package org.apache.maven.archiva.converter.artifact;
/*
* 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 org.apache.maven.archiva.transaction.FileTransaction;
import org.apache.maven.archiva.transaction.TransactionException;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.metadata.ArtifactRepositoryMetadata;
import org.apache.maven.artifact.repository.metadata.Metadata;
import org.apache.maven.artifact.repository.metadata.RepositoryMetadata;
import org.apache.maven.artifact.repository.metadata.Snapshot;
import org.apache.maven.artifact.repository.metadata.SnapshotArtifactRepositoryMetadata;
import org.apache.maven.artifact.repository.metadata.Versioning;
import org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader;
import org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Writer;
import org.apache.maven.model.DistributionManagement;
import org.apache.maven.model.Model;
import org.apache.maven.model.Relocation;
import org.apache.maven.model.converter.ModelConverter;
import org.apache.maven.model.converter.PomTranslationException;
import org.apache.maven.model.io.xpp3.MavenXpp3Writer;
import org.codehaus.plexus.digest.Digester;
import org.codehaus.plexus.digest.DigesterException;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.IOUtil;
import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.regex.Matcher;
/**
* LegacyToDefaultConverter
*
* @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a>
* @version $Id: LegacyToDefaultConverter.java 562485 2007-08-03 14:44:15Z joakime $
*
* @plexus.component role="org.apache.maven.archiva.converter.artifact.ArtifactConverter"
* role-hint="legacy-to-default"
*/
public class LegacyToDefaultConverter
implements ArtifactConverter
{
/**
* {@link List}<{@link Digester}>
*
* @plexus.requirement role="org.codehaus.plexus.digest.Digester"
*/
private List digesters;
/**
* @plexus.requirement
*/
private ModelConverter translator;
/**
* @plexus.requirement
*/
private ArtifactFactory artifactFactory;
/**
* @plexus.requirement
*/
private ArtifactHandlerManager artifactHandlerManager;
/**
* @plexus.configuration default-value="false"
*/
private boolean force;
/**
* @plexus.configuration default-value="false"
*/
private boolean dryrun;
private Map warnings = new HashMap();
public void convert( Artifact artifact, ArtifactRepository targetRepository )
throws ArtifactConversionException
{
if ( artifact.getRepository().getUrl().equals( targetRepository.getUrl() ) )
{
throw new ArtifactConversionException( Messages.getString( "exception.repositories.match" ) ); //$NON-NLS-1$
}
if ( !validateMetadata( artifact ) )
{
addWarning( artifact, Messages.getString( "unable.to.validate.metadata" ) ); //$NON-NLS-1$
return;
}
FileTransaction transaction = new FileTransaction();
if ( !copyPom( artifact, targetRepository, transaction ) )
{
addWarning( artifact, Messages.getString( "unable.to.copy.pom" ) ); //$NON-NLS-1$
return;
}
if ( !copyArtifact( artifact, targetRepository, transaction ) )
{
addWarning( artifact, Messages.getString( "unable.to.copy.artifact" ) ); //$NON-NLS-1$
return;
}
Metadata metadata = createBaseMetadata( artifact );
Versioning versioning = new Versioning();
versioning.addVersion( artifact.getBaseVersion() );
metadata.setVersioning( versioning );
updateMetadata( new ArtifactRepositoryMetadata( artifact ), targetRepository, metadata, transaction );
metadata = createBaseMetadata( artifact );
metadata.setVersion( artifact.getBaseVersion() );
versioning = new Versioning();
Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher( artifact.getVersion() );
if ( matcher.matches() )
{
Snapshot snapshot = new Snapshot();
snapshot.setBuildNumber( Integer.valueOf( matcher.group( 3 ) ).intValue() );
snapshot.setTimestamp( matcher.group( 2 ) );
versioning.setSnapshot( snapshot );
}
// TODO: merge latest/release/snapshot from source instead
metadata.setVersioning( versioning );
updateMetadata( new SnapshotArtifactRepositoryMetadata( artifact ), targetRepository, metadata, transaction );
if ( !dryrun )
{
try
{
transaction.commit();
}
catch ( TransactionException e )
{
throw new ArtifactConversionException( Messages.getString( "transaction.failure", e.getMessage() ), e ); //$NON-NLS-1$
}
}
}
