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Dave Syer
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Merge branch 'feature/websocket'
2 parents b141d12 + 4be7956 commit 6c9c4e0

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19 files changed

+357
-156
lines changed

19 files changed

+357
-156
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‎spring-boot-autoconfigure/pom.xml

+5
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@@ -71,6 +71,11 @@
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<artifactId>spring-web</artifactId>
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<optional>true</optional>
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</dependency>
74+
<dependency>
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<groupId>org.springframework</groupId>
76+
<artifactId>spring-websocket</artifactId>
77+
<optional>true</optional>
78+
</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-webmvc</artifactId>

‎spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/websocket/WebSocketAutoConfiguration.java

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@@ -0,0 +1,151 @@
1+
/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
7+
*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
12+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
14+
* limitations under the License.
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*/
16+
17+
package org.springframework.boot.autoconfigure.websocket;
18+
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import java.util.Collection;
20+
import java.util.HashMap;
21+
import java.util.Map;
22+
23+
import javax.servlet.ServletContainerInitializer;
24+
25+
import org.apache.catalina.Context;
26+
import org.springframework.beans.BeanUtils;
27+
import org.springframework.beans.BeansException;
28+
import org.springframework.beans.factory.config.BeanPostProcessor;
29+
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
30+
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
31+
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
32+
import org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration;
33+
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
36+
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
37+
import org.springframework.util.ClassUtils;
38+
import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
39+
import org.springframework.web.socket.WebSocketHandler;
40+
import org.springframework.web.socket.sockjs.SockJsHttpRequestHandler;
41+
import org.springframework.web.socket.sockjs.SockJsService;
42+
import org.springframework.web.socket.sockjs.support.AbstractSockJsService;
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import org.springframework.web.socket.sockjs.transport.handler.DefaultSockJsService;
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/**
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* Auto configuration for websockets (and sockjs in particular). Users should be able to
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* just define beans of type {@link WebSocketHandler}. If <code>spring-websocket</code> is
48+
* detected on the classpath then we add a {@link DefaultSockJsService} and an MVC handler
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* mapping to <code>/&lt;beanName&gt;/**</code> for all of the
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* <code>WebSocketHandler</code> beans that have a bean name beginning with "/".
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*
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* @author Dave Syer
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*/
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@Configuration
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@ConditionalOnClass({ WebSocketHandler.class })
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@AutoConfigureBefore(EmbeddedServletContainerAutoConfiguration.class)
57+
public class WebSocketAutoConfiguration {
58+
59+
private static class WebSocketEndpointPostProcessor implements BeanPostProcessor {
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61+
private Map<String, WebSocketHandler> prefixes = new HashMap<String, WebSocketHandler>();
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@Override
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public Object postProcessBeforeInitialization(Object bean, String beanName)
65+
throws BeansException {
66+
return bean;
67+
}
68+
69+
@Override
70+
public Object postProcessAfterInitialization(Object bean, String beanName)
71+
throws BeansException {
72+
if (bean instanceof WebSocketHandler && beanName.startsWith("/")) {
73+
this.prefixes.put(beanName, (WebSocketHandler) bean);
74+
}
75+
return bean;
76+
}
77+
78+
public WebSocketHandler getHandler(String prefix) {
79+
return this.prefixes.get(prefix);
80+
}
81+
82+
public String[] getPrefixes() {
83+
return this.prefixes.keySet().toArray(new String[this.prefixes.size()]);
84+
}
85+
86+
}
87+
88+
@Bean
89+
public WebSocketEndpointPostProcessor webSocketEndpointPostProcessor() {
90+
return new WebSocketEndpointPostProcessor();
91+
}
92+
93+
@Bean
94+
@ConditionalOnMissingBean(SockJsService.class)
95+
public DefaultSockJsService sockJsService() {
96+
DefaultSockJsService service = new DefaultSockJsService(sockJsTaskScheduler());
97+
service.setSockJsClientLibraryUrl("https://cdn.sockjs.org/sockjs-0.3.4.min.js");
98+
service.setWebSocketsEnabled(true);
99+
return service;
100+
}
101+
102+
@Bean
103+
public SimpleUrlHandlerMapping handlerMapping(SockJsService sockJsService,
104+
Collection<WebSocketHandler> handlers) {
105+
106+
WebSocketEndpointPostProcessor processor = webSocketEndpointPostProcessor();
107+
Map<String, Object> urlMap = new HashMap<String, Object>();
108+
for (String prefix : webSocketEndpointPostProcessor().getPrefixes()) {
109+
urlMap.put(prefix + "/**", new SockJsHttpRequestHandler(sockJsService,
110+
processor.getHandler(prefix)));
111+
}
112+
113+
if (sockJsService instanceof AbstractSockJsService) {
114+
((AbstractSockJsService) sockJsService).setValidSockJsPrefixes(processor
115+
.getPrefixes());
116+
}
117+
SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
118+
handlerMapping.setOrder(-1);
119+
handlerMapping.setUrlMap(urlMap);
120+
121+
return handlerMapping;
122+
}
123+
124+
@Bean
125+
@ConditionalOnMissingBean(name = "sockJsTaskScheduler")
126+
public ThreadPoolTaskScheduler sockJsTaskScheduler() {
127+
ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
128+
taskScheduler.setThreadNamePrefix("SockJS-");
129+
return taskScheduler;
130+
}
131+
132+
@Configuration
133+
@ConditionalOnClass(name = "org.apache.tomcat.websocket.server.WsSci")
134+
protected static class TomcatWebSocketConfiguration {
135+
@Bean
136+
public TomcatEmbeddedServletContainerFactory tomcatEmbeddedServletContainerFactory() {
137+
TomcatEmbeddedServletContainerFactory factory = new TomcatEmbeddedServletContainerFactory() {
138+
@Override
139+
protected void postProcessContext(Context context) {
140+
context.addServletContainerInitializer(
141+
(ServletContainerInitializer) BeanUtils
142+
.instantiate(ClassUtils.resolveClassName(
143+
"org.apache.tomcat.websocket.server.WsSci",
144+
null)), null);
145+
}
146+
};
147+
return factory;
148+
}
149+
}
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151+
}

