working commit

app/handler/blob.go

@@ -15,21 +15,22 @@ import (
 
 	"mstore/app/operator"
 	"mstore/app/router"
-
-	"sigs.k8s.io/yaml"
 )
 
-func (hand *Handler) DumpHeaders(message string, rctx *router.Context) {
-	headers := rctx.GetHeaders()
-	yamlData, _ := yaml.Marshal(headers)
-	hand.logg.Debugf("%s:\n%s\n", message, string(yamlData))
-}
-
 // HEAD /v2/<name>/blobs/<digest> 200 404
 func (hand *Handler) BlobExists(rctx *router.Context) {
 	name, _ := rctx.GetSubpath("name")
 	digest, _ := rctx.GetSubpath("digest")
 
+	auth := rctx.GetHeader("Authorization")
+	hand.DumpHeaders("BlobExists", rctx)
+
+	if auth == "" {
+		rctx.SetHeader("WWW-Authenticate", `Basic realm="mstore"`)
+		rctx.SetStatus(http.StatusUnauthorized)
+		return
+	}
+
 	params := &operator.BlobExistsParams{
 		Name:   name,
 		Digest: digest,