private boolean copyPom( Artifact artifact, ArtifactRepository targetRepository, FileTransaction transaction )
throws ArtifactConversionException
{
Artifact pom = artifactFactory.createProjectArtifact( artifact.getGroupId(), artifact.getArtifactId(), artifact
.getVersion() );
pom.setBaseVersion( artifact.getBaseVersion() );
ArtifactRepository repository = artifact.getRepository();
File file = new File( repository.getBasedir(), repository.pathOf( pom ) );
boolean result = true;
if ( file.exists() )
{
File targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( pom ) );
String contents = null;
boolean checksumsValid = false;
try
{
if ( testChecksums( artifact, file ) )
{
checksumsValid = true;
}
// Even if the checksums for the POM are invalid we should still convert the POM
contents = AsciiFileUtil.readFile( file );
}
catch ( IOException e )
{
throw new ArtifactConversionException(
Messages.getString( "unable.to.read.source.pom", e.getMessage() ), e ); //$NON-NLS-1$
}
if ( checksumsValid && contents.indexOf( "modelVersion" ) >= 0 ) //$NON-NLS-1$
{
// v4 POM
try
{
boolean matching = false;
if ( !force && targetFile.exists() )
{
String targetContents = AsciiFileUtil.readFile( targetFile );
matching = targetContents.equals( contents );
}
if ( force || !matching )
{
transaction.createFile( contents, targetFile, digesters );
}
}
catch ( IOException e )
{
throw new ArtifactConversionException( Messages
.getString( "unable.to.write.target.pom", e.getMessage() ), e ); //$NON-NLS-1$
}
}
else
{
// v3 POM
StringReader stringReader = new StringReader( contents );
StringWriter writer = null;
try
{
org.apache.maven.model.v3_0_0.io.xpp3.MavenXpp3Reader v3Reader = new org.apache.maven.model.v3_0_0.io.xpp3.MavenXpp3Reader();
org.apache.maven.model.v3_0_0.Model v3Model = v3Reader.read( stringReader );
if ( doRelocation( artifact, v3Model, targetRepository, transaction ) )
{
Artifact relocatedPom = artifactFactory.createProjectArtifact( artifact.getGroupId(), artifact
.getArtifactId(), artifact.getVersion() );
targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( relocatedPom ) );
}
Model v4Model = translator.translate( v3Model );
translator.validateV4Basics( v4Model, v3Model.getGroupId(), v3Model.getArtifactId(), v3Model
.getVersion(), v3Model.getPackage() );
writer = new StringWriter();
MavenXpp3Writer Xpp3Writer = new MavenXpp3Writer();
Xpp3Writer.write( writer, v4Model );
transaction.createFile( writer.toString(), targetFile, digesters );
List warnings = translator.getWarnings();
for ( Iterator i = warnings.iterator(); i.hasNext(); )
{
String message = (String) i.next();
addWarning( artifact, message );
}
}
catch ( XmlPullParserException e )
{
addWarning( artifact, Messages.getString( "invalid.source.pom", e.getMessage() ) ); //$NON-NLS-1$
result = false;
}
catch ( IOException e )
{
throw new ArtifactConversionException( Messages.getString( "unable.to.write.converted.pom" ), e ); //$NON-NLS-1$
}
catch ( PomTranslationException e )
{
addWarning( artifact, Messages.getString( "invalid.source.pom", e.getMessage() ) ); //$NON-NLS-1$
result = false;
}
finally
{
IOUtil.close( writer );
}
}
}
else
{
addWarning( artifact, Messages.getString( "warning.missing.pom" ) ); //$NON-NLS-1$
}
return result;
}
private boolean testChecksums( Artifact artifact, File file )
throws IOException
{
boolean result = true;
Iterator it = digesters.iterator();
while ( it.hasNext() )
{
Digester digester = (Digester) it.next();
result &= verifyChecksum( file, file.getName() + "." + getDigesterFileExtension( digester ), digester, //$NON-NLS-1$
artifact, "failure.incorrect." + getDigesterFileExtension( digester ) ); //$NON-NLS-1$
}
return result;
}
private boolean verifyChecksum( File file, String fileName, Digester digester, Artifact artifact, String key )
throws IOException
{
boolean result = true;
File checksumFile = new File( file.getParentFile(), fileName );
if ( checksumFile.exists() )
{
String checksum = AsciiFileUtil.readFile( checksumFile );
try
{
digester.verify( file, checksum );
}
catch ( DigesterException e )
{
addWarning( artifact, Messages.getString( key ) );
result = false;
}
}
return result;
}
/**
* File extension for checksums
* TODO should be moved to plexus-digester ?
