| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.update.internal.mirror; |
| |
| import java.io.File; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.PluginVersionIdentifier; |
| import org.eclipse.update.core.ISite; |
| import org.eclipse.update.core.ISiteFeatureReference; |
| import org.eclipse.update.core.JarContentReference; |
| import org.eclipse.update.core.SiteFeatureReference; |
| import org.eclipse.update.core.SiteFeatureReferenceModel; |
| import org.eclipse.update.core.SiteManager; |
| import org.eclipse.update.core.Utilities; |
| import org.eclipse.update.core.VersionedIdentifier; |
| import org.eclipse.update.core.model.InvalidSiteTypeException; |
| import org.eclipse.update.internal.core.UpdateCore; |
| import org.eclipse.update.standalone.ScriptedCommand; |
| import org.eclipse.update.standalone.StandaloneUpdateApplication; |
| |
| /** |
| * Mirrors a remote site locally. |
| */ |
| public class MirrorCommand extends ScriptedCommand { |
| |
| private String featureId; |
| private String featureVersion; |
| private String fromSiteUrl; |
| private String toSiteDir; |
| private String mirrorURL; |
| private boolean ignoreNonPresentPlugins = false; |
| private MirrorSite mirrorSite; |
| |
| public MirrorCommand( |
| String featureId, |
| String featureVersion, |
| String fromSiteUrl, |
| String toSiteDir, |
| String mirrorUrl, |
| String ignoreNonPresentPlugins) { |
| this.featureId = featureId; |
| this.featureVersion = featureVersion; |
| this.fromSiteUrl = fromSiteUrl; |
| this.toSiteDir = toSiteDir; |
| this.mirrorURL = mirrorUrl; |
| this.ignoreNonPresentPlugins = (ignoreNonPresentPlugins != null) && (ignoreNonPresentPlugins.equals("true")); //$NON-NLS-1$ |
| } |
| |
| /** |
| * true if success |
| */ |
| public boolean run(IProgressMonitor monitor) { |
| if (!validateParameters()) { |
| return false; |
| } |
| |
| try { |
| if (getMirrorSite() == null) |
| return false; |
| |
| URL remoteSiteUrl = new URL(fromSiteUrl); |
| ISite remoteSite = |
| SiteManager.getSite(remoteSiteUrl, new NullProgressMonitor()); |
| |
| ISiteFeatureReference featureReferencesToMirror[] = |
| findFeaturesToMirror(remoteSite); |
| if (featureReferencesToMirror.length == 0) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log( |
| Utilities.newCoreException( |
| "No matching features found on " + remoteSiteUrl + ".", //$NON-NLS-1$ //$NON-NLS-2$ |
| null)); |
| return false; |
| } |
| |
| mirrorSite.mirrorAndExpose( |
| remoteSite, |
| featureReferencesToMirror, |
| null, |
| mirrorURL); |
| return true; |
| } catch (MalformedURLException e) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log(e); |
| return false; |
| } catch (CoreException ce) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log(ce); |
| return false; |
| } finally { |
| JarContentReference.shutdown(); |
| } |
| } |
| private boolean validateParameters() { |
| if (fromSiteUrl == null || fromSiteUrl.length() <= 0) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log( |
| Utilities.newCoreException("from parameter is missing.", null)); //$NON-NLS-1$ |
| return false; |
| } |
| try { |
| new URL(fromSiteUrl); |
| } catch (MalformedURLException mue) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log( |
| Utilities.newCoreException("from must be a valid URL", null)); //$NON-NLS-1$ |
| return false; |
| } |
| if (toSiteDir == null || toSiteDir.length() <= 0) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log( |
| Utilities.newCoreException("to parameter is missing.", null)); //$NON-NLS-1$ |
| return false; |
| } |
| return true; |
| } |
| private MirrorSite getMirrorSite() |
| throws MalformedURLException, CoreException { |
| // Create mirror site |
