[#181] index_page: Ignore deleted objects in versioned buckets

Signed-off-by: Nikita Zinkevich <n.zinkevich@yadro.com>

internal/handler/browse.go

@@ -22,11 +22,12 @@ import (
 )
 
 const (
-	dateFormat   = "02-01-2006 15:04"
-	attrOID      = "OID"
-	attrCreated  = "Created"
-	attrFileName = "FileName"
-	attrSize     = "Size"
+	dateFormat       = "02-01-2006 15:04"
+	attrOID          = "OID"
+	attrCreated      = "Created"
+	attrFileName     = "FileName"
+	attrSize         = "Size"
+	attrDeleteMarker = "IsDeleteMarker"
 )
 
 type (
@@ -38,23 +39,25 @@ type (
 		Objects   []ResponseObject
 	}
 	ResponseObject struct {
-		OID      string
-		Created  string
-		FileName string
-		FilePath string
-		Size     string
-		IsDir    bool
-		GetURL   string
+		OID            string
+		Created        string
+		FileName       string
+		FilePath       string
+		Size           string
+		IsDir          bool
+		GetURL         string
+		IsDeleteMarker bool
 	}
 )
 
 func newListObjectsResponseS3(attrs map[string]string) ResponseObject {
 	return ResponseObject{
-		Created:  formatTimestamp(attrs[attrCreated]),
-		OID:      attrs[attrOID],
-		FileName: attrs[attrFileName],
-		Size:     attrs[attrSize],
-		IsDir:    attrs[attrOID] == "",
+		Created:        formatTimestamp(attrs[attrCreated]),
+		OID:            attrs[attrOID],
+		FileName:       attrs[attrFileName],
+		Size:           attrs[attrSize],
+		IsDir:          attrs[attrOID] == "",
+		IsDeleteMarker: attrs[attrDeleteMarker] == "true",
 	}
 }
 
@@ -178,6 +181,9 @@ func (h *Handler) getDirObjectsS3(ctx context.Context, bucketInfo *data.BucketIn
 			attrs[m.GetKey()] = string(m.GetValue())
 		}
 		obj := newListObjectsResponseS3(attrs)
+		if obj.IsDeleteMarker {
+			continue
+		}
 		obj.FilePath = prefix + obj.FileName
 		obj.GetURL = "/get/" + bucketInfo.Name + urlencode(obj.FilePath)
 		result.objects = append(result.objects, obj)