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1   package org.apache.maven.internal.aether;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.RepositoryUtils;
23  import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
24  import org.apache.maven.bridge.MavenRepositorySystem;
25  import org.apache.maven.eventspy.internal.EventSpyDispatcher;
26  import org.apache.maven.execution.MavenExecutionRequest;
27  import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
28  import org.apache.maven.settings.Mirror;
29  import org.apache.maven.settings.Proxy;
30  import org.apache.maven.settings.Server;
31  import org.apache.maven.settings.building.SettingsProblem;
32  import org.apache.maven.settings.crypto.DefaultSettingsDecryptionRequest;
33  import org.apache.maven.settings.crypto.SettingsDecrypter;
34  import org.apache.maven.settings.crypto.SettingsDecryptionResult;
35  import org.codehaus.plexus.configuration.xml.XmlPlexusConfiguration;
36  import org.codehaus.plexus.logging.Logger;
37  import org.codehaus.plexus.util.xml.Xpp3Dom;
38  import org.eclipse.aether.ConfigurationProperties;
39  import org.eclipse.aether.DefaultRepositorySystemSession;
40  import org.eclipse.aether.RepositorySystem;
41  import org.eclipse.aether.repository.LocalRepository;
42  import org.eclipse.aether.repository.NoLocalRepositoryManagerException;
43  import org.eclipse.aether.repository.RepositoryPolicy;
44  import org.eclipse.aether.repository.WorkspaceReader;
45  import org.eclipse.aether.resolution.ResolutionErrorPolicy;
46  import org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory;
47  import org.eclipse.aether.util.repository.AuthenticationBuilder;
48  import org.eclipse.aether.util.repository.DefaultAuthenticationSelector;
49  import org.eclipse.aether.util.repository.DefaultMirrorSelector;
50  import org.eclipse.aether.util.repository.DefaultProxySelector;
51  import org.eclipse.aether.util.repository.SimpleResolutionErrorPolicy;
52  import org.eclipse.sisu.Nullable;
53  
54  import javax.inject.Inject;
55  import javax.inject.Named;
56  import java.io.IOException;
57  import java.io.InputStream;
58  import java.util.LinkedHashMap;
59  import java.util.Map;
60  import java.util.Properties;
61  
62  /**
63   * @since 3.3.0
64   */
65  @Named
66  public class DefaultRepositorySystemSessionFactory
67  {
68      @Inject
69      private Logger logger;
70  
71      @Inject
72      private ArtifactHandlerManager artifactHandlerManager;
73  
74      @Inject
75      private RepositorySystem repoSystem;
76  
77      @Inject
78      @Nullable
79      @Named( "simple" )
80      private LocalRepositoryManagerFactory simpleLocalRepoMgrFactory;
81  
82      @Inject
83      @Nullable
84      @Named( "ide" )
85      private WorkspaceReader workspaceRepository;
86  
87      @Inject
88      private SettingsDecrypter settingsDecrypter;
89  
90      @Inject
91      private EventSpyDispatcher eventSpyDispatcher;
92  
93      @Inject
94      MavenRepositorySystem mavenRepositorySystem;
95  
96      public DefaultRepositorySystemSession newRepositorySession( MavenExecutionRequest request )
97      {
98          DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
99  
100         session.setCache( request.getRepositoryCache() );
101 
102         Map<Object, Object> configProps = new LinkedHashMap<>();
103         configProps.put( ConfigurationProperties.USER_AGENT, getUserAgent() );
104         configProps.put( ConfigurationProperties.INTERACTIVE, request.isInteractiveMode() );
105         configProps.putAll( request.getSystemProperties() );
106         configProps.putAll( request.getUserProperties() );
107 
108         session.setOffline( request.isOffline() );
109         session.setChecksumPolicy( request.getGlobalChecksumPolicy() );
110         if ( request.isNoSnapshotUpdates() )
111         {
112             session.setUpdatePolicy( RepositoryPolicy.UPDATE_POLICY_NEVER );
113         }
114         else if ( request.isUpdateSnapshots() )
115         {
116             session.setUpdatePolicy( RepositoryPolicy.UPDATE_POLICY_ALWAYS );
117         }
118         else
119         {
120             session.setUpdatePolicy( null );
121         }
122 
123         int errorPolicy = 0;
124         errorPolicy |= request.isCacheNotFound() ? ResolutionErrorPolicy.CACHE_NOT_FOUND
125             : ResolutionErrorPolicy.CACHE_DISABLED;
126         errorPolicy |= request.isCacheTransferError() ? ResolutionErrorPolicy.CACHE_TRANSFER_ERROR
127             : ResolutionErrorPolicy.CACHE_DISABLED;
128         session.setResolutionErrorPolicy(
129             new SimpleResolutionErrorPolicy( errorPolicy, errorPolicy | ResolutionErrorPolicy.CACHE_NOT_FOUND ) );
130 
131         session.setArtifactTypeRegistry( RepositoryUtils.newArtifactTypeRegistry( artifactHandlerManager ) );
132 
133         LocalRepository localRepo = new LocalRepository( request.getLocalRepository().getBasedir() );
134 
135         if ( request.isUseLegacyLocalRepository() )
136         {
137             try
138             {
139                 session.setLocalRepositoryManager( simpleLocalRepoMgrFactory.newInstance( session, localRepo ) );
140                 logger.info( "Disabling enhanced local repository: using legacy is strongly discouraged to ensure"
141                                  + " build reproducibility." );
142 
143             }
144             catch ( NoLocalRepositoryManagerException e )
145             {
146                 logger.error( "Failed to configure legacy local repository: falling back to default" );
147                 session.setLocalRepositoryManager( repoSystem.newLocalRepositoryManager( session, localRepo ) );
