Upgrade to RSocket 1.0.0-RC7

This commit upgrades to RSocket 1.0.0-RC7.
This new RC brings API changes we have to adapt to. As of this commit,
we're introducing a new `RSocketServerCustomizer` which replaces the now
deprecated `ServerRSocketFactoryProcessor`.

Closes gh-21046

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/rsocket/RSocketServerAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -18,7 +18,7 @@ package org.springframework.boot.autoconfigure.rsocket;
 
 import java.util.stream.Collectors;
 
-import io.rsocket.RSocketFactory;
+import io.rsocket.core.RSocketServer;
 import io.rsocket.frame.decoder.PayloadDecoder;
 import io.rsocket.transport.netty.server.TcpServerTransport;
 import reactor.netty.http.server.HttpServer;
@@ -36,6 +36,7 @@ import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.boot.context.properties.PropertyMapper;
 import org.springframework.boot.rsocket.context.RSocketServerBootstrap;
 import org.springframework.boot.rsocket.netty.NettyRSocketServerFactory;
+import org.springframework.boot.rsocket.server.RSocketServerCustomizer;
 import org.springframework.boot.rsocket.server.RSocketServerFactory;
 import org.springframework.boot.rsocket.server.ServerRSocketFactoryProcessor;
 import org.springframework.context.annotation.Bean;
@@ -57,7 +58,7 @@ import org.springframework.messaging.rsocket.annotation.support.RSocketMessageHa
  * @since 2.2.0
  */
 @Configuration(proxyBeanMethods = false)
-@ConditionalOnClass({ RSocketFactory.class, RSocketStrategies.class, HttpServer.class, TcpServerTransport.class })
+@ConditionalOnClass({ RSocketServer.class, RSocketStrategies.class, HttpServer.class, TcpServerTransport.class })
 @ConditionalOnBean(RSocketMessageHandler.class)
 @AutoConfigureAfter(RSocketStrategiesAutoConfiguration.class)
 @EnableConfigurationProperties(RSocketProperties.class)
@@ -69,10 +70,12 @@ public class RSocketServerAutoConfiguration {
 
 		@Bean
 		@ConditionalOnMissingBean
+		@SuppressWarnings("deprecation")
 		RSocketWebSocketNettyRouteProvider rSocketWebsocketRouteProvider(RSocketProperties properties,
-				RSocketMessageHandler messageHandler, ObjectProvider<ServerRSocketFactoryProcessor> processors) {
+				RSocketMessageHandler messageHandler, ObjectProvider<ServerRSocketFactoryProcessor> processors,
+				ObjectProvider<RSocketServerCustomizer> customizers) {
 			return new RSocketWebSocketNettyRouteProvider(properties.getServer().getMappingPath(),
-					messageHandler.responder(), processors.orderedStream());
+					messageHandler.responder(), processors.orderedStream(), customizers.orderedStream());
 		}
 
 	}
@@ -89,14 +92,17 @@ public class RSocketServerAutoConfiguration {
 
 		@Bean
 		@ConditionalOnMissingBean
+		@SuppressWarnings("deprecation")
 		RSocketServerFactory rSocketServerFactory(RSocketProperties properties, ReactorResourceFactory resourceFactory,
-				ObjectProvider<ServerRSocketFactoryProcessor> processors) {
+				ObjectProvider<ServerRSocketFactoryProcessor> processors,
+				ObjectProvider<RSocketServerCustomizer> customizers) {
 			NettyRSocketServerFactory factory = new NettyRSocketServerFactory();
 			factory.setResourceFactory(resourceFactory);
 			factory.setTransport(properties.getServer().getTransport());
 			PropertyMapper map = PropertyMapper.get().alwaysApplyingWhenNonNull();
 			map.from(properties.getServer().getAddress()).to(factory::setAddress);
 			map.from(properties.getServer().getPort()).to(factory::setPort);
+			factory.setRSocketServerCustomizers(customizers.orderedStream().collect(Collectors.toList()));
 			factory.setSocketFactoryProcessors(processors.orderedStream().collect(Collectors.toList()));
 			return factory;
 		}
@@ -109,13 +115,12 @@ public class RSocketServerAutoConfiguration {
 		}
 
