package org.apache.maven.artifact.manager;
   
   /*
    * 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.util.List;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.repository.ArtifactRepositoryFactory;
  import org.apache.maven.execution.MavenExecutionRequest;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.plugin.LegacySupport;
  import org.apache.maven.repository.MirrorSelector;
  import org.apache.maven.settings.Mirror;
  import org.apache.maven.settings.Proxy;
  import org.apache.maven.settings.Server;
  import org.apache.maven.settings.crypto.DefaultSettingsDecryptionRequest;
  import org.apache.maven.settings.crypto.SettingsDecrypter;
  import org.apache.maven.settings.crypto.SettingsDecryptionResult;
  import org.apache.maven.wagon.ResourceDoesNotExistException;
  import org.apache.maven.wagon.TransferFailedException;
  import org.apache.maven.wagon.authentication.AuthenticationInfo;
  import org.apache.maven.wagon.proxy.ProxyInfo;
  import org.codehaus.plexus.component.annotations.Component;
  import org.codehaus.plexus.component.annotations.Requirement;
  import org.codehaus.plexus.logging.Logger;
  
  /**
   * Manages <a href="https://maven.apache.org/wagon">Wagon</a> related operations in Maven.
   */
  @Component( role = WagonManager.class )
  public class DefaultWagonManager
      extends org.apache.maven.repository.legacy.DefaultWagonManager
      implements WagonManager
  {
  
      // NOTE: This must use a different field name than in the super class or IoC has no chance to inject the loggers
      @Requirement
      private Logger log;
  
      @Requirement
      private LegacySupport legacySupport;
  
      @Requirement
      private SettingsDecrypter settingsDecrypter;
  
      @Requirement
      private MirrorSelector mirrorSelector;
  
      @Requirement
      private ArtifactRepositoryFactory artifactRepositoryFactory;
  
      public AuthenticationInfo getAuthenticationInfo( String id )
      {
          MavenSession session = legacySupport.getSession();
  
          if ( session != null && id != null )
          {
              MavenExecutionRequest request = session.getRequest();
  
              if ( request != null )
              {
                  List<Server> servers = request.getServers();
  
                  if ( servers != null )
                  {
                      for ( Server server : servers )
                      {
                          if ( id.equalsIgnoreCase( server.getId() ) )
                          {
                              SettingsDecryptionResult result =
                                  settingsDecrypter.decrypt( new DefaultSettingsDecryptionRequest( server ) );
                              server = result.getServer();
  
                              AuthenticationInfo authInfo = new AuthenticationInfo();
                              authInfo.setUserName( server.getUsername() );
                              authInfo.setPassword( server.getPassword() );
                              authInfo.setPrivateKey( server.getPrivateKey() );
                              authInfo.setPassphrase( server.getPassphrase() );
  
                              return authInfo;
                          }
                     }
                 }
             }
         }
 
         // empty one to prevent NPE
        return new AuthenticationInfo();
     }
 
     public ProxyInfo getProxy( String protocol )
     {
         MavenSession session = legacySupport.getSession();
 
         if ( session != null && protocol != null )
         {
             MavenExecutionRequest request = session.getRequest();
 
             if ( request != null )
             {
                 List<Proxy> proxies = request.getProxies();
 
                 if ( proxies != null )
                 {
                     for ( Proxy proxy : proxies )
                     {
                         if ( proxy.isActive() && protocol.equalsIgnoreCase( proxy.getProtocol() ) )
                         {
                             SettingsDecryptionResult result =
                                 settingsDecrypter.decrypt( new DefaultSettingsDecryptionRequest( proxy ) );
                             proxy = result.getProxy();
 
                             ProxyInfo proxyInfo = new ProxyInfo();
                             proxyInfo.setHost( proxy.getHost() );
                             proxyInfo.setType( proxy.getProtocol() );
                             proxyInfo.setPort( proxy.getPort() );
                             proxyInfo.setNonProxyHosts( proxy.getNonProxyHosts() );
                             proxyInfo.setUserName( proxy.getUsername() );
                             proxyInfo.setPassword( proxy.getPassword() );
 
                             return proxyInfo;
                         }
                     }
                 }
             }
         }
 
         return null;
     }
 
     public void getArtifact( Artifact artifact, ArtifactRepository repository )
         throws TransferFailedException, ResourceDoesNotExistException
     {
         getArtifact( artifact, repository, null, false );
     }
 
     public void getArtifact( Artifact artifact, List<ArtifactRepository> remoteRepositories )
         throws TransferFailedException, ResourceDoesNotExistException
     {
         getArtifact( artifact, remoteRepositories, null, false );
     }
 
     @Deprecated
     public ArtifactRepository getMirrorRepository( ArtifactRepository repository )
     {
 
         Mirror mirror = mirrorSelector.getMirror( repository, legacySupport.getSession().getSettings().getMirrors() );
 
         if ( mirror != null )
         {
             String id = mirror.getId();
             if ( id == null )
             {
                 // TODO this should be illegal in settings.xml
                 id = repository.getId();
             }
 
             log.debug( "Using mirror: " + mirror.getUrl() + " (id: " + id + ")" );
 
             repository = artifactRepositoryFactory.createArtifactRepository( id, mirror.getUrl(),
                                                                      repository.getLayout(), repository.getSnapshots(),
                                                                      repository.getReleases() );
         }
         return repository;
     }
 
 }