--- /dev/null
+package org.argeo.slc.repo;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.jar.Attributes;
+import java.util.jar.Attributes.Name;
+import java.util.jar.JarInputStream;
+import java.util.jar.Manifest;
+
+import javax.jcr.Binary;
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.Property;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+
+import org.apache.commons.io.FilenameUtils;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.jcr.SlcNames;
+import org.argeo.slc.jcr.SlcTypes;
+import org.osgi.framework.Constants;
+import org.osgi.framework.Version;
+
+/**
+ * Indexes jar file, currently supports standard J2SE and OSGi metadata (both
+ * from MANIFEST)
+ */
+public class JarFileIndexer implements NodeIndexer {
+ private final static Log log = LogFactory.getLog(JarFileIndexer.class);
+
+ public Boolean support(String path) {
+ return FilenameUtils.getExtension(path).equals("jar");
+ }
+
+ public void index(Node fileNode) {
+ Binary fileBinary = null;
+ JarInputStream jarIn = null;
+ ByteArrayOutputStream bo = null;
+ ByteArrayInputStream bi = null;
+ Binary manifestBinary = null;
+ try {
+ if (!fileNode.isNodeType(NodeType.NT_FILE))
+ return;
+
+ Session jcrSession = fileNode.getSession();
+ Node contentNode = fileNode.getNode(Node.JCR_CONTENT);
+ fileBinary = contentNode.getProperty(Property.JCR_DATA).getBinary();
+ // jar file
+ // if (!FilenameUtils.isExtension(fileNode.getName(), "jar")) {
+ // return;
+ // }
+
+ jarIn = new JarInputStream(fileBinary.getStream());
+ Manifest manifest = jarIn.getManifest();
+ if(manifest==null){
+ log.error(fileNode+" has no MANIFEST");
+ return;
+ }
+ bo = new ByteArrayOutputStream();
+ manifest.write(bo);
+ bi = new ByteArrayInputStream(bo.toByteArray());
+ manifestBinary = jcrSession.getValueFactory().createBinary(bi);
+
+ // standard jar file
+ fileNode.addMixin(SlcTypes.SLC_JAR_FILE);
+ fileNode.setProperty(SlcNames.SLC_MANIFEST, manifestBinary);
+ Attributes attrs = manifest.getMainAttributes();
+ if (log.isTraceEnabled())
+ for (Object key : attrs.keySet())
+ log.trace(key + ": " + attrs.getValue(key.toString()));
+
+ // standard J2SE MANIFEST attributes
+ addAttr(Attributes.Name.MANIFEST_VERSION, fileNode, attrs);
+ addAttr(Attributes.Name.SIGNATURE_VERSION, fileNode, attrs);
+ addAttr(Attributes.Name.CLASS_PATH, fileNode, attrs);
+ addAttr(Attributes.Name.MAIN_CLASS, fileNode, attrs);
+ addAttr(Attributes.Name.EXTENSION_NAME, fileNode, attrs);
+ addAttr(Attributes.Name.IMPLEMENTATION_VERSION, fileNode, attrs);
+ addAttr(Attributes.Name.IMPLEMENTATION_VENDOR, fileNode, attrs);
+ addAttr(Attributes.Name.IMPLEMENTATION_VENDOR_ID, fileNode, attrs);
+ addAttr(Attributes.Name.SPECIFICATION_TITLE, fileNode, attrs);
+ addAttr(Attributes.Name.SPECIFICATION_VERSION, fileNode, attrs);
