X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.init%2Fsrc%2Forg%2Fargeo%2Finit%2Fosgi%2FSubFrameworkActivator.java;fp=org.argeo.init%2Fsrc%2Forg%2Fargeo%2Finit%2Fosgi%2FSubFrameworkActivator.java;h=3d6469df84d96b3215939464015d5b1a94e2dc87;hb=641e3f3c535f540afd122d2a7b53389342f77002;hp=0000000000000000000000000000000000000000;hpb=7d4cccc2f758f30e0704f2e8f500c43fd4245ebf;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.init/src/org/argeo/init/osgi/SubFrameworkActivator.java b/org.argeo.init/src/org/argeo/init/osgi/SubFrameworkActivator.java
new file mode 100644
index 000000000..3d6469df8
--- /dev/null
+++ b/org.argeo.init/src/org/argeo/init/osgi/SubFrameworkActivator.java
@@ -0,0 +1,295 @@
+package org.argeo.init.osgi;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collections;
+import java.util.Dictionary;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.argeo.api.init.InitConstants;
+import org.argeo.api.init.RuntimeManager;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.BundleReference;
+import org.osgi.framework.connect.ConnectContent;
+import org.osgi.framework.connect.ConnectFrameworkFactory;
+import org.osgi.framework.connect.ConnectModule;
+import org.osgi.framework.connect.ModuleConnector;
+import org.osgi.framework.launch.Framework;
+import org.osgi.framework.wiring.BundleWiring;
+
+public class SubFrameworkActivator implements BundleActivator {
+//	private final static String EQUINOX_FRAMEWORK_CLASS = "org.eclipse.osgi.launch.Equinox";
+	private final static String EQUINOX_FRAMEWORK_FACTORY_CLASS = "org.eclipse.osgi.launch.EquinoxFactory";
+
+//	private ClassLoader bundleClassLoader;
+//	private ClassLoader subFrameworkClassLoader;
+	private BundleContext bundleContext;
+
+	private ConnectFrameworkFactory frameworkFactory;
+
+	@Override
+	public void start(BundleContext context) throws Exception {
+		this.bundleContext = context;
+
+		try {
+			Bundle bundle = context.getBundle();
+			ClassLoader bundleClassLoader = bundle.adapt(BundleWiring.class).getClassLoader();
+//			subFrameworkClassLoader = new URLClassLoader(new URL[0], bundleClassLoader);
+
+			@SuppressWarnings("unchecked")
+			Class<? extends ConnectFrameworkFactory> frameworkFactoryClass = (Class<? extends ConnectFrameworkFactory>) bundleClassLoader
+					.loadClass(EQUINOX_FRAMEWORK_FACTORY_CLASS);
+			frameworkFactory = frameworkFactoryClass.getConstructor().newInstance();
+
+			new Thread() {
+
+				@Override
+				public void run() {
+					for (int i = 0; i < 5; i++) {
+						Map<String, String> config = new HashMap<>();
+						Path basePase = Paths.get(System.getProperty("user.home"), ".config/argeo/test/", "test" + i);
+						config.put(InitConstants.PROP_OSGI_CONFIGURATION_AREA,
+								basePase.resolve(RuntimeManager.STATE).toString());
+						config.put(InitConstants.PROP_OSGI_INSTANCE_AREA,
+								basePase.resolve(RuntimeManager.DATA).toString());
+						config.put("argeo.host", "host" + i);
+						config.put("osgi.console", "host" + i + ":2023");
+						startFramework(config);
+					}
+				}
+
+			}.start();
+		} catch (Exception e) {
+			e.printStackTrace();
+			throw e;
+		}
+	}
+
+	Framework startFramework(Map<String, String> config) {
+		try {
+			URL bundleConfigUrl = bundleContext.getBundle().getEntry("config.ini");
+			try (InputStream in = bundleConfigUrl.openStream()) {
+				RuntimeManager.loadConfig(in, config);
+			}
+
+			// Equinox
+//			config.put("osgi.frameworkParentClassloader", "current");
+//			config.put("osgi.parentClassLoader", "app");
+//			config.put("osgi.contextClassLoaderParent", "app");
+
+			ModuleConnector moduleConnector = new ParentBundleModuleConnector(bundleContext);
+
+//			URL frameworkUrl = URI.create(bundleContext.getProperty("osgi.framework")).toURL();
+//			URLClassLoader frameworkClassLoader = new URLClassLoader(new URL[] { frameworkUrl, });
+//			Class<? extends Framework> frameworkClass = (Class<? extends Framework>) frameworkClassLoader
+//					.loadClass(EQUINOX_FRAMEWORK_CLASS);
+//			Framework framework = frameworkClass.getConstructor(Map.class, ModuleConnector.class).newInstance(config,
+//					moduleConnector);
+
+			Framework framework = frameworkFactory.newFramework(config, moduleConnector);
+
+			framework.init();
+
+			for (Bundle b : bundleContext.getBundles()) {
+				if (b.getBundleId() == 0)
+					continue;
+				String location = b.getLocation();
+				if (location.contains("/org.argeo.tp/") //
+						|| location.contains("/org.argeo.tp.sys/") //
+						|| location.contains("/org.argeo.tp.httpd/") //
+						|| location.contains("/org.argeo.tp.sshd/") //
+						|| location.contains("/org.argeo.cms/org.argeo.init") //
+				) {
+					framework.getBundleContext().installBundle(b.getLocation());
+				}
+			}
+
+			OsgiBoot osgiBoot = new OsgiBoot(framework.getBundleContext());
+			osgiBoot.install();
+//			OsgiBoot.uninstallBundles(osgiBoot.getBundleContext(), "org.argeo.api.cms");
+//			OsgiBoot.uninstallBundles(osgiBoot.getBundleContext(), "org.osgi.service.useradmin");
+//			osgiBoot.getBundleContext()
