Arvados

Adding "include:metadata" to ListBlobs request is resulting in the inclusion of Metadata in the ListBlobs response.

With that, using the following code, we are now able to include the Metadata in Blob in the ListBlobs response.

--- a/storage/blob.go
+++ b/storage/blob.go
@@ -53,9 +53,21 @@ type ContainerListResponse struct {

 // A Blob is an entry in BlobListResponse.
 type Blob struct {
-       Name       string         `xml:"Name"`
-       Properties BlobProperties `xml:"Properties"`
-       // TODO (ahmetalpbalkan) Metadata
+       Name       string               `xml:"Name"`
+       Properties BlobProperties       `xml:"Properties"`
+       Metadata   MetadataPropertyList `xml:"Metadata"`
+}
+
+// MetadataPropertyList belonging to a Blob
+type MetadataPropertyList struct {
+       List []MetadataProperty `xml:",any"`
+}
+
+// A MetadataProperty is a name and value pair, comprising
+// an XMLName of type xml.Name and Value of type string.
+type MetadataProperty struct {
+       XMLName xml.Name `xml:""`
+       Value   string   `xml:",chardata"`
 }