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/**
* Copyright 2015-2017 Red Hat, Inc, and individual contributors.
*
* Licensed 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.
*/
package org.wildfly.swarm.plugin.maven;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
import org.apache.maven.artifact.repository.Authentication;
import org.apache.maven.model.DependencyManagement;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.artifact.DefaultArtifact;
import org.eclipse.aether.collection.CollectRequest;
import org.eclipse.aether.collection.CollectResult;
import org.eclipse.aether.graph.DefaultDependencyNode;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.impl.ArtifactResolver;
import org.eclipse.aether.repository.LocalArtifactRequest;
import org.eclipse.aether.repository.LocalArtifactResult;
import org.eclipse.aether.repository.Proxy;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;
import org.eclipse.aether.resolution.ArtifactRequest;
import org.eclipse.aether.resolution.ArtifactResolutionException;
import org.eclipse.aether.resolution.ArtifactResult;
import org.eclipse.aether.util.graph.transformer.NearestVersionSelector;
import org.eclipse.aether.util.graph.transformer.ConflictResolver;
import org.eclipse.aether.util.graph.transformer.JavaScopeDeriver;
import org.eclipse.aether.util.graph.transformer.JavaScopeSelector;
import org.eclipse.aether.util.graph.transformer.SimpleOptionalitySelector;
import org.eclipse.aether.util.graph.visitor.PreorderNodeListGenerator;
import org.eclipse.aether.util.repository.AuthenticationBuilder;
import org.wildfly.swarm.tools.ArtifactResolvingHelper;
import org.wildfly.swarm.tools.ArtifactSpec;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
/**
* @author Bob McWhirter
*/
public class MavenArtifactResolvingHelper implements ArtifactResolvingHelper {
public static final ArtifactRepositoryPolicy ENABLED_POLICY = new ArtifactRepositoryPolicy(true, null, null);
public static final ArtifactRepositoryPolicy DISABLED_POLICY = new ArtifactRepositoryPolicy(false, null, null);
public MavenArtifactResolvingHelper(ArtifactResolver resolver,
RepositorySystem system,
RepositorySystemSession session,
DependencyManagement dependencyManagement) {
this.resolver = resolver;
this.system = system;
this.session = session;
this.dependencyManagement = dependencyManagement;
this.remoteRepositories.add(buildRemoteRepository("jboss-public-repository-group",
"https://repository.jboss.org/nexus/content/groups/public/",
null,
ENABLED_POLICY,
DISABLED_POLICY));
}
public void remoteRepository(ArtifactRepository repo) {
remoteRepository(buildRemoteRepository(repo.getId(), repo.getUrl(), repo.getAuthentication(), repo.getReleases(), repo.getSnapshots()));
}
public void remoteRepository(RemoteRepository repo) {
this.remoteRepositories.add(repo);
}
public List getRemoteRepositories() {
return this.remoteRepositories;
}
@Override
public ArtifactSpec resolve(ArtifactSpec spec) {
if (spec.file == null) {
final DefaultArtifact artifact = new DefaultArtifact(spec.groupId(), spec.artifactId(), spec.classifier(),
spec.type(), spec.version());
final LocalArtifactResult localResult = this.session.getLocalRepositoryManager()
.find(this.session, new LocalArtifactRequest(artifact, this.remoteRepositories, null));
if (localResult.isAvailable()) {
spec.file = localResult.getFile();
} else {
try {
final ArtifactResult result = resolver.resolveArtifact(this.session,
new ArtifactRequest(artifact,
this.remoteRepositories,
null));
if (result.isResolved()) {
spec.file = result.getArtifact().getFile();
}
} catch (ArtifactResolutionException e) {
e.printStackTrace();
}
}
}
return spec.file != null ? spec : null;
}
@Override
public Set resolveAll(Collection specs, boolean transitive, boolean defaultExcludes) throws Exception {
if (specs.isEmpty()) {
return Collections.emptySet();
}
List nodes;
if (transitive) {
final CollectRequest request = new CollectRequest();
request.setRepositories(this.remoteRepositories);
// SWARM-1031
if (this.dependencyManagement != null) {
List managedDependencies = this.dependencyManagement.getDependencies()
.stream()
.map(mavenDep -> {
DefaultArtifact artifact = new DefaultArtifact(
