package org.apache.archiva.webdav;
/*
* 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.RepositoryAdminException;
import org.apache.archiva.audit.AuditEvent;
import org.apache.archiva.audit.AuditListener;
import org.apache.archiva.audit.Auditable;
import org.apache.archiva.common.plexusbridge.PlexusSisuBridge;
import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;
import org.apache.archiva.common.utils.PathUtil;
import org.apache.archiva.common.utils.VersionUtil;
import org.apache.archiva.configuration.ArchivaConfiguration;
import org.apache.archiva.configuration.RepositoryGroupConfiguration;
import org.apache.archiva.indexer.merger.IndexMerger;
import org.apache.archiva.indexer.merger.IndexMergerException;
import org.apache.archiva.indexer.merger.TemporaryGroupIndex;
import org.apache.archiva.indexer.search.RepositorySearch;
import org.apache.archiva.model.ArchivaRepositoryMetadata;
import org.apache.archiva.model.ArtifactReference;
import org.apache.archiva.policies.ProxyDownloadException;
import org.apache.archiva.proxy.RepositoryProxyConnectors;
import org.apache.archiva.repository.ManagedRepositoryContent;
import org.apache.archiva.repository.RepositoryContentFactory;
import org.apache.archiva.repository.RepositoryException;
import org.apache.archiva.repository.RepositoryNotFoundException;
import org.apache.archiva.repository.content.LegacyPathParser;
import org.apache.archiva.repository.content.RepositoryRequest;
import org.apache.archiva.repository.layout.LayoutException;
import org.apache.archiva.repository.metadata.MetadataTools;
import org.apache.archiva.repository.metadata.RepositoryMetadataException;
import org.apache.archiva.repository.metadata.RepositoryMetadataMerge;
import org.apache.archiva.repository.metadata.RepositoryMetadataReader;
import org.apache.archiva.repository.metadata.RepositoryMetadataWriter;
import org.apache.archiva.scheduler.repository.RepositoryArchivaTaskScheduler;
import org.apache.archiva.security.ServletAuthenticator;
import org.apache.archiva.webdav.util.MimeTypes;
import org.apache.archiva.webdav.util.RepositoryPathUtil;
import org.apache.archiva.webdav.util.TemporaryGroupIndexSessionCleaner;
import org.apache.archiva.webdav.util.WebdavMethodUtil;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.DavResource;
import org.apache.jackrabbit.webdav.DavResourceFactory;
import org.apache.jackrabbit.webdav.DavResourceLocator;
import org.apache.jackrabbit.webdav.DavServletRequest;
import org.apache.jackrabbit.webdav.DavServletResponse;
import org.apache.jackrabbit.webdav.DavSession;
import org.apache.jackrabbit.webdav.lock.LockManager;
import org.apache.jackrabbit.webdav.lock.SimpleLockManager;
import org.apache.maven.index.context.IndexingContext;
import org.apache.maven.model.DistributionManagement;
import org.apache.maven.model.Model;
import org.apache.maven.model.Relocation;
import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
import org.codehaus.plexus.digest.ChecksumFile;
import org.codehaus.plexus.digest.Digester;
import org.codehaus.plexus.digest.DigesterException;
import org.codehaus.plexus.redback.authentication.AuthenticationException;
import org.codehaus.plexus.redback.authentication.AuthenticationResult;
import org.codehaus.plexus.redback.authorization.AuthorizationException;
import org.codehaus.plexus.redback.authorization.UnauthorizedException;
import org.codehaus.plexus.redback.policy.AccountLockedException;
import org.codehaus.plexus.redback.policy.MustChangePasswordException;
import org.codehaus.plexus.redback.system.SecuritySession;
import org.codehaus.plexus.redback.users.User;
import org.codehaus.plexus.redback.users.UserManager;
import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
import org.codehaus.redback.integration.filter.authentication.HttpAuthenticator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
*
*/
@Service( "davResourceFactory#archiva" )
public class ArchivaDavResourceFactory
implements DavResourceFactory, Auditable
{
private static final String PROXIED_SUFFIX = " (proxied)";
private static final String HTTP_PUT_METHOD = "PUT";
private Logger log = LoggerFactory.getLogger( ArchivaDavResourceFactory.class );
/**
*
*/
@Inject
private List<AuditListener> auditListeners = new ArrayList<AuditListener>();
/**
*
*/
@Inject
private RepositoryContentFactory repositoryFactory;
/**
*
*/
private RepositoryRequest repositoryRequest;