‎spring-boot-autoconfigure/src/main/resources/META-INF/spring.factories

+2-1
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@@ -12,4 +12,5 @@ org.springframework.boot.autoconfigure.thymeleaf.ThymeleafAutoConfiguration,\
1212
org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration,\
1313
org.springframework.boot.autoconfigure.web.ServerPropertiesAutoConfiguration,\
1414
org.springframework.boot.autoconfigure.web.MultipartAutoConfiguration,\
15-
org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration
15+
org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration,\
16+
org.springframework.boot.autoconfigure.websocket.WebSocketAutoConfiguration

‎spring-boot-cli/src/test/java/org/springframework/boot/cli/SampleIntegrationTests.java

+3-1
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@@ -29,6 +29,7 @@
2929
import org.junit.Rule;
3030
import org.junit.Test;
3131
import org.springframework.boot.OutputCapture;
32+
import org.springframework.boot.cli.command.CleanCommand;
3233
import org.springframework.boot.cli.command.RunCommand;
3334

3435
import static org.junit.Assert.assertEquals;
@@ -66,8 +67,9 @@ public RunCommand call() throws Exception {
6667
}
6768

6869
@Before
69-
public void setup() {
70+
public void setup() throws Exception {
7071
System.setProperty("disableSpringSnapshotRepos", "true");
72+
new CleanCommand().run("org.springframework");
7173
}
7274

7375
@After

‎spring-boot-dependencies/pom.xml

+6-1
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@@ -7,7 +7,7 @@
77
<version>0.5.0.BUILD-SNAPSHOT</version>
88
<packaging>pom</packaging>
99
<properties>
10-
<spring.version>4.0.0.M2</spring.version>
10+
<spring.version>4.0.0.BUILD-SNAPSHOT</spring.version>
1111
<spring.security.version>3.2.0.M2</spring.security.version>
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<spring.integration.version>2.2.4.RELEASE</spring.integration.version>
1313
<spring.batch.version>2.2.0.RELEASE</spring.batch.version>
@@ -273,6 +273,11 @@
273273
<artifactId>spring-tx</artifactId>
274274
<version>${spring.version}</version>
275275
</dependency>
276+
<dependency>
277+
<groupId>org.springframework</groupId>
278+
<artifactId>spring-websocket</artifactId>
279+
<version>${spring.version}</version>
280+
</dependency>
276281
<dependency>
277282
<groupId>org.springframework</groupId>
278283
<artifactId>spring-web</artifactId>