mavenDep.getGroupId(),
mavenDep.getArtifactId(),
mavenDep.getType(),
mavenDep.getVersion()
);
return new Dependency(artifact, mavenDep.getScope());
})
.collect(Collectors.toList());
request.setManagedDependencies(managedDependencies);
}
specs.forEach(spec -> request
.addDependency(new Dependency(new DefaultArtifact(spec.groupId(),
spec.artifactId(),
spec.classifier(),
spec.type(),
spec.version()),
"compile")));
RepositorySystemSession tempSession
= new RepositorySystemSessionWrapper(this.session,
new ConflictResolver(new NearestVersionSelector(),
new JavaScopeSelector(),
new SimpleOptionalitySelector(),
new JavaScopeDeriver()
), defaultExcludes
);
CollectResult result = this.system.collectDependencies(tempSession, request);
PreorderNodeListGenerator gen = new PreorderNodeListGenerator();
result.getRoot().accept(gen);
nodes = gen.getNodes();
} else {
nodes = new ArrayList<>();
for (ArtifactSpec spec : specs) {
Dependency dependency = new Dependency(new DefaultArtifact(spec.groupId(),
spec.artifactId(),
spec.classifier(),
spec.type(),
spec.version()),
"compile");
DefaultDependencyNode node = new DefaultDependencyNode(dependency);
nodes.add(node);
}
}
List extraDependencies = ExtraArtifactsHandler.getExtraDependencies(nodes);
nodes.addAll(extraDependencies);
resolveDependenciesInParallel(nodes);
return nodes.stream()
.filter(node -> !"system".equals(node.getDependency().getScope()))
.map(node -> {
final Artifact artifact = node.getArtifact();
return new ArtifactSpec(node.getDependency().getScope(),
artifact.getGroupId(),
artifact.getArtifactId(),
artifact.getVersion(),
artifact.getExtension(),
artifact.getClassifier(),
null);
})
.map(this::resolve)
.filter(Objects::nonNull)
.collect(Collectors.toSet());
}
/**
* This is needed to speed up things.
*/
private void resolveDependenciesInParallel(List nodes) {
List artifactRequests = nodes.stream()
.map(node -> new ArtifactRequest(node.getArtifact(), this.remoteRepositories, null))
.collect(Collectors.toList());
try {
this.resolver.resolveArtifacts(this.session, artifactRequests);
} catch (ArtifactResolutionException e) {
// ignore, error will be printed by resolve(ArtifactSpec)
}
}
private RemoteRepository buildRemoteRepository(final String id, final String url, final Authentication auth,
final ArtifactRepositoryPolicy releasesPolicy, final ArtifactRepositoryPolicy snapshotsPolicy) {
RemoteRepository.Builder builder = new RemoteRepository.Builder(id, "default", url);
if (auth != null
&& auth.getUsername() != null
&& auth.getPassword() != null) {
builder.setAuthentication(new AuthenticationBuilder()
.addUsername(auth.getUsername())
.addPassword(auth.getPassword()).build());
}
builder.setSnapshotPolicy(new RepositoryPolicy(snapshotsPolicy.isEnabled(), snapshotsPolicy.getUpdatePolicy(), snapshotsPolicy.getChecksumPolicy()));
builder.setReleasePolicy(new RepositoryPolicy(releasesPolicy.isEnabled(), releasesPolicy.getUpdatePolicy(), releasesPolicy.getChecksumPolicy()));
RemoteRepository repository = builder.build();
final RemoteRepository mirror = session.getMirrorSelector().getMirror(repository);
if (mirror != null) {
final org.eclipse.aether.repository.Authentication mirrorAuth = session.getAuthenticationSelector()
.getAuthentication(mirror);
RemoteRepository.Builder mirrorBuilder = new RemoteRepository.Builder(mirror)
.setId(repository.getId())
.setSnapshotPolicy(new RepositoryPolicy(snapshotsPolicy.isEnabled(), snapshotsPolicy.getUpdatePolicy(), snapshotsPolicy.getChecksumPolicy()))
.setReleasePolicy(new RepositoryPolicy(releasesPolicy.isEnabled(), releasesPolicy.getUpdatePolicy(), releasesPolicy.getChecksumPolicy()));
if (mirrorAuth != null) {
mirrorBuilder.setAuthentication(mirrorAuth);
}
repository = mirrorBuilder.build();
}
Proxy proxy = session.getProxySelector().getProxy(repository);
if (proxy != null) {
repository = new RemoteRepository.Builder(repository).setProxy(proxy).build();
}
return repository;
}
protected final RepositorySystemSession session;
private final DependencyManagement dependencyManagement;
protected final List remoteRepositories = new ArrayList<>();
private final ArtifactResolver resolver;
private final RepositorySystem system;
}
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