/**
*
*/
@Inject
@Named( value = "repositoryProxyConnectors#default" )
private RepositoryProxyConnectors connectors;
/**
*
*/
@Inject
private MetadataTools metadataTools;
/**
*
*/
@Inject
private MimeTypes mimeTypes;
/**
*
*/
private ArchivaConfiguration archivaConfiguration;
/**
*
*/
@Inject
private ServletAuthenticator servletAuth;
/**
*
*/
@Inject
@Named( value = "httpAuthenticator#basic" )
private HttpAuthenticator httpAuth;
@Inject
private IndexMerger indexMerger;
@Inject
private RepositorySearch repositorySearch;
/**
* Lock Manager - use simple implementation from JackRabbit
*/
private final LockManager lockManager = new SimpleLockManager();
/**
*
*/
private ChecksumFile checksum;
/**
*
*/
private Digester digestSha1;
/**
*
*/
private Digester digestMd5;
/**
*
*/
@Inject
@Named( value = "archivaTaskScheduler#repository" )
private RepositoryArchivaTaskScheduler scheduler;
private ApplicationContext applicationContext;
@Inject
public ArchivaDavResourceFactory( ApplicationContext applicationContext, PlexusSisuBridge plexusSisuBridge,
ArchivaConfiguration archivaConfiguration )
throws PlexusSisuBridgeException
{
this.archivaConfiguration = archivaConfiguration;
this.applicationContext = applicationContext;
this.checksum = plexusSisuBridge.lookup( ChecksumFile.class );
this.digestMd5 = plexusSisuBridge.lookup( Digester.class, "md5" );
this.digestSha1 = plexusSisuBridge.lookup( Digester.class, "sha1" );
repositoryRequest = new RepositoryRequest( new LegacyPathParser( archivaConfiguration ) );
}
@PostConstruct
public void initialize()
{
}
public DavResource createResource( final DavResourceLocator locator, final DavServletRequest request,
final DavServletResponse response )
throws DavException
{
ArchivaDavResourceLocator archivaLocator = checkLocatorIsInstanceOfRepositoryLocator( locator );
RepositoryGroupConfiguration repoGroupConfig =
archivaConfiguration.getConfiguration().getRepositoryGroupsAsMap().get( archivaLocator.getRepositoryId() );
String activePrincipal = getActivePrincipal( request );
List<String> resourcesInAbsolutePath = new ArrayList<String>();
boolean readMethod = WebdavMethodUtil.isReadMethod( request.getMethod() );
DavResource resource;
if ( repoGroupConfig != null )
{
if ( !readMethod )
{
throw new DavException( HttpServletResponse.SC_METHOD_NOT_ALLOWED,
"Write method not allowed for repository groups." );
}
log.debug( "Repository group '{}' accessed by '{}", repoGroupConfig.getId(), activePrincipal );
// handle browse requests for virtual repos
if ( RepositoryPathUtil.getLogicalResource( archivaLocator.getOrigResourcePath() ).endsWith( "/" ) )
{
return getResource( request, repoGroupConfig.getRepositories(), archivaLocator,
archivaLocator.getRepositoryId() );
}
else
{
// make a copy to avoid potential concurrent modifications (eg. by configuration)
// TODO: ultimately, locking might be more efficient than copying in this fashion since updates are
// infrequent
List<String> repositories = new ArrayList<String>( repoGroupConfig.getRepositories() );
resource = processRepositoryGroup( request, archivaLocator, repositories, activePrincipal,
resourcesInAbsolutePath, archivaLocator.getRepositoryId() );
}
}
else
{
ManagedRepositoryContent managedRepository = null;
try
{
managedRepository = repositoryFactory.getManagedRepositoryContent( archivaLocator.getRepositoryId() );
}
catch ( RepositoryNotFoundException e )
{
throw new DavException( HttpServletResponse.SC_NOT_FOUND,
"Invalid repository: " + archivaLocator.getRepositoryId() );
}
catch ( RepositoryException e )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e );
}
log.debug( "Managed repository '{}' accessed by '{}'", managedRepository.getId(), activePrincipal );
resource = processRepository( request, archivaLocator, activePrincipal, managedRepository );
String logicalResource = RepositoryPathUtil.getLogicalResource( locator.getResourcePath() );
resourcesInAbsolutePath.add(
new File( managedRepository.getRepoRoot(), logicalResource ).getAbsolutePath() );
}
String requestedResource = request.getRequestURI();
// MRM-872 : merge all available metadata
// merge metadata only when requested via the repo group
if ( ( repositoryRequest.isMetadata( requestedResource ) || repositoryRequest.isMetadataSupportFile(
requestedResource ) ) && repoGroupConfig != null )
{
// this should only be at the project level not version level!
