Initial cloud-services repo - gateway service + pkg modules

pkg/common/manifestfingerprintparams/manifestfingerprintparams.go

@@ -0,0 +1,46 @@
+package manifestfingerprintparams
+
+import (
+	"sync"
+	"time"
+
+	"fiskerinc.com/modules/utils/envtool"
+)
+
+var fpParams FingerprintParamer
+var fpParamsOnce sync.Once
+
+func SetFPParams(fpp FingerprintParamer) {
+	fpParams = fpp
+}
+
+func GetFPParams() FingerprintParamer {
+	fpParamsOnce.Do(func() {
+		if fpParams == nil {
+			fpParams = &FingerprintParams{
+				serialNum: envtool.GetEnv("OTA_MANIFEST_SERIAL", "00000000000000000"),
+			}
+		}
+	})
+
+	return fpParams
+}
+
+type FingerprintParams struct {
+	serialNum string
+}
+
+func (p *FingerprintParams) ManifestSerial() string {
+	return p.serialNum
+}
+
+func (p *FingerprintParams) CurTime() time.Time {
+	return time.Now().UTC()
+}
+
+var _ FingerprintParamer = &FingerprintParams{}
+
+type FingerprintParamer interface {
+	ManifestSerial() string
+	CurTime() time.Time
+}

pkg/common/manifestfingerprintparams/mock.go

@@ -0,0 +1,18 @@
+package manifestfingerprintparams
+
+import "time"
+
+type MockFingerprintParamer struct{
+	Time time.Time
+	ManifestSerialValue string
+}
+
+func (m *MockFingerprintParamer) CurTime()(time.Time){
+	return m.Time
+}
+
+func (m *MockFingerprintParamer) ManifestSerial()(string){
+	return m.ManifestSerialValue
+}
+
+var _ FingerprintParamer = &MockFingerprintParamer{}