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/*******************************************************************************
* Copyright (c) 2007, 2011 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
* Genuitec, LLC - added license support
* Code 9 - Ongoing development
# SAP AG - consolidation of publishers for PDE formats
*******************************************************************************/
package org.eclipse.equinox.spi.p2.publisher;
import java.io.*;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.*;
import org.eclipse.equinox.internal.p2.metadata.ArtifactKey;
import org.eclipse.equinox.internal.p2.metadata.BasicVersion;
import org.eclipse.equinox.p2.metadata.*;
import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitDescription;
import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitFragmentDescription;
import org.eclipse.equinox.p2.publisher.IPublisherInfo;
import org.eclipse.equinox.p2.repository.artifact.IArtifactDescriptor;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
import org.eclipse.equinox.p2.repository.artifact.spi.ArtifactDescriptor;
import org.osgi.framework.Constants;
/**
* This class was originally the MetadataGeneratorHelper from the Generator.
* Much of the code has been deprecated and will be removed.
*/
public class PublisherHelper {
/**
* A capability namespace representing the type of Eclipse resource (bundle, feature, source bundle, etc)
* @see IProvidedCapability#getNamespace()
*/
public static final String NAMESPACE_ECLIPSE_TYPE = "org.eclipse.equinox.p2.eclipse.type"; //$NON-NLS-1$
public static final String NAMESPACE_FLAVOR = "org.eclipse.equinox.p2.flavor"; //$NON-NLS-1$"
/**
* A capability name in the {@link #NAMESPACE_ECLIPSE_TYPE} namespace
* representing a feature
* @see IProvidedCapability#getName()
*/
public static final String TYPE_ECLIPSE_FEATURE = "feature"; //$NON-NLS-1$
/**
* A capability name in the {@link #NAMESPACE_ECLIPSE_TYPE} namespace
* representing a source bundle
* @see IProvidedCapability#getName()
*/
public static final String TYPE_ECLIPSE_SOURCE = "source"; //$NON-NLS-1$
/**
* A capability namespace representing the localization (translation)
* of strings from a specified IU in a specified locale
* @see IProvidedCapability#getNamespace()
* TODO: this should be in API, probably in IInstallableUnit
*/
public static final String NAMESPACE_IU_LOCALIZATION = "org.eclipse.equinox.p2.localization"; //$NON-NLS-1$
// Only certain properties in the bundle manifest are assumed to be localized.
public static final String[] BUNDLE_LOCALIZED_PROPERTIES = {Constants.BUNDLE_NAME, Constants.BUNDLE_DESCRIPTION, Constants.BUNDLE_VENDOR, Constants.BUNDLE_CONTACTADDRESS, Constants.BUNDLE_DOCURL, Constants.BUNDLE_UPDATELOCATION, Constants.BUNDLE_LOCALIZATION};
public static final String CAPABILITY_NS_JAVA_PACKAGE = "java.package"; //$NON-NLS-1$
public static final String CAPABILITY_NS_UPDATE_FEATURE = "org.eclipse.update.feature"; //$NON-NLS-1$
public static final String ECLIPSE_FEATURE_CLASSIFIER = "org.eclipse.update.feature"; //$NON-NLS-1$
public static final String OSGI_BUNDLE_CLASSIFIER = "osgi.bundle"; //$NON-NLS-1$
public static final String BINARY_ARTIFACT_CLASSIFIER = "binary"; //$NON-NLS-1$
public static final String INSTALL_FEATURES_FILTER = "(org.eclipse.update.install.features=true)"; //$NON-NLS-1$
public static final String IU_NAMESPACE = IInstallableUnit.NAMESPACE_IU_ID;
public static final String ECLIPSE_INSTALL_HANDLER_PROP = "org.eclipse.update.installHandler"; //$NON-NLS-1$
public static final ITouchpointType TOUCHPOINT_NATIVE = MetadataFactory.createTouchpointType("org.eclipse.equinox.p2.native", Version.createOSGi(1, 0, 0)); //$NON-NLS-1$
public static final ITouchpointType TOUCHPOINT_OSGI = MetadataFactory.createTouchpointType("org.eclipse.equinox.p2.osgi", Version.createOSGi(1, 0, 0)); //$NON-NLS-1$
public static final IProvidedCapability FEATURE_CAPABILITY = MetadataFactory.createProvidedCapability(NAMESPACE_ECLIPSE_TYPE, TYPE_ECLIPSE_FEATURE, Version.createOSGi(1, 0, 0));
public static IArtifactDescriptor createArtifactDescriptor(IArtifactKey key, File pathOnDisk) {
return createArtifactDescriptor(null, null, key, pathOnDisk);
}
/**
* Creates an artifact descriptor for the given key and path.
