]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
Introduce admin header and Reload App
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / Kernel.java
index ffba91a3e1a9346e4cd43154cdefba72b23738a5..a67900ca69873885e1bd551fbfcbd68c4444a0c5 100644 (file)
@@ -1,25 +1,61 @@
 package org.argeo.cms.internal.kernel;
 
+import static bitronix.tm.TransactionManagerServices.getTransactionManager;
+import static bitronix.tm.TransactionManagerServices.getTransactionSynchronizationRegistry;
+import static java.util.Locale.ENGLISH;
+import static org.argeo.cms.internal.kernel.KernelUtils.getFrameworkProp;
+import static org.argeo.cms.internal.kernel.KernelUtils.getOsgiInstanceDir;
+import static org.argeo.jcr.ArgeoJcrConstants.ALIAS_NODE;
+import static org.argeo.jcr.ArgeoJcrConstants.JCR_REPOSITORY_ALIAS;
+import static org.argeo.util.LocaleChoice.asLocaleList;
+import static org.osgi.framework.Constants.FRAMEWORK_UUID;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.IOException;
 import java.lang.management.ManagementFactory;
+import java.security.PrivilegedAction;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
 
 import javax.jcr.Repository;
 import javax.jcr.RepositoryFactory;
+import javax.security.auth.Subject;
+import javax.transaction.TransactionManager;
+import javax.transaction.TransactionSynchronizationRegistry;
+import javax.transaction.UserTransaction;
 
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.jackrabbit.api.JackrabbitRepository;
 import org.apache.jackrabbit.util.TransientFileFactory;
 import org.argeo.ArgeoException;
+import org.argeo.ArgeoLogger;
 import org.argeo.cms.CmsException;
 import org.argeo.jackrabbit.OsgiJackrabbitRepositoryFactory;
 import org.argeo.jcr.ArgeoJcrConstants;
-import org.argeo.security.core.InternalAuthentication;
+import org.eclipse.equinox.http.jetty.JettyConfigurator;
+import org.eclipse.equinox.http.jetty.JettyConstants;
 import org.eclipse.equinox.http.servlet.ExtendedHttpService;
+import org.eclipse.rap.rwt.application.ApplicationConfiguration;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceEvent;
 import org.osgi.framework.ServiceListener;
 import org.osgi.framework.ServiceReference;
+import org.osgi.framework.ServiceRegistration;
+import org.osgi.service.cm.Configuration;
+import org.osgi.service.cm.ConfigurationAdmin;
+import org.osgi.service.log.LogReaderService;
+import org.osgi.service.useradmin.UserAdmin;
 import org.osgi.util.tracker.ServiceTracker;
-import org.springframework.security.core.context.SecurityContextHolder;
+
+import bitronix.tm.BitronixTransactionManager;
+import bitronix.tm.BitronixTransactionSynchronizationRegistry;
+import bitronix.tm.TransactionManagerServices;
 
 /**
  * Argeo CMS Kernel. Responsible for :
@@ -32,60 +68,107 @@ import org.springframework.security.core.context.SecurityContextHolder;
  * <li>OS access</li>
  * </ul>
  */
-final class Kernel implements ServiceListener {
-       private final static Log log = LogFactory.getLog(Kernel.class);
+final class Kernel implements KernelHeader, KernelConstants, ServiceListener {
+       /*
+        * SERVICE REFERENCES
+        */
+       private ServiceReference<ConfigurationAdmin> configurationAdmin;
+       /*
+        * REGISTERED SERVICES
+        */
+       private ServiceRegistration<ArgeoLogger> loggerReg;
+       private ServiceRegistration<TransactionManager> tmReg;
+       private ServiceRegistration<UserTransaction> utReg;
+       private ServiceRegistration<TransactionSynchronizationRegistry> tsrReg;
+       private ServiceRegistration<? extends Repository> repositoryReg;
+       private ServiceRegistration<RepositoryFactory> repositoryFactoryReg;
+       private ServiceRegistration<UserAdmin> userAdminReg;
 
-       private final BundleContext bundleContext;
-       // private final ThreadGroup threadGroup = new
-       // ThreadGroup("Argeo CMS Kernel");
+       /*
+        * SERVICES IMPLEMENTATIONS
+        */
+       private NodeLogger logger;
+       private BitronixTransactionManager transactionManager;
+       private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry;
+       private OsgiJackrabbitRepositoryFactory repositoryFactory;
+       NodeRepository repository;
+       private NodeUserAdmin userAdmin;
+
+       // Members
+       private final static Log log = LogFactory.getLog(Kernel.class);
+       ThreadGroup threadGroup = new ThreadGroup(Kernel.class.getSimpleName());
+       private final BundleContext bc = Activator.getBundleContext();
+       private final NodeSecurity nodeSecurity;
+       private DataHttp dataHttp;
+       private KernelThread kernelThread;
 
