/*
* Copyright 2002-2017 the original author or authors.
*
* Licensed 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 sample;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.*;
import org.springframework.core.ReactiveAdapterRegistry;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ReactorHttpHandlerAdapter;
import org.springframework.security.authentication.ReactiveAuthenticationManager;
import org.springframework.security.authentication.UserDetailsRepositoryAuthenticationManager;
import org.springframework.security.authorization.AuthorizationDecision;
import org.springframework.security.config.web.server.AuthorizeExchangeBuilder;
import org.springframework.security.config.web.server.HttpSecurity;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.reactive.result.method.annotation.AuthenticationPrincipalArgumentResolver;
import org.springframework.security.web.server.authorization.AuthorizationContext;
import org.springframework.security.web.server.context.WebSessionSecurityContextRepository;
import org.springframework.web.reactive.DispatcherHandler;
import org.springframework.web.reactive.config.EnableWebFlux;
import org.springframework.web.reactive.config.WebFluxConfigurer;
import org.springframework.web.reactive.function.server.HandlerStrategies;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.reactive.result.method.annotation.ArgumentResolverConfigurer;
import org.springframework.web.server.WebFilter;
import reactor.core.publisher.Mono;
import reactor.ipc.netty.NettyContext;
import reactor.ipc.netty.http.server.HttpServer;
import static org.springframework.http.MediaType.APPLICATION_JSON;
import static org.springframework.security.config.web.server.HttpSecurity.http;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RequestPredicates.accept;
import static org.springframework.web.reactive.function.server.RequestPredicates.contentType;
import static org.springframework.web.reactive.function.server.RouterFunctions.route;
/**
* @author Rob Winch
* @since 5.0
*/
@Configuration
@EnableWebFlux
@ComponentScan
public class HelloWebfluxFnApplication {
@Value("${server.port:8080}")
private int port = 8080;
public static void main(String[] args) throws Exception {
try(AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(HelloWebfluxFnApplication.class)) {
context.getBean(NettyContext.class).onClose().block();
}
}
@Profile("default")
@Bean
public NettyContext nettyContext(HttpHandler handler) {
ReactorHttpHandlerAdapter adapter = new ReactorHttpHandlerAdapter(handler);
HttpServer httpServer = HttpServer.create("localhost", port);
return httpServer.newHandler(adapter).block();
}
@Bean
public HttpHandler httpHandler(UserController userController, WebFilter springSecurityFilterChain) {
RouterFunction<ServerResponse> route = route(
GET("/principal"), userController::principal).andRoute(
GET("/users"), userController::users).andRoute(
GET("/admin"), userController::admin);
HandlerStrategies handlerStrategies = HandlerStrategies.builder()
.webFilter(springSecurityFilterChain).build();
return RouterFunctions.toHttpHandler(route, handlerStrategies);
}
}