 		@Bean
-		ServerRSocketFactoryProcessor frameDecoderServerFactoryCustomizer(RSocketMessageHandler rSocketMessageHandler) {
-			return (serverRSocketFactory) -> {
+		RSocketServerCustomizer frameDecoderRSocketServerCustomizer(RSocketMessageHandler rSocketMessageHandler) {
+			return (server) -> {
 				if (rSocketMessageHandler.getRSocketStrategies()
 						.dataBufferFactory() instanceof NettyDataBufferFactory) {
-					return serverRSocketFactory.frameDecoder(PayloadDecoder.ZERO_COPY);
+					server.payloadDecoder(PayloadDecoder.ZERO_COPY);
 				}
-				return serverRSocketFactory;
 			};
 		}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/rsocket/RSocketWebSocketNettyRouteProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -22,10 +22,12 @@ import java.util.stream.Stream;
 
 import io.rsocket.RSocketFactory;
 import io.rsocket.SocketAcceptor;
+import io.rsocket.core.RSocketServer;
 import io.rsocket.transport.ServerTransport;
 import io.rsocket.transport.netty.server.WebsocketRouteTransport;
 import reactor.netty.http.server.HttpServerRoutes;
 
+import org.springframework.boot.rsocket.server.RSocketServerCustomizer;
 import org.springframework.boot.rsocket.server.ServerRSocketFactoryProcessor;
 import org.springframework.boot.web.embedded.netty.NettyRouteProvider;
 
@@ -34,6 +36,7 @@ import org.springframework.boot.web.embedded.netty.NettyRouteProvider;
  *
  * @author Brian Clozel
  */
+@SuppressWarnings("deprecation")
 class RSocketWebSocketNettyRouteProvider implements NettyRouteProvider {
 
 	private final String mappingPath;
@@ -42,21 +45,24 @@ class RSocketWebSocketNettyRouteProvider implements NettyRouteProvider {
 
 	private final List<ServerRSocketFactoryProcessor> processors;
 
+	private final List<RSocketServerCustomizer> customizers;
+
 	RSocketWebSocketNettyRouteProvider(String mappingPath, SocketAcceptor socketAcceptor,
-			Stream<ServerRSocketFactoryProcessor> processors) {
+			Stream<ServerRSocketFactoryProcessor> processors, Stream<RSocketServerCustomizer> customizers) {
 		this.mappingPath = mappingPath;
 		this.socketAcceptor = socketAcceptor;
 		this.processors = processors.collect(Collectors.toList());
+		this.customizers = customizers.collect(Collectors.toList());
 	}
 
 	@Override
 	public HttpServerRoutes apply(HttpServerRoutes httpServerRoutes) {
-		RSocketFactory.ServerRSocketFactory server = RSocketFactory.receive();
-		for (ServerRSocketFactoryProcessor processor : this.processors) {
-			server = processor.process(server);
-		}
-		ServerTransport.ConnectionAcceptor acceptor = server.acceptor(this.socketAcceptor).toConnectionAcceptor();
-		return httpServerRoutes.ws(this.mappingPath, WebsocketRouteTransport.newHandler(acceptor));
+		RSocketServer server = RSocketServer.create(this.socketAcceptor);
+		RSocketFactory.ServerRSocketFactory factory = new RSocketFactory.ServerRSocketFactory(server);
+		this.processors.forEach((processor) -> processor.process(factory));
+		this.customizers.forEach((customizer) -> customizer.customize(server));
+		ServerTransport.ConnectionAcceptor connectionAcceptor = server.asConnectionAcceptor();
+		return httpServerRoutes.ws(this.mappingPath, WebsocketRouteTransport.newHandler(connectionAcceptor));
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/rsocket/RSocketSecurityAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -18,7 +18,7 @@ package org.springframework.boot.autoconfigure.security.rsocket;
 
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
-import org.springframework.boot.rsocket.server.ServerRSocketFactoryProcessor;
+import org.springframework.boot.rsocket.server.RSocketServerCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.rsocket.EnableRSocketSecurity;
@@ -29,6 +29,7 @@ import org.springframework.security.rsocket.core.SecuritySocketAcceptorIntercept
  * server.
  *
  * @author Madhura Bhave
+ * @author Brian Clozel
  * @since 2.2.0
  */
 @Configuration(proxyBeanMethods = false)
@@ -37,8 +38,8 @@ import org.springframework.security.rsocket.core.SecuritySocketAcceptorIntercept
 public class RSocketSecurityAutoConfiguration {
 
 	@Bean
-	ServerRSocketFactoryProcessor springSecurityRSocketSecurity(SecuritySocketAcceptorInterceptor interceptor) {
-		return (factory) -> factory.addSocketAcceptorPlugin(interceptor);
+	RSocketServerCustomizer springSecurityRSocketSecurity(SecuritySocketAcceptorInterceptor interceptor) {
+		return (server) -> server.interceptors((registry) -> registry.forSocketAcceptor(interceptor));
 	}
 