* @param info the publisher info
* @param key the key of the artifact to publish
* @param pathOnDisk the path of the artifact on disk
* @return a new artifact descriptor
*/
public static IArtifactDescriptor createArtifactDescriptor(IPublisherInfo info, IArtifactKey key, File pathOnDisk) {
return createArtifactDescriptor(info, info.getArtifactRepository(), key, pathOnDisk);
}
private static IArtifactDescriptor createArtifactDescriptor(IPublisherInfo info, IArtifactRepository artifactRepo, IArtifactKey key, File pathOnDisk) {
IArtifactDescriptor result = artifactRepo != null ? artifactRepo.createArtifactDescriptor(key) : new ArtifactDescriptor(key);
if (result instanceof ArtifactDescriptor) {
ArtifactDescriptor descriptor = (ArtifactDescriptor) result;
if (pathOnDisk != null) {
descriptor.setProperty(IArtifactDescriptor.ARTIFACT_SIZE, Long.toString(pathOnDisk.length()));
descriptor.setProperty(IArtifactDescriptor.DOWNLOAD_SIZE, Long.toString(pathOnDisk.length()));
}
if (info == null || (info.getArtifactOptions() & IPublisherInfo.A_NO_MD5) == 0) {
String md5 = computeMD5(pathOnDisk);
if (md5 != null)
descriptor.setProperty(IArtifactDescriptor.DOWNLOAD_MD5, md5);
}
}
return result;
}
private static String computeMD5(File file) {
if (file == null || file.isDirectory() || !file.exists())
return null;
MessageDigest md5Checker;
try {
md5Checker = MessageDigest.getInstance("MD5"); //$NON-NLS-1$
} catch (NoSuchAlgorithmException e) {
return null;
}
InputStream fis = null;
try {
fis = new BufferedInputStream(new FileInputStream(file));
int read = -1;
final int bufferSize = 4 * 1024;
byte[] buffer = new byte[bufferSize];
while ((read = fis.read(buffer, 0, bufferSize)) != -1) {
md5Checker.update(buffer, 0, read);
}
byte[] digest = md5Checker.digest();
StringBuffer buf = new StringBuffer();
for (int i = 0; i < digest.length; i++) {
if ((digest[i] & 0xFF) < 0x10)
buf.append('0');
buf.append(Integer.toHexString(digest[i] & 0xFF));
}
return buf.toString();
} catch (FileNotFoundException e) {
return null;
} catch (IOException e) {
return null;
} finally {
if (fis != null)
try {
fis.close();
} catch (IOException e) {
// ignore
}
}
}
public static IProvidedCapability makeTranslationCapability(String hostId, Locale locale) {
return MetadataFactory.createProvidedCapability(NAMESPACE_IU_LOCALIZATION, locale.toString(), Version.createOSGi(1, 0, 0));
}
public static String createDefaultConfigUnitId(String classifier, String configurationFlavor) {
return configurationFlavor + "." + classifier + ".default"; //$NON-NLS-1$ //$NON-NLS-2$
}
public static IInstallableUnit createDefaultFeatureConfigurationUnit(String configurationFlavor) {
InstallableUnitFragmentDescription cu = new InstallableUnitFragmentDescription();
String configUnitId = createDefaultConfigUnitId(ECLIPSE_FEATURE_CLASSIFIER, configurationFlavor);
cu.setId(configUnitId);
Version configUnitVersion = Version.createOSGi(1, 0, 0);
cu.setVersion(configUnitVersion);
// Add capabilities for fragment, self, and describing the flavor supported
cu.setProperty(InstallableUnitDescription.PROP_TYPE_FRAGMENT, Boolean.TRUE.toString());
cu.setCapabilities(new IProvidedCapability[] {createSelfCapability(configUnitId, configUnitVersion), MetadataFactory.createProvidedCapability(NAMESPACE_FLAVOR, configurationFlavor, Version.createOSGi(1, 0, 0))});
// Create a required capability on features
IRequirement[] reqs = new IRequirement[] {MetadataFactory.createRequirement(NAMESPACE_ECLIPSE_TYPE, TYPE_ECLIPSE_FEATURE, VersionRange.emptyRange, null, true, true, false)};
cu.setHost(reqs);
cu.setFilter(INSTALL_FEATURES_FILTER);
Map touchpointData = new HashMap();
touchpointData.put("install", "installFeature(feature:${artifact},featureId:default,featureVersion:default)"); //$NON-NLS-1$//$NON-NLS-2$
touchpointData.put("uninstall", "uninstallFeature(feature:${artifact},featureId:default,featureVersion:default)"); //$NON-NLS-1$//$NON-NLS-2$
