package org.apache.maven.wagon.providers.ssh.external;
   
   /*
    * 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.commons.io.FileUtils;
  import org.apache.maven.wagon.Streams;
  import org.apache.maven.wagon.Wagon;
  import org.apache.maven.wagon.authentication.AuthenticationInfo;
  import org.apache.maven.wagon.providers.ssh.AbstractEmbeddedScpWagonWithKeyTest;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.codehaus.plexus.util.cli.Commandline;
  
  import java.io.File;
  
  /**
   * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
   *
   */
  public class EmbeddedScpExternalWagonWithKeyTest
      extends AbstractEmbeddedScpWagonWithKeyTest
  {
  
  
      @Override
      protected Wagon getWagon()
          throws Exception
      {
          ScpExternalWagon scpWagon = (ScpExternalWagon) super.getWagon();
          scpWagon.setInteractive( false );
          File dummyKnowHostsFile = new File( "target/dummy_knowhost" );
          if ( dummyKnowHostsFile.exists() )
          {
              dummyKnowHostsFile.delete();
          }
          scpWagon.setScpArgs(
              "-o StrictHostKeyChecking=no -o UserKnownHostsFile=" + dummyKnowHostsFile.getCanonicalPath() );
          scpWagon.setSshArgs(
              "-o StrictHostKeyChecking=no -o UserKnownHostsFile=" + dummyKnowHostsFile.getCanonicalPath() );
          dummyKnowHostsFile.deleteOnExit();
          return scpWagon;
      }
  
  
      protected String getProtocol()
      {
          return "scpexe";
      }
  
  
      protected AuthenticationInfo getAuthInfo()
      {
          try
          {
              AuthenticationInfo authInfo = super.getAuthInfo();
              // user : guest/guest123 -  passphrase : toto01
              authInfo.setUserName( "guest" );
              File sshKeysTarget = new File( "target/ssh-keys" );
              FileUtils.copyDirectory( new File( "src/test/ssh-keys" ), sshKeysTarget );
              // ssh keys need to 700 permissions
              // to prevent WARNING: UNPROTECTED PRIVATE KEY FILE!
              Commandline commandline = new Commandline( "chmod" );
              commandline.createArg().setValue( "-R" );
              commandline.createArg().setValue( "700" );
              commandline.createArg().setValue( sshKeysTarget.getCanonicalPath() );
              CommandLineUtils.StringStreamConsumer out = new CommandLineUtils.StringStreamConsumer();
              CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer();
              int exitCode = CommandLineUtils.executeCommandLine( commandline, out, err );
              Streams streams = new Streams();
              streams.setOut( out.getOutput() );
              streams.setErr( err.getOutput() );
              if ( exitCode != 0 )
              {
                  throw new RuntimeException(
                      "fail to chmod exit code " + exitCode + ", error" + streams.getErr() + ", out "
                          + streams.getOut() );
              }
  
              authInfo.setPrivateKey( new File( sshKeysTarget, "id_rsa" ).getCanonicalPath() );
  
              return authInfo;
          }
          catch ( Exception e )
         {
             throw new RuntimeException( e.getMessage(), e );
 
         }
     }
 
     public void testFailedGetToStream()
         throws Exception
     {
         // ignore this test as it need a stream wagon
     }
 
 
 }