Method HeadObject

server/s3/backend.go:104–144

HeadObject returns the fileinfo for the given object name. Note that the metadata is not supported yet.

(ctx context.Context, bucketName, objectName string)

//
// Note that the metadata is not supported yet.
func (b *s3Backend) HeadObject(ctx context.Context, bucketName, objectName string) (*gofakes3.Object, error) {
	bucket, err := getBucketByName(bucketName)
	if err != nil {
		return nil, err
	}
	bucketPath := bucket.Path

	fp := path.Join(bucketPath, objectName)
	fmeta, _ := op.GetNearestMeta(fp)
	node, err := fs.Get(context.WithValue(ctx, conf.MetaKey, fmeta), fp, &fs.GetArgs{})
	if err != nil {
		return nil, gofakes3.KeyNotFound(objectName)
	}

	if node.IsDir() {
		return nil, gofakes3.KeyNotFound(objectName)
	}

	size := node.GetSize()
	// hash := getFileHashByte(fobj)

	meta := map[string]string{
		"Last-Modified": node.ModTime().Format(timeFormat),
		"Content-Type":  utils.GetMimeType(fp),
	}

	if val, ok := b.meta.Load(fp); ok {
		metaMap := val.(map[string]string)
		for k, v := range metaMap {
			meta[k] = v
		}
	}

	return &gofakes3.Object{
		Name: objectName,
		// Hash:     hash,
		Metadata: meta,
		Size:     size,
		Contents: noOpReadCloser{},
	}, nil
}

// GetObject fetchs the object from the filesystem.
func (b *s3Backend) GetObject(ctx context.Context, bucketName, objectName string, rangeRequest *gofakes3.ObjectRangeRequest) (s3Obj *gofakes3.Object, err error) {