package org.argeo.cms.internal.kernel;
-import java.util.UUID;
+import java.io.IOException;
+import java.net.URL;
+import java.security.AllPermission;
+import java.util.Dictionary;
+import java.util.List;
+import java.util.Locale;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import javax.security.auth.login.Configuration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.argeo.api.ArgeoLogger;
+import org.argeo.api.NodeConstants;
+import org.argeo.api.NodeDeployment;
+import org.argeo.api.NodeInstance;
+import org.argeo.api.NodeState;
+import org.argeo.ident.IdentClient;
+import org.ietf.jgss.GSSCredential;
+import org.osgi.framework.Bundle;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.service.condpermadmin.BundleLocationCondition;
+import org.osgi.service.condpermadmin.ConditionInfo;
+import org.osgi.service.condpermadmin.ConditionalPermissionAdmin;
+import org.osgi.service.condpermadmin.ConditionalPermissionInfo;
+import org.osgi.service.condpermadmin.ConditionalPermissionUpdate;
+import org.osgi.service.log.LogReaderService;
+import org.osgi.service.permissionadmin.PermissionInfo;
+import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.util.tracker.ServiceTracker;
/**
- * Activates the {@link Kernel} from the provided {@link BundleContext}. Gives
- * access to kernel information for the rest of the bundle (and only it)
+ * Activates the kernel. Gives access to kernel information for the rest of the
+ * bundle (and only it)
*/
public class Activator implements BundleActivator {
- public final static String SYSTEM_KEY_PROPERTY = "argeo.security.systemKey";
- private final Log log = LogFactory.getLog(Activator.class);
+ private final static Log log = LogFactory.getLog(Activator.class);
+
+ private static Activator instance;
+
+ // TODO make it configurable
+ private boolean hardened = false;
+
+ private static BundleContext bundleContext;
+
+ private LogReaderService logReaderService;
+
+ private NodeLogger logger;
+ private CmsState nodeState;
+ private CmsDeployment nodeDeployment;
+ private CmsInstance nodeInstance;
+
+ private ServiceTracker<UserAdmin, NodeUserAdmin> userAdminSt;
+ private ExecutorService internalExecutorService;
- private final static String systemKey;
static {
- systemKey = UUID.randomUUID().toString();
- System.setProperty(SYSTEM_KEY_PROPERTY, systemKey);
+ Bundle bundle = FrameworkUtil.getBundle(Activator.class);
+ if (bundle != null) {
+ bundleContext = bundle.getBundleContext();
+ }
}
- private static BundleContext bundleContext;
- private static Kernel kernel;
+ void init() {
+ Runtime.getRuntime().addShutdownHook(new CmsShutdown());
+ instance = this;
+// this.bc = bundleContext;
+ if (bundleContext != null)
+ this.logReaderService = getService(LogReaderService.class);
+ this.internalExecutorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
- @Override
- public void start(BundleContext context) throws Exception {
- assert bundleContext == null;
- assert kernel == null;
- bundleContext = context;
try {
- kernel = new Kernel();
- kernel.init();
+ initSecurity();
+ initArgeoLogger();
+ initNode();
+
+ if (log.isTraceEnabled())
+ log.trace("Kernel bundle started");
+ } catch (Throwable e) {
+ log.error("## FATAL: CMS activator failed", e);
+ }
+ }
+
+ void destroy() {
+ try {
+ if (nodeInstance != null)
+ nodeInstance.shutdown();
+ if (nodeDeployment != null)
+ nodeDeployment.shutdown();
+ if (nodeState != null)
+ nodeState.shutdown();
+
+ if (userAdminSt != null)
+ userAdminSt.close();
+
+ internalExecutorService.shutdown();
+ instance = null;
+ bundleContext = null;
+ this.logReaderService = null;
+ // this.configurationAdmin = null;
} catch (Exception e) {
- log.error("Cannot boot kernel", e);
+ log.error("CMS activator shutdown failed", e);
}
}
- @Override
- public void stop(BundleContext context) throws Exception {
- kernel.destroy();
- kernel = null;
- bundleContext = null;
+ private void initSecurity() {
+ if (System.getProperty(KernelConstants.JAAS_CONFIG_PROP) == null) {
+ String jaasConfig = KernelConstants.JAAS_CONFIG;
+ URL url = getClass().getResource(jaasConfig);
+ // System.setProperty(KernelConstants.JAAS_CONFIG_PROP,
+ // url.toExternalForm());
+ KernelUtils.setJaasConfiguration(url);
+ }
+ // explicitly load JAAS configuration
+ Configuration.getConfiguration();
+
+ // code-level permissions
+ String osgiSecurity = KernelUtils.getFrameworkProp(Constants.FRAMEWORK_SECURITY);
+ if (osgiSecurity != null && Constants.FRAMEWORK_SECURITY_OSGI.equals(osgiSecurity)) {
+ // TODO rather use a tracker?