*/
private String getDigesterFileExtension( Digester digester )
{
return digester.getAlgorithm().toLowerCase().replaceAll( "-", "" ); //$NON-NLS-1$ //$NON-NLS-2$
}
private boolean copyArtifact( Artifact artifact, ArtifactRepository targetRepository, FileTransaction transaction )
throws ArtifactConversionException
{
File sourceFile = artifact.getFile();
if ( sourceFile.getAbsolutePath().indexOf( "/plugins/" ) > -1 ) //$NON-NLS-1$
{
artifact.setArtifactHandler( artifactHandlerManager.getArtifactHandler( "maven-plugin" ) ); //$NON-NLS-1$
}
File targetFile = new File( targetRepository.getBasedir(), targetRepository.pathOf( artifact ) );
boolean result = true;
try
{
boolean matching = false;
if ( !force && targetFile.exists() )
{
matching = FileUtils.contentEquals( sourceFile, targetFile );
if ( !matching )
{
addWarning( artifact, Messages.getString( "failure.target.already.exists" ) ); //$NON-NLS-1$
result = false;
}
}
if ( result )
{
if ( force || !matching )
{
if ( testChecksums( artifact, sourceFile ) )
{
transaction.copyFile( sourceFile, targetFile, digesters );
}
else
{
result = false;
}
}
}
}
catch ( IOException e )
{
throw new ArtifactConversionException( Messages.getString( "error.copying.artifact" ), e ); //$NON-NLS-1$
}
return result;
}
private Metadata createBaseMetadata( Artifact artifact )
{
Metadata metadata = new Metadata();
metadata.setArtifactId( artifact.getArtifactId() );
metadata.setGroupId( artifact.getGroupId() );
return metadata;
}
private Metadata readMetadata( File file )
throws ArtifactConversionException
{
Metadata metadata;
MetadataXpp3Reader reader = new MetadataXpp3Reader();
FileReader fileReader = null;
try
{
fileReader = new FileReader( file );
metadata = reader.read( fileReader );
}
catch ( FileNotFoundException e )
{
throw new ArtifactConversionException( Messages.getString( "error.reading.target.metadata" ), e ); //$NON-NLS-1$
}
catch ( IOException e )
{
throw new ArtifactConversionException( Messages.getString( "error.reading.target.metadata" ), e ); //$NON-NLS-1$
}
catch ( XmlPullParserException e )
{
throw new ArtifactConversionException( Messages.getString( "error.reading.target.metadata" ), e ); //$NON-NLS-1$
}
finally
{
IOUtil.close( fileReader );
}
return metadata;
}
private boolean validateMetadata( Artifact artifact )
throws ArtifactConversionException
{
ArtifactRepository repository = artifact.getRepository();
boolean result = true;
RepositoryMetadata repositoryMetadata = new ArtifactRepositoryMetadata( artifact );
File file = new File( repository.getBasedir(), repository.pathOfRemoteRepositoryMetadata( repositoryMetadata ) );
if ( file.exists() )
{
Metadata metadata = readMetadata( file );
result = validateMetadata( metadata, repositoryMetadata, artifact );
}
repositoryMetadata = new SnapshotArtifactRepositoryMetadata( artifact );
file = new File( repository.getBasedir(), repository.pathOfRemoteRepositoryMetadata( repositoryMetadata ) );
if ( file.exists() )
{
Metadata metadata = readMetadata( file );
result = result && validateMetadata( metadata, repositoryMetadata, artifact );
}
return result;
}
private boolean validateMetadata( Metadata metadata, RepositoryMetadata repositoryMetadata, Artifact artifact )
{
String groupIdKey;