 }

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/rsocket/RSocketServerAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -21,8 +21,8 @@ import org.junit.jupiter.api.Test;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.rsocket.context.RSocketPortInfoApplicationContextInitializer;
 import org.springframework.boot.rsocket.context.RSocketServerBootstrap;
+import org.springframework.boot.rsocket.server.RSocketServerCustomizer;
 import org.springframework.boot.rsocket.server.RSocketServerFactory;
-import org.springframework.boot.rsocket.server.ServerRSocketFactoryProcessor;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner;
 import org.springframework.boot.web.server.WebServerFactoryCustomizer;
@@ -78,8 +78,7 @@ class RSocketServerAutoConfigurationTests {
 	void shouldCreateDefaultBeansForRSocketServerWhenPortIsSet() {
 		reactiveWebContextRunner().withPropertyValues("spring.rsocket.server.port=0")
 				.run((context) -> assertThat(context).hasSingleBean(RSocketServerFactory.class)
-						.hasSingleBean(RSocketServerBootstrap.class)
-						.hasSingleBean(ServerRSocketFactoryProcessor.class));
+						.hasSingleBean(RSocketServerBootstrap.class).hasSingleBean(RSocketServerCustomizer.class));
 	}
 
 	@Test
@@ -87,8 +86,7 @@ class RSocketServerAutoConfigurationTests {
 		reactiveWebContextRunner().withPropertyValues("spring.rsocket.server.port=0")
 				.withInitializer(new RSocketPortInfoApplicationContextInitializer()).run((context) -> {
 					assertThat(context).hasSingleBean(RSocketServerFactory.class)
-							.hasSingleBean(RSocketServerBootstrap.class)
-							.hasSingleBean(ServerRSocketFactoryProcessor.class);
+							.hasSingleBean(RSocketServerBootstrap.class).hasSingleBean(RSocketServerCustomizer.class);
 					assertThat(context.getEnvironment().getProperty("local.rsocket.server.port")).isNotNull();
 				});
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/rsocket/RSocketWebSocketNettyRouteProviderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/rsocket/RSocketSecurityAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 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.
@@ -16,28 +16,26 @@
 
 package org.springframework.boot.autoconfigure.security.rsocket;
 
-import io.rsocket.RSocketFactory;
+import io.rsocket.core.RSocketServer;
 import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.rsocket.RSocketMessagingAutoConfiguration;
 import org.springframework.boot.autoconfigure.rsocket.RSocketStrategiesAutoConfiguration;
 import org.springframework.boot.autoconfigure.security.reactive.ReactiveUserDetailsServiceAutoConfiguration;
-import org.springframework.boot.rsocket.server.ServerRSocketFactoryProcessor;
+import org.springframework.boot.rsocket.server.RSocketServerCustomizer;
 import org.springframework.boot.test.context.FilteredClassLoader;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.security.config.annotation.rsocket.RSocketSecurity;
 import org.springframework.security.rsocket.core.SecuritySocketAcceptorInterceptor;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
 
 /**
  * Tests for {@link RSocketSecurityAutoConfiguration}.
  *
  * @author Madhura Bhave
+ * @author Brian Clozel
  */
 class RSocketSecurityAutoConfigurationTests {
 
@@ -58,14 +56,15 @@ class RSocketSecurityAutoConfigurationTests {
 
 	@Test
 	void autoConfigurationAddsCustomizerForServerRSocketFactory() {
-		RSocketFactory.ServerRSocketFactory factory = mock(RSocketFactory.ServerRSocketFactory.class);
-		ArgumentCaptor<SecuritySocketAcceptorInterceptor> captor = ArgumentCaptor
-				.forClass(SecuritySocketAcceptorInterceptor.class);
+		RSocketServer server = RSocketServer.create();
 		this.contextRunner.run((context) -> {
-			ServerRSocketFactoryProcessor customizer = context.getBean(ServerRSocketFactoryProcessor.class);
-			customizer.process(factory);
-			verify(factory).addSocketAcceptorPlugin(captor.capture());
-			assertThat(captor.getValue()).isInstanceOf(SecuritySocketAcceptorInterceptor.class);
+			RSocketServerCustomizer customizer = context.getBean(RSocketServerCustomizer.class);
+			customizer.customize(server);
+			server.interceptors((registry) -> registry.forSocketAcceptor((interceptors) -> {
+				assertThat(interceptors).isNotEmpty();
+				assertThat(interceptors)
+						.anyMatch((interceptor) -> interceptor instanceof SecuritySocketAcceptorInterceptor);
+			}));
 		});
 	}