blob: 0cb92646af4a7b471c0c08f34d103ad0483de3cf [file] [log] [blame]
package org.apache.archiva.metadata.repository.storage.maven2;
/*
* 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.archiva.admin.model.beans.ManagedRepository;
import org.apache.archiva.admin.model.beans.NetworkProxy;
import org.apache.archiva.admin.model.beans.RemoteRepository;
import org.apache.archiva.common.utils.VersionUtil;
import org.apache.archiva.maven2.metadata.MavenMetadataReader;
import org.apache.archiva.metadata.repository.storage.RepositoryPathTranslator;
import org.apache.archiva.model.ArchivaRepositoryMetadata;
import org.apache.archiva.model.SnapshotVersion;
import org.apache.archiva.proxy.common.WagonFactory;
import org.apache.archiva.proxy.common.WagonFactoryException;
import org.apache.archiva.proxy.common.WagonFactoryRequest;
import org.apache.archiva.xml.XMLException;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.maven.model.Repository;
import org.apache.maven.model.building.FileModelSource;
import org.apache.maven.model.building.ModelSource;
import org.apache.maven.model.resolution.InvalidRepositoryException;
import org.apache.maven.model.resolution.ModelResolver;
import org.apache.maven.model.resolution.UnresolvableModelException;
import org.apache.maven.wagon.ConnectionException;
import org.apache.maven.wagon.ResourceDoesNotExistException;
import org.apache.maven.wagon.TransferFailedException;
import org.apache.maven.wagon.Wagon;
import org.apache.maven.wagon.authentication.AuthenticationException;
import org.apache.maven.wagon.authentication.AuthenticationInfo;
import org.apache.maven.wagon.authorization.AuthorizationException;
import org.apache.maven.wagon.proxy.ProxyInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.List;
import java.util.Map;
public class RepositoryModelResolver
implements ModelResolver
{
private File basedir;
private RepositoryPathTranslator pathTranslator;
private WagonFactory wagonFactory;
private List<RemoteRepository> remoteRepositories;
private ManagedRepository targetRepository;
private static final Logger log = LoggerFactory.getLogger( RepositoryModelResolver.class );
private static final String METADATA_FILENAME = "maven-metadata.xml";
// key/value: remote repo ID/network proxy
Map<String, NetworkProxy> networkProxyMap;
private ManagedRepository managedRepository;
public RepositoryModelResolver( File basedir, RepositoryPathTranslator pathTranslator )
{
this.basedir = basedir;
this.pathTranslator = pathTranslator;
}
public RepositoryModelResolver( ManagedRepository managedRepository, RepositoryPathTranslator pathTranslator,
WagonFactory wagonFactory, List<RemoteRepository> remoteRepositories,
Map<String, NetworkProxy> networkProxiesMap, ManagedRepository targetRepository )
{
this( new File( managedRepository.getLocation() ), pathTranslator );
this.managedRepository = managedRepository;
this.wagonFactory = wagonFactory;
this.remoteRepositories = remoteRepositories;
this.networkProxyMap = networkProxiesMap;
this.targetRepository = targetRepository;
}
@Override
public ModelSource resolveModel( String groupId, String artifactId, String version )
throws UnresolvableModelException
{
String filename = artifactId + "-" + version + ".pom";
// TODO: we need to convert 1.0-20091120.112233-1 type paths to baseVersion for the below call - add a test
File model = pathTranslator.toFile( basedir, groupId, artifactId, version, filename );
if ( !model.exists() )
{
/**
*
*/
// is a SNAPSHOT ? so we can try to find locally before asking remote repositories.
