private Optional getAuthInfoFromVault()

in src/main/java/com/epam/digital/data/platform/gateway/filter/ClientRegistrySetTokenGatewayFilter.java [81:95]

• 15 lines of code
• 2 McCabe index (conditional complexity)

  private Optional<KeycloakAuthRequestInfo> getAuthInfoFromVault(ServerWebExchange exchange) {
    Map<String, String> pathVariables =
            exchange.getAttribute(ServerWebExchangeUtils.URI_TEMPLATE_VARIABLES_ATTRIBUTE);
    var targetRegistry = pathVariables.get(REGISTRY_NAME_URL_PATH_VARIABLE);
    var vaultPath = String.format(VAULT_PATTERN, targetRegistry, clientRegistry);
    try {
      var response =
              vaultTemplate
                      .opsForKeyValue(VAULT_PREFIX, KeyValueBackend.KV_2)
                      .get(vaultPath, KeycloakAuthRequestInfo.class);
      return Optional.ofNullable(response).map(VaultResponseSupport::getData);
    } catch (Exception e) {
      throw new VaultDataRetrievingException("Error while communicating with vault", e);
    }
  }