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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "m_cap.h"
#include "account.h"
/* $ModDesc: Provides support for atheme SASL via AUTHENTICATE. */
class CommandAuthenticate : public Command
{
Module* Creator;
public:
CommandAuthenticate (InspIRCd* Instance, Module* creator) : Command(Instance,"AUTHENTICATE", 0, 1, true), Creator(creator)
{
this->source = "m_sasl.so";
}
CmdResult Handle (const char* const* parameters, int pcnt, User *user)
{
if (user->registered != REG_ALL)
{
/* Only act if theyve enabled CAP REQ sasl */
if (user->GetExt("sasl"))
{
/* Only allow AUTHENTICATE on unregistered clients */
std::deque<std::string> params;
params.push_back("*");
params.push_back("AUTHENTICATE");
params.push_back(user->uuid);
for (int i = 0; i < pcnt; ++i)
params.push_back(parameters[i]);
Event e((char*)¶ms, Creator, "send_encap");
e.Send(ServerInstance);
}
}
return CMD_FAILURE;
}
};
class ModuleSASL : public Module
{
CommandAuthenticate* sasl;
public:
ModuleSASL(InspIRCd* Me)
: Module(Me)
{
Implementation eventlist[] = { I_OnEvent, I_OnUserRegister, I_OnPostConnect };
ServerInstance->Modules->Attach(eventlist, this, 3);
sasl = new CommandAuthenticate(ServerInstance, this);
ServerInstance->AddCommand(sasl);
if (!ServerInstance->Modules->Find("m_services_account.so") || !ServerInstance->Modules->Find("m_cap.so"))
ServerInstance->Logs->Log("m_sasl", DEFAULT, "WARNING: m_services_account.so and m_cap.so are not loaded! m_sasl.so will NOT function correctly until these two modules are loaded!");
}
virtual int OnUserRegister(User *user)
{
if (user->GetExt("sasl"))
{
user->WriteServ("906 %s :SASL authentication aborted", user->nick);
user->Shrink("sasl");
}
return 0;
}
virtual void OnPostConnect(User* user)
{
if (!IS_LOCAL(user))
return;
std::string* str = NULL;
if (user->GetExt("acountname", str))
{
std::deque<std::string> params;
params.push_back(user->uuid);
params.push_back("accountname");
params.push_back(*str);
Event e((char*)¶ms, this, "send_metadata");
e.Send(ServerInstance);
}
return;
}
virtual ~ModuleSASL()
{
}
virtual Version GetVersion()
{
return Version(1,2,0,1,VF_VENDOR,API_VERSION);
}
virtual void OnEvent(Event *ev)
{
GenericCapHandler(ev, "sasl", "sasl");
if (ev->GetEventID() == "encap_received")
{
/* Received encap reply, look for AUTHENTICATE */
std::deque<std::string>* parameters = (std::deque<std::string>*)ev->GetData();
User* target = ServerInstance->FindNick((*parameters)[0]);
if (target)
{
/* Found a user */
parameters->pop_front();
std::string line = irc::stringjoiner(" ", *parameters, 0, parameters->size() - 1).GetJoined();
target->WriteServ("AUTHENTICATE %s", line.c_str());
}
}
else if (ev->GetEventID() == "account_login")
{
AccountData* ac = (AccountData*)ev->GetData();
if (ac->user->GetExt("sasl"))
{
ac->user->WriteServ("903 %s :SASL authentication successful", ac->user->nick);
ac->user->Shrink("sasl");
}
}
}
};
MODULE_INIT(ModuleSASL)
|