+//					.installBundle("initial@reference:file:../../../../../argeo-commons/org.argeo.api.cms/");
+//			osgiBoot.getBundleContext().installBundle(
+//					"reference:file:/usr/local/share/a2/osgi/equinox/org.argeo.tp.osgi/org.osgi.service.useradmin.1.1.jar");
+			osgiBoot.refresh();
+			framework.start();
+			osgiBoot.startBundles();
+
+//			for (Bundle b : framework.getBundleContext().getBundles()) {
+//				BundleContext bc = b.getBundleContext();
+//				if (bc == null)
+//					System.err.println(b.getSymbolicName() + " BC null");
+//			}
+			return framework;
+		} catch (Exception e) {
+			throw new IllegalStateException("Cannot start framework", e);
+		}
+	}
+
+	@Override
+	public void stop(BundleContext context) throws Exception {
+		bundleContext = null;
+		frameworkFactory = null;
+	}
+
+	class ParentBundleModuleConnector implements ModuleConnector {
+		private final BundleContext foreignBundleContext;
+		private BundleContext localBundleContext;
+
+		public ParentBundleModuleConnector(BundleContext foreignBundleContext) {
+			this.foreignBundleContext = foreignBundleContext;
+		}
+
+		@Override
+		public Optional<BundleActivator> newBundleActivator() {
+			return Optional.of(new BundleActivator() {
+				@Override
+				public void start(BundleContext context) throws Exception {
+					ParentBundleModuleConnector.this.localBundleContext = context;
+				}
+
+				@Override
+				public void stop(BundleContext context) throws Exception {
+					ParentBundleModuleConnector.this.localBundleContext = null;
+				}
+
+			});
+		}
+
+		@Override
+		public void initialize(File storage, Map<String, String> configuration) {
+		}
+
+		@Override
+		public Optional<ConnectModule> connect(String location) throws BundleException {
+			Bundle bundle = foreignBundleContext.getBundle(location);
+			if (bundle != null && bundle.getBundleId() != 0) {
+				System.out.println("Foreign Bundle: " + bundle.getSymbolicName() + " " + location);
+				ConnectModule module = new ConnectModule() {
+
+					@Override
+					public ConnectContent getContent() throws IOException {
+						return new ForeignBundleConnectContent(localBundleContext, bundle);
+					}
+				};
+				return Optional.of(module);
+			}
+			return Optional.empty();
+		}
+	}
+
+	class ForeignBundleClassLoader extends ClassLoader implements BundleReference {
+		private BundleContext localBundleContext;
+		private Bundle foreignBundle;
+
+		public ForeignBundleClassLoader(BundleContext localBundleContext, Bundle foreignBundle) {
+			super("Foreign bundle " + foreignBundle.toString(), Optional
+					.ofNullable(foreignBundle.adapt(BundleWiring.class)).map((bw) -> bw.getClassLoader()).orElse(null));
+			this.localBundleContext = localBundleContext;
+			this.foreignBundle = foreignBundle;
+		}
+
+		@Override
+		public Bundle getBundle() {
+			return localBundleContext.getBundle(foreignBundle.getLocation());
+		}
+	}
+
+	class ForeignBundleConnectContent implements ConnectContent {
+		private final Bundle bundle;
+		private final ClassLoader classLoader;
+
+		public ForeignBundleConnectContent(BundleContext localBundleContext, Bundle bundle) {
+			this.bundle = bundle;
+			this.classLoader = new ForeignBundleClassLoader(localBundleContext, bundle);
+		}
+
+		@Override
+		public Optional<Map<String, String>> getHeaders() {
+			Dictionary<String, String> dict = bundle.getHeaders();
+			List<String> keys = Collections.list(dict.keys());
+			Map<String, String> dictCopy = keys.stream().collect(Collectors.toMap(Function.identity(), dict::get));
+			return Optional.of(dictCopy);
+		}
+
+		@Override
+		public Iterable<String> getEntries() throws IOException {
+			List<String> lst = Collections.list(bundle.findEntries("", "*", true)).stream().map((u) -> u.getPath())
+					.toList();
+			return lst;
+		}
+
+		@Override
+		public Optional<ConnectEntry> getEntry(String path) {
+			URL u = bundle.getEntry(path);
+			if (u == null) {
+				u = bundle.getEntry("bin/" + path);
+				// System.err.println(u2);
+			}
+			if (u == null) {
+				if ("plugin.xml".equals(path))
+					return Optional.empty();
+				System.err.println(bundle.getSymbolicName() + " " + path + " not found");
+				return Optional.empty();
+			}
+			URL url = u;
+			ConnectEntry urlConnectEntry = new ConnectEntry() {
+
+				@Override
+				public String getName() {
+					return path;
+				}
+
+				@Override
+				public long getLastModified() {
+					// FIXME
+					return System.currentTimeMillis();
+				}
+
+				@Override
+				public InputStream getInputStream() throws IOException {
+					return url.openStream();
+				}
+
+				@Override
+				public long getContentLength() {
+					return -1;
+				}
+			};
+			return Optional.of(urlConnectEntry);
+		}
+
+		@Override
+		public Optional<ClassLoader> getClassLoader() {
+			ClassLoader cl;
+			// cl = bundle.adapt(BundleWiring.class).getClassLoader();
+
+			// cl = subFrameworkClassLoader;
+			cl = classLoader;
+			return Optional.of(cl);
+//			return Optional.empty();
+		}
+
+		@Override
+		public void open() throws IOException {
+		}
+
+		@Override
+		public void close() throws IOException {
+		}
+
+	}
+}