-       private JackrabbitNode node;
-       private RepositoryFactory repositoryFactory;
-       private NodeSecurity nodeSecurity;
-       private NodeHttp nodeHttp;
+       private Locale defaultLocale = null;
+       private List<Locale> locales = null;
 
-       Kernel(BundleContext bundleContext) {
-               this.bundleContext = bundleContext;
+       public Kernel() {
+               nodeSecurity = new NodeSecurity();
        }
 
-       void init() {
-               // new Thread(threadGroup, "init") {
-               // @Override
-               // public void run() {
-               // // CMS bundle classloader used during initialisation
-               // Thread.currentThread().setContextClassLoader(
-               // Kernel.class.getClassLoader());
-               doInit();
-               // }
-               // }.start();
+       final void init() {
+               Subject.doAs(nodeSecurity.getKernelSubject(),
+                               new PrivilegedAction<Void>() {
+                                       @Override
+                                       public Void run() {
+                                               doInit();
+                                               return null;
+                                       }
+                               });
        }
 
-       protected void doInit() {
+       private void doInit() {
+               long begin = System.currentTimeMillis();
+               ConfigurationAdmin conf = findConfigurationAdmin();
+               // Use CMS bundle classloader
                ClassLoader currentContextCl = Thread.currentThread()
                                .getContextClassLoader();
                Thread.currentThread().setContextClassLoader(
                                Kernel.class.getClassLoader());
-               long begin = System.currentTimeMillis();
-               InternalAuthentication initAuth = new InternalAuthentication(
-                               KernelConstants.DEFAULT_SECURITY_KEY);
-               SecurityContextHolder.getContext().setAuthentication(initAuth);
-
                try {
-                       node = new JackrabbitNode(bundleContext);
+                       if (nodeSecurity.isFirstInit())
+                               firstInit();
+
+                       defaultLocale = new Locale(getFrameworkProp(I18N_DEFAULT_LOCALE,
+                                       ENGLISH.getLanguage()));
+                       locales = asLocaleList(getFrameworkProp(I18N_LOCALES));
+
+                       ServiceTracker<LogReaderService, LogReaderService> logReaderService = new ServiceTracker<LogReaderService, LogReaderService>(
+                                       bc, LogReaderService.class, null);
+                       logReaderService.open();
+                       logger = new NodeLogger(logReaderService.getService());
+                       logReaderService.close();
+
+                       // KernelUtils.logFrameworkProperties(log);
+
+                       // Initialise services
+                       initTransactionManager();
+                       repository = new NodeRepository();
                        repositoryFactory = new OsgiJackrabbitRepositoryFactory();
-                       nodeSecurity = new NodeSecurity(bundleContext, node);
+                       userAdmin = new NodeUserAdmin(transactionManager, repository);
 
-                       // Equinox dependency
-                       ExtendedHttpService httpService = waitForHttpService();
-                       nodeHttp = new NodeHttp(httpService, node, nodeSecurity);
+                       // HTTP
+                       initWebServer(conf);
+                       ServiceReference<ExtendedHttpService> sr = bc
+                                       .getServiceReference(ExtendedHttpService.class);
+                       if (sr != null)
+                               addHttpService(sr);
 
-                       // Publish services to OSGi
-                       nodeSecurity.publish();
-                       node.publish();
-                       bundleContext.registerService(RepositoryFactory.class,
-                                       repositoryFactory, null);
+                       UserUi userUi = new UserUi();
+                       Hashtable<String, String> props = new Hashtable<String, String>();
+                       props.put("contextName", "user");
+                       bc.registerService(ApplicationConfiguration.class, userUi, props);
+
+                       // Kernel thread
+                       kernelThread = new KernelThread(this);
+                       kernelThread.setContextClassLoader(Kernel.class.getClassLoader());
+                       kernelThread.start();
 
-                       bundleContext.addServiceListener(Kernel.this);
+                       // Publish services to OSGi
+                       publish();
                } catch (Exception e) {
                        log.error("Cannot initialize Argeo CMS", e);
                        throw new ArgeoException("Cannot initialize", e);
@@ -102,53 +185,238 @@ final class Kernel implements ServiceListener {
                directorsCut(initDuration);
        }
 