+ addAttr(Attributes.Name.SPECIFICATION_VENDOR, fileNode, attrs);
+ addAttr(Attributes.Name.SEALED, fileNode, attrs);
+
+ // OSGi
+ if (attrs.containsKey(new Name(Constants.BUNDLE_SYMBOLICNAME))) {
+ addOsgiMetadata(fileNode, attrs);
+ if (log.isTraceEnabled())
+ log.trace("Indexed OSGi bundle " + fileNode);
+ } else {
+ if (log.isTraceEnabled())
+ log.trace("Indexed JAR file " + fileNode);
+ }
+ } catch (Exception e) {
+ throw new SlcException("Cannot index jar " + fileNode, e);
+ } finally {
+ IOUtils.closeQuietly(bi);
+ IOUtils.closeQuietly(bo);
+ IOUtils.closeQuietly(jarIn);
+ JcrUtils.closeQuietly(manifestBinary);
+ JcrUtils.closeQuietly(fileBinary);
+ }
+
+ }
+
+ protected void addOsgiMetadata(Node fileNode, Attributes attrs)
+ throws RepositoryException {
+ fileNode.addMixin(SlcTypes.SLC_BUNDLE_ARTIFACT);
+
+ // symbolic name
+ String symbolicName = attrs.getValue(Constants.BUNDLE_SYMBOLICNAME);
+ // make sure there is no directive
+ symbolicName = symbolicName.split(";")[0];
+ fileNode.setProperty(SlcNames.SLC_SYMBOLIC_NAME, symbolicName);
+
+ // direct mapping
+ addAttr(Constants.BUNDLE_SYMBOLICNAME, fileNode, attrs);
+ addAttr(Constants.BUNDLE_NAME, fileNode, attrs);
+ addAttr(Constants.BUNDLE_DESCRIPTION, fileNode, attrs);
+ addAttr(Constants.BUNDLE_MANIFESTVERSION, fileNode, attrs);
+ addAttr(Constants.BUNDLE_CATEGORY, fileNode, attrs);
+ addAttr(Constants.BUNDLE_ACTIVATIONPOLICY, fileNode, attrs);
+ addAttr(Constants.BUNDLE_COPYRIGHT, fileNode, attrs);
+ addAttr(Constants.BUNDLE_VENDOR, fileNode, attrs);
+ addAttr("Bundle-License", fileNode, attrs);
+ addAttr(Constants.BUNDLE_DOCURL, fileNode, attrs);
+ addAttr(Constants.BUNDLE_CONTACTADDRESS, fileNode, attrs);
+ addAttr(Constants.BUNDLE_ACTIVATOR, fileNode, attrs);
+ addAttr(Constants.BUNDLE_UPDATELOCATION, fileNode, attrs);
+ addAttr(Constants.BUNDLE_LOCALIZATION, fileNode, attrs);
+
+ // required execution environment
+ if (attrs.containsKey(new Name(
+ Constants.BUNDLE_REQUIREDEXECUTIONENVIRONMENT)))
+ fileNode.setProperty(SlcNames.SLC_
+ + Constants.BUNDLE_REQUIREDEXECUTIONENVIRONMENT, attrs
+ .getValue(Constants.BUNDLE_REQUIREDEXECUTIONENVIRONMENT)
+ .split(","));
+
+ // bundle classpath
+ if (attrs.containsKey(new Name(Constants.BUNDLE_CLASSPATH)))
+ fileNode.setProperty(SlcNames.SLC_ + Constants.BUNDLE_CLASSPATH,
+ attrs.getValue(Constants.BUNDLE_CLASSPATH).split(","));
+
+ // version
+ Version version = new Version(attrs.getValue(Constants.BUNDLE_VERSION));
+ fileNode.setProperty(SlcNames.SLC_BUNDLE_VERSION, version.toString());
+ cleanSubNodes(fileNode, SlcNames.SLC_ + Constants.BUNDLE_VERSION);
+ Node bundleVersionNode = fileNode.addNode(SlcNames.SLC_
+ + Constants.BUNDLE_VERSION, SlcTypes.SLC_OSGI_VERSION);
+ mapOsgiVersion(version, bundleVersionNode);
+
+ // fragment