if ( isProjectReference( requestedResource ) )
{
String artifactId = StringUtils.substringBeforeLast( requestedResource.replace( '\\', '/' ), "/" );
artifactId = StringUtils.substringAfterLast( artifactId, "/" );
ArchivaDavResource res = (ArchivaDavResource) resource;
String filePath =
StringUtils.substringBeforeLast( res.getLocalResource().getAbsolutePath().replace( '\\', '/' ),
"/" );
filePath = filePath + "/maven-metadata-" + repoGroupConfig.getId() + ".xml";
// for MRM-872 handle checksums of the merged metadata files
if ( repositoryRequest.isSupportFile( requestedResource ) )
{
File metadataChecksum =
new File( filePath + "." + StringUtils.substringAfterLast( requestedResource, "." ) );
if ( metadataChecksum.exists() )
{
LogicalResource logicalResource =
new LogicalResource( RepositoryPathUtil.getLogicalResource( locator.getResourcePath() ) );
resource =
new ArchivaDavResource( metadataChecksum.getAbsolutePath(), logicalResource.getPath(), null,
request.getRemoteAddr(), activePrincipal, request.getDavSession(),
archivaLocator, this, mimeTypes, auditListeners, scheduler );
}
}
else
{
if ( resourcesInAbsolutePath != null && resourcesInAbsolutePath.size() > 1 )
{
// merge the metadata of all repos under group
ArchivaRepositoryMetadata mergedMetadata = new ArchivaRepositoryMetadata();
for ( String resourceAbsPath : resourcesInAbsolutePath )
{
try
{
File metadataFile = new File( resourceAbsPath );
ArchivaRepositoryMetadata repoMetadata = RepositoryMetadataReader.read( metadataFile );
mergedMetadata = RepositoryMetadataMerge.merge( mergedMetadata, repoMetadata );
}
catch ( RepositoryMetadataException r )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error occurred while reading metadata file." );
}
}
try
{
File resourceFile = writeMergedMetadataToFile( mergedMetadata, filePath );
LogicalResource logicalResource = new LogicalResource(
RepositoryPathUtil.getLogicalResource( locator.getResourcePath() ) );
resource =
new ArchivaDavResource( resourceFile.getAbsolutePath(), logicalResource.getPath(), null,
request.getRemoteAddr(), activePrincipal,
request.getDavSession(), archivaLocator, this, mimeTypes,
auditListeners, scheduler );
}
catch ( RepositoryMetadataException r )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error occurred while writing metadata file." );
}
catch ( IOException ie )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error occurred while generating checksum files." );
}
catch ( DigesterException de )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error occurred while generating checksum files." );
}
}
}
}
}
setHeaders( response, locator, resource );
// compatibility with MRM-440 to ensure browsing the repository works ok
if ( resource.isCollection() && !request.getRequestURI().endsWith( "/" ) )
{
throw new BrowserRedirectException( resource.getHref() );
}
resource.addLockManager( lockManager );
return resource;
}
private DavResource processRepositoryGroup( final DavServletRequest request,
ArchivaDavResourceLocator archivaLocator, List<String> repositories,
String activePrincipal, List<String> resourcesInAbsolutePath,
String repositoryGroupId )
throws DavException
{
DavResource resource = null;
List<DavException> storedExceptions = new ArrayList<DavException>();
String pathInfo = StringUtils.removeEnd( request.getPathInfo(), "/" );
String rootPath = StringUtils.substringBeforeLast( pathInfo, "/" );
if ( StringUtils.endsWith( rootPath, "/.indexer" ) )
{
// we are in the case of index file request
String requestedFileName = StringUtils.substringAfterLast( pathInfo, "/" );
File temporaryIndexDirectory =
buildMergedIndexDirectory( repositories, activePrincipal, request, repositoryGroupId );
File resourceFile = new File( temporaryIndexDirectory, requestedFileName );
resource = new ArchivaDavResource( resourceFile.getAbsolutePath(), requestedFileName, null,
request.getRemoteAddr(), activePrincipal, request.getDavSession(),
archivaLocator, this, mimeTypes, auditListeners, scheduler );
}
else
{
for ( String repositoryId : repositories )
{
ManagedRepositoryContent managedRepository;
try
{
managedRepository = repositoryFactory.getManagedRepositoryContent( repositoryId );
}
catch ( RepositoryNotFoundException e )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e );
}
catch ( RepositoryException e )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e );
}
try
{
DavResource updatedResource =
processRepository( request, archivaLocator, activePrincipal, managedRepository );
if ( resource == null )
{
resource = updatedResource;
}
String logicalResource = RepositoryPathUtil.getLogicalResource( archivaLocator.getResourcePath() );
