/*
* Sonatype Nexus (TM) Open Source Version
* Copyright (c) 2007-2014 Sonatype, Inc.
* All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
*
* This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
* which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
* of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
* Eclipse Foundation. All other trademarks are the property of their respective owners.
*/
package org.sonatype.nexus.index;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.sonatype.nexus.proxy.NoSuchRepositoryException;
import org.sonatype.nexus.proxy.ResourceStoreRequest;
import org.sonatype.nexus.proxy.access.Action;
import org.sonatype.nexus.proxy.access.NexusItemAuthorizer;
import org.sonatype.nexus.proxy.maven.MavenRepository;
import org.sonatype.nexus.proxy.maven.gav.Gav;
import org.sonatype.nexus.proxy.registry.RepositoryRegistry;
import org.sonatype.nexus.proxy.repository.Repository;
import org.sonatype.sisu.goodies.common.ComponentSupport;
import org.apache.maven.index.ArtifactInfo;
/**
* Filters artifact info collection, based on user permissions.
*
* @author cstamas
*/
@Named
@Singleton
public class DefaultIndexArtifactFilter
extends ComponentSupport
implements IndexArtifactFilter
{
private final RepositoryRegistry repositoryRegistry;
private final NexusItemAuthorizer nexusItemAuthorizer;
@Inject
public DefaultIndexArtifactFilter(final RepositoryRegistry repositoryRegistry,
final NexusItemAuthorizer nexusItemAuthorizer)
{
this.repositoryRegistry = repositoryRegistry;
this.nexusItemAuthorizer = nexusItemAuthorizer;
}
public Collection<ArtifactInfo> filterArtifactInfos(Collection<ArtifactInfo> artifactInfos) {
if (artifactInfos == null) {
return null;
}
List<ArtifactInfo> result = new ArrayList<ArtifactInfo>(artifactInfos.size());
for (ArtifactInfo artifactInfo : artifactInfos) {
if (this.filterArtifactInfo(artifactInfo)) {
result.add(artifactInfo);
}
}
return result;
}
public boolean filterArtifactInfo(ArtifactInfo artifactInfo) {
try {
Repository repository = this.repositoryRegistry.getRepository(artifactInfo.repository);
if (MavenRepository.class.isAssignableFrom(repository.getClass())) {
MavenRepository mr = (MavenRepository) repository;
Gav gav =
new Gav(artifactInfo.groupId, artifactInfo.artifactId, artifactInfo.version,
artifactInfo.classifier, mr.getArtifactPackagingMapper().getExtensionForPackaging(
artifactInfo.packaging), null, null, null, false, null, false, null);
ResourceStoreRequest req = new ResourceStoreRequest(mr.getGavCalculator().gavToPath(gav));
return this.nexusItemAuthorizer.authorizePath(mr, req, Action.read);
}
else {
// we are only filtering maven artifacts
return true;
}
}
catch (NoSuchRepositoryException e) {
this.log.warn(
"Repository not found for artifact: " + artifactInfo.groupId + ":" + artifactInfo.artifactId + ":"
+ artifactInfo.version + " in repository: " + artifactInfo.repository, e);
// artifact does not exist, filter it out
return false;
}
}
}