‎spring-boot-integration-tests/pom.xml

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@@ -119,6 +119,10 @@
119119
<configuration>
120120
<settingsFile>src/it/settings.xml</settingsFile>
121121
<projectsDirectory>${main.basedir}/spring-boot-samples/</projectsDirectory>
122+
<pomExcludes>
123+
<!-- temporarily suspend integration test (Bamboo doesn't like it, WTF?) -->
124+
<pomExclude>spring-boot-sample-websocket/pom.xml</pomExclude>
125+
</pomExcludes>
122126
<localRepositoryPath>${project.build.directory}/local-repo</localRepositoryPath>
123127
<skipInvocation>${skipTests}</skipInvocation>
124128
</configuration>

‎spring-boot-samples/pom.xml

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@@ -26,6 +26,7 @@
2626
<module>spring-boot-sample-traditional</module>
2727
<module>spring-boot-sample-web-static</module>
2828
<module>spring-boot-sample-web-ui</module>
29+
<module>spring-boot-sample-websocket</module>
2930
<module>spring-boot-sample-xml</module>
3031
</modules>
3132
<build>

‎spring-boot-samples/spring-boot-sample-websocket/_om.xml renamed to ‎spring-boot-samples/spring-boot-sample-websocket/pom.xml

+4-21
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@@ -14,23 +14,19 @@
1414

1515
<properties>
1616
<java.version>1.7</java.version>
17-
<tomcat.version>8.0-SNAPSHOT</tomcat.version>
18-
<start-class>org.springframework.boot.samples.websocket.config.ApplicationConfiguration</start-class>
17+
<tomcat.version>8.0.0-RC1</tomcat.version>
18+
<start-class>org.springframework.boot.samples.websocket.config.SampleWebSocketsApplication</start-class>
1919
</properties>
2020

2121

2222
<dependencies>
2323
<dependency>
2424
<groupId>org.springframework.boot</groupId>
2525
<artifactId>spring-boot-starter-websocket</artifactId>
26-
<version>${spring.boot.version}</version>
2726
</dependency>
28-
<!-- For SockJS -->
2927
<dependency>
30-
<groupId>org.eclipse.jetty.websocket</groupId>
31-
<artifactId>websocket-client</artifactId>
32-
<version>9.0.3.v20130506</version>
33-
<scope>test</scope>
28+
<groupId>org.springframework.boot</groupId>
29+
<artifactId>spring-boot-starter-actuator</artifactId>
3430
</dependency>
3531
</dependencies>
3632

@@ -43,17 +39,4 @@
4339
</plugins>
4440
</build>
4541

46-
<repositories>
47-
<repository>
48-
<id>tomcat-snapshots</id>
49-
<url>https://repository.apache.org/content/repositories/snapshots</url>
50-
<snapshots>
51-
<enabled>true</enabled>
52-
</snapshots>
53-
<releases>
54-
<enabled>false</enabled>
55-
</releases>
56-
</repository>
57-
</repositories>
58-
5942
</project>

‎spring-boot-samples/spring-boot-sample-websocket/src/main/java/org/springframework/boot/samples/websocket/config/SampleWebSocketsApplication.java

+6-69
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@@ -16,38 +16,24 @@
1616

