added minimal image checker

app/handler/manifest.go

@@ -236,3 +236,28 @@ func (hand *Handler) ListManifests(rctx *router.Context) {
 
 	rctx.SendJSON(code, res.Repositories)
 }
+
+func (hand *Handler) CheckImages(rctx *router.Context) {
+	name, _ := rctx.GetSubpath("name")
+	params := &imageoper.CheckImagesParams{
+		Name: name,
+	}
+	// Rigth checking
+	operatorID, _ := rctx.GetString(userTag)
+	opEnable, err := hand.CheckRight(rctx.Ctx, operatorID, terms.RightWriteImages, name)
+	if err != nil {
+		rctx.SetStatus(http.StatusInternalServerError)
+		return
+	}
+	if !opEnable {
+		rctx.SetStatus(http.StatusMethodNotAllowed)
+		return
+	}
+	// Execution of the operation
+	ctx := rctx.GetContext()
+	res, code, err := hand.imop.CheckImages(ctx, params)
+	if err != nil {
+		hand.logg.Errorf("CheckImages error: %v", err)
+	}
+	rctx.SendJSON(code, res.Repositories)
+}