package org.argeo.cms.internal.kernel;
-import java.util.UUID;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.security.AllPermission;
+import java.util.Dictionary;
+import java.util.List;
+import java.util.Locale;
-import org.argeo.security.SystemAuthentication;
+import javax.security.auth.login.Configuration;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.cms.CmsException;
+import org.argeo.ident.IdentClient;
+import org.argeo.node.ArgeoLogger;
+import org.argeo.node.NodeConstants;
+import org.argeo.node.NodeDeployment;
+import org.argeo.node.NodeInstance;
+import org.argeo.node.NodeState;
+import org.argeo.util.LangUtils;
+import org.ietf.jgss.GSSCredential;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
+import org.osgi.framework.Constants;
+import org.osgi.framework.ServiceReference;
+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 {
- private final static String systemKey;
- static {
- systemKey = UUID.randomUUID().toString();
- System.setProperty(SystemAuthentication.SYSTEM_KEY_PROPERTY, systemKey);
- }
+ private final static Log log = LogFactory.getLog(Activator.class);
+
+ private static Activator instance;
+
+ // TODO make it configurable
+ private boolean hardened = false;
+
+ private BundleContext bc;
+
+ private LogReaderService logReaderService;
- private static BundleContext bundleContext;
- private Kernel kernel;
+ private NodeLogger logger;
+ private CmsState nodeState;
+ private CmsDeployment nodeDeployment;
+ private CmsInstance nodeInstance;
+
+ private ServiceTracker<UserAdmin, NodeUserAdmin> userAdminSt;
@Override
- public void start(BundleContext context) throws Exception {
- assert bundleContext == null;
- assert kernel == null;
- bundleContext = context;
- kernel = new Kernel();
- kernel.init();
+ public void start(BundleContext bundleContext) throws Exception {
+ Runtime.getRuntime().addShutdownHook(new CmsShutdown());
+ instance = this;
+ this.bc = bundleContext;
+ this.logReaderService = getService(LogReaderService.class);
+
+ try {
+ initSecurity();
+ initArgeoLogger();
+ initNode();
+
+ userAdminSt = new ServiceTracker<>(instance.bc, UserAdmin.class, null);
+ userAdminSt.open();
+ if (log.isTraceEnabled())
+ log.trace("Kernel bundle started");
+ } catch (Throwable e) {
+ log.error("## FATAL: CMS activator failed", e);
+ }
+ }
+
+ private void initSecurity() {
+ if (System.getProperty(KernelConstants.JAAS_CONFIG_PROP) == null) {
+ String jaasConfig = KernelConstants.JAAS_CONFIG;
+ URL url = getClass().getClassLoader().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 = bc
+ .getService(bc.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));
+ } else {
+ SecurityProfile securityProfile = new SecurityProfile() {
+ };
+ securityProfile.applySystemPermissions(permissionAdmin);
+ }
+ }
+
+ }
+
+ private void initArgeoLogger() {
+ logger = new NodeLogger(logReaderService);
+ bc.registerService(ArgeoLogger.class, logger, null);
+ }
+
+ private void initNode() throws IOException {
+ // Node state
+ Path stateUuidPath = bc.getDataFile("stateUuid").toPath();
+ String stateUuid;
+ if (Files.exists(stateUuidPath)) {
+ stateUuid = Files.readAllLines(stateUuidPath).get(0);
+ } else {
+ stateUuid = bc.getProperty(Constants.FRAMEWORK_UUID);
+ Files.write(stateUuidPath, stateUuid.getBytes());
+ }
+ nodeState = new CmsState(stateUuid);
+ Dictionary<String, Object> regProps = LangUtils.dico(Constants.SERVICE_PID, NodeConstants.NODE_STATE_PID);
+ regProps.put(NodeConstants.CN, stateUuid);
+ bc.registerService(NodeState.class, nodeState, regProps);
+
+ // Node deployment
+ nodeDeployment = new CmsDeployment();
+ bc.registerService(NodeDeployment.class, nodeDeployment, null);
+
+ // Node instance
+ nodeInstance = new CmsInstance();
+ bc.registerService(NodeInstance.class, nodeInstance, null);
}
@Override
- public void stop(BundleContext context) throws Exception {
- kernel.destroy();
- kernel = null;
- bundleContext = null;
- }
-
- /**
- * Singleton interface to the {@link BundleContext} related to the calling
- * thread.
- *
- * @BundleScope
- */
- public static BundleContext getBundleContext() {
- return bundleContext;
- }
-
- /**
- * @return a String which is guaranteed to be unique between and constant
- * within a Java static context (typically a VM launch)
- * @BundleScope
- */
- public final static String getSystemKey() {
- return systemKey;
+ public void stop(BundleContext bundleContext) throws Exception {
+ try {
+ if (nodeInstance != null)
+ nodeInstance.shutdown();
+ if (nodeDeployment != null)
+ nodeDeployment.shutdown();
+ if (nodeState != null)
+ nodeState.shutdown();
+
+ if (userAdminSt != null)
+ userAdminSt.close();
+
+ instance = null;
+ this.bc = null;
+ this.logReaderService = null;
+ // this.configurationAdmin = null;
+ } catch (Exception e) {
+ log.error("CMS activator shutdown failed", e);
+ }
}
+
+ private <T> T getService(Class<T> clazz) {
+ ServiceReference<T> sr = bc.getServiceReference(clazz);
+ if (sr == null)
+ throw new CmsException("No service available for " + clazz);
+ return bc.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 CmsException("Cannot retrieve Node user admin", e);
+ }
+ if (res == null)
+ throw new CmsException("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 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;
+ }
+
}