Examples with SigningMetadata tech.pegasys.web3signer.core.multikey.metadata.SigningMetadata used on opensource projects

Example 1 with SigningMetadata

use of tech.pegasys.web3signer.core.multikey.metadata.SigningMetadata in project web3signer by ConsenSys.

the class KeystoreFileManager method findKeystoreConfigFiles.

private Optional<List<Path>> findKeystoreConfigFiles(final String pubkey) throws IOException {
    // find keystore files and map them to their pubkeys
    try (final Stream<Path> fileStream = Files.list(keystorePath)) {
        Map<String, List<Path>> map = fileStream.filter(path -> FilenameUtils.getExtension(path.toString()).toLowerCase().endsWith("yaml")).map(path -> {
            try {
                final String fileContent = Files.readString(path, StandardCharsets.UTF_8);
                final SigningMetadata metaDataInfo = YamlSignerParser.YAML_MAPPER.readValue(fileContent, SigningMetadata.class);
                if (metaDataInfo.getKeyType() == KeyType.BLS && metaDataInfo instanceof FileKeyStoreMetadata) {
                    final FileKeyStoreMetadata info = ((FileKeyStoreMetadata) metaDataInfo);
                    final Path keystoreFile = info.getKeystoreFile();
                    final Path passwordFile = info.getKeystorePasswordFile();
                    final KeyStoreData keyStoreData = KeyStoreLoader.loadFromFile(keystoreFile);
                    final String decodedPubKey = IdentifierUtils.normaliseIdentifier(keyStoreData.getPubkey().appendHexTo(new StringBuilder()).toString());
                    return new AbstractMap.SimpleEntry<>(decodedPubKey, List.of(path, keystoreFile, passwordFile));
                } else {
                    return null;
                }
            } catch (final Exception e) {
                LOG.error("Error reading config file: {}", path, e);
                return null;
            }
        }).filter(Objects::nonNull).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
        // return the matching file
        return Optional.ofNullable(map.get(pubkey));
    }
}