コード例 #1
0
ファイル: serve_test.go プロジェクト: Gladmir/go-diameter
func TestCapabilitiesExchangeTLS(t *testing.T) {
	errc := make(chan error, 1)

	smux := diam.NewServeMux()
	smux.Handle("CER", handleCER(errc, true))

	srv := diamtest.NewUnstartedServer(smux, nil)
	tm := 100 * time.Millisecond
	srv.Config.ReadTimeout = tm
	srv.Config.WriteTimeout = tm
	srv.StartTLS()
	defer srv.Close()

	wait := make(chan struct{})
	cmux := diam.NewServeMux()
	cmux.Handle("CEA", handleCEA(errc, wait))

	cli, err := diam.DialTLS(srv.Addr, "", "", cmux, nil)
	if err != nil {
		t.Fatal(err)
	}

	sendCER(cli)

	select {
	case <-wait:
	case err := <-errc:
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("Timed out: no CER or CEA received")
	}
}
コード例 #2
0
ファイル: serve_test.go プロジェクト: Gladmir/go-diameter
func TestCapabilitiesExchange(t *testing.T) {
	errc := make(chan error, 1)

	smux := diam.NewServeMux()
	smux.Handle("CER", handleCER(errc, false))

	srv := diamtest.NewServer(smux, nil)
	defer srv.Close()

	wait := make(chan struct{})
	cmux := diam.NewServeMux()
	cmux.Handle("CEA", handleCEA(errc, wait))

	cli, err := diam.Dial(srv.Addr, cmux, nil)
	if err != nil {
		t.Fatal(err)
	}

	sendCER(cli)

