src/modules/m_sajoin.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 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 <stdio.h>
  15 #include <string>
  16 #include "users.h"
  17 #include "channels.h"
  18 #include "modules.h"
  19
  20 #include "inspircd.h"
  21
  22 /* $ModDesc: Provides support for unreal-style SAJOIN command */
  23
  24 /** Handle /SAJOIN
  25  */
  26 class cmd_sajoin : public command_t
  27 {
  28  public:
  29  cmd_sajoin (InspIRCd* Instance) : command_t(Instance,"SAJOIN", 'o', 2)
  30         {
  31                 this->source = "m_sajoin.so";
  32                 syntax = "<nick> <channel>";
  33         }
  34
  35         CmdResult Handle (const char** parameters, int pcnt, userrec *user)
  36         {
  37                 userrec* dest = ServerInstance->FindNick(parameters[0]);
  38                 if (dest)
  39                 {
  40                         if (ServerInstance->ULine(dest->server))
  41                         {
  42                                 user->WriteServ("990 %s :Cannot use an SA command on a u-lined client",user->nick);
  43                                 return CMD_FAILURE;
  44                         }
  45                         if (!ServerInstance->IsChannel(parameters[1]))
  46                         {
  47                                 /* we didn't need to check this for each character ;) */
  48                                 user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in channel name");
  49                                 return CMD_FAILURE;
  50                         }
  51
  52                         /* For local users, we send the JoinUser which may create a channel and set its TS.
  53                          * For non-local users, we just return CMD_SUCCESS, knowing this will propogate it where it needs to be
  54                          * and then that server will generate the users JOIN or FJOIN instead.
  55                          */
  56                         if (IS_LOCAL(dest))
  57                         {
  58                                 chanrec::JoinUser(ServerInstance, dest, parameters[1], true, "", ServerInstance->Time(true));
  59                                 /* Fix for dotslasher and w00t - if the join didnt succeed, return CMD_FAILURE so that it doesnt propogate */
  60                                 chanrec* n = ServerInstance->FindChan(parameters[1]);
  61                                 if (n)
  62                                 {
  63                                         if (n->HasUser(dest))
  64                                         {
  65                                                 ServerInstance->WriteOpers("*** "+std::string(user->nick)+" used SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
  66                                                 return CMD_SUCCESS;
  67                                         }
  68                                         else
  69                                         {
  70                                                 user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]+" (User is probably banned, or blocking modes)");
  71                                                 return CMD_FAILURE;
  72                                         }
  73                                 }
  74                                 else
  75                                 {
  76                                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]);
  77                                         return CMD_FAILURE;
  78                                 }
  79                         }
  80                         else
  81                         {
  82                                 ServerInstance->WriteOpers("*** "+std::string(user->nick)+" sent remote SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
  83                                 return CMD_SUCCESS;
  84                         }
  85                 }
  86                 else
  87                 {
  88                         user->WriteServ("NOTICE "+std::string(user->nick)+" :*** No such nickname "+parameters[0]);
  89                         return CMD_FAILURE;
  90                 }
  91         }
  92 };
  93
  94 class ModuleSajoin : public Module
  95 {
  96         cmd_sajoin*     mycommand;
  97  public:
  98         ModuleSajoin(InspIRCd* Me)
  99                 : Module(Me)
 100         {
 101
 102                 mycommand = new cmd_sajoin(ServerInstance);
 103                 ServerInstance->AddCommand(mycommand);
 104         }
 105
 106         virtual ~ModuleSajoin()
 107         {
 108         }
 109
 110         virtual Version GetVersion()
 111         {
 112                 return Version(1,1,0,1,VF_VENDOR,API_VERSION);
 113         }
 114
 115 };
 116
 117 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
 118
 119 class ModuleSajoinFactory : public ModuleFactory
 120 {
 121  public:
 122         ModuleSajoinFactory()
 123         {
 124         }
 125
 126         ~ModuleSajoinFactory()
 127         {
 128         }
 129
 130         virtual Module * CreateModule(InspIRCd* Me)
 131         {
 132                 return new ModuleSajoin(Me);
 133         }
 134
 135 };
 136
 137
 138 extern "C" DllExport void * init_module( void )
 139 {
 140         return new ModuleSajoinFactory;
 141 }
 142