--- /dev/null
+package org.argeo.api.a2;
+
+import static java.lang.System.Logger.Level.DEBUG;
+import static java.lang.System.Logger.Level.ERROR;
+import static java.lang.System.Logger.Level.INFO;
+import static java.lang.System.Logger.Level.TRACE;
+import static org.argeo.api.a2.A2Source.SCHEME_A2;
+import static org.argeo.api.a2.A2Source.SCHEME_A2_REFERENCE;
+
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.lang.System.Logger;
+import java.net.URI;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.Version;
+import org.osgi.framework.wiring.FrameworkWiring;
+
+/** Loads provisioning sources into an OSGi context. */
+public class ProvisioningManager {
+ private final static Logger logger = System.getLogger(ProvisioningManager.class.getName());
+
+ private BundleContext bc;
+ private OsgiContext osgiContext;
+ private List<ProvisioningSource> sources = Collections.synchronizedList(new ArrayList<>());
+
+ public ProvisioningManager(BundleContext bc) {
+ this.bc = bc;
+ osgiContext = new OsgiContext(bc);
+ osgiContext.load();
+ }
+
+ protected void addSource(ProvisioningSource source) {
+ sources.add(source);
+ }
+
+ void installWholeSource(ProvisioningSource source) {
+ Set<Bundle> updatedBundles = new HashSet<>();
+ for (A2Contribution contribution : source.listContributions(null)) {
+ for (A2Component component : contribution.components.values()) {
+ A2Module module = component.last().last();
+ Bundle bundle = installOrUpdate(module);
+ if (bundle != null)
+ updatedBundles.add(bundle);
+ }
+ }
+// FrameworkWiring frameworkWiring = bc.getBundle(0).adapt(FrameworkWiring.class);
+// frameworkWiring.refreshBundles(updatedBundles);
+ }
+
+ public void registerSource(String uri) {
+ try {
+ URI u = new URI(uri);
+
+ // XOR
+ Map<String, List<String>> properties = queryToMap(u);
+ Map<String, String> xOr = new HashMap<>();
+ List<String> includes = null;
+ List<String> excludes = null;
+ for (String key : properties.keySet()) {
+ List<String> lst = properties.get(key);
+ if (A2Source.INCLUDE.equals(key)) {
+ includes = new ArrayList<>(lst);
+ } else if (A2Source.EXCLUDE.equals(key)) {
+ excludes = new ArrayList<>(lst);
+ } else {
+ if (lst.size() != 1)
+ throw new IllegalArgumentException("Invalid XOR definitions in " + uri);
+ xOr.put(key, lst.get(0));
+ }
+ }
+
+ if (SCHEME_A2.equals(u.getScheme()) || SCHEME_A2_REFERENCE.equals(u.getScheme())) {
+ if (u.getHost() == null || "".equals(u.getHost())) {
+ String baseStr = u.getPath();
+ if (File.separatorChar == '\\') {// MS Windows
+ baseStr = baseStr.substring(1).replace('/', File.separatorChar);
+ }
+ Path base = Paths.get(baseStr);
+ if (Files.exists(base)) {
+ FsA2Source source = new FsA2Source(base, xOr, SCHEME_A2_REFERENCE.equals(u.getScheme()),
+ includes, excludes);
+ source.load();
+ addSource(source);
+ logger.log(DEBUG, () -> "Registered " + uri + " as source");
+
+ // OS specific / native
+ String localRelPath = A2Contribution.localOsArchRelativePath();
+ Path localLibBase = base.resolve(A2Contribution.LIB).resolve(localRelPath);
+ if (Files.exists(localLibBase)) {
+ FsA2Source libSource = new FsA2Source(localLibBase, xOr,
+ SCHEME_A2_REFERENCE.equals(u.getScheme()), includes, excludes);
+ libSource.load();
+ addSource(libSource);
+ logger.log(DEBUG,
+ () -> "Registered OS-specific base " + localLibBase + " for source " + uri);
+ }
+ } else {
+ logger.log(TRACE, () -> "Source " + base + " does not exist, ignoring.");
+ }
+ } else {
+ throw new UnsupportedOperationException(