	select {
	case <-wait:
	case err := <-errc:
		t.Fatal(err)
	case err := <-smux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("Timed out: no CER or CEA received")
	}
}
コード例 #3
0
ファイル: client_test.go プロジェクト: rqlwx/go-diameter
func TestClient_Handshake_RetransmitTimeout(t *testing.T) {
	mux := diam.NewServeMux()
	var retransmits uint32
	mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
		// Do nothing to force timeout.
		atomic.AddUint32(&retransmits, 1)
	})
	srv := diamtest.NewServer(mux, dict.Default)
	defer srv.Close()
	cli := &Client{
		Handler:            New(clientSettings),
		MaxRetransmits:     3,
		RetransmitInterval: time.Millisecond,
		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")
	}
	if err != ErrHandshakeTimeout {
		t.Fatal(err)
	}
	if n := atomic.LoadUint32(&retransmits); n != 4 {
		t.Fatalf("Unexpected # of retransmits. Want 4, have %d", n)
	}
}
コード例 #4
0
ファイル: client_test.go プロジェクト: rqlwx/go-diameter
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())
	}
}
コード例 #5
0
ファイル: snoop.go プロジェクト: Gladmir/go-diameter
// GetBridge returns the Bridge object for a given client, if it exists.
// Otherwise GetBridge connects to the upstream server and set up the
// bridge with the client, returning the newly created Bridge object.
func GetBridge(c diam.Conn) *Bridge {
	liveMu.RLock()
	if b, ok := liveBridge[c.RemoteAddr().String()]; ok {
		liveMu.RUnlock()
		return b
	}
	liveMu.RUnlock()
	liveMu.Lock()
	defer liveMu.Unlock()
	b := &Bridge{
		Client: make(chan *diam.Message),
		Server: make(chan *diam.Message),
	}
	liveBridge[c.RemoteAddr().String()] = b
	// Prepare for the upstream connection.
	mux := diam.NewServeMux()
	mux.HandleFunc("ALL", func(c diam.Conn, m *diam.Message) {
		// Forward incoming messages to the client.
		b.Client <- m
	})
	// Connect to upstream server.
	s, err := diam.Dial(upstreamAddr, mux, nil)
	if err != nil {
		return nil
	}
	log.Printf("Creating bridge from %s to %s",
		c.RemoteAddr().String(), s.RemoteAddr().String())
	go Pump(c, s, b.Client, b.Server)
	go Pump(s, c, b.Server, b.Client)
	return b
}
コード例 #6
0
ファイル: dwr_test.go プロジェクト: Gladmir/go-diameter
func TestHandleDWR_Fail(t *testing.T) {
	sm := New(serverSettings)
	srv := diamtest.NewServer(sm, dict.Default)
	defer srv.Close()
	mc := make(chan *diam.Message, 1)
	mux := diam.NewServeMux()
	mux.HandleFunc("CEA", func(c diam.Conn, m *diam.Message) {
		mc <- m
	})
	mux.HandleFunc("DWA", func(c diam.Conn, m *diam.Message) {
		mc <- m
	})
	cli, err := diam.Dial(srv.Addr, mux, dict.Default)
	if err != nil {
		t.Fatal(err)
	}
	defer cli.Close()
	// Send CER first.
	m := diam.NewRequest(diam.CapabilitiesExchange, 1001, dict.Default)
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
	m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, localhostAddress)
	m.NewAVP(avp.VendorID, avp.Mbit, 0, clientSettings.VendorID)
	m.NewAVP(avp.ProductName, 0, 0, clientSettings.ProductName)
	m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
	m.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(1001))
	m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, clientSettings.FirmwareRevision)
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	select {
	case resp := <-mc:
		if !testResultCode(resp, diam.Success) {
			t.Fatalf("Unexpected result code for CEA.\n%s", resp)
		}
	case err := <-mux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("No CEA received")
	}
	// Send broken DWR (missing Origin-Host, etc).
	m = diam.NewRequest(diam.DeviceWatchdog, 0, dict.Default)
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	select {
	case err := <-sm.ErrorReports():
		if err.Error != smparser.ErrMissingOriginHost {
			t.Fatalf("Unexpected error. Want ErrMissingOriginHost, have %#v", err.Error)
		}
	case err := <-mux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("No DWA received")
	}
}
コード例 #7
0
ファイル: sm.go プロジェクト: Gladmir/go-diameter
// New creates and initializes a new StateMachine for clients or servers.
func New(settings *Settings) *StateMachine {
	sm := &StateMachine{
		cfg:       settings,
		mux:       diam.NewServeMux(),
		hsNotifyc: make(chan diam.Conn),
	}
	sm.mux.Handle("CER", handleCER(sm))
	sm.mux.Handle("DWR", handshakeOK(handleDWR(sm)))
	return sm
}
コード例 #8
0
ファイル: cer_test.go プロジェクト: rqlwx/go-diameter
func TestHandleCER_VS_Auth_Fail(t *testing.T) {
	sm := New(serverSettings)
	srv := diamtest.NewServer(sm, dict.Default)
	defer srv.Close()
	mc := make(chan *diam.Message, 1)
	mux := diam.NewServeMux()
	mux.HandleFunc("CEA", func(c diam.Conn, m *diam.Message) {
		mc <- m
	})
	cli, err := diam.Dial(srv.Address, mux, dict.Default)
	if err != nil {
		t.Fatal(err)
	}
	defer cli.Close()
	m := diam.NewRequest(diam.CapabilitiesExchange, 0, dict.Default)