if ( StringUtils.contains( version, VersionUtil.SNAPSHOT ) )
{
File localSnapshotModel = findTimeStampedSnapshotPom( groupId, artifactId, version, model.getParent() );
if ( localSnapshotModel != null )
{
return new FileModelSource( localSnapshotModel );
}
}
for ( RemoteRepository remoteRepository : remoteRepositories )
{
try
{
boolean success = getModelFromProxy( remoteRepository, groupId, artifactId, version, filename );
if ( success && model.exists() )
{
log.info( "Model '{}' successfully retrieved from remote repository '{}'",
model.getAbsolutePath(), remoteRepository.getId() );
break;
}
}
catch ( ResourceDoesNotExistException e )
{
log.info(
"An exception was caught while attempting to retrieve model '{}' from remote repository '{}'.Reason:{}",
model.getAbsolutePath(), remoteRepository.getId(), e.getMessage() );
}
catch ( Exception e )
{
log.warn(
"An exception was caught while attempting to retrieve model '{}' from remote repository '{}'.Reason:{}",
model.getAbsolutePath(), remoteRepository.getId(), e.getMessage() );
continue;
}
}
}
return new FileModelSource( model );
}
protected File findTimeStampedSnapshotPom( String groupId, String artifactId, String version,
String parentDirectory )
{
// reading metadata if there
File mavenMetadata = new File( parentDirectory, METADATA_FILENAME );
if ( mavenMetadata.exists() )
{
try
{
ArchivaRepositoryMetadata archivaRepositoryMetadata = MavenMetadataReader.read( mavenMetadata );
SnapshotVersion snapshotVersion = archivaRepositoryMetadata.getSnapshotVersion();
if ( snapshotVersion != null )
{
String lastVersion = snapshotVersion.getTimestamp();
int buildNumber = snapshotVersion.getBuildNumber();
String snapshotPath =
StringUtils.replaceChars( groupId, '.', '/' ) + '/' + artifactId + '/' + version + '/'
+ artifactId + '-' + StringUtils.remove( version, "-" + VersionUtil.SNAPSHOT ) + '-'
+ lastVersion + '-' + buildNumber + ".pom";
log.debug( "use snapshot path {} for maven coordinate {}:{}:{}", snapshotPath, groupId, artifactId,
version );
File model = new File( basedir, snapshotPath );
//model = pathTranslator.toFile( basedir, groupId, artifactId, lastVersion, filename );
if ( model.exists() )
{
return model;
}
}
}
catch ( XMLException e )
{
log.warn( "fail to read {}, {}", mavenMetadata.getAbsolutePath(), e.getCause() );
}
}
return null;
}
@Override
public void addRepository( Repository repository )
throws InvalidRepositoryException
{
// we just ignore repositories outside of the current one for now
// TODO: it'd be nice to look them up from Archiva's set, but we want to do that by URL / mapping, not just the
// ID since they will rarely match
}
@Override
public ModelResolver newCopy()
{
return new RepositoryModelResolver( managedRepository, pathTranslator, wagonFactory, remoteRepositories,
networkProxyMap, targetRepository );
}
// FIXME: we need to do some refactoring, we cannot re-use the proxy components of archiva-proxy in maven2-repository
// because it's causing a cyclic dependency
private boolean getModelFromProxy( RemoteRepository remoteRepository, String groupId, String artifactId,
String version, String filename )
throws AuthorizationException, TransferFailedException, ResourceDoesNotExistException, WagonFactoryException,
XMLException, IOException
{
boolean success = false;
File tmpMd5 = null;
File tmpSha1 = null;
File tmpResource = null;
String artifactPath = pathTranslator.toPath( groupId, artifactId, version, filename );
File resource = new File( targetRepository.getLocation(), artifactPath );
File workingDirectory = createWorkingDirectory( targetRepository.getLocation() );
try
{
Wagon wagon = null;
try
{
String protocol = getProtocol( remoteRepository.getUrl() );
final NetworkProxy networkProxy = this.networkProxyMap.get( remoteRepository.getId() );
wagon = wagonFactory.getWagon(
new WagonFactoryRequest( "wagon#" + protocol, remoteRepository.getExtraHeaders() ).networkProxy(
networkProxy )
);
if ( wagon == null )
{
throw new RuntimeException( "Unsupported remote repository protocol: " + protocol );
}
boolean connected = connectToRepository( wagon, remoteRepository );
if ( connected )
{
tmpResource = new File( workingDirectory, filename );
if ( VersionUtil.isSnapshot( version ) )
{
// get the metadata first!
File tmpMetadataResource = new File( workingDirectory, METADATA_FILENAME );
String metadataPath =
StringUtils.substringBeforeLast( artifactPath, "/" ) + "/" + METADATA_FILENAME;
wagon.get( addParameters( metadataPath, remoteRepository ), tmpMetadataResource );
log.debug( "Successfully downloaded metadata." );
ArchivaRepositoryMetadata metadata = MavenMetadataReader.read( tmpMetadataResource );
// re-adjust to timestamp if present, otherwise retain the original -SNAPSHOT filename
SnapshotVersion snapshotVersion = metadata.getSnapshotVersion();
String timestampVersion = version;
if ( snapshotVersion != null )
{
timestampVersion = timestampVersion.substring( 0, timestampVersion.length()
- 8 ); // remove SNAPSHOT from end
timestampVersion = timestampVersion + snapshotVersion.getTimestamp() + "-"
+ snapshotVersion.getBuildNumber();
filename = artifactId + "-" + timestampVersion + ".pom";
artifactPath = pathTranslator.toPath( groupId, artifactId, version, filename );
log.debug( "New artifactPath :{}", artifactPath );
}
}
log.info( "Retrieving {} from {}", artifactPath, remoteRepository.getName() );
wagon.get( addParameters( artifactPath, remoteRepository ), tmpResource );
log.debug( "Downloaded successfully." );
tmpSha1 = transferChecksum( wagon, remoteRepository, artifactPath, tmpResource, workingDirectory,
".sha1" );
tmpMd5 = transferChecksum( wagon, remoteRepository, artifactPath, tmpResource, workingDirectory,
".md5" );
}
}
finally
{
if ( wagon != null )
{
try
{
wagon.disconnect();
}
catch ( ConnectionException e )
{
log.warn( "Unable to disconnect wagon.", e );
}
}
}
if ( resource != null )
{
synchronized ( resource.getAbsolutePath().intern() )
{
File directory = resource.getParentFile();
moveFileIfExists( tmpMd5, directory );
moveFileIfExists( tmpSha1, directory );
moveFileIfExists( tmpResource, directory );
success = true;
}
}
}
finally
{
FileUtils.deleteQuietly( workingDirectory );
}
// do we still need to execute the consumers?
return success;
}
/**
* Using wagon, connect to the remote repository.
