| 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.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.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.WebdavMethodUtil; |
| import org.apache.commons.io.FileUtils; |
| 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.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 java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import javax.annotation.PostConstruct; |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.servlet.http.HttpServletResponse; |
| |
| /** |
| * |
| */ |
| @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; |
| |
| /** |
| * 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 ); |
| } |
| 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 ); |
| } |
| } |
| else |
| { |
| ManagedRepositoryContent managedRepository; |
| |
| try |
| { |
| // STAGE FIXME: replace with pseudo staging repository when needed - good time to switch to new repository API, and probably only use config here |
| 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.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 ) |
| throws DavException |
| { |
| DavResource resource = null; |
| List<DavException> storedExceptions = new ArrayList<DavException>(); |
| |
| 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 |
| // also ignore flag for staging repositories, no harm in redeploying there |
| if ( managedRepository.getRepository().isReleases() && !repositoryRequest.isMetadata( resourcePath ) && |
| !repositoryRequest.isSupportFile( resourcePath ) && |
| !managedRepository.getRepository().isStagingRequired() ) |
| { |
| ArtifactReference artifact; |
| try |
| { |
| artifact = managedRepository.toArtifactReference( resourcePath ); |
| |
| if ( !VersionUtil.isSnapshot( artifact.getVersion() ) ) |
| { |
| // STAGE FIXME: make sure staging was already considered |
| // 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 ) |
| 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 ) |
| { |
| 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() ) |
| { |
| // 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; |
| } |
| } |
| |
| 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; |
| } |
| } |
