content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.ambari.server.controller;
  
  import org.apache.ambari.server.configuration.Configuration;
  import org.eclipse.jetty.server.session.SessionHandler;
  
  import com.google.inject.Inject;
  import com.google.inject.Singleton;
  
  @Singleton
  public class SessionHandlerConfigurer {
  
    @Inject
    Configuration configuration;
  
    /**
     * Performs basic configuration of session handler with static values and values from
     * configuration file.
     *
     * @param sessionHandler session handler
     */
    protected void configureSessionHandler(SessionHandler sessionHandler) {
      sessionHandler.getSessionCookieConfig().setPath("/");
  
      // use AMBARISESSIONID instead of JSESSIONID to avoid conflicts with
      // other services (like HDFS) that run on the same context but a different
      // port
      sessionHandler.setSessionCookie("AMBARISESSIONID");
  
      sessionHandler.getSessionCookieConfig().setHttpOnly(true);
      if (configuration.getApiSSLAuthentication()) {
        sessionHandler.getSessionCookieConfig().setSecure(true);
      }
  
      configureMaxInactiveInterval(sessionHandler);
    }
  
    protected void configureMaxInactiveInterval(SessionHandler sessionHandler) {
      // each request that does not use AMBARISESSIONID will create a new
      // HashedSession in Jetty; these MUST be reaped after inactivity in order
      // to prevent a memory leak
  
      int sessionInactivityTimeout = configuration.getHttpSessionInactiveTimeout();
      sessionHandler.setMaxInactiveInterval(sessionInactivityTimeout);
    }
  }
  