| if (mirrorSite == null) { |
| if (toSiteDir != null) { |
| MirrorSiteFactory factory = new MirrorSiteFactory(); |
| System.out.print("Analyzing features already mirrored ..."); //$NON-NLS-1$ |
| try { |
| mirrorSite = |
| (MirrorSite) factory.createSite(new File(toSiteDir)); |
| mirrorSite.setIgnoreNonPresentPlugins(ignoreNonPresentPlugins); |
| } catch (InvalidSiteTypeException iste) { |
| } |
| System.out.println(" Done."); //$NON-NLS-1$ |
| } |
| if (mirrorSite == null) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log( |
| Utilities.newCoreException( |
| "Mirror site at " + toSiteDir + " cannot be accessed.", //$NON-NLS-1$ //$NON-NLS-2$ |
| null)); |
| return null; |
| } |
| } |
| return mirrorSite; |
| |
| } |
| /** |
| * Returns subset of feature references on remote site |
| * as specified by optional featureId and featureVersion |
| * parameters |
| * @param remoteSite |
| * @return ISiteFeatureReference[] |
| * @throws CoreException |
| */ |
| private ISiteFeatureReference[] findFeaturesToMirror(ISite remoteSite) |
| throws CoreException { |
| ISiteFeatureReference remoteSiteFeatureReferences[] = |
| remoteSite.getRawFeatureReferences(); |
| SiteFeatureReferenceModel existingFeatureModels[] = |
| mirrorSite.getFeatureReferenceModels(); |
| Collection featureReferencesToMirror = new ArrayList(); |
| |
| PluginVersionIdentifier featureVersionIdentifier = null; |
| |
| if (featureId == null) { |
| System.out.println( |
| "Parameter feature not specified. All features on the remote site will be mirrored."); //$NON-NLS-1$ |
| } |
| if (featureVersion == null) { |
| System.out.println( |
| "Parameter version not specified. All versions of features on the remote site will be mirrored."); //$NON-NLS-1$ |
| } else { |
| featureVersionIdentifier = |
| new PluginVersionIdentifier(featureVersion); |
| } |
| for (int i = 0; i < remoteSiteFeatureReferences.length; i++) { |
| VersionedIdentifier remoteFeatureVersionedIdentifier = |
| remoteSiteFeatureReferences[i].getVersionedIdentifier(); |
| |
| if (featureId != null |
| && !featureId.equals( |
| remoteFeatureVersionedIdentifier.getIdentifier())) { |
| // id does not match |
| continue; |
| } |
| if (featureVersionIdentifier != null |
| && !featureVersionIdentifier.isPerfect( |
| remoteFeatureVersionedIdentifier.getVersion())) { |
| // version does not match |
| continue; |
| } |
| |
| for (int e = 0; e < existingFeatureModels.length; e++) { |
| if (existingFeatureModels[e] |
| .getVersionedIdentifier() |
| .equals(remoteFeatureVersionedIdentifier)) { |
| System.out.println( |
| "Feature " //$NON-NLS-1$ |
| + remoteFeatureVersionedIdentifier |
| + " already mirrored and exposed."); //$NON-NLS-1$ |
| // feature already mirrored and exposed in site.xml |
| continue; |
| } |
| } |
| |
| // Check feature type |
| String type = |
| ((SiteFeatureReference) remoteSiteFeatureReferences[i]) |
| .getType(); |
| if (type != null |
| && !ISite.DEFAULT_PACKAGED_FEATURE_TYPE.equals(type)) { |
| // unsupported |
| throw Utilities.newCoreException( |
| "Feature " //$NON-NLS-1$ |
| + remoteFeatureVersionedIdentifier |
| + " is of type " //$NON-NLS-1$ |
| + type |
| + ". Only features of type " //$NON-NLS-1$ |
| + ISite.DEFAULT_PACKAGED_FEATURE_TYPE |
| + " are supported.", //$NON-NLS-1$ |
| null); |
| } |
| |
| featureReferencesToMirror.add(remoteSiteFeatureReferences[i]); |
| System.out.println( |
| "Feature " //$NON-NLS-1$ |
| + remoteSiteFeatureReferences[i].getVersionedIdentifier() |
| + " will be mirrored."); //$NON-NLS-1$ |
| } |
| return (ISiteFeatureReference[]) featureReferencesToMirror.toArray( |
| new ISiteFeatureReference[featureReferencesToMirror.size()]); |
| } |
| |
| } |