*
* @param wagon the wagon instance to establish the connection on.
* @return true if the connection was successful. false if not connected.
*/
private boolean connectToRepository( Wagon wagon, RemoteRepository remoteRepository )
{
boolean connected;
final NetworkProxy proxyConnector = this.networkProxyMap.get( remoteRepository.getId() );
ProxyInfo networkProxy = null;
if ( proxyConnector != null )
{
networkProxy = new ProxyInfo();
networkProxy.setType( proxyConnector.getProtocol() );
networkProxy.setHost( proxyConnector.getHost() );
networkProxy.setPort( proxyConnector.getPort() );
networkProxy.setUserName( proxyConnector.getUsername() );
networkProxy.setPassword( proxyConnector.getPassword() );
String msg = "Using network proxy " + networkProxy.getHost() + ":" + networkProxy.getPort()
+ " to connect to remote repository " + remoteRepository.getUrl();
if ( networkProxy.getNonProxyHosts() != null )
{
msg += "; excluding hosts: " + networkProxy.getNonProxyHosts();
}
if ( StringUtils.isNotBlank( networkProxy.getUserName() ) )
{
msg += "; as user: " + networkProxy.getUserName();
}
log.debug( msg );
}
AuthenticationInfo authInfo = null;
String username = remoteRepository.getUserName();
String password = remoteRepository.getPassword();
if ( StringUtils.isNotBlank( username ) && StringUtils.isNotBlank( password ) )
{
log.debug( "Using username {} to connect to remote repository {}", username, remoteRepository.getUrl() );
authInfo = new AuthenticationInfo();
authInfo.setUserName( username );
authInfo.setPassword( password );
}
// Convert seconds to milliseconds
int timeoutInMilliseconds = remoteRepository.getTimeout() * 1000;
// FIXME olamy having 2 config values
// Set timeout
wagon.setReadTimeout( timeoutInMilliseconds );
wagon.setTimeout( timeoutInMilliseconds );
try
{
org.apache.maven.wagon.repository.Repository wagonRepository =
new org.apache.maven.wagon.repository.Repository( remoteRepository.getId(), remoteRepository.getUrl() );
if ( networkProxy != null )
{
wagon.connect( wagonRepository, authInfo, networkProxy );
}
else
{
wagon.connect( wagonRepository, authInfo );
}
connected = true;
}
catch ( ConnectionException | AuthenticationException e )
{
log.error( "Could not connect to {}:{} ", remoteRepository.getName(), e.getMessage() );
connected = false;
}
return connected;
}
private File transferChecksum( Wagon wagon, RemoteRepository remoteRepository, String remotePath, File resource,
File tmpDirectory, String ext )
throws AuthorizationException, TransferFailedException, ResourceDoesNotExistException
{
File destFile = new File( tmpDirectory, resource.getName() + ext );
log.info( "Retrieving {} from {}", remotePath, remoteRepository.getName() );
wagon.get( addParameters( remotePath, remoteRepository ), destFile );
log.debug( "Downloaded successfully." );
return destFile;
}
private String getProtocol( String url )
{
String protocol = StringUtils.substringBefore( url, ":" );
return protocol;
}
private File createWorkingDirectory( String targetRepository )
throws IOException
{
return Files.createTempDirectory( "temp" ).toFile();
}
private void moveFileIfExists( File fileToMove, File directory )
{
if ( fileToMove != null && fileToMove.exists() )
{
File newLocation = new File( directory, fileToMove.getName() );
if ( newLocation.exists() && !newLocation.delete() )
{
throw new RuntimeException(
"Unable to overwrite existing target file: " + newLocation.getAbsolutePath() );
}
newLocation.getParentFile().mkdirs();
if ( !fileToMove.renameTo( newLocation ) )
{
log.warn( "Unable to rename tmp file to its final name... resorting to copy command." );
try
{
FileUtils.copyFile( fileToMove, newLocation );
}
catch ( IOException e )
{
if ( newLocation.exists() )
{
log.error( "Tried to copy file {} to {} but file with this name already exists.",
fileToMove.getName(), newLocation.getAbsolutePath() );
}
else
{
throw new RuntimeException(
"Cannot copy tmp file " + fileToMove.getAbsolutePath() + " to its final location", e );
}
}
finally
{
FileUtils.deleteQuietly( fileToMove );
}
}
}
}
protected String addParameters( String path, RemoteRepository remoteRepository )
{
if ( remoteRepository.getExtraParameters().isEmpty() )
{
return path;
}
boolean question = false;
StringBuilder res = new StringBuilder( path == null ? "" : path );
for ( Map.Entry<String, String> entry : remoteRepository.getExtraParameters().entrySet() )
{
if ( !question )
{
res.append( '?' ).append( entry.getKey() ).append( '=' ).append( entry.getValue() );
}
}
return res.toString();
}
}