JettyModule.java

/*
 * Copyright 2009 Google Inc.
 * 
 * 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 com.google.jstestdriver.server;

import java.net.URL;
import java.util.Random;

import javax.servlet.Servlet;

import org.mortbay.jetty.Server;
import org.mortbay.jetty.bio.SocketConnector;
import org.mortbay.jetty.security.SslSocketConnector;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.HashSessionIdManager;
import org.mortbay.jetty.servlet.ServletHolder;

import com.google.common.base.Preconditions;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.google.jstestdriver.annotations.MaxFormContentSize;
import com.google.jstestdriver.annotations.Port;
import com.google.jstestdriver.model.HandlerPathPrefix;

/**
 * Sippin' on Jetty and Guice.
 * 
 * @author rdionne@google.com (Robert Dionne)
 */
public class JettyModule extends AbstractModule {

  private static final URL KEYSTORE = JettyModule.class.getClassLoader()
      .getResource("com/google/jstestdriver/keystore");
  private static final String KEY_PASSWORD = "asdfgh";

  private final int port;
  private final int sslPort;
  private final HandlerPathPrefix handlerPrefix;

  public JettyModule(int port, int sslPort, HandlerPathPrefix handlerPrefix) {
    this.port = port;
    this.sslPort = sslPort;
    this.handlerPrefix = handlerPrefix;
  }

  @Override
  protected void configure() {
    bindConstant().annotatedWith(Port.class).to(port);
    bindConstant().annotatedWith(MaxFormContentSize.class).to(Integer.MAX_VALUE);
  }

  @Provides
  @Singleton
  SslSocketConnector provideSslSocketConnector(@Port Integer port) {
    SslSocketConnector connector = new SslSocketConnector();
    connector.setKeystore(KEYSTORE.toString());
    connector.setKeyPassword(KEY_PASSWORD);
    Preconditions.checkNotNull(port, "Port should not be null.");
    Preconditions.checkNotNull(sslPort, "sslPort should not be null.");
    connector.setPort(sslPort == -1 ? port + 1 : sslPort);
    return connector;
  }

  @Provides
  @Singleton
  SocketConnector provideSocketConnector(@Port Integer port) {
    SocketConnector connector = new SocketConnector();
    connector.setPort(port);
    return connector;
  }

  @Provides
  @Singleton
  ServletHolder servletHolder(Servlet handlerServlet) {
    return new ServletHolder(handlerServlet);
  }

  @Provides
  @Singleton
  Server provideJettyServer(SocketConnector connector, SslSocketConnector sslConnector,
      @MaxFormContentSize Integer maxFormContentSize, ServletHolder servletHolder) {
    Server server = new Server();
    server.setGracefulShutdown(1);
    server.addConnector(connector);
    server.addConnector(sslConnector);
    server.setSessionIdManager(new HashSessionIdManager(new Random()));

    Context context = new Context(server, "/", Context.SESSIONS);
    context.setMaxFormContentSize(maxFormContentSize);

    //context.addFilter(GzipFilter.class, handlerPrefix.prefixPath("/test/*"), Handler.ALL);
    // TODO(rdionne): Fix HttpServletRequest#getPathInfo() provided by
    // RequestHandlerServlet.
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/cache"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/capture/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/cmd"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/favicon.ico"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/fileSet"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/forward/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/heartbeat"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/hello"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/proxy/*", "jstd"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/gateway/*", "jstd"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/log"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/query/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/runner/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/slave/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/test/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/quit"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/quit/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/static/*"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/bcr"));
    context.addServlet(servletHolder, handlerPrefix.prefixPath("/bcr/*"));
    context.addServlet(servletHolder, "/*");

    return server;
  }
}