Method newPermanode

app/scanningcabinet/datastore.go:283–299

TODO(mpl): move that to client pkg, with a good API ?

()

// TODO(mpl): move that to client pkg, with a good API ?

func (h *handler) newPermanode() (blob.Ref, error) {
	// TODO(mpl): sign things ourselves if we can.
	var pn blob.Ref
	upn, err := schema.NewUnsignedPermanode().SetSigner(h.signer).JSON()
	if err != nil {
		return pn, fmt.Errorf("could not create unsigned permanode: %v", err)
	}
	spn, err := h.cl.Sign(context.TODO(), h.server, strings.NewReader("json="+upn))
	if err != nil {
		return pn, fmt.Errorf("could not get signed permanode: %v", err)
	}
	sbr, err := h.cl.Upload(context.TODO(), client.NewUploadHandleFromString(string(spn)))
	if err != nil {
		return pn, fmt.Errorf("could not upload permanode: %v", err)
	}
	return sbr.BlobRef, nil
}

func (h *handler) createScan(ctx context.Context, mo mediaObject) (blob.Ref, error) {
	pn, err := h.newPermanode()