001 package org.apache.maven.settings.crypto;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import java.util.ArrayList;
023 import java.util.List;
024
025 import org.apache.maven.settings.Proxy;
026 import org.apache.maven.settings.Server;
027 import org.apache.maven.settings.building.DefaultSettingsProblem;
028 import org.apache.maven.settings.building.SettingsProblem;
029 import org.apache.maven.settings.building.SettingsProblem.Severity;
030 import org.codehaus.plexus.component.annotations.Component;
031 import org.codehaus.plexus.component.annotations.Requirement;
032 import org.sonatype.plexus.components.sec.dispatcher.SecDispatcher;
033 import org.sonatype.plexus.components.sec.dispatcher.SecDispatcherException;
034
035 /**
036 * Decrypts passwords in the settings.
037 *
038 * @author Benjamin Bentmann
039 */
040 @Component( role = SettingsDecrypter.class )
041 public class DefaultSettingsDecrypter
042 implements SettingsDecrypter
043 {
044
045 @Requirement( hint = "maven" )
046 private SecDispatcher securityDispatcher;
047
048 public SettingsDecryptionResult decrypt( SettingsDecryptionRequest request )
049 {
050 List<SettingsProblem> problems = new ArrayList<SettingsProblem>();
051
052 List<Server> servers = new ArrayList<Server>();
053
054 for ( Server server : request.getServers() )
055 {
056 server = server.clone();
057
058 servers.add( server );
059
060 try
061 {
062 server.setPassword( decrypt( server.getPassword() ) );
063 }
064 catch ( SecDispatcherException e )
065 {
066 problems.add( new DefaultSettingsProblem( "Failed to decrypt password for server " + server.getId()
067 + ": " + e.getMessage(), Severity.ERROR, "server: " + server.getId(), -1, -1, e ) );
068 }
069
070 try
071 {
072 server.setPassphrase( decrypt( server.getPassphrase() ) );
073 }
074 catch ( SecDispatcherException e )
075 {
076 problems.add( new DefaultSettingsProblem( "Failed to decrypt passphrase for server " + server.getId()
077 + ": " + e.getMessage(), Severity.ERROR, "server: " + server.getId(), -1, -1, e ) );
078 }
079 }
080
081 List<Proxy> proxies = new ArrayList<Proxy>();
082
083 for ( Proxy proxy : request.getProxies() )
084 {
085 proxy = proxy.clone();
086
087 proxies.add( proxy );
088
089 try
090 {
091 proxy.setPassword( decrypt( proxy.getPassword() ) );
092 }
093 catch ( SecDispatcherException e )
094 {
095 problems.add( new DefaultSettingsProblem( "Failed to decrypt password for proxy " + proxy.getId()
096 + ": " + e.getMessage(), Severity.ERROR, "proxy: " + proxy.getId(), -1, -1, e ) );
097 }
098 }
099
100 return new DefaultSettingsDecryptionResult( servers, proxies, problems );
101 }
102
103 private String decrypt( String str )
104 throws SecDispatcherException
105 {
106 return ( str == null ) ? null : securityDispatcher.decrypt( str );
107 }
108
109 }