+ ConditionalPermissionAdmin permissionAdmin = bundleContext
+ .getService(bundleContext.getServiceReference(ConditionalPermissionAdmin.class));
+ if (!hardened) {
+ // All permissions to all bundles
+ ConditionalPermissionUpdate update = permissionAdmin.newConditionalPermissionUpdate();
+ update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
+ new ConditionInfo[] {
+ new ConditionInfo(BundleLocationCondition.class.getName(), new String[] { "*" }) },
+ new PermissionInfo[] { new PermissionInfo(AllPermission.class.getName(), null, null) },
+ ConditionalPermissionInfo.ALLOW));
+ // TODO data admin permission
+// PermissionInfo dataAdminPerm = new PermissionInfo(AuthPermission.class.getName(),
+// "createLoginContext." + NodeConstants.LOGIN_CONTEXT_DATA_ADMIN, null);
+// update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
+// new ConditionInfo[] {
+// new ConditionInfo(BundleLocationCondition.class.getName(), new String[] { "*" }) },
+// new PermissionInfo[] { dataAdminPerm }, ConditionalPermissionInfo.DENY));
+// update.getConditionalPermissionInfos().add(permissionAdmin.newConditionalPermissionInfo(null,
+// new ConditionInfo[] {
+// new ConditionInfo(BundleSignerCondition.class.getName(), new String[] { "CN=\"Eclipse.org Foundation, Inc.\", OU=IT, O=\"Eclipse.org Foundation, Inc.\", L=Nepean, ST=Ontario, C=CA" }) },
+// new PermissionInfo[] { dataAdminPerm }, ConditionalPermissionInfo.ALLOW));
+ update.commit();
+ } else {
+ SecurityProfile securityProfile = new SecurityProfile() {
+ };
+ securityProfile.applySystemPermissions(permissionAdmin);
+ }
+ }
+
}
- /**
- * Singleton interface to the {@link BundleContext} related to the calling
- * thread.
- *
- * @BundleScope
- */
- public static BundleContext getBundleContext() {
- return bundleContext;
+ private void initArgeoLogger() {
+ logger = new NodeLogger(logReaderService);
+ if (bundleContext != null)
+ bundleContext.registerService(ArgeoLogger.class, logger, null);
}
- public static KernelHeader getKernelHeader() {
- return kernel;
+ private void initNode() throws IOException {
+ // Node state
+ nodeState = new CmsState();
+ registerService(NodeState.class, nodeState, null);
+
+ // Node deployment
+ nodeDeployment = new CmsDeployment();
+ registerService(NodeDeployment.class, nodeDeployment, null);
+
+ // Node instance
+ nodeInstance = new CmsInstance();
+ registerService(NodeInstance.class, nodeInstance, null);
}
- /**
- * @return a String which is guaranteed to be unique between and constant
- * within a Java static context (typically a VM launch)
- * @BundleScope
+ public static <T> void registerService(Class<T> clss, T service, Dictionary<String, ?> properties) {
+ if (bundleContext != null) {
+ bundleContext.registerService(clss, service, properties);
+ }
+
+ }
+
+ public static <T> T getService(Class<T> clss) {
+ if (bundleContext != null) {
+ return bundleContext.getService(bundleContext.getServiceReference(clss));
+ } else {
+ return null;
+ }
+ }
+
+ /*
+ * OSGi
*/
- public final static String getSystemKey() {
- return systemKey;
+
+ @Override
+ public void start(BundleContext bc) throws Exception {
+ if (!bc.getBundle().equals(bundleContext.getBundle()))
+ throw new IllegalStateException(
+ "Bundle " + bc.getBundle() + " is not consistent with " + bundleContext.getBundle());
+ init();
+ userAdminSt = new ServiceTracker<>(bundleContext, UserAdmin.class, null);
+ userAdminSt.open();
+ }
+
+ @Override
+ public void stop(BundleContext bc) throws Exception {
+ if (!bc.getBundle().equals(bundleContext.getBundle()))
+ throw new IllegalStateException(
+ "Bundle " + bc.getBundle() + " is not consistent with " + bundleContext.getBundle());
+ destroy();
+ }
+
+// private <T> T getService(Class<T> clazz) {
+// ServiceReference<T> sr = bundleContext.getServiceReference(clazz);
+// if (sr == null)
+// throw new IllegalStateException("No service available for " + clazz);
+// return bundleContext.getService(sr);
+// }
+
+ public static NodeState getNodeState() {
+ return instance.nodeState;
+ }
+
+ public static GSSCredential getAcceptorCredentials() {
+ return getNodeUserAdmin().getAcceptorCredentials();
+ }
+
+ public static boolean isSingleUser() {
+ return getNodeUserAdmin().isSingleUser();
+ }
+
+ public static UserAdmin getUserAdmin() {
+ return (UserAdmin) getNodeUserAdmin();
+ }
+
+ public static String getHttpProxySslHeader() {
+ return KernelUtils.getFrameworkProp(NodeConstants.HTTP_PROXY_SSL_DN);
+ }
+
+ public static IdentClient getIdentClient(String remoteAddr) {
+ if (!IdentClient.isDefaultAuthdPassphraseFileAvailable())
+ return null;
+ // TODO make passphrase more configurable
+ return new IdentClient(remoteAddr);
}
+
+ private static NodeUserAdmin getNodeUserAdmin() {
+ NodeUserAdmin res;
+ try {
+ res = instance.userAdminSt.waitForService(60000);
+ } catch (InterruptedException e) {
+ throw new IllegalStateException("Cannot retrieve Node user admin", e);
+ }
+ if (res == null)
+ throw new IllegalStateException("No Node user admin found");
+
+ return res;
+ // ServiceReference<UserAdmin> sr =
+ // instance.bc.getServiceReference(UserAdmin.class);
+ // NodeUserAdmin userAdmin = (NodeUserAdmin) instance.bc.getService(sr);
+ // return userAdmin;
+
+ }
+
+ static ExecutorService getInternalExecutorService() {
+ return instance.internalExecutorService;
+ }
+
+ // static CmsSecurity getCmsSecurity() {
+ // return instance.nodeSecurity;
+ // }
+
+ public String[] getLocales() {
+ // TODO optimize?
+ List<Locale> locales = getNodeState().getLocales();
+ String[] res = new String[locales.size()];
+ for (int i = 0; i < locales.size(); i++)
+ res[i] = locales.get(i).toString();
+ return res;
+ }
+
+ static BundleContext getBundleContext() {
+ return bundleContext;
+ }
+
+ public static void main(String[] args) {
+ instance = new Activator();
+ instance.init();
+ }
+
}