src/modules/m_sasl.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 "m_cap.h"
  16 #include "account.h"
  17
  18 /* $ModDesc: Provides support for atheme SASL via AUTHENTICATE. */
  19
  20 class CommandAuthenticate : public Command
  21 {
  22  public:
  23         CommandAuthenticate (InspIRCd* Instance) : Command(Instance,"AUTHENTICATE", 0, 1)
  24         {
  25                 this->source = "m_sasl.so";
  26         }
  27
  28         CmdResult Handle (const char* const* parameters, int pcnt, User *user)
  29         {
  30                 if (user->registered != REG_ALL)
  31                 {
  32                         /* Only allow AUTHENTICATE on unregistered clients */
  33                         std::deque<std::string> params;
  34                         params.push_back("*");
  35                         for (int i = 0; i < pcnt; ++i)
  36                                 params.push_back(parameters[0]);
  37                 }
  38                 return CMD_FAILURE;
  39         }
  40 };
  41
  42
  43 class ModuleSASL : public Module
  44 {
  45         CommandAuthenticate* sasl;
  46
  47  public:
  48
  49         ModuleSASL(InspIRCd* Me)
  50                 : Module(Me)
  51         {
  52                 Implementation eventlist[] = { I_OnEvent };
  53                 ServerInstance->Modules->Attach(eventlist, this, 1);
  54
  55                 sasl = new CommandAuthenticate(ServerInstance);
  56         }
  57
  58
  59         virtual ~ModuleSASL()
  60         {
  61         }
  62
  63         virtual Version GetVersion()
  64         {
  65                 return Version(1,2,0,1,VF_VENDOR,API_VERSION);
  66         }
  67
  68         virtual void OnEvent(Event *ev)
  69         {
  70                 GenericCapHandler(ev, "sasl", "sasl");
  71
  72                 if (ev->GetEventID() == "encap_received")
  73                 {
  74                         /* Received encap reply, look for AUTHENTICATE */
  75                         std::deque<std::string>* parameters = (std::deque<std::string>*)ev->GetData();
  76
  77                         User* target = ServerInstance->FindNick((*parameters)[0]);
  78
  79                         if (target)
  80                         {
  81                                 /* Found a user */
  82                                 parameters->pop_front();
  83                                 std::string line = irc::stringjoiner(" ", *parameters, 0, parameters->size() - 1).GetJoined();
  84                                 target->WriteServ("AUTHENTICATE %s", line.c_str());
  85                         }
  86                 }
  87                 else if (ev->GetEventID() == "account_login")
  88                 {
  89                         AccountData* ac = (AccountData*)ev->GetData();
  90                         ac->user->WriteServ("903 %s :SASL authentication successful", ac->user->nick);
  91                 }
  92         }
  93 };
  94
  95 MODULE_INIT(ModuleSASL)