service: make RequestData to provide BearerTokenSource interface

service/bearer.go

@@ -12,6 +12,10 @@ type signedBearerToken struct {
 	BearerToken
 }
 
+type bearerMsgWrapper struct {
+	*BearerTokenMsg
+}
+
 const fixedBearerTokenDataSize = 0 +
 	refs.OwnerIDSize +
 	8
@@ -124,3 +128,29 @@ func (m *BearerTokenMsg) SetOwnerKey(v []byte) {
 func (m *BearerTokenMsg) SetSignature(v []byte) {
 	m.Signature = v
 }
+
+func wrapBearerTokenMsg(msg *BearerTokenMsg) bearerMsgWrapper {
+	return bearerMsgWrapper{
+		BearerTokenMsg: msg,
+	}
+}
+
+// ExpirationEpoch returns the result of ValidUntil field getter.
+//
+// If message is nil, 0 returns.
+func (s bearerMsgWrapper) ExpirationEpoch() uint64 {
+	if s.BearerTokenMsg != nil {
+		return s.GetValidUntil()
+	}
+
+	return 0
+}
+
+// SetExpirationEpoch passes argument to ValidUntil field setter.
+//
+// If message is nil, nothing changes.
+func (s bearerMsgWrapper) SetExpirationEpoch(v uint64) {
+	if s.BearerTokenMsg != nil {
+		s.SetValidUntil(v)
+	}
+}

service/bearer_test.go

@@ -194,3 +194,18 @@ func TestBearerTokenMsg_Setters(t *testing.T) {
 	s.SetSignature(sig)
 	require.Equal(t, sig, s.GetSignature())
 }
+
+func TestBearerMsgWrapper_ExpirationEpoch(t *testing.T) {
+	s := wrapBearerTokenMsg(nil)
+	require.Zero(t, s.ExpirationEpoch())
+	require.NotPanics(t, func() {
+		s.SetExpirationEpoch(1)
+	})
+
+	msg := new(BearerTokenMsg)
+	s = wrapBearerTokenMsg(msg)
+
+	epoch := uint64(7)
+	s.SetExpirationEpoch(epoch)
+	require.Equal(t, epoch, s.ExpirationEpoch())
+}

service/sign_test.go

@@ -18,6 +18,8 @@ type testSignedDataSrc struct {
 	sig   []byte
 	key   *ecdsa.PublicKey
 	token SessionToken
+
+	bearer BearerToken
 }
 
 type testSignedDataReader struct {
@@ -54,6 +56,10 @@ func (s testSignedDataSrc) GetSessionToken() SessionToken {
 	return s.token
 }
 
+func (s testSignedDataSrc) GetBearerToken() BearerToken {
+	return s.bearer
+}
+
 func (s testSignedDataReader) SignedDataSize() int {
 	return len(s.data)
 }

service/types.go

@@ -254,6 +254,7 @@ type DataWithSignKeySource interface {
 type RequestData interface {
 	SignedDataSource
 	SessionTokenSource
+	BearerTokenSource
 }
 
 // RequestSignedData is an interface of request information with signature write access.

service/verify.go

@@ -103,3 +103,14 @@ func (t testCustomField) MarshalTo(data []byte) (int, error) { return 0, nil }
 
 // Marshal skip, it's for test usage only.
 func (t testCustomField) Marshal() ([]byte, error) { return nil, nil }
+
+// GetBearerToken returns wraps Bearer field and return BearerToken interface.
+//
+// If Bearer field value is nil, nil returns.
+func (m RequestVerificationHeader) GetBearerToken() BearerToken {
+	if t := m.GetBearer(); t != nil {
+		return wrapBearerTokenMsg(t)
+	}
+
+	return nil
+}

service/verify_test.go

@@ -128,3 +128,13 @@ func TestRequestVerificationHeader_SetBearer(t *testing.T) {
 
 	require.Equal(t, token, h.GetBearer())
 }
+
+func TestRequestVerificationHeader_GetBearerToken(t *testing.T) {
+	s := new(RequestVerificationHeader)
+
+	require.Nil(t, s.GetBearerToken())
+
+	bearer := new(BearerTokenMsg)
+	s.SetBearer(bearer)
+	require.Equal(t, wrapBearerTokenMsg(bearer), s.GetBearerToken())
+}