From b611f66803dee20970dc2f386783f507a411465a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Tue, 28 Mar 2017 11:16:16 +0200
Subject: java : vaadin : add https support to jetty

---
 java/vaadin/src/run/java/ch/asynk/Main.java |  88 ++++++++++++++++++++++++++--
 java/vaadin/src/run/resources/keystore.jks  | Bin 0 -> 2230 bytes
 2 files changed, 83 insertions(+), 5 deletions(-)
 create mode 100644 java/vaadin/src/run/resources/keystore.jks

diff --git a/java/vaadin/src/run/java/ch/asynk/Main.java b/java/vaadin/src/run/java/ch/asynk/Main.java
index a569c85..222fccb 100644
--- a/java/vaadin/src/run/java/ch/asynk/Main.java
+++ b/java/vaadin/src/run/java/ch/asynk/Main.java
@@ -4,8 +4,15 @@ import com.vaadin.server.DefaultUIProvider;
 import com.vaadin.server.UIProvider;
 import com.vaadin.server.VaadinServlet;
 import com.vaadin.ui.UI;
+import org.eclipse.jetty.server.HttpConfiguration;
+import org.eclipse.jetty.server.HttpConnectionFactory;
+import org.eclipse.jetty.server.Connector;
 import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.ServerConnector;
+import org.eclipse.jetty.server.SecureRequestCustomizer;
+import org.eclipse.jetty.server.SslConnectionFactory;
 import org.eclipse.jetty.servlet.ServletHolder;
+import org.eclipse.jetty.util.ssl.SslContextFactory;
 import org.eclipse.jetty.webapp.WebAppContext;
 
 import java.io.IOException;
@@ -13,11 +20,21 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 
-class MyVaadinJettyServer extends Server
+// https://github.com/eclipse/jetty.project/blob/jetty-9.3.x/examples/embedded/src/main/java/org/eclipse/jetty/embedded/LikeJettyXml.java
+
+abstract class VaadinJettyServer extends Server
 {
-    public MyVaadinJettyServer(int port, String webappDirectory) throws IOException
+    public VaadinJettyServer(int port, String webappDirectory)
+    {
+        super();
+        configure(port);
+        buildWebapp(webappDirectory);
+    }
+
+    abstract protected void configure(int port);
+
+    protected void buildWebapp(String webappDirectory)
     {
-        super(port);
 
         WebAppContext context = new WebAppContext(webappDirectory, "/");
 
@@ -34,15 +51,76 @@ class MyVaadinJettyServer extends Server
         if (uiClass != null) servletHolder.setInitParameter("UI", uiClass.getName());
         return servletHolder;
     }
+
+    protected Connector httpConnector(int port)
+    {
+        ServerConnector connector = new ServerConnector(this);
+        connector.setPort(port);
+        return connector;
+    }
+
+    protected Connector httpsConnector(int port)
+    {
+        HttpConfiguration httpConf = new HttpConfiguration();
+        httpConf.addCustomizer(new SecureRequestCustomizer());
+
+        SslContextFactory sslContextFactory = new SslContextFactory();
+        // keytool -keystore src/run/resources/keystore.jks -genkey -alias asynk.ch -keyalg RSA -keysize 2048
+        sslContextFactory.setKeyStorePath(VaadinJettyServer.class.getResource("/keystore.jks").toExternalForm());
+        sslContextFactory.setKeyStorePassword("123456");
+        sslContextFactory.setKeyManagerPassword("123456");
+        ServerConnector connector = new ServerConnector(this,
+                new SslConnectionFactory(sslContextFactory, "http/1.1"),
+                new HttpConnectionFactory(httpConf));
+        connector.setPort(port);
+        return connector;
+    }
+}
+
+class HttpVaadinJettyServer extends VaadinJettyServer
+{
+    public HttpVaadinJettyServer(int port, String webappDirectory) { super(port, webappDirectory); }
+
+    @Override
+    protected void configure(int port)
+    {
+        System.out.println("http://127.0.0.1:" + port + "/hello");
+        addConnector(httpConnector(port));
+    }
+}
+
+class HttpsVaadinJettyServer extends VaadinJettyServer
+{
+    public HttpsVaadinJettyServer(int port, String webappDirectory) { super(port, webappDirectory); }
+
+    @Override
+    protected void configure(int port)
+    {
+        System.out.println("https://127.0.0.1:" + port + "/hello");
+        addConnector(httpsConnector(port));
+    }
+}
+class HttpHttpsVaadinJettyServer extends HttpsVaadinJettyServer
+{
+    public HttpHttpsVaadinJettyServer(int port, String webappDirectory) { super(port, webappDirectory); }
+
+    @Override
+    protected void configure(int port)
+    {
+        System.out.println("http://127.0.0.1:" + port + "/hello");
+        System.out.println("https://127.0.0.1:" + (port + 1) + "/hello");
+        this.setConnectors(new Connector[] { httpConnector(port), httpsConnector(port + 1) });
+    }
 }
 
 public class Main
 {
     public static void main(String[] args) throws Exception
     {
+        int port = 8666;
         String webRoot = System.getProperty("WEBROOT");
         if (webRoot == null) webRoot = "./src/main/WebContent";
-        System.out.println("http://127.0.0.1:8666/hello");
-        new MyVaadinJettyServer(8666, webRoot).start();
+
+        new HttpVaadinJettyServer(port, webRoot).start();
     }
 }
diff --git a/java/vaadin/src/run/resources/keystore.jks b/java/vaadin/src/run/resources/keystore.jks
new file mode 100644
index 0000000..333fa20
Binary files /dev/null and b/java/vaadin/src/run/resources/keystore.jks differ
-- 
cgit v1.1-2-g2b99