org.smallmind.artifact.maven.MavenRepository Maven / Gradle / Ivy
/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* .
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.artifact.maven;
import java.io.File;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.apache.maven.model.building.DefaultModelBuilderFactory;
import org.apache.maven.model.building.ModelBuilder;
import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
import org.apache.maven.settings.Mirror;
import org.apache.maven.settings.Profile;
import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Repository;
import org.apache.maven.settings.Server;
import org.apache.maven.settings.Settings;
import org.apache.maven.settings.building.DefaultSettingsBuilderFactory;
import org.apache.maven.settings.building.DefaultSettingsBuildingRequest;
import org.apache.maven.settings.building.SettingsBuildingException;
import org.eclipse.aether.ConfigurationProperties;
import org.eclipse.aether.DefaultRepositoryCache;
import org.eclipse.aether.DefaultRepositorySystemSession;
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.DependencyCollectionException;
import org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.graph.DependencyVisitor;
import org.eclipse.aether.impl.DefaultServiceLocator;
import org.eclipse.aether.repository.AuthenticationSelector;
import org.eclipse.aether.repository.LocalRepository;
import org.eclipse.aether.repository.LocalRepositoryManager;
import org.eclipse.aether.repository.MirrorSelector;
import org.eclipse.aether.repository.ProxySelector;
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.DependencyRequest;
import org.eclipse.aether.resolution.DependencyResolutionException;
import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
import org.eclipse.aether.spi.connector.transport.TransporterFactory;
import org.eclipse.aether.transport.file.FileTransporterFactory;
import org.eclipse.aether.transport.http.HttpTransporterFactory;
import org.eclipse.aether.util.repository.AuthenticationBuilder;
import org.eclipse.aether.util.repository.ConservativeAuthenticationSelector;
import org.eclipse.aether.util.repository.DefaultAuthenticationSelector;
import org.eclipse.aether.util.repository.DefaultMirrorSelector;
import org.eclipse.aether.util.repository.DefaultProxySelector;
public class MavenRepository {
private static final RepositorySystem REPOSITORY_SYSTEM;
private final Settings settings;
private final ProxySelector proxySelector;
private final MirrorSelector mirrorSelector;
private final AuthenticationSelector authenticationSelector;
private final Map configProps = new LinkedHashMap<>();
private final List profileList;
private final List remoteRepositoryList;
private boolean offline;
static {
DefaultServiceLocator locator = MavenRepositorySystemUtils.newServiceLocator();
locator.setServices(ModelBuilder.class, new DefaultModelBuilderFactory().newInstance());
locator.addService(RepositoryConnectorFactory.class, BasicRepositoryConnectorFactory.class);
locator.addService(TransporterFactory.class, FileTransporterFactory.class);
locator.addService(TransporterFactory.class, HttpTransporterFactory.class);
REPOSITORY_SYSTEM = locator.getService(RepositorySystem.class);
}
public MavenRepository (String repositoryId, boolean offline)
throws SettingsBuildingException {
this(System.getProperty("user.home") + "/.m2", repositoryId, offline);
}
public MavenRepository (String settingsDirectory, String repositoryId, boolean offline)
throws SettingsBuildingException {
DefaultSettingsBuildingRequest request = new DefaultSettingsBuildingRequest();
this.offline = offline;
request.setGlobalSettingsFile(new File((((settingsDirectory == null) || settingsDirectory.isEmpty()) ? System.getProperty("user.home") + "/.m2" : settingsDirectory) + "/settings.xml"));
settings = new DefaultSettingsBuilderFactory().newInstance().build(request).getEffectiveSettings();
profileList = settings.getProfiles();
configProps.put(ConfigurationProperties.USER_AGENT, getUserAgent(repositoryId));
proxySelector = getProxySelector(settings);
mirrorSelector = getMirrorSelector(settings);
authenticationSelector = getAuthenticationSelector(settings);
remoteRepositoryList = initRepositories(authenticationSelector, mirrorSelector, settings);
}
public DefaultRepositorySystemSession generateSession () {
DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
session.setOffline(offline);
session.setCache(new DefaultRepositoryCache());
session.setConfigProperties(configProps);
if ((profileList != null) && (!profileList.isEmpty())) {
for (Profile profile : settings.getProfiles()) {
session.setUserProperties(profile.getProperties());
}
}
session.setProxySelector(proxySelector);
session.setMirrorSelector(mirrorSelector);
session.setAuthenticationSelector(authenticationSelector);
session.setLocalRepositoryManager(getLocalRepoMan(settings, REPOSITORY_SYSTEM, session));
return session;
}
public Artifact acquireArtifact (DefaultRepositorySystemSession session, MavenCoordinate mavenCoordinate)
throws ArtifactResolutionException {
return acquireArtifact(session, new DefaultArtifact(mavenCoordinate.getGroupId(), mavenCoordinate.getArtifactId(), mavenCoordinate.getClassifier(), mavenCoordinate.getExtension(), mavenCoordinate.getVersion()));
}
public Artifact acquireArtifact (DefaultRepositorySystemSession session, Artifact artifact)
throws ArtifactResolutionException {
ArtifactRequest artifactRequest = new ArtifactRequest();
artifactRequest.setArtifact(artifact);