+       private void firstInit() {
+               log.info("## FIRST INIT ##");
+               String nodeInit = getFrameworkProp(NODE_INIT);
+               if (nodeInit == null)
+                       nodeInit = "../../init";
+               File initDir;
+               if (nodeInit.startsWith("."))
+                       initDir = KernelUtils.getExecutionDir(nodeInit);
+               else
+                       initDir = new File(nodeInit);
+               // TODO also uncompress archives
+               if (initDir.exists())
+                       try {
+                               FileUtils.copyDirectory(initDir, getOsgiInstanceDir(),
+                                               new FileFilter() {
+
+                                                       @Override
+                                                       public boolean accept(File pathname) {
+                                                               if (pathname.getName().equals(".svn")
+                                                                               || pathname.getName().equals(".git"))
+                                                                       return false;
+                                                               return true;
+                                                       }
+                                               });
+                               log.info("CMS initialized from " + initDir.getCanonicalPath());
+                       } catch (IOException e) {
+                               throw new CmsException("Cannot initialize from " + initDir, e);
+                       }
+       }
+
+       /** Can be null */
+       private ConfigurationAdmin findConfigurationAdmin() {
+               configurationAdmin = bc.getServiceReference(ConfigurationAdmin.class);
+               if (configurationAdmin == null) {
+                       return null;
+               }
+               return bc.getService(configurationAdmin);
+       }
+
+       private void initTransactionManager() {
+               bitronix.tm.Configuration tmConf = TransactionManagerServices
+                               .getConfiguration();
+               tmConf.setServerId(getFrameworkProp(FRAMEWORK_UUID));
+
+               // File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
+               // getOsgiInstancePath(DIR_TRANSACTIONS)));
+               File tmBaseDir = bc.getDataFile(DIR_TRANSACTIONS);
+               File tmDir1 = new File(tmBaseDir, "btm1");
+               tmDir1.mkdirs();
+               tmConf.setLogPart1Filename(new File(tmDir1, tmDir1.getName() + ".tlog")
+                               .getAbsolutePath());
+               File tmDir2 = new File(tmBaseDir, "btm2");
+               tmDir2.mkdirs();
+               tmConf.setLogPart2Filename(new File(tmDir2, tmDir2.getName() + ".tlog")
+                               .getAbsolutePath());
+               transactionManager = getTransactionManager();
+               transactionSynchronizationRegistry = getTransactionSynchronizationRegistry();
+       }
+
+       private void initWebServer(ConfigurationAdmin conf) {
+               String httpPort = getFrameworkProp("org.osgi.service.http.port");
+               String httpsPort = getFrameworkProp("org.osgi.service.http.port.secure");
+               try {
+                       if (httpPort != null || httpsPort != null) {
+                               Hashtable<String, Object> jettyProps = new Hashtable<String, Object>();
+                               if (httpPort != null) {
+                                       jettyProps.put(JettyConstants.HTTP_PORT, httpPort);
+                                       jettyProps.put(JettyConstants.HTTP_ENABLED, true);
+                               }
+                               if (httpsPort != null) {
+                                       jettyProps.put(JettyConstants.HTTPS_PORT, httpsPort);
+                                       jettyProps.put(JettyConstants.HTTPS_ENABLED, true);
+                                       jettyProps.put(JettyConstants.SSL_KEYSTORETYPE, "PKCS12");
+                                       jettyProps.put(JettyConstants.SSL_KEYSTORE, nodeSecurity
+                                                       .getHttpServerKeyStore().getCanonicalPath());
+                                       jettyProps.put(JettyConstants.SSL_PASSWORD, "changeit");
+                                       jettyProps.put(JettyConstants.SSL_WANTCLIENTAUTH, true);
+                               }
+                               if (conf != null) {
+                                       // TODO make filter more generic
+                                       String filter = "(" + JettyConstants.HTTP_PORT + "="
+                                                       + httpPort + ")";
+                                       if (conf.listConfigurations(filter) != null)
+                                               return;
+                                       Configuration jettyConf = conf.createFactoryConfiguration(
+                                                       JETTY_FACTORY_PID, null);
+                                       jettyConf.update(jettyProps);
+                               } else {
+                                       JettyConfigurator.startServer("default", jettyProps);
+                               }
+                       }
+               } catch (Exception e) {
+                       throw new CmsException("Cannot initialize web server on "
+                                       + httpPortsMsg(httpPort, httpsPort), e);
+               }
+       }
+
+       @SuppressWarnings("unchecked")
+       private void publish() {
+               // Listen to service publication (also ours)
+               bc.addServiceListener(Kernel.this);
+
+               // Logging
+               loggerReg = bc.registerService(ArgeoLogger.class, logger, null);
+               // Transaction
+               tmReg = bc.registerService(TransactionManager.class,
+                               transactionManager, null);
+               utReg = bc.registerService(UserTransaction.class, transactionManager,
+                               null);
+               tsrReg = bc.registerService(TransactionSynchronizationRegistry.class,
+                               transactionSynchronizationRegistry, null);
+               // User admin
+               userAdminReg = bc.registerService(UserAdmin.class, userAdmin,
+                               userAdmin.currentState());
+               // JCR
+               Hashtable<String, String> regProps = new Hashtable<String, String>();
+               regProps.put(JCR_REPOSITORY_ALIAS, ALIAS_NODE);
+               repositoryReg = (ServiceRegistration<? extends Repository>) bc
+                               .registerService(new String[] { Repository.class.getName(),
+                                               JackrabbitRepository.class.getName() }, repository,
+                                               regProps);
+               repositoryFactoryReg = bc.registerService(RepositoryFactory.class,
+                               repositoryFactory, null);
+       }
+
        void destroy() {
                long begin = System.currentTimeMillis();
+               unpublish();
+
+               kernelThread.destroyAndJoin();
 
