package org.apache.maven.wagon.providers.ftp;
   
   /*
    * 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.
   */
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.ftpserver.FtpServer;
  import org.apache.ftpserver.FtpServerFactory;
  import org.apache.ftpserver.ftplet.Authority;
  import org.apache.ftpserver.ftplet.UserManager;
  import org.apache.ftpserver.listener.Listener;
  import org.apache.ftpserver.listener.ListenerFactory;
  import org.apache.ftpserver.usermanager.PropertiesUserManagerFactory;
  import org.apache.ftpserver.usermanager.impl.BaseUser;
  import org.apache.ftpserver.usermanager.impl.WritePermission;
  import org.apache.maven.wagon.FileTestUtils;
  import org.apache.maven.wagon.StreamingWagonTestCase;
  import org.apache.maven.wagon.Wagon;
  import org.apache.maven.wagon.authentication.AuthenticationException;
  import org.apache.maven.wagon.authentication.AuthenticationInfo;
  import org.apache.maven.wagon.repository.Repository;
  import org.apache.maven.wagon.resource.Resource;
  
  /**
   * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
   *
   */
  public class FtpWagonTest
      extends StreamingWagonTestCase
  {
      private FtpServer server;
      
      private int testRepositoryPort;
      
      protected String getProtocol()
      {
          return "ftp";
      }
      
      protected int getTestRepositoryPort() {
          return testRepositoryPort;
      }
  
      protected void setupWagonTestingFixtures()
          throws Exception
      {
          File ftpHomeDir = getRepositoryDirectory();
          if ( !ftpHomeDir.exists() )
          {
              ftpHomeDir.mkdirs();
          }
  
          if ( server == null )
          {
              FtpServerFactory serverFactory = new FtpServerFactory();
  
              ListenerFactory factory = new ListenerFactory();
  
              // set the port of the listener
              factory.setPort( 0 );
              
              // replace the default listener
              Listener defaultListener = factory.createListener();
              serverFactory.addListener("default", defaultListener );
  
              PropertiesUserManagerFactory userManagerFactory = new PropertiesUserManagerFactory();
              UserManager um = userManagerFactory.createUserManager();
  
              BaseUser user = new BaseUser();
              user.setName("admin");
              user.setPassword("admin");
  
              List<Authority> authorities = new ArrayList<Authority>();
              authorities.add( new WritePermission() );
  
              user.setAuthorities( authorities );
  
              user.setHomeDirectory( ftpHomeDir.getAbsolutePath() );
  
 
             um.save(user);
 
             serverFactory.setUserManager( um );
 
             server = serverFactory.createServer();
 
             // start the server
             server.start();
 
             testRepositoryPort = defaultListener.getPort();
         }
     }
 
     protected void createDirectory( Wagon wagon, String resourceToCreate, String dirName )
         throws Exception
     {
         super.createDirectory( wagon, resourceToCreate, dirName );
 
         getRepositoryDirectory().mkdirs();
     }
 
     protected void tearDownWagonTestingFixtures()
         throws Exception
     {
         server.stop();
         server = null;
     }
 
     protected String getTestRepositoryUrl()
     {
         return "ftp://localhost:" + getTestRepositoryPort();
     }
 
     public AuthenticationInfo getAuthInfo()
     {
         AuthenticationInfo authInfo = new AuthenticationInfo();
 
         authInfo.setUserName( "admin" );
 
         authInfo.setPassword( "admin" );
 
         return authInfo;
     }
 
     protected long getExpectedLastModifiedOnGet( Repository repository, Resource resource )
     {
         File file = new File( getRepositoryDirectory(), resource.getName() );
 
         // granularity for FTP is minutes
         return ( file.lastModified() / 60000 ) * 60000;
     }
 
     private File getRepositoryDirectory()
     {
         return getTestFile( "target/test-output/local-repository" );
     }
 
     public void testNoPassword()
         throws Exception
     {
         AuthenticationInfo authenticationInfo = new AuthenticationInfo();
         authenticationInfo.setUserName( "me" );
         try
         {
             getWagon().connect( new Repository( "id", getTestRepositoryUrl() ), authenticationInfo );
             fail();
         }
         catch ( AuthenticationException e )
         {
             assertTrue( true );
         }
     }
 
     public void testDefaultUserName()
         throws Exception
     {
         AuthenticationInfo authenticationInfo = new AuthenticationInfo();
         authenticationInfo.setPassword( "secret" );
         try
         {
             getWagon().connect( new Repository( "id", getTestRepositoryUrl() ), authenticationInfo );
             fail();
         }
         catch ( AuthenticationException e )
         {
             assertEquals( System.getProperty( "user.name" ), authenticationInfo.getUserName() );
         }
     }
 
     /**
      * This is a unit test to show WAGON-265
      */
     public void testPutDirectoryCreation()
         throws Exception
     {
         setupWagonTestingFixtures();
 
         setupRepositories();
 
         Wagon wagon = getWagon();
 
         if ( wagon.supportsDirectoryCopy() )
         {
             // do the cleanup first
             File destDir = new File( getRepositoryDirectory(), "dirExists" );
             FileUtils.deleteDirectory( destDir );
             destDir.mkdirs();
             destDir = new File( destDir, "not_yet_existing/also_not" );
 
             File sourceDir = new File( getRepositoryDirectory(), "testDirectory" );
 
             FileUtils.deleteDirectory(sourceDir);
             sourceDir.mkdir();
 
             File testRes = new File( sourceDir, "test-resource-1.txt" );
             testRes.createNewFile();
 
             // This is the difference to our normal use case:
             // the directory specified in the repo string doesn't yet exist!
 
             testRepository.setUrl( testRepository.getUrl() + "/dirExists/not_yet_existing/also_not" );
 
             wagon.connect( testRepository, getAuthInfo() );
 
             wagon.putDirectory( sourceDir, "testDirectory" );
 
             destFile = FileTestUtils.createUniqueFile(getName(), getName());
 
             destFile.deleteOnExit();
 
             wagon.get( "testDirectory/test-resource-1.txt", destFile );
 
             wagon.disconnect();
         }
 
         tearDownWagonTestingFixtures();
 
 
     }
 }