| /******************************************************************************* |
| * Copyright (c) 2008, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Code 9 - ongoing development |
| * Sonatype, Inc. - transport split |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.updatesite.artifact; |
| |
| import java.net.*; |
| import java.util.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactDescriptor; |
| import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory; |
| import org.eclipse.equinox.internal.p2.repository.Transport; |
| import org.eclipse.equinox.internal.p2.updatesite.*; |
| import org.eclipse.equinox.internal.p2.updatesite.metadata.UpdateSiteMetadataRepositoryFactory; |
| import org.eclipse.equinox.p2.core.ProvisionException; |
| import org.eclipse.equinox.p2.metadata.IArtifactKey; |
| import org.eclipse.equinox.p2.publisher.eclipse.*; |
| import org.eclipse.equinox.p2.repository.IRepository; |
| import org.eclipse.equinox.p2.repository.IRepositoryManager; |
| import org.eclipse.equinox.p2.repository.artifact.*; |
| import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactRepositoryFactory; |
| import org.eclipse.equinox.p2.repository.artifact.spi.ProcessingStepDescriptor; |
| import org.eclipse.osgi.service.resolver.BundleDescription; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class UpdateSiteArtifactRepositoryFactory extends ArtifactRepositoryFactory { |
| |
| @Override |
| public IArtifactRepository create(URI location, String name, String type, Map<String, String> properties) { |
| return null; |
| } |
| |
| private static final String PROP_ARTIFACT_REFERENCE = "artifact.reference"; //$NON-NLS-1$ |
| private static final String PROP_FORCE_THREADING = "eclipse.p2.force.threading"; //$NON-NLS-1$ |
| private static final String PROP_SITE_CHECKSUM = "site.checksum"; //$NON-NLS-1$ |
| private static final String PROTOCOL_FILE = "file"; //$NON-NLS-1$ |
| |
| @Override |
| public IArtifactRepository load(URI location, int flags, IProgressMonitor monitor) throws ProvisionException { |
| // return null if the caller wanted a modifiable repo |
| if ((flags & IRepositoryManager.REPOSITORY_HINT_MODIFIABLE) > 0) { |
| return null; |
| } |
| if (!isURL(location)) { |
| return null; |
| } |
| |
| IArtifactRepository repository = loadRepository(location, monitor); |
| try { |
| initializeRepository(repository, location, monitor); |
| } catch (Exception e) { |
| resetCache(repository); |
| if (e instanceof ProvisionException) |
| throw (ProvisionException) e; |
| if (e instanceof OperationCanceledException) |
| throw (OperationCanceledException) e; |
| throw new ProvisionException(new Status(IStatus.ERROR, Activator.ID, |
| NLS.bind(Messages.Unexpected_exception, location.toString()), e)); |
| } |
| return new UpdateSiteArtifactRepository(location, repository); |
| } |
| |
| private static boolean isURL(URI location) { |
| try { |
| new URL(location.toASCIIString()); |
| } catch (MalformedURLException e) { |
| return false; |
| } |
| return true; |
| } |
| |
| private void resetCache(IArtifactRepository repository) { |
| repository.setProperty(PROP_SITE_CHECKSUM, "0"); //$NON-NLS-1$ |
| repository.removeAll(); |
| } |
| |
| public IArtifactRepository loadRepository(URI location, IProgressMonitor monitor) { |
| URI localRepositoryURL = UpdateSiteMetadataRepositoryFactory.getLocalRepositoryLocation(location); |
| SimpleArtifactRepositoryFactory factory = new SimpleArtifactRepositoryFactory(); |
| factory.setAgent(getAgent()); |
| try { |
| return factory.load(localRepositoryURL, 0, monitor); |
| } catch (ProvisionException e) { |
| // fall through and create a new repository |
| } |
| String repositoryName = "update site: " + location; //$NON-NLS-1$ |
| return factory.create(localRepositoryURL, repositoryName, null, null); |
| } |
| |
| public void initializeRepository(IArtifactRepository repository, URI location, IProgressMonitor monitor) |
| throws ProvisionException { |
| UpdateSite updateSite = UpdateSite.load(location, getAgent().getService(Transport.class), monitor); |
| String savedChecksum = repository.getProperties().get(PROP_SITE_CHECKSUM); |
| if (savedChecksum != null && savedChecksum.equals(updateSite.getChecksum())) |
| return; |
| |
| if (!location.getScheme().equals(PROTOCOL_FILE)) |
| repository.setProperty(PROP_FORCE_THREADING, "true"); //$NON-NLS-1$ |
| repository.setProperty(PROP_SITE_CHECKSUM, updateSite.getChecksum()); |
| if (updateSite.getSite().getMirrorsURI() != null) |
| repository.setProperty(IRepository.PROP_MIRRORS_URL, updateSite.getSite().getMirrorsURI()); |
| repository.removeAll(); |
| generateArtifactDescriptors(updateSite, repository, monitor); |