-               if (nodeHttp != null)
-                       nodeHttp.destroy();
-               if (nodeSecurity != null)
-                       nodeSecurity.destroy();
-               if (node != null)
-                       node.destroy();
+               if (dataHttp != null)
+                       dataHttp.destroy();
+               if (userAdmin != null)
+                       userAdmin.destroy();
+               if (repository != null)
+                       repository.destroy();
+               if (transactionManager != null)
+                       transactionManager.shutdown();
 
-               bundleContext.removeServiceListener(this);
+               bc.removeServiceListener(this);
 
                // Clean hanging threads from Jackrabbit
                TransientFileFactory.shutdown();
 
+               // Clean hanging Gogo shell thread
+               new GogoShellKiller().start();
+
+               nodeSecurity.destroy();
                long duration = System.currentTimeMillis() - begin;
                log.info("## ARGEO CMS DOWN in " + (duration / 1000) + "."
                                + (duration % 1000) + "s ##");
        }
 
+       private void unpublish() {
+               userAdminReg.unregister();
+               repositoryFactoryReg.unregister();
+               repositoryReg.unregister();
+               tmReg.unregister();
+               utReg.unregister();
+               tsrReg.unregister();
+               loggerReg.unregister();
+       }
+
        @Override
        public void serviceChanged(ServiceEvent event) {
                ServiceReference<?> sr = event.getServiceReference();
-               Object jcrRepoAlias = sr
-                               .getProperty(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS);
-               if (jcrRepoAlias != null) {// JCR repository
-                       String alias = jcrRepoAlias.toString();
-                       Repository repository = (Repository) bundleContext.getService(sr);
-                       if (ServiceEvent.REGISTERED == event.getType()) {
-                               try {
-                                       nodeHttp.registerWebdavServlet(alias, repository, true);
-                                       nodeHttp.registerWebdavServlet(alias, repository, false);
-                                       nodeHttp.registerRemotingServlet(alias, repository, true);
-                                       nodeHttp.registerRemotingServlet(alias, repository, false);
-                               } catch (Exception e) {
-                                       throw new CmsException("Could not publish JCR repository "
-                                                       + alias, e);
+               Object service = bc.getService(sr);
+               if (service instanceof Repository) {
+                       Object jcrRepoAlias = sr
+                                       .getProperty(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS);
+                       if (jcrRepoAlias != null) {// JCR repository
+                               String alias = jcrRepoAlias.toString();
+                               Repository repository = (Repository) bc.getService(sr);
+                               Map<String, Object> props = new HashMap<String, Object>();
+                               for (String key : sr.getPropertyKeys())
+                                       props.put(key, sr.getProperty(key));
+                               if (ServiceEvent.REGISTERED == event.getType()) {
+                                       try {
+                                               repositoryFactory.register(repository, props);
+                                               dataHttp.registerRepositoryServlets(alias, repository);
+                                       } catch (Exception e) {
+                                               throw new CmsException(
+                                                               "Could not publish JCR repository " + alias, e);
+                                       }
+                               } else if (ServiceEvent.UNREGISTERING == event.getType()) {
+                                       repositoryFactory.unregister(repository, props);
+                                       dataHttp.unregisterRepositoryServlets(alias);
                                }
+                       }
+               } else if (service instanceof ExtendedHttpService) {
+                       if (ServiceEvent.REGISTERED == event.getType()) {
+                               addHttpService(sr);
                        } else if (ServiceEvent.UNREGISTERING == event.getType()) {
+                               dataHttp.destroy();
+                               dataHttp = null;
                        }
                }
+       }
 