+ cleanSubNodes(fileNode, SlcNames.SLC_ + Constants.FRAGMENT_HOST);
+ if (attrs.containsKey(new Name(Constants.FRAGMENT_HOST))) {
+ String fragmentHost = attrs.getValue(Constants.FRAGMENT_HOST);
+ String[] tokens = fragmentHost.split(";");
+ Node node = fileNode.addNode(SlcNames.SLC_
+ + Constants.FRAGMENT_HOST, SlcTypes.SLC_FRAGMENT_HOST);
+ node.setProperty(SlcNames.SLC_SYMBOLIC_NAME, tokens[0]);
+ for (int i = 1; i < tokens.length; i++) {
+ if (tokens[i].startsWith(Constants.BUNDLE_VERSION_ATTRIBUTE)) {
+ node.setProperty(SlcNames.SLC_BUNDLE_VERSION,
+ attributeValue(tokens[i]));
+ }
+ }
+ }
+
+ // imported packages
+ cleanSubNodes(fileNode, SlcNames.SLC_ + Constants.IMPORT_PACKAGE);
+ if (attrs.containsKey(new Name(Constants.IMPORT_PACKAGE))) {
+ String importPackages = attrs.getValue(Constants.IMPORT_PACKAGE);
+ List<String> packages = parsePackages(importPackages);
+ for (String pkg : packages) {
+ String[] tokens = pkg.split(";");
+ Node node = fileNode.addNode(SlcNames.SLC_
+ + Constants.IMPORT_PACKAGE,
+ SlcTypes.SLC_IMPORTED_PACKAGE);
+ node.setProperty(SlcNames.SLC_NAME, tokens[0]);
+ for (int i = 1; i < tokens.length; i++) {
+ if (tokens[i].startsWith(Constants.VERSION_ATTRIBUTE)) {
+ node.setProperty(SlcNames.SLC_VERSION,
+ attributeValue(tokens[i]));
+ } else if (tokens[i]
+ .startsWith(Constants.RESOLUTION_DIRECTIVE)) {
+ node.setProperty(
+ SlcNames.SLC_OPTIONAL,
+ directiveValue(tokens[i]).equals(
+ Constants.RESOLUTION_OPTIONAL));
+ }
+ }
+ }
+ }
+
+ // dynamic import package
+ cleanSubNodes(fileNode, SlcNames.SLC_ + Constants.DYNAMICIMPORT_PACKAGE);
+ if (attrs.containsKey(new Name(Constants.DYNAMICIMPORT_PACKAGE))) {
+ String importPackages = attrs
+ .getValue(Constants.DYNAMICIMPORT_PACKAGE);
+ List<String> packages = parsePackages(importPackages);
+ for (String pkg : packages) {
+ String[] tokens = pkg.split(";");
+ Node node = fileNode.addNode(SlcNames.SLC_
+ + Constants.DYNAMICIMPORT_PACKAGE,
+ SlcTypes.SLC_DYNAMIC_IMPORTED_PACKAGE);
+ node.setProperty(SlcNames.SLC_NAME, tokens[0]);
+ for (int i = 1; i < tokens.length; i++) {
+ if (tokens[i].startsWith(Constants.VERSION_ATTRIBUTE)) {
+ node.setProperty(SlcNames.SLC_VERSION,
+ attributeValue(tokens[i]));
+ }
+ }
+ }
+ }
+
+ // exported packages
+ cleanSubNodes(fileNode, SlcNames.SLC_ + Constants.EXPORT_PACKAGE);
+ if (attrs.containsKey(new Name(Constants.EXPORT_PACKAGE))) {
+ String exportPackages = attrs.getValue(Constants.EXPORT_PACKAGE);
+ List<String> packages = parsePackages(exportPackages);
+ for (String pkg : packages) {
+ String[] tokens = pkg.split(";");
+ Node node = fileNode.addNode(SlcNames.SLC_
+ + Constants.EXPORT_PACKAGE,
+ SlcTypes.SLC_EXPORTED_PACKAGE);
+ node.setProperty(SlcNames.SLC_NAME, tokens[0]);
+ // TODO: are these cleans really necessary?