cu.addTouchpointData(MetadataFactory.createTouchpointData(touchpointData));
return MetadataFactory.createInstallableUnit(cu);
}
public static IInstallableUnit createDefaultConfigurationUnitForSourceBundles(String configurationFlavor) {
InstallableUnitFragmentDescription cu = new InstallableUnitFragmentDescription();
String configUnitId = createDefaultConfigUnitId("source", configurationFlavor); //$NON-NLS-1$
cu.setId(configUnitId);
Version configUnitVersion = Version.createOSGi(1, 0, 0);
cu.setVersion(configUnitVersion);
// Add capabilities for fragment, self, and describing the flavor supported
cu.setProperty(InstallableUnitDescription.PROP_TYPE_FRAGMENT, Boolean.TRUE.toString());
cu.setCapabilities(new IProvidedCapability[] {createSelfCapability(configUnitId, configUnitVersion), MetadataFactory.createProvidedCapability(NAMESPACE_FLAVOR, configurationFlavor, Version.createOSGi(1, 0, 0))});
// Create a required capability on source providers
IRequirement[] reqs = new IRequirement[] {MetadataFactory.createRequirement(NAMESPACE_ECLIPSE_TYPE, TYPE_ECLIPSE_SOURCE, VersionRange.emptyRange, null, true, true, false)};
cu.setHost(reqs);
Map touchpointData = new HashMap();
touchpointData.put("install", "addSourceBundle(bundle:${artifact})"); //$NON-NLS-1$ //$NON-NLS-2$
touchpointData.put("uninstall", "removeSourceBundle(bundle:${artifact})"); //$NON-NLS-1$ //$NON-NLS-2$
cu.addTouchpointData(MetadataFactory.createTouchpointData(touchpointData));
return MetadataFactory.createInstallableUnit(cu);
}
public static ArtifactKey createBinaryArtifactKey(String id, Version version) {
return new ArtifactKey(BINARY_ARTIFACT_CLASSIFIER, id, version);
}
public static IProvidedCapability createSelfCapability(String installableUnitId, Version installableUnitVersion) {
return MetadataFactory.createProvidedCapability(IU_NAMESPACE, installableUnitId, installableUnitVersion);
}
/**
* Convert version into its OSGi equivalent if possible.
*
* @param version The version to convert. Can be null
* @return The converted version or null if the argument was null
* @throws UnsupportedOperationException if the version could not be converted into an OSGi version
*/
public static org.osgi.framework.Version toOSGiVersion(Version version) {
if (version == null)
return null;
if (version == Version.emptyVersion)
return org.osgi.framework.Version.emptyVersion;
if (version == Version.MAX_VERSION)
return new org.osgi.framework.Version(Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MAX_VALUE);
BasicVersion bv = (BasicVersion) version;
return new org.osgi.framework.Version(bv.getMajor(), bv.getMinor(), bv.getMicro(), bv.getQualifier());
}
/**
* Create an omni version from an OSGi version.
* @param version The OSGi version. Can be null.
* @return The created omni version
*/
public static Version fromOSGiVersion(org.osgi.framework.Version version) {
if (version == null)
return null;
if (version.getMajor() == Integer.MAX_VALUE && version.getMicro() == Integer.MAX_VALUE && version.getMicro() == Integer.MAX_VALUE)
return Version.MAX_VERSION;
return Version.createOSGi(version.getMajor(), version.getMinor(), version.getMicro(), version.getQualifier());
}
public static org.eclipse.osgi.service.resolver.VersionRange toOSGiVersionRange(VersionRange range) {
if (range.equals(VersionRange.emptyRange))
return org.eclipse.osgi.service.resolver.VersionRange.emptyRange;
return new org.eclipse.osgi.service.resolver.VersionRange(toOSGiVersion(range.getMinimum()), range.getIncludeMinimum(), toOSGiVersion(range.getMaximum()), range.getIncludeMinimum());
}
public static VersionRange fromOSGiVersionRange(org.eclipse.osgi.service.resolver.VersionRange range) {
if (range.equals(org.eclipse.osgi.service.resolver.VersionRange.emptyRange))
return VersionRange.emptyRange;
return new VersionRange(fromOSGiVersion(range.getMinimum()), range.getIncludeMinimum(), fromOSGiVersion(range.getMaximum()), range.getIncludeMaximum());
}
}
