/**
* Tracks SASL authentication state like charybdis does. --nenolod
*/
-class SaslAuthenticator : public classbase
+class SaslAuthenticator
{
private:
InspIRCd *ServerInstance;
bool state_announced;
public:
- SaslAuthenticator(User *user_, std::string method, InspIRCd *instance, Module *ctor)
- : ServerInstance(instance), user(user_), state(SASL_INIT), state_announced(false)
+ SaslAuthenticator(User *user_, std::string method, Module *ctor)
+ : user(user_), state(SASL_INIT), state_announced(false)
{
- this->user->Extend("sasl_authenticator", this);
-
parameterlist params;
params.push_back("*");
params.push_back("SASL");
this->state_announced = true;
}
-
- ~SaslAuthenticator()
- {
- this->user->Shrink("sasl_authenticator");
- this->AnnounceState();
- }
};
class CommandAuthenticate : public Command
{
public:
- CommandAuthenticate (InspIRCd* Instance, Module* Creator) : Command(Instance, Creator, "AUTHENTICATE", 0, 1, true)
+ SimpleExtItem<SaslAuthenticator>& authExt;
+ GenericCap& cap;
+ CommandAuthenticate(Module* Creator, SimpleExtItem<SaslAuthenticator>& ext, GenericCap& Cap)
+ : Command(Creator, "AUTHENTICATE", 1), authExt(ext), cap(Cap)
{
+ works_before_reg = true;
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
/* Only allow AUTHENTICATE on unregistered clients */
if (user->registered != REG_ALL)
{
- if (!user->GetExt("sasl"))
+ if (!cap.ext.get(user))
return CMD_FAILURE;
- SaslAuthenticator *sasl;
- if (!(user->GetExt("sasl_authenticator", sasl)))
- sasl = new SaslAuthenticator(user, parameters[0], ServerInstance, creator);
+ SaslAuthenticator *sasl = authExt.get(user);
+ if (!sasl)
+ authExt.set(user, new SaslAuthenticator(user, parameters[0], creator));
else if (sasl->SendClientMessage(parameters) == false) // IAL abort extension --nenolod
- delete sasl;
+ {
+ sasl->AnnounceState();
+ authExt.unset(user);
+ }
}
return CMD_FAILURE;
}
class CommandSASL : public Command
{
public:
- CommandSASL(InspIRCd* Instance, Module* Creator) : Command(Instance, Creator, "SASL", 0, 2)
+ SimpleExtItem<SaslAuthenticator>& authExt;
+ CommandSASL(Module* Creator, SimpleExtItem<SaslAuthenticator>& ext) : Command(Creator, "SASL", 2), authExt(ext)
{
this->disabled = true; // should not be called by users
}
return CMD_FAILURE;
}
- SaslAuthenticator *sasl;
- if (!target->GetExt("sasl_authenticator", sasl))
+ SaslAuthenticator *sasl = authExt.get(target);
+ if (!sasl)
return CMD_FAILURE;
SaslState state = sasl->ProcessInboundMessage(parameters);
if (state == SASL_DONE)
{
- delete sasl;
- target->Shrink("sasl");
+ sasl->AnnounceState();
+ authExt.unset(target);
}
return CMD_SUCCESS;
}
class ModuleSASL : public Module
{
+ SimpleExtItem<SaslAuthenticator> authExt;
+ GenericCap cap;
CommandAuthenticate auth;
CommandSASL sasl;
public:
-
- ModuleSASL(InspIRCd* Me)
- : Module(Me), auth(Me, this), sasl(Me, this)
+ ModuleSASL()
+ : authExt("sasl_auth", this), cap(this, "sasl"), auth(this, authExt, cap), sasl(this, authExt)
{
- Implementation eventlist[] = { I_OnEvent, I_OnUserRegister, I_OnPostConnect, I_OnUserDisconnect, I_OnCleanup };
- ServerInstance->Modules->Attach(eventlist, this, 5);
+ Implementation eventlist[] = { I_OnEvent, I_OnUserRegister, I_OnPostConnect, I_OnUserDisconnect };
+ ServerInstance->Modules->Attach(eventlist, this, 4);
ServerInstance->AddCommand(&auth);
ServerInstance->AddCommand(&sasl);
+ ServerInstance->Extensions.Register(&authExt);
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 ModResult OnUserRegister(User *user)
+ ModResult OnUserRegister(User *user)
{
- SaslAuthenticator *sasl_;
- if (user->GetExt("sasl_authenticator", sasl_))
+ SaslAuthenticator *sasl_ = authExt.get(user);
+ if (sasl_)
{
sasl_->Abort();
- delete sasl_;
- user->Shrink("sasl_authenticator");
+ authExt.unset(user);
}
return MOD_RES_PASSTHRU;
}
- virtual void OnCleanup(int target_type, void *item)
- {
- if (target_type == TYPE_USER)
- OnUserDisconnect((User*)item);
- }
-
- virtual void OnUserDisconnect(User *user)
- {
- SaslAuthenticator *sasl_;
- if (user->GetExt("sasl_authenticator", sasl_))
- {
- delete sasl_;
- user->Shrink("sasl_authenticator");
- }
- }
-
- virtual void OnPostConnect(User* user)
- {
- if (!IS_LOCAL(user))
- return;
-
- std::string* str = NULL;
-
- if (user->GetExt("accountname", str))
- ServerInstance->PI->SendMetaData(user, "accountname", *str);
-
- return;
- }
-
- virtual ~ModuleSASL()
+ ~ModuleSASL()
{
}
- virtual Version GetVersion()
+ Version GetVersion()
{
- return Version("$Id$",VF_VENDOR,API_VERSION);
+ return Version("Provides support for IRC Authentication Layer (aka: atheme SASL) via AUTHENTICATE.",VF_VENDOR);
}
- virtual void OnEvent(Event *ev)
+ void OnEvent(Event &ev)
{
- GenericCapHandler(ev, "sasl", "sasl");
+ cap.HandleEvent(ev);
}
};