+ cleanSubNodes(node, SlcNames.SLC_USES);
+ cleanSubNodes(node, SlcNames.SLC_VERSION);
+ for (int i = 1; i < tokens.length; i++) {
+ if (tokens[i].startsWith(Constants.VERSION_ATTRIBUTE)) {
+ String versionStr = attributeValue(tokens[i]);
+ Node versionNode = node.addNode(SlcNames.SLC_VERSION,
+ SlcTypes.SLC_OSGI_VERSION);
+ mapOsgiVersion(new Version(versionStr), versionNode);
+ } else if (tokens[i].startsWith(Constants.USES_DIRECTIVE)) {
+ String usedPackages = directiveValue(tokens[i]);
+ // log.debug("uses='" + usedPackages + "'");
+ for (String usedPackage : usedPackages.split(",")) {
+ // log.debug("usedPackage='" +
+ // usedPackage +
+ // "'");
+ Node usesNode = node.addNode(SlcNames.SLC_USES,
+ SlcTypes.SLC_JAVA_PACKAGE);
+ usesNode.setProperty(SlcNames.SLC_NAME, usedPackage);
+ }
+ }
+ }
+ }
+ }
+
+ // required bundle
+ cleanSubNodes(fileNode, SlcNames.SLC_ + Constants.REQUIRE_BUNDLE);
+ if (attrs.containsKey(new Name(Constants.REQUIRE_BUNDLE))) {
+ String requireBundle = attrs.getValue(Constants.REQUIRE_BUNDLE);
+ String[] bundles = requireBundle.split(",");
+ for (String bundle : bundles) {
+ String[] tokens = bundle.split(";");
+ Node node = fileNode.addNode(SlcNames.SLC_
+ + Constants.REQUIRE_BUNDLE,
+ SlcTypes.SLC_REQUIRED_BUNDLE);
+ node.setProperty(SlcNames.SLC_SYMBOLIC_NAME, tokens[0]);
+ for (int i = 1; i < tokens.length; i++) {
+ if (tokens[i]
+ .startsWith(Constants.BUNDLE_VERSION_ATTRIBUTE)) {
+ node.setProperty(SlcNames.SLC_BUNDLE_VERSION,
+ attributeValue(tokens[i]));
+ } else if (tokens[i]
+ .startsWith(Constants.RESOLUTION_DIRECTIVE)) {
+ node.setProperty(
+ SlcNames.SLC_OPTIONAL,
+ directiveValue(tokens[i]).equals(
+ Constants.RESOLUTION_OPTIONAL));
+ }
+ }
+ }
+ }
+
+ }
+
+ private void addAttr(String key, Node node, Attributes attrs)
+ throws RepositoryException {
+ addAttr(new Name(key), node, attrs);
+ }
+
+ private void addAttr(Name key, Node node, Attributes attrs)
+ throws RepositoryException {
+ if (attrs.containsKey(key)) {
+ String value = attrs.getValue(key);
+ node.setProperty(SlcNames.SLC_ + key, value);
+ }
+ }
+
+ private void cleanSubNodes(Node node, String name)
+ throws RepositoryException {
+ if (node.hasNode(name)) {
+ NodeIterator nit = node.getNodes(name);
+ while (nit.hasNext())
+ nit.nextNode().remove();
+ }
+ }
+
+ private String attributeValue(String str) {
+ return extractValue(str, "=");
+ }
+
+ private String directiveValue(String str) {
+ return extractValue(str, ":=");
+ }
+
+ private String extractValue(String str, String eq) {
+ String[] tokens = str.split(eq);
+ // String key = tokens[0];
+ String value = tokens[1].trim();
+ // TODO: optimize?
+ if (value.startsWith("\""))
+ value = value.substring(1);
+ if (value.endsWith("\""))
+ value = value.substring(0, value.length() - 1);
+ return value;
+ }
+
+ /** Parse package list with nested directive with ',' */
+ private List<String> parsePackages(String str) {
+ List<String> res = new ArrayList<String>();
+ StringBuffer curr = new StringBuffer("");
+ boolean in = false;
+ for (char c : str.toCharArray()) {
+ if (c == ',') {
+ if (!in) {
+ res.add(curr.toString());
+ curr = new StringBuffer("");
+ }
+ } else if (c == '\"') {
+ in = !in;
+ curr.append(c);
+ } else {
+ curr.append(c);
+ }
+ }
+ res.add(curr.toString());
+ // log.debug(res);
+ return res;
+ }
+
+ protected void mapOsgiVersion(Version version, Node versionNode)
+ throws RepositoryException {
+ versionNode.setProperty(SlcNames.SLC_AS_STRING, version.toString());
+ versionNode.setProperty(SlcNames.SLC_MAJOR, version.getMajor());
+ versionNode.setProperty(SlcNames.SLC_MINOR, version.getMinor());
+ versionNode.setProperty(SlcNames.SLC_MICRO, version.getMicro());
+ if (!version.getQualifier().equals(""))
+ versionNode.setProperty(SlcNames.SLC_QUALIFIER,
+ version.getQualifier());
+ }
+
+}