maven-compat/src/main/java/org/apache/maven/artifact/manager/DefaultWagonManager.java

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;
    }

}