Beispiel #1
0
func TestClient_Handshake_FailedResultCode(t *testing.T) {
	mux := diam.NewServeMux()
	mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
		cer := new(smparser.CER)
		if _, err := cer.Parse(m); err != nil {
			panic(err)
		}
		a := m.Answer(diam.NoCommonApplication)
		a.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
		a.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
		a.AddAVP(cer.OriginStateID)
		a.AddAVP(cer.AcctApplicationID[0]) // The one we send below.
		a.WriteTo(c)
	})
	srv := diamtest.NewServer(mux, dict.Default)
	defer srv.Close()
	cli := &Client{
		Handler: New(clientSettings),
		AcctApplicationID: []*diam.AVP{
			diam.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(0)),
		},
	}
	_, err := cli.Dial(srv.Address)
	if err == nil {
		t.Fatal("Unexpected CER worked")
	}
	e, ok := err.(*ErrFailedResultCode)
	if !ok {
		t.Fatal(err)
	}
	if !strings.Contains(e.Error(), "failed Result-Code AVP") {
		t.Fatal(e.Error())
	}
}
Beispiel #2
0
// handleCER handles Capabilities-Exchange-Request messages.
//
// If mandatory AVPs such as Origin-Host or Origin-Realm
// are missing, we close the connection.
//
// See RFC 6733 section 5.3 for details.
func handleCER(sm *StateMachine) diam.HandlerFunc {
	return func(c diam.Conn, m *diam.Message) {
		ctx := c.Context()
		if _, ok := smpeer.FromContext(ctx); ok {
			// Ignore retransmission.
			return
		}
		cer := new(smparser.CER)
		failedAVP, err := cer.Parse(m)
		if err != nil {
			if failedAVP != nil {
				err = errorCEA(sm, c, m, cer, failedAVP)
				if err != nil {
					sm.Error(&diam.ErrorReport{
						Conn:    c,
						Message: m,
						Error:   err,
					})
				}
			}
			c.Close()
			return
		}
		err = successCEA(sm, c, m, cer)
		if err != nil {
			sm.Error(&diam.ErrorReport{
				Conn:    c,
				Message: m,
				Error:   err,
			})
			return
		}
		meta := smpeer.FromCER(cer)
		c.SetContext(smpeer.NewContext(ctx, meta))
		// Notify about peer passing the handshake.
		select {
		case sm.hsNotifyc <- c:
		default:
		}
	}
}