if ( logicalResource.endsWith( "/" ) )
{
logicalResource = logicalResource.substring( 1 );
}
resourcesInAbsolutePath.add(
new File( managedRepository.getRepoRoot(), logicalResource ).getAbsolutePath() );
}
catch ( DavException e )
{
storedExceptions.add( e );
}
}
}
if ( resource == null )
{
if ( !storedExceptions.isEmpty() )
{
// MRM-1232
for ( DavException e : storedExceptions )
{
if ( 401 == e.getErrorCode() )
{
throw e;
}
}
throw new DavException( HttpServletResponse.SC_NOT_FOUND );
}
else
{
throw new DavException( HttpServletResponse.SC_NOT_FOUND );
}
}
return resource;
}
private DavResource processRepository( final DavServletRequest request, ArchivaDavResourceLocator archivaLocator,
String activePrincipal, ManagedRepositoryContent managedRepository )
throws DavException
{
DavResource resource = null;
if ( isAuthorized( request, managedRepository.getId() ) )
{
String path = RepositoryPathUtil.getLogicalResource( archivaLocator.getResourcePath() );
if ( path.startsWith( "/" ) )
{
path = path.substring( 1 );
}
LogicalResource logicalResource = new LogicalResource( path );
File resourceFile = new File( managedRepository.getRepoRoot(), path );
resource = new ArchivaDavResource( resourceFile.getAbsolutePath(), path, managedRepository.getRepository(),
request.getRemoteAddr(), activePrincipal, request.getDavSession(),
archivaLocator, this, mimeTypes, auditListeners, scheduler );
if ( WebdavMethodUtil.isReadMethod( request.getMethod() ) )
{
if ( archivaLocator.getHref( false ).endsWith( "/" ) && !resourceFile.isDirectory() )
{
// force a resource not found
throw new DavException( HttpServletResponse.SC_NOT_FOUND, "Resource does not exist" );
}
else
{
if ( !resource.isCollection() )
{
boolean previouslyExisted = resourceFile.exists();
// Attempt to fetch the resource from any defined proxy.
boolean fromProxy = fetchContentFromProxies( managedRepository, request, logicalResource );
// At this point the incoming request can either be in default or
// legacy layout format.
try
{
// Perform an adjustment of the resource to the managed
// repository expected path.
String localResourcePath =
repositoryRequest.toNativePath( logicalResource.getPath(), managedRepository );
resourceFile = new File( managedRepository.getRepoRoot(), localResourcePath );
resource =
new ArchivaDavResource( resourceFile.getAbsolutePath(), logicalResource.getPath(),
managedRepository.getRepository(), request.getRemoteAddr(),
activePrincipal, request.getDavSession(), archivaLocator, this,
mimeTypes, auditListeners, scheduler );
}
catch ( LayoutException e )
{
if ( !resourceFile.exists() )
{
throw new DavException( HttpServletResponse.SC_NOT_FOUND, e );
}
}
if ( fromProxy )
{
String event = ( previouslyExisted ? AuditEvent.MODIFY_FILE : AuditEvent.CREATE_FILE )
+ PROXIED_SUFFIX;
if ( log.isDebugEnabled() )
{
log.debug( "Proxied artifact '" + resourceFile.getName() + "' in repository '"
+ managedRepository.getId() + "' (current user '" + activePrincipal
+ "')" );
}
triggerAuditEvent( request.getRemoteAddr(), archivaLocator.getRepositoryId(),
logicalResource.getPath(), event, activePrincipal );
}
if ( !resourceFile.exists() )
{
throw new DavException( HttpServletResponse.SC_NOT_FOUND, "Resource does not exist" );
}
}
}
}
if ( request.getMethod().equals( HTTP_PUT_METHOD ) )
{
String resourcePath = logicalResource.getPath();
// check if target repo is enabled for releases
// we suppose that release-artifacts can be deployed only to repos enabled for releases
if ( managedRepository.getRepository().isReleases() && !repositoryRequest.isMetadata( resourcePath )
&& !repositoryRequest.isSupportFile( resourcePath ) )
{
ArtifactReference artifact = null;
try
{
artifact = managedRepository.toArtifactReference( resourcePath );
if ( !VersionUtil.isSnapshot( artifact.getVersion() ) )
{
// check if artifact already exists and if artifact re-deployment to the repository is allowed
if ( managedRepository.hasContent( artifact )
&& managedRepository.getRepository().isBlockRedeployments() )
{
log.warn( "Overwriting released artifacts in repository '" + managedRepository.getId()
+ "' is not allowed." );
throw new DavException( HttpServletResponse.SC_CONFLICT,
"Overwriting released artifacts is not allowed." );
}
}
}
catch ( LayoutException e )
{
log.warn( "Artifact path '" + resourcePath + "' is invalid." );
}
}
/*
* Create parent directories that don't exist when writing a file This actually makes this
* implementation not compliant to the WebDAV RFC - but we have enough knowledge about how the
* collection is being used to do this reasonably and some versions of Maven's WebDAV don't correctly
* create the collections themselves.