artifactRequest.setRepositories(remoteRepositoryList);
return REPOSITORY_SYSTEM.resolveArtifact(session, artifactRequest).getArtifact();
}
public Artifact[] resolve (final DefaultRepositorySystemSession session, Artifact artifact)
throws DependencyCollectionException, DependencyResolutionException {
final HashSet visitedSet = new HashSet<>();
final HashSet artifactSet = new HashSet<>();
Artifact[] artifacts;
DependencyNode dependencyNode;
dependencyNode = REPOSITORY_SYSTEM.collectDependencies(session, new CollectRequest().setRoot(new Dependency(artifact, "compile"))).getRoot();
dependencyNode.accept(new DependencyVisitor() {
@Override
public boolean visitEnter (DependencyNode node) {
if (visitedSet.add(node)) {
Dependency dependency;
if (((dependency = node.getDependency()) != null) && (!dependency.isOptional())) {
Artifact artifact;
if ((artifact = dependency.getArtifact()).getFile() == null) {
try {
artifact = acquireArtifact(session, artifact);
} catch (ArtifactResolutionException artifactResolutionException) {
throw new RuntimeException(artifactResolutionException);
}
}
artifactSet.add(artifact);
}
return true;
}
return false;
}
@Override
public boolean visitLeave (DependencyNode node) {
return true;
}
});
REPOSITORY_SYSTEM.resolveDependencies(session, new DependencyRequest().setRoot(dependencyNode));
artifacts = new Artifact[artifactSet.size()];
artifactSet.toArray(artifacts);
return artifacts;
}
private String getUserAgent (String repositoryId) {
StringBuilder buffer = new StringBuilder();
buffer.append("Maven-Repository/").append(repositoryId);
buffer.append(" (");
buffer.append("Java ").append(System.getProperty("java.version"));
buffer.append("; ");
buffer.append(System.getProperty("os.name")).append(" ").append(System.getProperty("os.version"));
buffer.append(")");
buffer.append(" Aether");
return buffer.toString();
}
private List initRepositories (AuthenticationSelector authenticationSelector, MirrorSelector mirrorSelector, Settings settings) {
LinkedList remoteRepositoryList = new LinkedList<>();
for (Profile profile : settings.getProfiles()) {
if (isProfileActive(settings, profile)) {
for (Repository repository : profile.getRepositories()) {
constructRemoteRepository(authenticationSelector, mirrorSelector, remoteRepositoryList, repository);
}
for (Repository repository : profile.getPluginRepositories()) {
constructRemoteRepository(authenticationSelector, mirrorSelector, remoteRepositoryList, repository);
}
}
}
return remoteRepositoryList;
}
private boolean isProfileActive (Settings settings, Profile profile) {
return settings.getActiveProfiles().contains(profile.getId()) ||
(profile.getActivation() != null && profile.getActivation().isActiveByDefault());
}
private void constructRemoteRepository (AuthenticationSelector authenticationSelector, MirrorSelector mirrorSelector, List remoteRepositoryList, Repository repository) {
RemoteRepository remoteRepository = new RemoteRepository.Builder(repository.getId(), repository.getLayout(), repository.getUrl())
.setReleasePolicy(new RepositoryPolicy(true, RepositoryPolicy.UPDATE_POLICY_ALWAYS, RepositoryPolicy.CHECKSUM_POLICY_WARN))
.setSnapshotPolicy(new RepositoryPolicy(true, RepositoryPolicy.UPDATE_POLICY_ALWAYS, RepositoryPolicy.CHECKSUM_POLICY_WARN))
.build();
RemoteRepository mirrorRepository = mirrorSelector.getMirror(remoteRepository);
RemoteRepository coercedRepository = (mirrorRepository != null) ? mirrorRepository : remoteRepository;
remoteRepositoryList.add(new RemoteRepository.Builder(coercedRepository).setAuthentication(authenticationSelector.getAuthentication(coercedRepository)).build());
}
private ProxySelector getProxySelector (Settings settings) {
DefaultProxySelector selector = new DefaultProxySelector();
for (Proxy proxy : settings.getProxies()) {
AuthenticationBuilder auth = new AuthenticationBuilder();
auth.addUsername(proxy.getUsername()).addPassword(proxy.getPassword());
selector.add(new org.eclipse.aether.repository.Proxy(proxy.getProtocol(), proxy.getHost(), proxy.getPort(), auth.build()), proxy.getNonProxyHosts());
}
return selector;
}
private MirrorSelector getMirrorSelector (Settings settings) {
DefaultMirrorSelector selector = new DefaultMirrorSelector();
for (Mirror mirror : settings.getMirrors()) {
selector.add(String.valueOf(mirror.getId()), mirror.getUrl(), mirror.getLayout(), false,
mirror.getMirrorOf(), mirror.getMirrorOfLayouts());
}
return selector;
}
private AuthenticationSelector getAuthenticationSelector (Settings settings) {
DefaultAuthenticationSelector selector = new DefaultAuthenticationSelector();
for (Server server : settings.getServers()) {
AuthenticationBuilder auth = new AuthenticationBuilder();
auth.addUsername(server.getUsername()).addPassword(server.getPassword());
auth.addPrivateKey(server.getPrivateKey(), server.getPassphrase());
selector.add(server.getId(), auth.build());
}
return new ConservativeAuthenticationSelector(selector);
}
private LocalRepositoryManager getLocalRepoMan (Settings settings, RepositorySystem repositorySystem, RepositorySystemSession repositorySystemSession) {
LocalRepository repo = new LocalRepository(getDefaultLocalRepoDir(settings));
return repositorySystem.newLocalRepositoryManager(repositorySystemSession, repo);
}
private File getDefaultLocalRepoDir (Settings settings) {
if (settings.getLocalRepository() != null) {
return new File(settings.getLocalRepository());
}
return new File(System.getProperty("user.home") + "/.m2/repository");
}
}
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