source.dussan.org Git - archiva.git/blob

   1 package org.apache.maven.archiva.repository.assembly;
   2
   3 /*
   4  * Copyright 2001-2005 The Apache Software Foundation.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 import org.apache.maven.artifact.Artifact;
  20 import org.apache.maven.artifact.factory.ArtifactFactory;
  21 import org.apache.maven.artifact.metadata.ArtifactMetadataSource;
  22 import org.apache.maven.artifact.repository.ArtifactRepository;
  23 import org.apache.maven.artifact.repository.ArtifactRepositoryFactory;
  24 import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
  25 import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
  26 import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
  27 import org.apache.maven.artifact.resolver.ArtifactResolutionException;
  28 import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
  29 import org.apache.maven.artifact.resolver.ArtifactResolver;
  30 import org.apache.maven.artifact.resolver.filter.AndArtifactFilter;
  31 import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
  32 import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
  33 import org.codehaus.plexus.logging.AbstractLogEnabled;
  34 import org.codehaus.plexus.util.FileUtils;
  35 import org.codehaus.plexus.util.IOUtil;
  36
  37 import java.io.File;
  38 import java.io.FileWriter;
  39 import java.io.IOException;
  40 import java.io.Writer;
  41 import java.lang.reflect.Field;
  42 import java.security.NoSuchAlgorithmException;
  43 import java.text.DateFormat;
  44 import java.text.SimpleDateFormat;
  45 import java.util.ArrayList;
  46 import java.util.Date;
  47 import java.util.HashMap;
  48 import java.util.Iterator;
  49 import java.util.List;
  50 import java.util.Map;
  51 import java.util.Set;
  52 import java.util.TimeZone;
  53
  54 /**
  55  * @author Jason van Zyl
  56  * @plexus.component role="org.apache.maven.archiva.RepositoryAssembler" role-hint="default"
  57  */
  58
  59 // todo will need to pop the processed project cache using reflection
  60 public class DefaultRepositoryAssembler
  61     extends AbstractLogEnabled
  62     implements RepositoryAssembler
  63 {
  64     protected static final TimeZone UTC_TIME_ZONE = TimeZone.getTimeZone( "UTC" );
  65
  66     protected static final String UTC_TIMESTAMP_PATTERN = "yyyyMMddHHmmss";
  67
  68     /**
  69      * @plexus.requirement
  70      */
  71     protected ArtifactFactory artifactFactory;
  72
  73     /**
  74      * @plexus.requirement
  75      */
  76     protected ArtifactResolver artifactResolver;
  77
  78     /**
  79      * @plexus.requirement
  80      */
  81     protected ArtifactRepositoryLayout repositoryLayout;
  82
  83     /**
  84      * @plexus.requirement
  85      */
  86     protected ArtifactRepositoryFactory artifactRepositoryFactory;
  87
  88     /**
  89      * @plexus.requirement
  90      */
  91     protected ArtifactMetadataSource metadataSource;
  92
  93     public void assemble( Set artifacts,
  94                           File localRepository,
  95                           Set remoteRepositories,
  96                           ArtifactRepositoryLayout layout,
  97                           File repositoryDirectory )
  98         throws RepositoryAssemblyException
  99     {
 100
 101     }
 102
 103     public void assemble( Set artifacts,
 104                           File localRepository,
 105                           Set remoteRepositories,
 106                           ArtifactFilter artifactFilter,
 107                           ArtifactRepositoryLayout layout,
 108                           File repositoryDirectory )
 109         throws RepositoryAssemblyException
 110     {
 111         ArtifactRepository targetRepository = createLocalRepository( repositoryDirectory );
 112
 113         ArtifactResolutionResult result = null;
 114
 115         Artifact originatingArtifact = null;
 116
 117         ArtifactRepository localRepo = createLocalRepository( localRepository );
 118         try
 119         {
 120             // i have to get everything first as a filter or transformation here
 121             // doesn't seem to work
 122             // to align everything. If I use a filter to change the version on
 123             // the fly then I get the
 124             // I get JARs but no POMs, and in some directories POMs with no
 125             // JARs.
