Function GetLocalAttestations

pkg/cmd/attestation/verification/attestation.go:24–47

GetLocalAttestations returns a slice of attestations read from a local bundle file.

(path string)

// GetLocalAttestations returns a slice of attestations read from a local bundle file.
func GetLocalAttestations(path string) ([]*api.Attestation, error) {
	var attestations []*api.Attestation
	var err error
	fileExt := filepath.Ext(path)
	if fileExt == ".json" {
		attestations, err = loadBundleFromJSONFile(path)
	} else if fileExt == ".jsonl" {
		attestations, err = loadBundlesFromJSONLinesFile(path)
	} else {
		return nil, ErrUnrecognisedBundleExtension
	}

	if err != nil {
		var pathErr *os.PathError
		if errors.As(err, &pathErr) {
			return nil, fmt.Errorf("could not load content from file path %s: %w", path, err)
		} else if errors.Is(err, bundle.ErrValidation) {
			return nil, err
		}
		return nil, fmt.Errorf("bundle content could not be parsed: %w", err)
	}

	return attestations, nil
}

func loadBundleFromJSONFile(path string) ([]*api.Attestation, error) {
	b, err := bundle.LoadJSONFromPath(path)