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December 9, 2016 15:22
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/* | |
* JBoss, Home of Professional Open Source. | |
* Copyright 2014 Red Hat, Inc., and individual contributors | |
* as indicated by the @author tags. | |
* | |
* 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 io.undertow.examples.http2; | |
import static io.undertow.Handlers.predicate; | |
import static io.undertow.Handlers.resource; | |
import static io.undertow.predicate.Predicates.secure; | |
import java.io.InputStream; | |
import java.net.URI; | |
import java.nio.file.Files; | |
import java.nio.file.Paths; | |
import java.security.KeyStore; | |
import javax.net.ssl.KeyManager; | |
import javax.net.ssl.KeyManagerFactory; | |
import javax.net.ssl.SSLContext; | |
import javax.net.ssl.TrustManager; | |
import javax.net.ssl.TrustManagerFactory; | |
import io.undertow.Handlers; | |
import io.undertow.Undertow; | |
import io.undertow.UndertowOptions; | |
import io.undertow.attribute.ExchangeAttributes; | |
import io.undertow.protocols.ssl.UndertowXnioSsl; | |
import io.undertow.server.HttpHandler; | |
import io.undertow.server.HttpServerExchange; | |
import io.undertow.server.handlers.LearningPushHandler; | |
import io.undertow.server.handlers.ResponseCodeHandler; | |
import io.undertow.server.handlers.proxy.LoadBalancingProxyClient; | |
import io.undertow.server.handlers.proxy.ProxyHandler; | |
import io.undertow.server.handlers.resource.PathResourceManager; | |
import io.undertow.server.session.InMemorySessionManager; | |
import io.undertow.server.session.SessionAttachmentHandler; | |
import io.undertow.server.session.SessionCookieConfig; | |
import io.undertow.util.Headers; | |
import io.undertow.util.StatusCodes; | |
import org.xnio.OptionMap; | |
import org.xnio.Xnio; | |
/** | |
* @author Stuart Douglas | |
*/ | |
public class Http2Server { | |
private static final char[] STORE_PASSWORD = "password".toCharArray(); | |
public static void main(final String[] args) throws Exception { | |
String version = System.getProperty("java.version"); | |
System.out.println("Java version " + version); | |
if(version.charAt(0) == '1' && Integer.parseInt(version.charAt(2) + "") < 8 ) { | |
System.out.println("This example requires Java 1.8 or later"); | |
System.out.println("The HTTP2 spec requires certain cyphers that are not present in older JVM's"); | |
System.out.println("See section 9.2.2 of the HTTP2 specification for details"); | |
System.exit(1); | |
} | |
String bindAddress = System.getProperty("bind.address", "localhost"); | |
SSLContext sslContext = createSSLContext(loadKeyStore("server.keystore"), loadKeyStore("server.truststore")); | |
Undertow server = Undertow.builder() | |
.setServerOption(UndertowOptions.ENABLE_HTTP2, true) | |
.addHttpListener(8080, bindAddress) | |
.addHttpsListener(8443, bindAddress, sslContext) | |
.setHandler(new HttpHandler() { | |
@Override | |
public void handleRequest(HttpServerExchange exchange) throws Exception { | |
System.out.println("Request received: " + exchange.getRequestURL()); | |
exchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/plain"); | |
exchange.getResponseSender().send("Hello, World!"); | |
} | |
}) | |
.build(); | |
server.start(); | |
} | |
private static KeyStore loadKeyStore(String name) throws Exception { | |
String storeLoc = System.getProperty(name); | |
final InputStream stream; | |
if(storeLoc == null) { | |
stream = Http2Server.class.getResourceAsStream(name); | |
} else { | |
stream = Files.newInputStream(Paths.get(storeLoc)); | |
} | |
try(InputStream is = stream) { | |
KeyStore loadedKeystore = KeyStore.getInstance("JKS"); | |
loadedKeystore.load(is, password(name)); | |
return loadedKeystore; | |
} | |
} | |
static char[] password(String name) { | |
String pw = System.getProperty(name + ".password"); | |
return pw != null ? pw.toCharArray() : STORE_PASSWORD; | |
} | |
private static SSLContext createSSLContext(final KeyStore keyStore, final KeyStore trustStore) throws Exception { | |
KeyManager[] keyManagers; | |
KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); | |
keyManagerFactory.init(keyStore, password("key")); | |
keyManagers = keyManagerFactory.getKeyManagers(); | |
TrustManager[] trustManagers; | |
TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); | |
trustManagerFactory.init(trustStore); | |
trustManagers = trustManagerFactory.getTrustManagers(); | |
SSLContext sslContext; | |
sslContext = SSLContext.getInstance("TLS"); | |
sslContext.init(keyManagers, trustManagers, null); | |
return sslContext; | |
} | |
} |
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