X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Finternal%2Fkernel%2FActivator.java;h=6d50f3dabed2f2c1de6b758c6fb35080a37a7f4c;hb=52a45835da8cd816ac2e2b22ee9b84101fe8fb06;hp=1b21f56635f8885242cef1e26443b87a1708c9ab;hpb=f7944a8accf7b9cfc3cffe6e6f5c611cd48f592c;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.cms/src/org/argeo/cms/internal/kernel/Activator.java b/org.argeo.cms/src/org/argeo/cms/internal/kernel/Activator.java index 1b21f5663..6d50f3dab 100644 --- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/Activator.java +++ b/org.argeo.cms/src/org/argeo/cms/internal/kernel/Activator.java @@ -1,65 +1,293 @@ 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.security.SystemAuthentication; +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 { - 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 userAdminSt; + private ExecutorService internalExecutorService; - private final static String systemKey; static { - systemKey = UUID.randomUUID().toString(); - System.setProperty(SystemAuthentication.SYSTEM_KEY_PROPERTY, systemKey); + Bundle bundle = FrameworkUtil.getBundle(Activator.class); + if (bundle != null) { + bundleContext = bundle.getBundleContext(); + } } - private static BundleContext bundleContext; - private 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 + private void initArgeoLogger() { + logger = new NodeLogger(logReaderService); + if (bundleContext != null) + bundleContext.registerService(ArgeoLogger.class, logger, null); + } + + 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); + } + + public static void registerService(Class clss, T service, Dictionary properties) { + if (bundleContext != null) { + bundleContext.registerService(clss, service, properties); + } + + } + + public static T getService(Class clss) { + if (bundleContext != null) { + return bundleContext.getService(bundleContext.getServiceReference(clss)); + } else { + return null; + } + } + + /* + * OSGi */ - public static BundleContext getBundleContext() { + + @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 getService(Class clazz) { +// ServiceReference 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(); + } + + @Deprecated + 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 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 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; } - /** - * @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 static void main(String[] args) { + instance = new Activator(); + instance.init(); } + }