GatewayFilters

@RefreshScope
@Component
public class AuthenticationFilter implements GatewayFilter {

    final Logger LOGGER = LoggerFactory.getLogger(AuthenticationFilter.class);

    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        ServerHttpRequest request = exchange.getRequest();

// Make your business logic, this is a simple sample.


        if (!request.getHeaders().containsKey("x-api-key")) {
            return this.onError(exchange,"api-key missing",HttpStatus.FORBIDDEN);
        }

        return chain.filter(exchange); // Forward to route
    }

    private Mono<Void> onError(ServerWebExchange exchange, String err, HttpStatus httpStatus)  {
        ServerHttpResponse response = exchange.getResponse();
        response.setStatusCode(httpStatus);
        return response.setComplete();
    }

Source: stackoverflow.com

Similar codes

0 vote227 views1 answer
.int x=5; final int y=7; x=x+10; y=y+10;
Java
2 votes179 views1 answer
How to turn off darkmode for my app in android studio
Java
0 vote180 views1 answer
Get sum of int array and return string
Java
0 vote185 views1 answer
Java remove duplicates from list by property
Java
0 vote186 views1 answer
Split string into int array
Java
0 vote146 views1 answer
How to hide complete layout in xml android studio
Java
0 vote178 views1 answer
Java oop design patterns
Java
163 votes515 views6 answers
Arrays
Java
0 vote201 views1 answer
Java 8 merge 2 collections.
Java
6 votes352 views6 answers
Java foreach map
Java