*/
File rootDirectory = new File( managedRepository.getRepoRoot() );
File destDir = new File( rootDirectory, logicalResource.getPath() ).getParentFile();
if ( !destDir.exists() )
{
destDir.mkdirs();
String relPath = PathUtil.getRelative( rootDirectory.getAbsolutePath(), destDir );
log.debug( "Creating destination directory '{}' (current user '{}')", destDir.getName(),
activePrincipal );
triggerAuditEvent( request.getRemoteAddr(), managedRepository.getId(), relPath,
AuditEvent.CREATE_DIR, activePrincipal );
}
}
}
return resource;
}
public DavResource createResource( final DavResourceLocator locator, final DavSession davSession )
throws DavException
{
ArchivaDavResourceLocator archivaLocator = checkLocatorIsInstanceOfRepositoryLocator( locator );
ManagedRepositoryContent managedRepository;
try
{
managedRepository = repositoryFactory.getManagedRepositoryContent( archivaLocator.getRepositoryId() );
}
catch ( RepositoryNotFoundException e )
{
throw new DavException( HttpServletResponse.SC_NOT_FOUND,
"Invalid repository: " + archivaLocator.getRepositoryId() );
}
catch ( RepositoryException e )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e );
}
String logicalResource = RepositoryPathUtil.getLogicalResource( locator.getResourcePath() );
if ( logicalResource.startsWith( "/" ) )
{
logicalResource = logicalResource.substring( 1 );
}
File resourceFile = new File( managedRepository.getRepoRoot(), logicalResource );
DavResource resource =
new ArchivaDavResource( resourceFile.getAbsolutePath(), logicalResource, managedRepository.getRepository(),
davSession, archivaLocator, this, mimeTypes, auditListeners, scheduler );
resource.addLockManager( lockManager );
return resource;
}
private boolean fetchContentFromProxies( ManagedRepositoryContent managedRepository, DavServletRequest request,
LogicalResource resource )
throws DavException
{
String path = resource.getPath();
if ( repositoryRequest.isSupportFile( path ) )
{
File proxiedFile = connectors.fetchFromProxies( managedRepository, path );
return ( proxiedFile != null );
}
// Is it a Metadata resource?
if ( repositoryRequest.isDefault( path ) && repositoryRequest.isMetadata( path ) )
{
return connectors.fetchMetatadaFromProxies( managedRepository, path ) != null;
}
// Not any of the above? Then it's gotta be an artifact reference.
try
{
// Get the artifact reference in a layout neutral way.
ArtifactReference artifact = repositoryRequest.toArtifactReference( path );
if ( artifact != null )
{
applyServerSideRelocation( managedRepository, artifact );
File proxiedFile = connectors.fetchFromProxies( managedRepository, artifact );
resource.setPath( managedRepository.toPath( artifact ) );
if ( log.isDebugEnabled() )
{
log.debug( "Proxied artifact '" + artifact.getGroupId() + ":" + artifact.getArtifactId() + ":"
+ artifact.getVersion() + "'" );
}
return ( proxiedFile != null );
}
}
catch ( LayoutException e )
{
/* eat it */
}
catch ( ProxyDownloadException e )
{
log.error( e.getMessage(), e );
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Unable to fetch artifact resource." );
}
return false;
}
/**
* A relocation capable client will request the POM prior to the artifact, and will then read meta-data and do
* client side relocation. A simplier client (like maven 1) will only request the artifact and not use the
* metadatas.
* <p/>
* For such clients, archiva does server-side relocation by reading itself the <relocation> element in
* metadatas and serving the expected artifact.
*/
protected void applyServerSideRelocation( ManagedRepositoryContent managedRepository, ArtifactReference artifact )
throws ProxyDownloadException
{
if ( "pom".equals( artifact.getType() ) )
{
return;
}
// Build the artifact POM reference
ArtifactReference pomReference = new ArtifactReference();
pomReference.setGroupId( artifact.getGroupId() );
pomReference.setArtifactId( artifact.getArtifactId() );
pomReference.setVersion( artifact.getVersion() );
pomReference.setType( "pom" );
// Get the artifact POM from proxied repositories if needed
connectors.fetchFromProxies( managedRepository, pomReference );
// Open and read the POM from the managed repo
File pom = managedRepository.toFile( pomReference );
if ( !pom.exists() )
{
return;
}
try
{
// MavenXpp3Reader leaves the file open, so we need to close it ourselves.