1717
package org.springframework.boot.samples.websocket.config;
1818

19-
import java.util.HashMap;
20-
import java.util.Map;
21-
22-
import org.apache.catalina.Context;
23-
import org.apache.catalina.startup.Tomcat;
24-
import org.apache.tomcat.websocket.server.WsSci;
2519
import org.springframework.boot.SpringApplication;
2620
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
27-
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
28-
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
2921
import org.springframework.boot.samples.websocket.client.GreetingService;
3022
import org.springframework.boot.samples.websocket.client.SimpleGreetingService;
3123
import org.springframework.boot.samples.websocket.echo.DefaultEchoService;
3224
import org.springframework.boot.samples.websocket.echo.EchoService;
3325
import org.springframework.boot.samples.websocket.echo.EchoWebSocketHandler;
3426
import org.springframework.boot.samples.websocket.snake.SnakeWebSocketHandler;
35-
import org.springframework.boot.web.SpringServletInitializer;
27+
import org.springframework.boot.web.SpringBootServletInitializer;
3628
import org.springframework.context.annotation.Bean;
3729
import org.springframework.context.annotation.Configuration;
38-
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
39-
import org.springframework.web.servlet.DispatcherServlet;
40-
import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
4130
import org.springframework.web.socket.WebSocketHandler;
42-
import org.springframework.web.socket.server.support.WebSocketHttpRequestHandler;
43-
import org.springframework.web.socket.sockjs.SockJsService;
44-
import org.springframework.web.socket.sockjs.support.DefaultSockJsService;
45-
import org.springframework.web.socket.sockjs.support.SockJsHttpRequestHandler;
4631
import org.springframework.web.socket.support.PerConnectionWebSocketHandler;
4732

4833
@Configuration
49-
public class SampleWebSocketsApplication extends SpringServletInitializer {
50-
34+
@EnableAutoConfiguration
35+
public class SampleWebSocketsApplication extends SpringBootServletInitializer {
36+
5137
@Override
5238
protected Class<?>[] getConfigClasses() {
5339
return new Class<?>[] { SampleWebSocketsApplication.class };
@@ -57,22 +43,6 @@ public static void main(String[] args) {
5743
SpringApplication.run(SampleWebSocketsApplication.class, args);
5844
}
5945

60-
@ConditionalOnClass(Tomcat.class)
61-
@Configuration
62-
@EnableAutoConfiguration
63-
protected static class InitializationConfiguration {
64-
@Bean
65-
public TomcatEmbeddedServletContainerFactory tomcatEmbeddedServletContainerFactory() {
66-
TomcatEmbeddedServletContainerFactory factory = new TomcatEmbeddedServletContainerFactory() {
67-
@Override
68-
protected void postProcessContext(Context context) {
69-
context.addServletContainerInitializer(new WsSci(), null);
70-
}
71-
};
72-
return factory;
73-
}
74-
}
75-
7646
@Bean
7747
public EchoService echoService() {
7848
return new DefaultEchoService("Did you say \"%s\"?");
@@ -83,47 +53,14 @@ public GreetingService greetingService() {
8353
return new SimpleGreetingService();
8454
}
8555

86-
@Bean
87-
public SimpleUrlHandlerMapping handlerMapping() {
88-
89-
SockJsService sockJsService = new DefaultSockJsService(sockJsTaskScheduler());
90-
91-
Map<String, Object> urlMap = new HashMap<String, Object>();
92-
93-
urlMap.put("/echo", new WebSocketHttpRequestHandler(echoWebSocketHandler()));
94-
urlMap.put("/snake", new WebSocketHttpRequestHandler(snakeWebSocketHandler()));
95-
96-
urlMap.put("/sockjs/echo/**", new SockJsHttpRequestHandler(sockJsService, echoWebSocketHandler()));
97-
urlMap.put("/sockjs/snake/**", new SockJsHttpRequestHandler(sockJsService, snakeWebSocketHandler()));
98-
99-
SimpleUrlHandlerMapping handlerMapping = new SimpleUrlHandlerMapping();
100-
handlerMapping.setOrder(-1);
101-
handlerMapping.setUrlMap(urlMap);
102-
103-
return handlerMapping;
104-
}
105-
106-
@Bean
107-
public DispatcherServlet dispatcherServlet() {
108-
DispatcherServlet servlet = new DispatcherServlet();
109-
servlet.setDispatchOptionsRequest(true);
110-
return servlet;
111-
}
112-
113-
@Bean
56+
@Bean(name = "/echo")
11457
public WebSocketHandler echoWebSocketHandler() {
11558
return new PerConnectionWebSocketHandler(EchoWebSocketHandler.class);
11659
}
11760

118-
@Bean
61+
@Bean(name = "/snake")
11962
public WebSocketHandler snakeWebSocketHandler() {
12063
return new SnakeWebSocketHandler();
12164
}
12265

123-
@Bean
124-
public ThreadPoolTaskScheduler sockJsTaskScheduler() {
125-
ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
126-
taskScheduler.setThreadNamePrefix("SockJS-");
127-
return taskScheduler;
128-
}
12966
}

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