package org.apache.maven.shared.release.scm;
   
   /*
    * 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.scm.manager.NoSuchScmProviderException;
  import org.apache.maven.scm.manager.ScmManager;
  import org.apache.maven.scm.provider.ScmProvider;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.ScmProviderRepositoryWithHost;
  import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository;
  import org.apache.maven.scm.repository.ScmRepository;
  import org.apache.maven.scm.repository.ScmRepositoryException;
  import org.apache.maven.settings.Server;
  import org.apache.maven.settings.Settings;
  import org.apache.maven.shared.release.config.ReleaseDescriptor;
  import org.codehaus.plexus.logging.AbstractLogEnabled;
  import org.codehaus.plexus.util.StringUtils;
  import org.sonatype.plexus.components.sec.dispatcher.SecDispatcher;
  import org.sonatype.plexus.components.sec.dispatcher.SecDispatcherException;
  
  /**
   * Tool that gets a configured SCM repository from release configuration.
   *
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   * @plexus.component role="org.apache.maven.shared.release.scm.ScmRepositoryConfigurator"
   */
  public class DefaultScmRepositoryConfigurator
      extends AbstractLogEnabled
      implements ScmRepositoryConfigurator
  {
      /**
       * The SCM manager.
       *
       * @plexus.requirement
       */
      private ScmManager scmManager;
  
      /**
       * When this plugin requires Maven 3.0 as minimum, this component can be removed and o.a.m.s.c.SettingsDecrypter be
       * used instead.
       * 
       * @plexus.requirement role-hint="mng-4384"
       */
      private SecDispatcher secDispatcher;
  
      public ScmRepository getConfiguredRepository( ReleaseDescriptor releaseDescriptor, Settings settings )
          throws ScmRepositoryException, NoSuchScmProviderException
      {
          String url = releaseDescriptor.getScmSourceUrl();
          return getConfiguredRepository( url, releaseDescriptor, settings );
      }
  
      public ScmRepository getConfiguredRepository( String url, ReleaseDescriptor releaseDescriptor, Settings settings )
          throws ScmRepositoryException, NoSuchScmProviderException
      {
          String username = releaseDescriptor.getScmUsername();
          String password = releaseDescriptor.getScmPassword();
          String privateKey = releaseDescriptor.getScmPrivateKey();
          String passphrase = releaseDescriptor.getScmPrivateKeyPassPhrase();
  
          ScmRepository repository = scmManager.makeScmRepository( url );
  
          ScmProviderRepository scmRepo = repository.getProviderRepository();
  
          //MRELEASE-76
          scmRepo.setPersistCheckout( false );
  
          if ( settings != null )
          {
              Server server = null;
  
              if ( releaseDescriptor.getScmId() != null )
              {
                  server = settings.getServer( releaseDescriptor.getScmId() );
              }
  
              if ( server == null && repository.getProviderRepository() instanceof ScmProviderRepositoryWithHost )
              {
                  ScmProviderRepositoryWithHost repositoryWithHost =
                      (ScmProviderRepositoryWithHost) repository.getProviderRepository();
                  String host = repositoryWithHost.getHost();
  
                 int port = repositoryWithHost.getPort();
 
                 if ( port > 0 )
                 {
                     host += ":" + port;
                 }
 
                 // TODO: this is a bit dodgy - id is not host, but since we don't have a <host> field we make an assumption
                 server = settings.getServer( host );
             }
 
             if ( server != null )
             {
                 if ( username == null )
                 {
                     username = server.getUsername();
                 }
 
                 if ( password == null )
                 {
                     password = decrypt( server.getPassword(), server.getId() );
                 }
 
                 if ( privateKey == null )
                 {
                     privateKey = server.getPrivateKey();
                 }
 
                 if ( passphrase == null )
                 {
                     passphrase = decrypt( server.getPassphrase(), server.getId() );
                 }
             }
         }
 
         if ( !StringUtils.isEmpty( username ) )
         {
             scmRepo.setUser( username );
         }
         if ( !StringUtils.isEmpty( password ) )
         {
             scmRepo.setPassword( password );
         }
 
         if ( scmRepo instanceof ScmProviderRepositoryWithHost )
         {
             ScmProviderRepositoryWithHost repositoryWithHost = (ScmProviderRepositoryWithHost) scmRepo;
             if ( !StringUtils.isEmpty( privateKey ) )
             {
                 repositoryWithHost.setPrivateKey( privateKey );
             }
 
             if ( !StringUtils.isEmpty( passphrase ) )
             {
                 repositoryWithHost.setPassphrase( passphrase );
             }
         }
 
         if ( "svn".equals( repository.getProvider() ) )
         {
             SvnScmProviderRepository svnRepo = (SvnScmProviderRepository) repository.getProviderRepository();
 
             String tagBase = releaseDescriptor.getScmTagBase();
             if ( !StringUtils.isEmpty( tagBase ) )
             {
                 svnRepo.setTagBase( tagBase );
             }
 
             String branchBase = releaseDescriptor.getScmBranchBase();
             if ( !StringUtils.isEmpty( branchBase ) )
             {
                 svnRepo.setBranchBase( branchBase );
             }
         }
 
         return repository;
     }
 
     private String decrypt( String str, String server )
     {
         try
         {
             return secDispatcher.decrypt( str );
         }
         catch ( SecDispatcherException e )
         {
             String msg =
                 "Failed to decrypt password/passphrase for server " + server + ", using auth token as is: "
                     + e.getMessage();
             if ( getLogger().isDebugEnabled() )
             {
                 getLogger().warn( msg, e );
             }
             else
             {
                 getLogger().warn( msg );
             }
             return str;
         }
     }
 
     public ScmProvider getRepositoryProvider( ScmRepository repository )
         throws NoSuchScmProviderException
     {
         return scmManager.getProviderByRepository( repository );
     }
 
     public void setScmManager( ScmManager scmManager )
     {
         this.scmManager = scmManager;
     }
 }