FileReader reader = new FileReader( pom );
Model model = null;
try
{
model = new MavenXpp3Reader().read( reader );
}
finally
{
if ( reader != null )
{
reader.close();
}
}
DistributionManagement dist = model.getDistributionManagement();
if ( dist != null )
{
Relocation relocation = dist.getRelocation();
if ( relocation != null )
{
// artifact is relocated : update the repositoryPath
if ( relocation.getGroupId() != null )
{
artifact.setGroupId( relocation.getGroupId() );
}
if ( relocation.getArtifactId() != null )
{
artifact.setArtifactId( relocation.getArtifactId() );
}
if ( relocation.getVersion() != null )
{
artifact.setVersion( relocation.getVersion() );
}
}
}
}
catch ( FileNotFoundException e )
{
// Artifact has no POM in repo : ignore
}
catch ( IOException e )
{
// Unable to read POM : ignore.
}
catch ( XmlPullParserException e )
{
// Invalid POM : ignore
}
}
// TODO: remove?
private void triggerAuditEvent( String remoteIP, String repositoryId, String resource, String action,
String principal )
{
AuditEvent event = new AuditEvent( repositoryId, principal, resource, action );
event.setRemoteIP( remoteIP );
for ( AuditListener listener : auditListeners )
{
listener.auditEvent( event );
}
}
public void addAuditListener( AuditListener listener )
{
this.auditListeners.add( listener );
}
public void clearAuditListeners()
{
this.auditListeners.clear();
}
public void removeAuditListener( AuditListener listener )
{
this.auditListeners.remove( listener );
}
private void setHeaders( DavServletResponse response, DavResourceLocator locator, DavResource resource )
{
// [MRM-503] - Metadata file need Pragma:no-cache response
// header.
if ( locator.getResourcePath().endsWith( "/maven-metadata.xml" ) )
{
response.addHeader( "Pragma", "no-cache" );
response.addHeader( "Cache-Control", "no-cache" );
}
// We need to specify this so connecting wagons can work correctly
response.addDateHeader( "last-modified", resource.getModificationTime() );
// TODO: [MRM-524] determine http caching options for other types of files (artifacts, sha1, md5, snapshots)
}
private ArchivaDavResourceLocator checkLocatorIsInstanceOfRepositoryLocator( DavResourceLocator locator )
throws DavException
{
if ( !( locator instanceof ArchivaDavResourceLocator ) )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Locator does not implement RepositoryLocator" );
}
// Hidden paths
if ( locator.getResourcePath().startsWith( ArchivaDavResource.HIDDEN_PATH_PREFIX ) )
{
throw new DavException( HttpServletResponse.SC_NOT_FOUND );
}
ArchivaDavResourceLocator archivaLocator = (ArchivaDavResourceLocator) locator;
// MRM-419 - Windows Webdav support. Should not 404 if there is no content.
if ( StringUtils.isEmpty( archivaLocator.getRepositoryId() ) )
{
throw new DavException( HttpServletResponse.SC_NO_CONTENT );
}
return archivaLocator;
}
private static class LogicalResource
{
private String path;
public LogicalResource( String path )
{
this.path = path;
}
public String getPath()
{
return path;
}
public void setPath( String path )
{
this.path = path;
}
}
protected boolean isAuthorized( DavServletRequest request, String repositoryId )
throws DavException
{
try
{
AuthenticationResult result = httpAuth.getAuthenticationResult( request, null );
SecuritySession securitySession = httpAuth.getSecuritySession( request.getSession( true ) );
return servletAuth.isAuthenticated( request, result ) && servletAuth.isAuthorized( request, securitySession,
repositoryId,
WebdavMethodUtil.getMethodPermission(
request.getMethod() ) );
}
catch ( AuthenticationException e )
{
// safety check for MRM-911
String guest = UserManager.GUEST_USERNAME;
try
{
if ( servletAuth.isAuthorized( guest,
( (ArchivaDavResourceLocator) request.getRequestLocator() ).getRepositoryId(),
WebdavMethodUtil.getMethodPermission( request.getMethod() ) ) )
{
return true;
}
}
catch ( UnauthorizedException ae )
{
throw new UnauthorizedDavException( repositoryId,
"You are not authenticated and authorized to access any repository." );
}
throw new UnauthorizedDavException( repositoryId, "You are not authenticated" );
}
catch ( MustChangePasswordException e )
{
throw new UnauthorizedDavException( repositoryId, "You must change your password." );
}
catch ( AccountLockedException e )
{
throw new UnauthorizedDavException( repositoryId, "User account is locked." );
}
catch ( AuthorizationException e )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Fatal Authorization Subsystem Error." );
}
catch ( UnauthorizedException e )
{
throw new UnauthorizedDavException( repositoryId, e.getMessage() );
}
}
private DavResource getResource( DavServletRequest request, List<String> repositories,
ArchivaDavResourceLocator locator, String groupId )
throws DavException
{
List<File> mergedRepositoryContents = new ArrayList<File>();
String path = RepositoryPathUtil.getLogicalResource( locator.getResourcePath() );
if ( path.startsWith( "/" ) )
{
path = path.substring( 1 );
}
LogicalResource logicalResource = new LogicalResource( path );
// flow:
// if the current user logged in has permission to any of the repositories, allow user to
// browse the repo group but displaying only the repositories which the user has permission to access.
