sitedocs-extras/tycho-eclipserun-plugin/target/maven-plugin-plugin-sources/org.eclipse.tycho/tycho-core/1.5.1-20191024.160441-1/sources/org/eclipse/tycho/osgi/configuration/RepositorySettingsConfigurator.java

/*******************************************************************************
 * Copyright (c) 2012 SAP AG and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    SAP AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.tycho.osgi.configuration;

import java.net.URI;

import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
import org.apache.maven.plugin.LegacySupport;
import org.apache.maven.repository.MirrorSelector;
import org.apache.maven.repository.RepositorySystem;
import org.apache.maven.settings.Mirror;
import org.apache.maven.settings.Server;
import org.apache.maven.settings.crypto.SettingsDecryptionResult;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.Logger;
import org.eclipse.sisu.equinox.embedder.EmbeddedEquinox;
import org.eclipse.sisu.equinox.embedder.EquinoxLifecycleListener;
import org.eclipse.tycho.core.resolver.shared.MavenRepositoryLocation;
import org.eclipse.tycho.core.resolver.shared.MavenRepositorySettings;

@Component(role = EquinoxLifecycleListener.class, hint = "RepositorySettingsConfigurator")
public class RepositorySettingsConfigurator extends EquinoxLifecycleListener {

    private static final ArtifactRepositoryPolicy P2_REPOSITORY_POLICY = new ArtifactRepositoryPolicy(true,
            ArtifactRepositoryPolicy.UPDATE_POLICY_NEVER, ArtifactRepositoryPolicy.CHECKSUM_POLICY_IGNORE);

    @Requirement
    private Logger logger;
    @Requirement
    private LegacySupport context;

    @Requirement
    private SettingsDecrypterHelper decrypter;

    @Requirement
    private RepositorySystem repositorySystem;
    @Requirement(hint = "p2")
    private ArtifactRepositoryLayout p2layout;

    @Requirement(role = MirrorSelector.class, hint = "tycho")
    private MirrorSelector mirrorSelector;

    @Override
    public void afterFrameworkStarted(EmbeddedEquinox framework) {
        framework.registerService(MavenRepositorySettings.class, new MavenRepositorySettingsProvider());
    }

    private class MavenRepositorySettingsProvider implements MavenRepositorySettings {

        @Override
        public MavenRepositoryLocation getMirror(MavenRepositoryLocation location) {
            if (location.getId() == null) {
                return null;
            }
            // TODO check repository type?

            ArtifactRepository locationAsMavenRepository = repositorySystem.createArtifactRepository(location.getId(),
                    location.getURL().toString(), p2layout, P2_REPOSITORY_POLICY, P2_REPOSITORY_POLICY);
            Mirror mirror = mirrorSelector.getMirror(locationAsMavenRepository,
                    context.getSession().getRequest().getMirrors());

            if (mirror != null) {
                return new MavenRepositoryLocation(mirror.getId(), URI.create(mirror.getUrl()));
            }
            return null;
        }

        @Override
        public MavenRepositorySettings.Credentials getCredentials(MavenRepositoryLocation location) {
            if (location.getId() == null) {
                return null;
            }

            Server serverSettings = context.getSession().getSettings().getServer(location.getId());

            if (serverSettings != null) {
                SettingsDecryptionResult result = decrypter.decryptAndLogProblems(serverSettings);
                Server decryptedServer = result.getServer();
                return new MavenRepositorySettings.Credentials(decryptedServer.getUsername(),
                        decryptedServer.getPassword());
            }
            return null;
        }

    }
}