+ "Remote installation is not yet supported, cannot add source " + u);
+ }
+ } else {
+ throw new IllegalArgumentException("Unkown scheme: for source " + u);
+ }
+ } catch (Exception e) {
+ throw new A2Exception("Cannot add source " + uri, e);
+ }
+ }
+
+ public boolean registerDefaultSource() {
+ String frameworkLocation = bc.getProperty("osgi.framework");
+ try {
+ URI frameworkLocationUri = new URI(frameworkLocation);
+ if ("file".equals(frameworkLocationUri.getScheme())) {
+ Path frameworkPath = Paths.get(frameworkLocationUri);
+ if (frameworkPath.getParent().getFileName().toString().equals(A2Contribution.BOOT)) {
+ Path base = frameworkPath.getParent().getParent();
+ String baseStr = base.toString();
+ if (File.separatorChar == '\\')// MS Windows
+ baseStr = '/' + baseStr.replace(File.separatorChar, '/');
+ URI baseUri = new URI(A2Source.SCHEME_A2, null, null, 0, baseStr, null, null);
+ registerSource(baseUri.toString());
+ logger.log(TRACE, () -> "Default source from framework location " + frameworkLocation);
+ return true;
+ }
+ }
+ } catch (Exception e) {
+ logger.log(ERROR, "Cannot register default source based on framework location " + frameworkLocation, e);
+ }
+ return false;
+ }
+
+ public void install(String spec) {
+ if (spec == null) {
+ for (ProvisioningSource source : sources) {
+ installWholeSource(source);
+ }
+ }
+ }
+
+ /** @return the new/updated bundle, or null if nothing was done. */
+ protected Bundle installOrUpdate(A2Module module) {
+ try {
+ ProvisioningSource moduleSource = module.getBranch().getComponent().getContribution().getSource();
+ Version moduleVersion = module.getVersion();
+ A2Branch osgiBranch = osgiContext.findBranch(module.getBranch().getComponent().getId(), moduleVersion);
+ if (osgiBranch == null) {
+ Bundle bundle = moduleSource.install(bc, module);
+ // TODO make it more dynamic, based on OSGi APIs
+ osgiContext.registerBundle(bundle);
+// if (OsgiBootUtils.isDebug())
+// OsgiBootUtils.debug("Installed bundle " + bundle.getLocation() + " with version " + moduleVersion);
+ return bundle;
+ } else {
+ A2Module lastOsgiModule = osgiBranch.last();
+ int compare = moduleVersion.compareTo(lastOsgiModule.getVersion());
+ if (compare >= 0) {// update (also if same version)
+ Bundle bundle = (Bundle) lastOsgiModule.getLocator();
+ if (bundle.getBundleId() == 0)// ignore framework bundle
+ return null;
+ moduleSource.update(bundle, module);
+ // TODO make it more dynamic, based on OSGi APIs
+ // TODO remove old module? Or keep update history?
+ osgiContext.registerBundle(bundle);
+ if (compare == 0)
+ logger.log(TRACE,
+ () -> "Updated bundle " + bundle.getLocation() + " to same version " + moduleVersion);
+ else
+ logger.log(INFO, "Updated bundle " + bundle.getLocation() + " to version " + moduleVersion);
+ return bundle;
+ } else {
+ logger.log(TRACE,
+ () -> "Did not install as bundle module " + module + " since a module with higher version "
+ + lastOsgiModule.getVersion() + " is already installed for branch " + osgiBranch);
+ }
+ }
+ } catch (Exception e) {
+ logger.log(ERROR, "Could not install module " + module + ": " + e.getMessage(), e);
+ }
+ return null;
+ }
+
+ public Collection<Bundle> update() {
+ boolean fragmentsUpdated = false;
+ Set<Bundle> updatedBundles = new HashSet<>();
+ bundles: for (Bundle bundle : bc.getBundles()) {
+ for (ProvisioningSource source : sources) {
+ String componentId = bundle.getSymbolicName();
+ Version version = bundle.getVersion();
+ A2Branch branch = source.findBranch(componentId, version);
+ if (branch == null)
