public Mono filter()

in src/main/java/com/epam/digital/data/platform/gateway/filter/ClientRegistrySetTokenGatewayFilter.java [64:79]

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

  public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
    log.info("Replacing token in request");
    var authInfoOpt = getAuthInfoFromVault(exchange);
    if (authInfoOpt.isEmpty()) {
      throw new VaultDataRetrievingException("Auth configs were not found in vault");
    }
    var token = getTokenFromKeycloak(authInfoOpt.get());

    var request =
        exchange
            .getRequest()
            .mutate()
            .headers(httpHeaders -> httpHeaders.set(config.getHeader(), token))
            .build();
    return chain.filter(exchange.mutate().request(request).build());
  }