Initial cloud-services repo - gateway service + pkg modules

pkg/tmobile/util.go

@@ -0,0 +1,59 @@
+package tmobile
+
+import (
+	"os"
+	"strings"
+
+	"fiskerinc.com/modules/logger"
+
+	"github.com/pkg/errors"
+)
+
+const pfx = "-----BEGIN PRIVATE KEY-----"
+
+func AsFileIfText(envVal string) (*os.File, error) {
+	if strings.HasPrefix(envVal, pfx) {
+		f, err := os.CreateTemp("/tmp", "pk*.pkcs8")
+		if err != nil {
+			return nil, errors.WithMessage(err, "failed to create temp file")
+		}
+
+		_, err = f.WriteString(envVal)
+		if err != nil {
+			return nil, errors.WithMessage(err, "failed to write to temp file")
+		}
+
+		return f, nil
+	}
+	if _, err := os.Stat(envVal); err != nil {
+		return nil, errors.WithMessage(err, "failed to stat file")
+	}
+
+	return nil, nil
+}
+
+func pkPathVal(f *os.File, pkVal string) string {
+	if f != nil {
+		return f.Name()
+	}
+
+	return pkVal
+}
+
+func tempFilCloseDelete(f *os.File) {
+	if err := f.Close(); err != nil {
+		logger.Warn().Err(err).Msg("failed to close temp file")
+	}
+
+	if err := os.Remove(f.Name()); err != nil {
+		logger.Warn().Err(err).Msg("failed to remove temp file")
+	}
+}
+
+func ToXAuthOriginator(accessToken string) string {
+	arr := strings.Split(accessToken, "Bearer ")
+	if len(arr) < 1 {
+		return ""
+	}
+	return arr[1]
+}