Mig*_*dez 3 java spring-webflux
我正在尝试实现一个WebFilter检查 JWT 的方法,如果检查失败或结果无效,则抛出异常。我有一个@ControllerAdvice处理这些异常的类。但这不起作用。
WebFilter班级:@Component
public class OktaAccessTokenFilter implements WebFilter {
private JwtVerifier jwtVerifier;
@Autowired
public OktaAccessTokenFilter(JwtVerifier jwtVerifier) {
this.jwtVerifier = jwtVerifier;
}
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
return Optional.ofNullable(exchange.getRequest().getHeaders().get("Authorization"))
.flatMap(list -> list.stream().findFirst())
.filter(authHeader -> !authHeader.isEmpty() && authHeader.startsWith("Bearer "))
.map(authHeader -> authHeader.replaceFirst("^Bearer", ""))
.map(jwtString -> {
try {
jwtVerifier.decodeAccessToken(jwtString);
} catch (JoseException e) {
throw new DecodeAccessTokenException();
}
return chain.filter(exchange);
}).orElseThrow(() -> new AuthorizationException());
}
}
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@ControllerAdvice
public class SecurityExceptionHandler {
@ExceptionHandler(AuthorizationException.class)
public ResponseEntity authorizationExceptionHandler(AuthorizationException ex) {
return ResponseEntity.status(HttpStatus.UNAUTHORIZED).build();
}
@ExceptionHandler(DecodeAccessTokenException.class)
public ResponseEntity decodeAccessTokenExceptionHandler(DecodeAccessTokenException ex) {
return ResponseEntity.status(HttpStatus.UNAUTHORIZED).build();
}
}
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我认为,该类@ControllerAdvice无法处理WebFilter抛出的异常。因为,如果我将异常移至控制器,它就会起作用。
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
Optional<String> authJwt = Optional.ofNullable(exchange.getRequest().getHeaders().get("Authorization"))
.flatMap(list -> list.stream().findFirst())
.filter(authHeader -> !authHeader.isEmpty() && authHeader.startsWith("Bearer "))
.map(authHeader -> authHeader.replaceFirst("^Bearer", ""));
if (authJwt.isPresent()) {
String jwtString = authJwt.get();
try {
jwtVerifier.decodeAccessToken(jwtString);
} catch (JoseException e) {
exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
return exchange.getResponse().writeWith(Mono.empty());
}
} else {
exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);
return exchange.getResponse().writeWith(Mono.empty());
}
return chain.filter(exchange);
}
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您对这个问题有何看法?您知道另一种实现方法吗?
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