//
//  ========================================================================
//  Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.server.session;

import java.io.File;

import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.toolchain.test.FS;
import org.eclipse.jetty.toolchain.test.MavenTestingUtils;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.StdErrLog;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class HashSessionManagerTest
{
    @Test
    public void testDangerousSessionIdRemoval() throws Exception
    {
        final HashSessionManager manager = new HashSessionManager();
        manager.setDeleteUnrestorableSessions(true);
        manager.setLazyLoad(true);
        File testDir = MavenTestingUtils.getTargetTestingDir("hashes");
        testDir.mkdirs();
        manager.setStoreDirectory(testDir);

        MavenTestingUtils.getTargetFile("dangerFile.session").createNewFile();
        
        Assert.assertTrue("File should exist!", MavenTestingUtils.getTargetFile("dangerFile.session").exists());

        manager.getSession("../../dangerFile.session");
        
        Assert.assertTrue("File should exist!", MavenTestingUtils.getTargetFile("dangerFile.session").exists());

    }
    
   @Test
    public void testValidSessionIdRemoval() throws Exception
    {
        final HashSessionManager manager = new HashSessionManager();
        manager.setDeleteUnrestorableSessions(true);
        manager.setLazyLoad(true);
        File testDir = MavenTestingUtils.getTargetTestingDir("hashes");
        FS.ensureEmpty(testDir);
        
        manager.setStoreDirectory(testDir);

        Assert.assertTrue(new File(testDir, "validFile.session").createNewFile());
        
        Assert.assertTrue("File should exist!", new File(testDir, "validFile.session").exists());
       
        manager.getSession("validFile.session");

        Assert.assertTrue("File shouldn't exist!", !new File(testDir,"validFile.session").exists());
    }
    
    @Test
    public void testHashSession() throws Exception
    {
        File testDir = MavenTestingUtils.getTargetTestingDir("saved");
        IO.delete(testDir);
        testDir.mkdirs();
        
        Server server = new Server();
        SessionHandler handler = new SessionHandler();
        handler.setServer(server);
        HashSessionManager manager = new HashSessionManager();
        manager.setStoreDirectory(testDir);
        manager.setMaxInactiveInterval(5);
        Assert.assertTrue(testDir.exists());
        Assert.assertTrue(testDir.canWrite());
        handler.setSessionManager(manager);
        
        AbstractSessionIdManager idManager = new HashSessionIdManager();
        idManager.setWorkerName("foo");
        manager.setSessionIdManager(idManager);
        server.setSessionIdManager(idManager);
        
        server.start();
        manager.start();
        
        HashedSession session = (HashedSession)manager.newHttpSession(new Request(null, null));
        String sessionId = session.getId();
        
        session.setAttribute("one", new Integer(1));
        session.setAttribute("two", new Integer(2));    
        
        //stop will persist sessions
        manager.setMaxInactiveInterval(30); // change max inactive interval for *new* sessions
        manager.stop();
        
        Assert.assertTrue("File should exist!", new File(testDir, session.getId()).exists());
        
        //start will restore sessions
        manager.start();
        
        HashedSession restoredSession = (HashedSession)manager.getSession(sessionId);
        Assert.assertNotNull(restoredSession);
        
        Object o = restoredSession.getAttribute("one");
        Assert.assertNotNull(o);
        
        Assert.assertEquals(1, ((Integer)o).intValue());
        Assert.assertEquals(5, restoredSession.getMaxInactiveInterval());     
        
        server.stop();
    }
}
