package org.apache.maven.plugin.coreit;
   
   /*
    * 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 org.apache.maven.artifact.manager.WagonManager;
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.wagon.authentication.AuthenticationInfo;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.OutputStream;
  import java.util.Properties;
  
  /**
   * Dumps the authentication info registered with the wagon manager for a server to a properties file.
   *
   * @author Benjamin Bentmann
   *
   * @goal dump-auth
   * @phase validate
   */
  public class DumpAuthMojo
      extends AbstractMojo
  {
  
      /**
       * Project base directory used for manual path alignment.
       *
       * @parameter default-value="${basedir}"
       * @readonly
       */
      private File basedir;
  
      /**
       * The Wagon manager used to retrieve authentication infos.
       *
       * @component
       */
      private WagonManager wagonManager;
  
      /**
       * The path to the properties file used to dump the auth infos.
       *
       * @parameter property="wagon.propertiesFile"
       */
      private File propertiesFile;
  
      /**
       * The set of server identifiers whose auth infos should be dumped.
       *
       * @parameter
       */
      private String[] serverIds;
  
      /**
       * Runs this mojo.
       *
       * @throws MojoFailureException If the output file could not be created.
       */
      public void execute()
          throws MojoExecutionException, MojoFailureException
      {
          Properties authProperties = new Properties();
  
          for ( String serverId : serverIds )
          {
              getLog().info( "[MAVEN-CORE-IT-LOG] Getting authentication info for server " + serverId );
  
              AuthenticationInfo authInfo = wagonManager.getAuthenticationInfo( serverId );
              if ( authInfo != null )
              {
                  if ( authInfo.getUserName() != null )
                  {
                      authProperties.setProperty( serverId + ".username", authInfo.getUserName() );
                  }
                  if ( authInfo.getPassword() != null )
                  {
                      authProperties.setProperty( serverId + ".password", authInfo.getPassword() );
                  }
                 if ( authInfo.getPrivateKey() != null )
                 {
                     authProperties.setProperty( serverId + ".privateKey", authInfo.getPrivateKey() );
                 }
                 if ( authInfo.getPassphrase() != null )
                 {
                     authProperties.setProperty( serverId + ".passphrase", authInfo.getPassphrase() );
                 }
 
                 getLog().info( "[MAVEN-CORE-IT-LOG]   username = " + authInfo.getUserName() );
                 getLog().info( "[MAVEN-CORE-IT-LOG]   password = " + authInfo.getPassword() );
                 getLog().info( "[MAVEN-CORE-IT-LOG]   private key = " + authInfo.getPrivateKey() );
                 getLog().info( "[MAVEN-CORE-IT-LOG]   passphrase = " + authInfo.getPassphrase() );
             }
             else
             {
                 getLog().info( "[MAVEN-CORE-IT-LOG]   (no authentication info available)" );
             }
         }
 
         if ( !propertiesFile.isAbsolute() )
         {
             propertiesFile = new File( basedir, propertiesFile.getPath() );
         }
 
         getLog().info( "[MAVEN-CORE-IT-LOG] Creating output file " + propertiesFile );
 
         OutputStream out = null;
         try
         {
             propertiesFile.getParentFile().mkdirs();
             out = new FileOutputStream( propertiesFile );
             authProperties.store( out, "MAVEN-CORE-IT-LOG" );
         }
         catch ( IOException e )
         {
             throw new MojoExecutionException( "Output file could not be created: " + propertiesFile, e );
         }
         finally
         {
             if ( out != null )
             {
                 try
                 {
                     out.close();
                 }
                 catch ( IOException e )
                 {
                     // just ignore
                 }
             }
         }
 
         getLog().info( "[MAVEN-CORE-IT-LOG] Created output file " + propertiesFile );
     }
 
 }