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/*
*
* (C) 2014 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*/
namespace SASL
{
struct Message
{
Anope::string source;
Anope::string target;
Anope::string type;
Anope::string data;
Anope::string ext;
};
class Mechanism;
struct Session;
class Service : public ::Service
{
public:
Service(Module *o) : ::Service(o, "SASL::Service", "sasl") { }
virtual void ProcessMessage(const Message &) anope_abstract;
virtual Anope::string GetAgent() anope_abstract;
virtual Session* GetSession(const Anope::string &uid) anope_abstract;
virtual void SendMessage(SASL::Session *session, const Anope::string &type, const Anope::string &data) anope_abstract;
virtual void Succeed(Session *, NickServ::Account *) anope_abstract;
virtual void Fail(Session *) anope_abstract;
virtual void SendMechs(Session *) anope_abstract;
virtual void DeleteSessions(Mechanism *, bool = false) anope_abstract;
virtual void RemoveSession(Session *) anope_abstract;
};
static ServiceReference<SASL::Service> sasl("SASL::Service", "sasl");
struct Session
{
time_t created;
Anope::string uid;
Reference<Mechanism> mech;
Session(Mechanism *m, const Anope::string &u) : created(Anope::CurTime), uid(u), mech(m) { }
virtual ~Session()
{
if (sasl)
sasl->RemoveSession(this);
}
};
/* PLAIN, EXTERNAL, etc */
class Mechanism : public ::Service
{
public:
Mechanism(Module *o, const Anope::string &sname) : Service(o, "SASL::Mechanism", sname) { }
virtual Session* CreateSession(const Anope::string &uid) { return new Session(this, uid); }
virtual void ProcessMessage(Session *session, const Message &) anope_abstract;
virtual ~Mechanism()
{
if (sasl)
sasl->DeleteSessions(this, true);
}
};
class IdentifyRequestListener : public NickServ::IdentifyRequestListener
{
Anope::string uid;
public:
IdentifyRequestListener(const Anope::string &id) : uid(id) { }
void OnSuccess(NickServ::IdentifyRequest *req) override
{
if (!sasl)
return;
NickServ::Nick *na = NickServ::FindNick(req->GetAccount());
if (!na || na->GetAccount()->HasFieldS("NS_SUSPENDED"))
return OnFail(req);
Session *s = sasl->GetSession(uid);
if (s)
{
Log(Config->GetClient("NickServ")) << "A user identified to account " << req->GetAccount() << " using SASL";
sasl->Succeed(s, na->GetAccount());
delete s;
}
}
void OnFail(NickServ::IdentifyRequest *req) override
{
if (!sasl)
return;
Session *s = sasl->GetSession(uid);
if (s)
{
sasl->Fail(s);
delete s;
}
Anope::string accountstatus;
NickServ::Nick *na = NickServ::FindNick(req->GetAccount());
if (!na)
accountstatus = "nonexistent ";
else if (na->GetAccount()->HasFieldS("NS_SUSPENDED"))
accountstatus = "suspended ";
Log(Config->GetClient("NickServ")) << "A user failed to identify for " << accountstatus << "account " << req->GetAccount() << " using SASL";
}
};
}
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