String artifactIdKey = null;
String snapshotKey = null;
String versionKey = null;
String versionsKey = null;
if ( repositoryMetadata.storedInGroupDirectory() )
{
groupIdKey = "failure.incorrect.groupMetadata.groupId"; //$NON-NLS-1$
}
else if ( repositoryMetadata.storedInArtifactVersionDirectory() )
{
groupIdKey = "failure.incorrect.snapshotMetadata.groupId"; //$NON-NLS-1$
artifactIdKey = "failure.incorrect.snapshotMetadata.artifactId"; //$NON-NLS-1$
versionKey = "failure.incorrect.snapshotMetadata.version"; //$NON-NLS-1$
snapshotKey = "failure.incorrect.snapshotMetadata.snapshot"; //$NON-NLS-1$
}
else
{
groupIdKey = "failure.incorrect.artifactMetadata.groupId"; //$NON-NLS-1$
artifactIdKey = "failure.incorrect.artifactMetadata.artifactId"; //$NON-NLS-1$
versionsKey = "failure.incorrect.artifactMetadata.versions"; //$NON-NLS-1$
}
boolean result = true;
if ( metadata.getGroupId() == null || !metadata.getGroupId().equals( artifact.getGroupId() ) )
{
addWarning( artifact, Messages.getString( groupIdKey ) );
result = false;
}
if ( !repositoryMetadata.storedInGroupDirectory() )
{
if ( metadata.getGroupId() == null || !metadata.getArtifactId().equals( artifact.getArtifactId() ) )
{
addWarning( artifact, Messages.getString( artifactIdKey ) );
result = false;
}
if ( !repositoryMetadata.storedInArtifactVersionDirectory() )
{
// artifact metadata
boolean foundVersion = false;
if ( metadata.getVersioning() != null )
{
for ( Iterator i = metadata.getVersioning().getVersions().iterator(); i.hasNext() && !foundVersion; )
{
String version = (String) i.next();
if ( version.equals( artifact.getBaseVersion() ) )
{
foundVersion = true;
}
}
}
if ( !foundVersion )
{
addWarning( artifact, Messages.getString( versionsKey ) );
result = false;
}
}
else
{
// snapshot metadata
if ( !artifact.getBaseVersion().equals( metadata.getVersion() ) )
{
addWarning( artifact, Messages.getString( versionKey ) );
result = false;
}
if ( artifact.isSnapshot() )
{
Matcher matcher = Artifact.VERSION_FILE_PATTERN.matcher( artifact.getVersion() );
if ( matcher.matches() )
{
boolean correct = false;
if ( metadata.getVersioning() != null && metadata.getVersioning().getSnapshot() != null )
{
Snapshot snapshot = metadata.getVersioning().getSnapshot();
int build = Integer.valueOf( matcher.group( 3 ) ).intValue();
String ts = matcher.group( 2 );
if ( build == snapshot.getBuildNumber() && ts.equals( snapshot.getTimestamp() ) )
{
correct = true;
}
}
if ( !correct )
{
addWarning( artifact, Messages.getString( snapshotKey ) );
result = false;
}
}
}
}
}
return result;
}
private void updateMetadata( RepositoryMetadata artifactMetadata, ArtifactRepository targetRepository,
Metadata newMetadata, FileTransaction transaction )
throws ArtifactConversionException
{
File file = new File( targetRepository.getBasedir(), targetRepository
.pathOfRemoteRepositoryMetadata( artifactMetadata ) );
Metadata metadata;
boolean changed;
if ( file.exists() )
{
metadata = readMetadata( file );
changed = metadata.merge( newMetadata );
}
else
{
changed = true;
metadata = newMetadata;
}
if ( changed )
{
StringWriter writer = null;
try
{
writer = new StringWriter();
MetadataXpp3Writer mappingWriter = new MetadataXpp3Writer();
mappingWriter.write( writer, metadata );