 126
 127             // FIXME I'm not getting runtime dependencies here
 128             result = artifactResolver.resolveTransitively( artifacts, originatingArtifact,
 129                                                            new ArrayList( remoteRepositories ),
 130                                                            localRepo, metadataSource );
 131         }
 132         catch ( ArtifactResolutionException e )
 133         {
 134             throw new RepositoryAssemblyException( "Error resolving artifacts: " + e.getMessage(), e );
 135         }
 136         catch ( ArtifactNotFoundException e )
 137         {
 138             throw new RepositoryAssemblyException( "Error resolving artifacts: " + e.getMessage(), e );
 139         }
 140
 141         assembleRepositoryArtifacts( result, artifactFilter, localRepo, targetRepository, repositoryDirectory );
 142
 143         ArtifactRepository centralRepository = findCentralRepository( project );
 144
 145         assembleRepositoryMetadata( result, artifactFilter, centralRepository, targetRepository );
 146     }
 147
 148     private void assembleRepositoryArtifacts( ArtifactResolutionResult result,
 149                                               ArtifactFilter filter,
 150                                               List remoteRepositories,
 151                                               ArtifactRepository localRepository,
 152                                               ArtifactRepository targetRepository,
 153                                               File repositoryDirectory )
 154         throws RepositoryAssemblyException
 155     {
 156         try
 157         {
 158             // Now that we have the graph, let's try to align it to versions
 159             // that we want and remove
 160             // the assembly we previously populated.
 161             FileUtils.deleteDirectory( repositoryDirectory );
 162
 163             FileUtils.mkdir( repositoryDirectory.getAbsolutePath() );
 164
 165             for ( Iterator i = result.getArtifacts().iterator(); i.hasNext(); )
 166             {
 167                 Artifact a = (Artifact) i.next();
 168
 169                 if ( filter.include( a ) )
 170                 {
 171                     // We need to flip it back to not being resolved so we can
 172                     // look for it again!
 173                     a.setResolved( false );
 174
 175                     artifactResolver.resolve( a, remoteRepositories, localRepository );
 176
 177                     File targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( a ) );
 178                     FileUtils.copyFile( a.getFile(), targetFile );
 179
 180                     writeChecksums( targetFile );
 181
 182                     if ( !"pom".equals( a.getType() ) )
 183                     {
 184                         a = artifactFactory.createProjectArtifact( a.getGroupId(), a.getArtifactId(), a.getVersion() );
 185
 186                         MavenProject p = projectBuilder.buildFromRepository( a, project.getRemoteArtifactRepositories(),
 187                                                                              localRepository );
 188
 189                         do
 190                         {
 191                             a = artifactFactory.createProjectArtifact( p.getGroupId(), p.getArtifactId(), p
 192                                 .getVersion() );
 193
 194                             setAlignment( a, groupVersionAlignments );
 195
 196                             File sourceFile = new File( localRepository.getBasedir(), localRepository.pathOf( a ) );
 197
 198                             if ( !sourceFile.exists() )
 199                             {
 200                                 break;
 201                             }
 202
 203                             targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( a ) );
 204
 205                             FileUtils.copyFile( sourceFile, targetFile );
 206
 207                             writeChecksums( targetFile );
 208
 209                             p = p.getParent();
 210                         }
 211                         while ( p != null );
 212                     }
 213                 }
 214             }
 215         }
 216         catch ( ArtifactResolutionException e )
 217         {
 218             throw new RepositoryAssemblyException( "Error resolving artifacts: " + e.getMessage(), e );
 219         }
 220         catch ( ArtifactNotFoundException e )
 221         {
 222             throw new RepositoryAssemblyException( "Error resolving artifacts: " + e.getMessage(), e );
 223         }
 224         catch ( IOException e )
 225         {
 226             throw new RepositoryAssemblyException( "Error writing artifact metdata.", e );
 227         }
 228     }
 229
 230     private void assembleRepositoryMetadata( ArtifactResolutionResult result,
 231                                              ArtifactFilter filter,
 232                                              ArtifactRepository centralRepository,
 233                                              ArtifactRepository targetRepository )
 234         throws RepositoryAssemblyException
 235     {
 236         for ( Iterator i = result.getArtifacts().iterator(); i.hasNext(); )
 237         {
 238             Artifact a = (Artifact) i.next();
