  99
 100         }
 101
 102         virtual ~ModuleSajoin()
 103         {
 104         }
 105
 106         virtual Version GetVersion()
 107         {
 108                 return Version(1, 2, 0, 1, VF_COMMON | VF_VENDOR, API_VERSION);
 109         }
 110
 111 };
 112
 113 MODULE_INIT(ModuleSajoin)