transaction.createFile( writer.toString(), file, digesters );
}
catch ( IOException e )
{
throw new ArtifactConversionException( Messages.getString( "error.writing.target.metadata" ), e ); //$NON-NLS-1$
}
finally
{
IOUtil.close( writer );
}
}
}
private boolean doRelocation( Artifact artifact, org.apache.maven.model.v3_0_0.Model v3Model,
ArtifactRepository repository, FileTransaction transaction )
throws IOException
{
Properties properties = v3Model.getProperties();
if ( properties.containsKey( "relocated.groupId" ) || properties.containsKey( "relocated.artifactId" ) //$NON-NLS-1$ //$NON-NLS-2$
|| properties.containsKey( "relocated.version" ) ) //$NON-NLS-1$
{
String newGroupId = properties.getProperty( "relocated.groupId", v3Model.getGroupId() ); //$NON-NLS-1$
properties.remove( "relocated.groupId" ); //$NON-NLS-1$
String newArtifactId = properties.getProperty( "relocated.artifactId", v3Model.getArtifactId() ); //$NON-NLS-1$
properties.remove( "relocated.artifactId" ); //$NON-NLS-1$
String newVersion = properties.getProperty( "relocated.version", v3Model.getVersion() ); //$NON-NLS-1$
properties.remove( "relocated.version" ); //$NON-NLS-1$
String message = properties.getProperty( "relocated.message", "" ); //$NON-NLS-1$ //$NON-NLS-2$
properties.remove( "relocated.message" ); //$NON-NLS-1$
if ( properties.isEmpty() )
{
v3Model.setProperties( null );
}
writeRelocationPom( v3Model.getGroupId(), v3Model.getArtifactId(), v3Model.getVersion(), newGroupId,
newArtifactId, newVersion, message, repository, transaction );
v3Model.setGroupId( newGroupId );
v3Model.setArtifactId( newArtifactId );
v3Model.setVersion( newVersion );
artifact.setGroupId( newGroupId );
artifact.setArtifactId( newArtifactId );
artifact.setVersion( newVersion );
return true;
}
else
{
return false;
}
}
private void writeRelocationPom( String groupId, String artifactId, String version, String newGroupId,
String newArtifactId, String newVersion, String message,
ArtifactRepository repository, FileTransaction transaction )
throws IOException
{
Model pom = new Model();
pom.setGroupId( groupId );
pom.setArtifactId( artifactId );
pom.setVersion( version );
DistributionManagement dMngt = new DistributionManagement();
Relocation relocation = new Relocation();
relocation.setGroupId( newGroupId );
relocation.setArtifactId( newArtifactId );
relocation.setVersion( newVersion );
if ( message != null && message.length() > 0 )
{
relocation.setMessage( message );
}
dMngt.setRelocation( relocation );
pom.setDistributionManagement( dMngt );
Artifact artifact = artifactFactory.createBuildArtifact( groupId, artifactId, version, "pom" ); //$NON-NLS-1$
File pomFile = new File( repository.getBasedir(), repository.pathOf( artifact ) );
StringWriter strWriter = new StringWriter();
MavenXpp3Writer pomWriter = new MavenXpp3Writer();
pomWriter.write( strWriter, pom );
transaction.createFile( strWriter.toString(), pomFile, digesters );
}
private void addWarning( Artifact artifact, String message )
{
List messages = (List) warnings.get( artifact );
if ( messages == null )
{
messages = new ArrayList();
}
messages.add( message );
warnings.put( artifact, messages );
}
public void clearWarnings()
{
warnings.clear();
}
public Map getWarnings()
{
return warnings;
}
}