 239
 240             if ( filter.include( a ) )
 241             {
 242                 Versioning v = new Versioning();
 243
 244                 v.setRelease( a.getVersion() );
 245
 246                 v.setLatest( a.getVersion() );
 247
 248                 v.addVersion( a.getVersion() );
 249
 250                 v.setLastUpdated( getUtcDateFormatter().format( new Date() ) );
 251
 252                 ArtifactRepositoryMetadata metadata = new ArtifactRepositoryMetadata( a, v );
 253                 String path = targetRepository.pathOfLocalRepositoryMetadata( metadata, centralRepository );
 254                 File metadataFile = new File( targetRepository.getBasedir(), path );
 255
 256                 MetadataXpp3Writer metadataWriter = new MetadataXpp3Writer();
 257
 258                 Writer writer = null;
 259                 try
 260                 {
 261                     writer = new FileWriter( metadataFile );
 262
 263                     metadataWriter.write( writer, metadata.getMetadata() );
 264                 }
 265                 catch ( IOException e )
 266                 {
 267                     throw new RepositoryAssemblyException( "Error writing artifact metdata.", e );
 268                 }
 269                 finally
 270                 {
 271                     IOUtil.close( writer );
 272                 }
 273
 274                 try
 275                 {
 276                     writeChecksums( metadataFile );
 277
 278                     File metadataFileRemote = new File( targetRepository.getBasedir(), targetRepository
 279                         .pathOfRemoteRepositoryMetadata( metadata ) );
 280
 281                     FileUtils.copyFile( metadataFile, metadataFileRemote );
 282
 283                     FileUtils.copyFile( new File( metadataFile.getParentFile(), metadataFile.getName() + ".sha1" ),
 284                                         new File( metadataFileRemote.getParentFile(),
 285                                                   metadataFileRemote.getName() + ".sha1" ) );
 286
 287                     FileUtils.copyFile( new File( metadataFile.getParentFile(), metadataFile.getName() + ".md5" ),
 288                                         new File( metadataFileRemote.getParentFile(),
 289                                                   metadataFileRemote.getName() + ".md5" ) );
 290                 }
 291                 catch ( IOException e )
 292                 {
 293                     throw new RepositoryAssemblyException( "Error writing artifact metdata.", e );
 294                 }
 295             }
 296         }
 297     }
 298
 299     private void writeChecksums( File file )
 300         throws IOException, RepositoryAssemblyException
 301     {
 302         try
 303         {
 304             String md5 = DigestUtils.createChecksum( file, "MD5" );
 305             String sha1 = DigestUtils.createChecksum( file, "SHA-1" );
 306
 307             FileUtils.fileWrite( new File( file.getParentFile(), file.getName() + ".md5" ).getAbsolutePath(), md5
 308                 .toLowerCase() );
 309             FileUtils.fileWrite( new File( file.getParentFile(), file.getName() + ".sha1" ).getAbsolutePath(), sha1
 310                 .toLowerCase() );
 311         }
 312         catch ( NoSuchAlgorithmException e )
 313         {
 314             throw new RepositoryAssemblyException( "Unable to get write checksums: " + e.getMessage(), e );
 315         }
 316     }
 317
 318     protected static DateFormat getUtcDateFormatter()
 319     {
 320         DateFormat utcDateFormatter = new SimpleDateFormat( UTC_TIMESTAMP_PATTERN );
 321         utcDateFormatter.setTimeZone( UTC_TIME_ZONE );
 322         return utcDateFormatter;
 323     }
 324
 325     protected ArtifactRepository createLocalRepository( File directory )
 326     {
 327         String localRepositoryUrl = directory.getAbsolutePath();
 328
 329         if ( !localRepositoryUrl.startsWith( "file:" ) )
 330         {
 331             localRepositoryUrl = "file://" + localRepositoryUrl;
 332         }
 333
 334         return createRepository( "local", localRepositoryUrl, false, true,
 335                                  ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN );
 336     }
 337
 338     public ArtifactRepository createRepository( String repositoryId,
 339                                                 String repositoryUrl,
 340                                                 boolean offline,
 341                                                 boolean updateSnapshots,
 342                                                 String globalChecksumPolicy )
 343     {
 344         ArtifactRepository localRepository =
 345             new DefaultArtifactRepository( repositoryId, repositoryUrl, repositoryLayout );
 346
 347         boolean snapshotPolicySet = false;
 348
 349         if ( offline )
 350         {
 351             snapshotPolicySet = true;
 352         }
 353
 354         if ( !snapshotPolicySet && updateSnapshots )
 355         {
 356             artifactRepositoryFactory.setGlobalUpdatePolicy( ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS );
 357         }
 358
 359         artifactRepositoryFactory.setGlobalChecksumPolicy( globalChecksumPolicy );
 360
 361         return localRepository;
 362     }
 363 }