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
	m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, localhostAddress)
	m.NewAVP(avp.VendorID, avp.Mbit, 0, clientSettings.VendorID)
	m.NewAVP(avp.ProductName, 0, 0, clientSettings.ProductName)
	m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
	m.NewAVP(avp.VendorSpecificApplicationID, avp.Mbit, 0, &diam.GroupedAVP{
		AVP: []*diam.AVP{
			diam.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(1000)),
		},
	})
	m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, clientSettings.FirmwareRevision)
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	select {
	case resp := <-mc:
		if !testResultCode(resp, diam.NoCommonApplication) {
			t.Fatalf("Unexpected result code.\n%s", resp)
		}
	case err := <-mux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("No message received")
	}
}
コード例 #9
0
ファイル: client_test.go プロジェクト: rqlwx/go-diameter
func TestClient_Handshake_FailParseCEA(t *testing.T) {
	mux := diam.NewServeMux()
	mux.HandleFunc("CER", func(c diam.Conn, m *diam.Message) {
		a := m.Answer(diam.Success)
		// Missing Origin-Host and other mandatory AVPs.
		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 != smparser.ErrMissingOriginHost {
		t.Fatal(err)
	}
}
コード例 #10
0
ファイル: sm_test.go プロジェクト: rqlwx/go-diameter
// TestStateMachine establishes a connection with a test server and
// sends a Re-Auth-Request message to ensure the handshake was
// completed and that the RAR handler has context from the peer.
func TestStateMachine(t *testing.T) {
	sm := New(serverSettings)
	if sm.Settings() != serverSettings {
		t.Fatal("Invalid settings")
	}
	srv := diamtest.NewServer(sm, dict.Default)
	defer srv.Close()
	// CER handlers are ignored by the state machine.
	// Using Handle instead of HandleFunc to exercise that code.
	sm.Handle("CER", func() diam.HandlerFunc {
		return func(c diam.Conn, m *diam.Message) {}
	}())
	select {
	case err := <-sm.ErrorReports():
		if err == nil {
			t.Fatal("Expecting error that didn't occur")
		}
	case <-time.After(time.Second):
		t.Fatal("Timed out waiting for error")
	}
	// RAR for our test.
	mc := make(chan *diam.Message, 1)
	sm.HandleFunc("RAR", func(c diam.Conn, m *diam.Message) {
		mc <- m
	})
	mux := diam.NewServeMux()
	mux.HandleFunc("CEA", func(c diam.Conn, m *diam.Message) {
		mc <- m
	})
	mux.HandleFunc("DWA", func(c diam.Conn, m *diam.Message) {
		mc <- m
	})
	cli, err := diam.Dial(srv.Address, mux, dict.Default)
	if err != nil {
		t.Fatal(err)
	}
	defer cli.Close()
	// Send CER first, wait for CEA.
	m := diam.NewRequest(diam.CapabilitiesExchange, 1001, dict.Default)
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
	m.NewAVP(avp.HostIPAddress, avp.Mbit, 0, localhostAddress)
	m.NewAVP(avp.VendorID, avp.Mbit, 0, clientSettings.VendorID)
	m.NewAVP(avp.ProductName, 0, 0, clientSettings.ProductName)
	m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
	m.NewAVP(avp.AcctApplicationID, avp.Mbit, 0, datatype.Unsigned32(1001))
	m.NewAVP(avp.FirmwareRevision, avp.Mbit, 0, clientSettings.FirmwareRevision)
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	// Retransmit CER.
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	// Test CEA Result-Code.
	select {
	case resp := <-mc:
		if !testResultCode(resp, diam.Success) {
			t.Fatalf("Unexpected result code.\n%s", resp)
		}
	case err := <-sm.ErrorReports():
		t.Fatal(err)
	case err := <-mux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("No CEA message received")
	}
	// Send RAR.
	m = diam.NewRequest(diam.ReAuth, 0, dict.Default)
	m.NewAVP(avp.SessionID, avp.Mbit, 0, datatype.OctetString("foobar"))
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
	m.NewAVP(avp.AuthApplicationID, avp.Mbit, 0, datatype.Unsigned32(1002))
	m.NewAVP(avp.ReAuthRequestType, avp.Mbit, 0, datatype.Unsigned32(0))
	m.NewAVP(avp.UserName, avp.Mbit, 0, datatype.OctetString("test"))
	m.NewAVP(avp.OriginStateID, avp.Mbit, 0, datatype.Unsigned32(1))
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	// Ensure the RAR was handled by the state machine.
	select {
	case <-mc:
		// All good.
	case err := <-sm.ErrorReports():
		t.Fatal(err)
	case err := <-mux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("No RAR message received")
	}
	// Send DWR.
	m = diam.NewRequest(diam.DeviceWatchdog, 0, dict.Default)
	m.NewAVP(avp.OriginHost, avp.Mbit, 0, clientSettings.OriginHost)
	m.NewAVP(avp.OriginRealm, avp.Mbit, 0, clientSettings.OriginRealm)
	_, err = m.WriteTo(cli)
	if err != nil {
		t.Fatal(err)
	}
	// Ensure the DWR was handled by the state machine.
	select {
	case <-mc:
	// All good.
	case err := <-sm.ErrorReports():
		t.Fatal(err)
	case err := <-mux.ErrorReports():
		t.Fatal(err)
	case <-time.After(time.Second):
		t.Fatal("No DWR message received")
	}
}