// otherwise, prompt for authentication.
String activePrincipal = getActivePrincipal( request );
boolean allow = isAllowedToContinue( request, repositories, activePrincipal );
if ( allow )
{
// remove last /
String pathInfo = StringUtils.removeEnd( request.getPathInfo(), "/" );
if ( StringUtils.endsWith( pathInfo, "/.indexer" ) )
{
File mergedRepoDir = buildMergedIndexDirectory( repositories, activePrincipal, request, groupId );
mergedRepositoryContents.add( mergedRepoDir );
}
else
{
for ( String repository : repositories )
{
ManagedRepositoryContent managedRepository = null;
try
{
managedRepository = repositoryFactory.getManagedRepositoryContent( repository );
}
catch ( RepositoryNotFoundException e )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Invalid managed repository <" + repository + ">: " + e.getMessage() );
}
catch ( RepositoryException e )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Invalid managed repository <" + repository + ">: " + e.getMessage() );
}
File resourceFile = new File( managedRepository.getRepoRoot(), logicalResource.getPath() );
if ( resourceFile.exists() )
{
// in case of group displaying index directory doesn't have sense !!
String repoIndexDirectory = managedRepository.getRepository().getIndexDirectory();
if ( StringUtils.isNotEmpty( repoIndexDirectory ) )
{
if ( !new File( repoIndexDirectory ).isAbsolute() )
{
repoIndexDirectory = new File( managedRepository.getRepository().getLocation(),
StringUtils.isEmpty( repoIndexDirectory )
? ".indexer"
: repoIndexDirectory ).getAbsolutePath();
}
}
if ( StringUtils.isEmpty( repoIndexDirectory ) )
{
repoIndexDirectory = new File( managedRepository.getRepository().getLocation(),
".indexer" ).getAbsolutePath();
}
if ( !StringUtils.equals( FilenameUtils.normalize( repoIndexDirectory ),
FilenameUtils.normalize( resourceFile.getAbsolutePath() ) ) )
{
// for prompted authentication
if ( httpAuth.getSecuritySession( request.getSession( true ) ) != null )
{
try
{
if ( isAuthorized( request, repository ) )
{
mergedRepositoryContents.add( resourceFile );
log.debug( "Repository '{}' accessed by '{}'", repository, activePrincipal );
}
}
catch ( DavException e )
{
// TODO: review exception handling
if ( log.isDebugEnabled() )
{
log.debug( "Skipping repository '" + managedRepository + "' for user '"
+ activePrincipal + "': " + e.getMessage() );
}
}
}
else
{
// for the current user logged in
try
{
if ( servletAuth.isAuthorized( activePrincipal, repository,
WebdavMethodUtil.getMethodPermission(
request.getMethod() ) ) )
{
mergedRepositoryContents.add( resourceFile );
log.debug( "Repository '{}' accessed by '{}'", repository, activePrincipal );
}
}
catch ( UnauthorizedException e )
{
// TODO: review exception handling
if ( log.isDebugEnabled() )
{
log.debug( "Skipping repository '" + managedRepository + "' for user '"
+ activePrincipal + "': " + e.getMessage() );
}
}
}
}
}
}
}
}
else
{
throw new UnauthorizedDavException( locator.getRepositoryId(), "User not authorized." );
}
ArchivaVirtualDavResource resource =
new ArchivaVirtualDavResource( mergedRepositoryContents, logicalResource.getPath(), mimeTypes, locator,
this );
// compatibility with MRM-440 to ensure browsing the repository group works ok
if ( resource.isCollection() && !request.getRequestURI().endsWith( "/" ) )
{
throw new BrowserRedirectException( resource.getHref() );
}
return resource;
}
protected String getActivePrincipal( DavServletRequest request )
{
User sessionUser = httpAuth.getSessionUser( request.getSession() );
return sessionUser != null ? sessionUser.getUsername() : UserManager.GUEST_USERNAME;
}
/**
* Check if the current user is authorized to access any of the repos
*
* @param request
* @param repositories
* @param activePrincipal
* @return
*/
private boolean isAllowedToContinue( DavServletRequest request, List<String> repositories, String activePrincipal )
{
boolean allow = false;
// if securitySession != null, it means that the user was prompted for authentication
if ( httpAuth.getSecuritySession( request.getSession() ) != null )
{
for ( String repository : repositories )
{
try
{
if ( isAuthorized( request, repository ) )
{
allow = true;
break;
}
}
catch ( DavException e )
{
continue;
}
}
}
else
{