+       private void addHttpService(ServiceReference<?> sr) {
+               // for (String key : sr.getPropertyKeys())
+               // log.debug(key + "=" + sr.getProperty(key));
+               ExtendedHttpService httpService = (ExtendedHttpService) bc
+                               .getService(sr);
+               // TODO find constants
+               Object httpPort = sr.getProperty("http.port");
+               Object httpsPort = sr.getProperty("https.port");
+               dataHttp = new DataHttp(httpService, repository);
+               if (log.isDebugEnabled())
+                       log.debug(httpPortsMsg(httpPort, httpsPort));
+       }
+
+       private String httpPortsMsg(Object httpPort, Object httpsPort) {
+               return "HTTP " + httpPort
+                               + (httpsPort != null ? " - HTTPS " + httpsPort : "");
+       }
+
+       @Override
+       public Locale getDefaultLocale() {
+               return defaultLocale;
+       }
+
+       /** Can be null. */
+       @Override
+       public List<Locale> getLocales() {
+               return locales;
        }
 
        final private static void directorsCut(long initDuration) {
                // final long ms = 128l + (long) (Math.random() * 128d);
-               long ms = initDuration / 10;
+               long ms = initDuration / 100;
                log.info("Spend " + ms + "ms"
                                + " reflecting on the progress brought to mankind"
                                + " by Free Software...");
@@ -161,25 +429,67 @@ final class Kernel implements ServiceListener {
                long durationNano = System.nanoTime() - beginNano;
                final double M = 1000d * 1000d;
                double sleepAccuracy = ((double) durationNano) / (ms * M);
-               if (log.isTraceEnabled())
-                       log.trace("Sleep accuracy: "
-                                       + String.format("%.2f", sleepAccuracy * 100) + " %");
+               if (log.isDebugEnabled())
+                       log.debug("Sleep accuracy: "
+                                       + String.format("%.2f", 100 - (sleepAccuracy * 100 - 100))
+                                       + " %");
        }
 
-       private ExtendedHttpService waitForHttpService() {
-               final ServiceTracker<ExtendedHttpService, ExtendedHttpService> st = new ServiceTracker<ExtendedHttpService, ExtendedHttpService>(
-                               bundleContext, ExtendedHttpService.class, null);
-               st.open();
-               ExtendedHttpService httpService;
-               try {
-                       httpService = st.waitForService(1000);
-               } catch (InterruptedException e) {
-                       httpService = null;
+       /** Workaround for blocking Gogo shell by system shutdown. */
+       private class GogoShellKiller extends Thread {
+
+               public GogoShellKiller() {
+                       super("Gogo shell killer");
+                       setDaemon(true);
                }
 
-               if (httpService == null)
-                       throw new CmsException("Could not find "
-                                       + ExtendedHttpService.class + " service.");
-               return httpService;
+               @Override
+               public void run() {
+                       ThreadGroup rootTg = getRootThreadGroup(null);
+                       Thread gogoShellThread = findGogoShellThread(rootTg);
+                       if (gogoShellThread == null)
+                               return;
+                       while (getNonDaemonCount(rootTg) > 2) {
+                               try {
+                                       Thread.sleep(100);
+                               } catch (InterruptedException e) {
+                                       // silent
+                               }
+                       }
+                       gogoShellThread = findGogoShellThread(rootTg);
+                       if (gogoShellThread == null)
+                               return;
+                       System.exit(0);
+               }
        }
-}
+
+       private static ThreadGroup getRootThreadGroup(ThreadGroup tg) {
+               if (tg == null)
+                       tg = Thread.currentThread().getThreadGroup();
+               if (tg.getParent() == null)
+                       return tg;
+               else
+                       return getRootThreadGroup(tg.getParent());
+       }
+
+       private static int getNonDaemonCount(ThreadGroup rootThreadGroup) {
+               Thread[] threads = new Thread[rootThreadGroup.activeCount()];
+               rootThreadGroup.enumerate(threads);
+               int nonDameonCount = 0;
+               for (Thread t : threads)
+                       if (!t.isDaemon())
+                               nonDameonCount++;
+               return nonDameonCount;
+       }
+
+       private static Thread findGogoShellThread(ThreadGroup rootThreadGroup) {
+               Thread[] threads = new Thread[rootThreadGroup.activeCount()];
+               rootThreadGroup.enumerate(threads, true);
+               for (Thread thread : threads) {
+                       if (thread.getName().equals("Gogo shell"))
+                               return thread;
+               }
+               return null;
+       }
+
+}
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