| } |
| |
| @SuppressWarnings("removal") |
| private void generateArtifactDescriptors(UpdateSite updateSite, IArtifactRepository repository, |
| IProgressMonitor monitor) throws ProvisionException { |
| final String PACK_EXT = ".pack.gz"; //$NON-NLS-1$ |
| Set<IArtifactDescriptor> allSiteArtifacts = new HashSet<>(); |
| boolean packSupported = updateSite.getSite().isPack200Supported(); |
| { |
| Feature[] features = updateSite.loadFeatures(monitor); |
| for (Feature feature : features) { |
| IArtifactKey featureKey = FeaturesAction.createFeatureArtifactKey(feature.getId(), |
| feature.getVersion()); |
| SimpleArtifactDescriptor featureArtifactDescriptor = new SimpleArtifactDescriptor(featureKey); |
| URI featureURL = updateSite.getFeatureURI(feature.getId(), feature.getVersion()); |
| featureArtifactDescriptor.setRepositoryProperty(PROP_ARTIFACT_REFERENCE, featureURL.toString()); |
| allSiteArtifacts.add(featureArtifactDescriptor); |
| if (packSupported) { |
| // Update site supports pack200, create a packed descriptor |
| featureArtifactDescriptor = new SimpleArtifactDescriptor(featureKey); |
| featureURL = updateSite.getFeatureURI(feature.getId(), feature.getVersion()); |
| featureArtifactDescriptor.setRepositoryProperty(PROP_ARTIFACT_REFERENCE, |
| featureURL.toString() + PACK_EXT); |
| IProcessingStepDescriptor[] steps = new IProcessingStepDescriptor[] { new ProcessingStepDescriptor( |
| "org.eclipse.equinox.p2.processing.Pack200Unpacker", null, true) }; //$NON-NLS-1$ |
| featureArtifactDescriptor.setProcessingSteps(steps); |
| featureArtifactDescriptor.setProperty(IArtifactDescriptor.FORMAT, |
| IArtifactDescriptor.FORMAT_PACKED); |
| allSiteArtifacts.add(featureArtifactDescriptor); |
| } |
| FeatureEntry[] featureEntries = feature.getEntries(); |
| for (FeatureEntry entry : featureEntries) { |
| if (entry.isPlugin() && !entry.isRequires()) { |
| IArtifactKey key = BundlesAction.createBundleArtifactKey(entry.getId(), entry.getVersion()); |
| SimpleArtifactDescriptor artifactDescriptor = new SimpleArtifactDescriptor(key); |
| URI pluginURL = updateSite.getPluginURI(entry); |
| artifactDescriptor.setRepositoryProperty(PROP_ARTIFACT_REFERENCE, pluginURL.toString()); |
| allSiteArtifacts.add(artifactDescriptor); |
| |
| if (packSupported) { |
| // Update site supports pack200, create a packed descriptor |
| key = BundlesAction.createBundleArtifactKey(entry.getId(), entry.getVersion()); |
| artifactDescriptor = new SimpleArtifactDescriptor(key); |
| pluginURL = updateSite.getPluginURI(entry); |
| artifactDescriptor.setRepositoryProperty(PROP_ARTIFACT_REFERENCE, |
| pluginURL.toString() + PACK_EXT); |
| IProcessingStepDescriptor[] steps = new IProcessingStepDescriptor[] { |
| new ProcessingStepDescriptor("org.eclipse.equinox.p2.processing.Pack200Unpacker", //$NON-NLS-1$ |
| null, true) }; |
| artifactDescriptor.setProcessingSteps(steps); |
| artifactDescriptor.setProperty(IArtifactDescriptor.FORMAT, |
| IArtifactDescriptor.FORMAT_PACKED); |
| allSiteArtifacts.add(artifactDescriptor); |
| } |
| } |
| } |
| } |
| } |
| { |
| BundleDescription[] bundles = updateSite.loadBundles(monitor); |
| for (BundleDescription bundle : bundles) { |
| IArtifactKey bundleKey = BundlesAction.createBundleArtifactKey(bundle.getSymbolicName(), |
| bundle.getVersion().toString()); |
| SimpleArtifactDescriptor bundleArtifactDescriptor = new SimpleArtifactDescriptor(bundleKey); |
| URI bundleURI = updateSite.getBundleURI(bundle.getSymbolicName(), bundle.getVersion().toString()); |
| bundleArtifactDescriptor.setRepositoryProperty(PROP_ARTIFACT_REFERENCE, bundleURI.toString()); |
| allSiteArtifacts.add(bundleArtifactDescriptor); |
| |
| if (packSupported) { |
| // Update site supports pack200, create a packed descriptor |
| bundleArtifactDescriptor = new SimpleArtifactDescriptor(bundleKey); |
| bundleURI = updateSite.getBundleURI(bundle.getSymbolicName(), bundle.getVersion().toString()); |
| bundleArtifactDescriptor.setRepositoryProperty(PROP_ARTIFACT_REFERENCE, |
| bundleURI.toString() + PACK_EXT); |
| IProcessingStepDescriptor[] steps = new IProcessingStepDescriptor[] { new ProcessingStepDescriptor( |
| "org.eclipse.equinox.p2.processing.Pack200Unpacker", null, true) }; //$NON-NLS-1$ |
| bundleArtifactDescriptor.setProcessingSteps(steps); |
| bundleArtifactDescriptor.setProperty(IArtifactDescriptor.FORMAT, IArtifactDescriptor.FORMAT_PACKED); |
| allSiteArtifacts.add(bundleArtifactDescriptor); |
| } |
| } |
| } |
| IArtifactDescriptor[] descriptors = allSiteArtifacts.toArray(new IArtifactDescriptor[allSiteArtifacts.size()]); |
| repository.addDescriptors(descriptors); |
| } |
| } |