/*
    * 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.
   */
  package org.apache.maven.artifact.manager;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  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.logging.Logger;
  
  /**
   * Manages <a href="https://maven.apache.org/wagon">Wagon</a> related operations in Maven.
   */
  @Named
  @Singleton
  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
      @Inject
      private Logger log;
  
      @Inject
      private LegacySupport legacySupport;
  
      @Inject
      private SettingsDecrypter settingsDecrypter;
  
      @Inject
      private MirrorSelector mirrorSelector;
  
      @Inject
      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;
     }
 }