+ continue bundles;
+ A2Module module = branch.last();
+ Version moduleVersion = module.getVersion();
+ int compare = moduleVersion.compareTo(version);
+ if (compare > 0) {// update
+ try {
+ source.update(bundle, module);
+// bundle.update(in);
+ String fragmentHost = bundle.getHeaders().get(Constants.FRAGMENT_HOST);
+ if (fragmentHost != null)
+ fragmentsUpdated = true;
+ logger.log(INFO, "Updated bundle " + bundle.getLocation() + " to version " + moduleVersion);
+ updatedBundles.add(bundle);
+ } catch (Exception e) {
+ logger.log(ERROR, "Cannot update with module " + module, e);
+ }
+ }
+ }
+ }
+ FrameworkWiring frameworkWiring = bc.getBundle(0).adapt(FrameworkWiring.class);
+ if (fragmentsUpdated)// refresh all
+ frameworkWiring.refreshBundles(null);
+ else
+ frameworkWiring.refreshBundles(updatedBundles);
+ return updatedBundles;
+ }
+
+ private static Map<String, List<String>> queryToMap(URI uri) {
+ return queryToMap(uri.getQuery());
+ }
+
+ private static Map<String, List<String>> queryToMap(String queryPart) {
+ try {
+ final Map<String, List<String>> query_pairs = new LinkedHashMap<String, List<String>>();
+ if (queryPart == null)
+ return query_pairs;
+ final String[] pairs = queryPart.split("&");
+ for (String pair : pairs) {
+ final int idx = pair.indexOf("=");
+ final String key = idx > 0 ? URLDecoder.decode(pair.substring(0, idx), StandardCharsets.UTF_8.name())
+ : pair;
+ if (!query_pairs.containsKey(key)) {
+ query_pairs.put(key, new LinkedList<String>());
+ }
+ final String value = idx > 0 && pair.length() > idx + 1
+ ? URLDecoder.decode(pair.substring(idx + 1), StandardCharsets.UTF_8.name())
+ : null;
+ query_pairs.get(key).add(value);
+ }
+ return query_pairs;
+ } catch (UnsupportedEncodingException e) {
+ throw new IllegalArgumentException("Cannot convert " + queryPart + " to map", e);
+ }
+ }
+
+// public static void main(String[] args) {
+// if (args.length == 0)
+// throw new IllegalArgumentException("Usage: <path to A2 base>");
+// Map<String, String> configuration = new HashMap<>();
+// configuration.put("osgi.console", "2323");
+// configuration.put("org.osgi.framework.bootdelegation",
+// "com.sun.jndi.ldap,com.sun.jndi.ldap.sasl,com.sun.security.jgss,com.sun.jndi.dns,com.sun.nio.file,com.sun.nio.sctp,sun.nio.cs");
+// Framework framework = OsgiBootUtils.launch(configuration);
+// try {
+// ProvisioningManager pm = new ProvisioningManager(framework.getBundleContext());
+// Map<String, String> xOr = new HashMap<>();
+// xOr.put("osgi", "equinox");
+// xOr.put("swt", "rap");
+// FsA2Source context = new FsA2Source(Paths.get(args[0]), xOr);
+// context.load();
+// pm.addSource(context);
+// if (framework.getBundleContext().getBundles().length == 1) {// initial
+// pm.install(null);
+// } else {
+// pm.update();
+// }
+//
+// Thread.sleep(2000);
+//
+// Bundle[] bundles = framework.getBundleContext().getBundles();
+// Arrays.sort(bundles, (b1, b2) -> b1.getSymbolicName().compareTo(b2.getSymbolicName()));
+// for (Bundle b : bundles)
+// if (b.getState() == Bundle.RESOLVED || b.getState() == Bundle.STARTING || b.getState() == Bundle.ACTIVE)
+// System.out.println(b.getSymbolicName() + " " + b.getVersion());
+// else
+// System.err.println(b.getSymbolicName() + " " + b.getVersion() + " (" + b.getState() + ")");
+// } catch (Exception e) {
+// e.printStackTrace();
+// } finally {
+// try {
+// framework.stop();
+// } catch (Exception e) {
+// e.printStackTrace();
+// }
+// }
+// }
+
+}
projects / lgpl / argeo-commons.git / blobdiff