for ( String repository : repositories )
{
try
{
if ( servletAuth.isAuthorized( activePrincipal, repository,
WebdavMethodUtil.getMethodPermission( request.getMethod() ) ) )
{
allow = true;
break;
}
}
catch ( UnauthorizedException e )
{
continue;
}
}
}
return allow;
}
private File writeMergedMetadataToFile( ArchivaRepositoryMetadata mergedMetadata, String outputFilename )
throws RepositoryMetadataException, DigesterException, IOException
{
File outputFile = new File( outputFilename );
if ( outputFile.exists() )
{
FileUtils.deleteQuietly( outputFile );
}
outputFile.getParentFile().mkdirs();
RepositoryMetadataWriter.write( mergedMetadata, outputFile );
createChecksumFile( outputFilename, digestSha1 );
createChecksumFile( outputFilename, digestMd5 );
return outputFile;
}
private void createChecksumFile( String path, Digester digester )
throws DigesterException, IOException
{
File checksumFile = new File( path + digester.getFilenameExtension() );
if ( !checksumFile.exists() )
{
FileUtils.deleteQuietly( checksumFile );
checksum.createChecksum( new File( path ), digester );
}
else if ( !checksumFile.isFile() )
{
log.error( "Checksum file is not a file." );
}
}
private boolean isProjectReference( String requestedResource )
{
try
{
metadataTools.toVersionedReference( requestedResource );
return false;
}
catch ( RepositoryMetadataException re )
{
return true;
}
}
protected File buildMergedIndexDirectory( List<String> repositories, String activePrincipal,
DavServletRequest request, String groupId )
throws DavException
{
try
{
HttpSession session = request.getSession();
Map<String, TemporaryGroupIndex> temporaryGroupIndexMap =
(Map<String, TemporaryGroupIndex>) session.getAttribute(
TemporaryGroupIndexSessionCleaner.TEMPORARY_INDEX_SESSION_KEY );
if ( temporaryGroupIndexMap == null )
{
temporaryGroupIndexMap = new HashMap<String, TemporaryGroupIndex>();
}
TemporaryGroupIndex tmp = temporaryGroupIndexMap.get( groupId );
if ( tmp != null && tmp.getDirectory() != null && tmp.getDirectory().exists() )
{
if ( System.currentTimeMillis() - tmp.getCreationTime() > ( indexMerger.getDefaultGroupIndexTtl() * 60
* 1000 ) )
{
log.debug( "tmp group index is too old so delete it" );
indexMerger.cleanTemporaryGroupIndex( tmp );
}
else
{
return tmp.getDirectory();
}
}
Set<String> authzRepos = new HashSet<String>();
for ( String repository : repositories )
{
try
{
if ( servletAuth.isAuthorized( activePrincipal, repository,
WebdavMethodUtil.getMethodPermission( request.getMethod() ) ) )
{
authzRepos.add( repository );
authzRepos.addAll( this.repositorySearch.getRemoteIndexingContextIds( repository ) );
}
}
catch ( UnauthorizedException e )
{
// TODO: review exception handling
if ( log.isDebugEnabled() )
{
log.debug( "Skipping repository '" + repository + "' for user '" + activePrincipal + "': "
+ e.getMessage() );
}
}
}
IndexingContext indexingContext = indexMerger.buildMergedIndex( authzRepos, true );
File mergedRepoDir = indexingContext.getIndexDirectoryFile();
TemporaryGroupIndex temporaryGroupIndex =
new TemporaryGroupIndex( mergedRepoDir, indexingContext.getId() ).setCreationTime(
new Date().getTime() );
temporaryGroupIndexMap.put( groupId, temporaryGroupIndex );
session.setAttribute( TemporaryGroupIndexSessionCleaner.TEMPORARY_INDEX_SESSION_KEY,
temporaryGroupIndexMap );
return mergedRepoDir;
}
catch ( RepositoryAdminException e )
{
throw new DavException( 500, e );
}
catch ( IndexMergerException e )
{
throw new DavException( 500, e );
}
}
public void setServletAuth( ServletAuthenticator servletAuth )
{
this.servletAuth = servletAuth;
}
public void setHttpAuth( HttpAuthenticator httpAuth )
{
this.httpAuth = httpAuth;
}
public void setScheduler( RepositoryArchivaTaskScheduler scheduler )
{
this.scheduler = scheduler;
}
public void setArchivaConfiguration( ArchivaConfiguration archivaConfiguration )
{
this.archivaConfiguration = archivaConfiguration;
}
public void setRepositoryFactory( RepositoryContentFactory repositoryFactory )
{
this.repositoryFactory = repositoryFactory;
}
public void setRepositoryRequest( RepositoryRequest repositoryRequest )
{
this.repositoryRequest = repositoryRequest;
}
public void setConnectors( RepositoryProxyConnectors connectors )
{
this.connectors = connectors;
}
}