| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.rocketmq.eventbridge.filter; |
| |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.rocketmq.eventbridge.infrastructure.validate.AuthValidation; |
| import org.apache.rocketmq.eventbridge.infrastructure.validate.spi.ValidationServiceFactory; |
| import org.springframework.beans.factory.annotation.Value; |
| import org.springframework.core.annotation.Order; |
| import org.springframework.http.server.reactive.ServerHttpRequest; |
| import org.springframework.stereotype.Component; |
| import org.springframework.web.server.ServerWebExchange; |
| import org.springframework.web.server.WebFilter; |
| import org.springframework.web.server.WebFilterChain; |
| import reactor.core.publisher.Mono; |
| import reactor.util.context.Context; |
| |
| import javax.annotation.PostConstruct; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| import java.util.concurrent.atomic.AtomicReference; |
| import java.util.stream.Collectors; |
| |
| @Component |
| @Order(value = 3) |
| @Slf4j |
| public class ValidateFilter implements WebFilter { |
| |
| private List<AuthValidation> validations = new CopyOnWriteArrayList<>(); |
| |
| @Value(value = "${auth.validation:default}") |
| private String validationName; |
| |
| @PostConstruct |
| public void init() { |
| List<String> validationNames = Arrays.stream(validationName.split(",")).collect(Collectors.toList()); |
| boolean match = Arrays.stream(validationName.split(",")).allMatch(validationName -> validationName.equals("default")); |
| if (!match) { |
| validationNames.add(0, "default"); |
| } |
| validationNames.forEach(action -> validations.add(ValidationServiceFactory.getInstance(action))); |
| } |
| |
| @Override |
| public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) { |
| ServerHttpRequest request = exchange.getRequest(); |
| return chain.filter(exchange) |
| .subscriberContext(ctx -> { |
| AtomicReference<Context> result = new AtomicReference<Context>(); |
| validations.forEach(validation -> result.set(validation.validate(request, ctx))); |
| return result.get(); |
| }); |
| } |
| } |