public void handle()

in edge-service/src/main/java/org/apache/servicecomb/fence/edge/AuthHandler.java [34:75]
36 lines of code
10 McCabe index (conditional complexity)

  public void handle(Invocation invocation, AsyncResponse asyncResponse) throws Exception {
    String token = invocation.getContext(CommonConstants.CONTEXT_HEADER_AUTHORIZATION);
    String tokenType = invocation.getContext(CommonConstants.CONTEXT_HEADER_AUTHORIZATION_TYPE);
    if (token == null) {
      asyncResponse.consumerFail(new InvocationException(403, "forbidden", "not authenticated"));
      return;
    }

    OpenIDTokenStore openIDTokenStore = BeanUtils.getBean(CommonConstants.BEAN_AUTH_OPEN_ID_TOKEN_STORE);

    if (CommonConstants.AUTHORIZATION_TYPE_ID_TOKEN.equals(tokenType)) {
      JWTToken jwtToken = openIDTokenStore.createIDTokenByValue(token);
      if (jwtToken == null || jwtToken.isExpired()) {
        asyncResponse.consumerFail(new InvocationException(403, "forbidden", "token expired or not valid."));
        return;
      }

      // send id_token to services to apply state less validation
      invocation.addContext(CommonConstants.CONTEXT_HEADER_AUTHORIZATION, jwtToken.getValue());
      invocation.next(asyncResponse);
    } else if (CommonConstants.AUTHORIZATION_TYPE_ACCESS_TOKEN.equals(tokenType)) {
      CompletableFuture<OpenIDToken> openIDTokenFuture = openIDTokenStore.readTokenByAccessToken(token);
      openIDTokenFuture.whenComplete((res, ex) -> {
        if (openIDTokenFuture.isCompletedExceptionally() || res == null || res.isExpired()) {
          asyncResponse.consumerFail(new InvocationException(403, "forbidden", "not authenticated"));
          return;
        }

        // send id_token to services to apply state less validation
        invocation.addContext(CommonConstants.CONTEXT_HEADER_AUTHORIZATION, res.getIdToken().getValue());
        try {
          invocation.next(asyncResponse);
        } catch (Exception e) {
          asyncResponse.consumerFail(new InvocationException(403, "forbidden", "not authenticated"));
          return;
        }
      });
    } else {
      asyncResponse.consumerFail(new InvocationException(403, "forbidden", "not authenticated"));
      return;
    }
  }