148             }
149         }
150         else
151         {
152             session.setLocalRepositoryManager( repoSystem.newLocalRepositoryManager( session, localRepo ) );
153         }
154 
155         if ( request.getWorkspaceReader() != null )
156         {
157             session.setWorkspaceReader( request.getWorkspaceReader() );
158         }
159         else
160         {
161             session.setWorkspaceReader( workspaceRepository );
162         }
163 
164         DefaultSettingsDecryptionRequest decrypt = new DefaultSettingsDecryptionRequest();
165         decrypt.setProxies( request.getProxies() );
166         decrypt.setServers( request.getServers() );
167         SettingsDecryptionResult decrypted = settingsDecrypter.decrypt( decrypt );
168 
169         if ( logger.isDebugEnabled() )
170         {
171             for ( SettingsProblem problem : decrypted.getProblems() )
172             {
173                 logger.debug( problem.getMessage(), problem.getException() );
174             }
175         }
176 
177         DefaultMirrorSelector mirrorSelector = new DefaultMirrorSelector();
178         for ( Mirror mirror : request.getMirrors() )
179         {
180             mirrorSelector.add( mirror.getId(), mirror.getUrl(), mirror.getLayout(), false, mirror.getMirrorOf(),
181                                 mirror.getMirrorOfLayouts() );
182         }
183         session.setMirrorSelector( mirrorSelector );
184 
185         DefaultProxySelector proxySelector = new DefaultProxySelector();
186         for ( Proxy proxy : decrypted.getProxies() )
187         {
188             AuthenticationBuilder authBuilder = new AuthenticationBuilder();
189             authBuilder.addUsername( proxy.getUsername() ).addPassword( proxy.getPassword() );
190             proxySelector.add(
191                 new org.eclipse.aether.repository.Proxy( proxy.getProtocol(), proxy.getHost(), proxy.getPort(),
192                                                          authBuilder.build() ), proxy.getNonProxyHosts() );
193         }
194         session.setProxySelector( proxySelector );
195 
196         DefaultAuthenticationSelector authSelector = new DefaultAuthenticationSelector();
197         for ( Server server : decrypted.getServers() )
198         {
199             AuthenticationBuilder authBuilder = new AuthenticationBuilder();
200             authBuilder.addUsername( server.getUsername() ).addPassword( server.getPassword() );
201             authBuilder.addPrivateKey( server.getPrivateKey(), server.getPassphrase() );
202             authSelector.add( server.getId(), authBuilder.build() );
203 
204             if ( server.getConfiguration() != null )
205             {
206                 Xpp3Dom dom = (Xpp3Dom) server.getConfiguration();
207                 for ( int i = dom.getChildCount() - 1; i >= 0; i-- )
208                 {
209                     Xpp3Dom child = dom.getChild( i );
210                     if ( "wagonProvider".equals( child.getName() ) )
211                     {
212                         dom.removeChild( i );
213                     }
214                 }
215 
216                 XmlPlexusConfiguration config = new XmlPlexusConfiguration( dom );
217                 configProps.put( "aether.connector.wagon.config." + server.getId(), config );
218             }
219 
220             configProps.put( "aether.connector.perms.fileMode." + server.getId(), server.getFilePermissions() );
221             configProps.put( "aether.connector.perms.dirMode." + server.getId(), server.getDirectoryPermissions() );
222         }
223         session.setAuthenticationSelector( authSelector );
224 
225         session.setTransferListener( request.getTransferListener() );
226 
227         session.setRepositoryListener( eventSpyDispatcher.chainListener( new LoggingRepositoryListener( logger ) ) );
228 
229         session.setUserProperties( request.getUserProperties() );
230         session.setSystemProperties( request.getSystemProperties() );
231         session.setConfigProperties( configProps );
232 
233         mavenRepositorySystem.injectMirror( request.getRemoteRepositories(), request.getMirrors() );
234         mavenRepositorySystem.injectProxy( session, request.getRemoteRepositories() );
235         mavenRepositorySystem.injectAuthentication( session, request.getRemoteRepositories() );
236 
237         mavenRepositorySystem.injectMirror( request.getPluginArtifactRepositories(), request.getMirrors() );
238         mavenRepositorySystem.injectProxy( session, request.getPluginArtifactRepositories() );
239         mavenRepositorySystem.injectAuthentication( session, request.getPluginArtifactRepositories() );
240 
241         return session;
242     }
243 
244     private String getUserAgent()
245     {
246         return "Apache-Maven/" + getMavenVersion() + " (Java " + System.getProperty( "java.version" ) + "; "
247             + System.getProperty( "os.name" ) + " " + System.getProperty( "os.version" ) + ")";
248     }
249 
250     private String getMavenVersion()
251     {
252         Properties props = new Properties();
253 
254         try ( InputStream is = getClass().getResourceAsStream(
255             "/META-INF/maven/org.apache.maven/maven-core/pom.properties" ) )
256         {
257             if ( is != null )
258             {
259                 props.load( is );
260             }
261         }
262         catch ( IOException e )
263         {
264             logger.debug( "Failed to read Maven version", e );
265         }
266 
267         return props.getProperty( "version", "unknown-version" );
268     }
269 
270 }