OS user as single user

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / Activator.java

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 7dd668c3829a0c71a3b991b0316de8713e660bcc..25746a48116b29f84930e93ea7a18272d1199412 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/Activator.java
+++ b/org.argeo.cms/src/org/argeo/cms/internal/kernel/Activator.java
@@ -8,6 +8,10 @@ import java.util.Dictionary;
 import java.util.List;
 import java.util.Locale;
 
+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.node.ArgeoLogger;
 import org.argeo.node.NodeConstants;
@@ -15,20 +19,25 @@ 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.log.LogReaderService;
+import org.osgi.service.useradmin.UserAdmin;
 
 /**
- * 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 Log log = LogFactory.getLog(Activator.class);
+
        private static Activator instance;
 
        private BundleContext bc;
+       // private CmsSecurity nodeSecurity;
        private LogReaderService logReaderService;
        // private ConfigurationAdmin configurationAdmin;
 
@@ -39,29 +48,60 @@ public class Activator implements BundleActivator {
 
        @Override
        public void start(BundleContext bundleContext) throws Exception {
+               Runtime.getRuntime().addShutdownHook(new CmsShutdown());
                instance = this;
                this.bc = bundleContext;
                this.logReaderService = getService(LogReaderService.class);
                // this.configurationAdmin = getService(ConfigurationAdmin.class);
 
-               initSecurity();// must be first
-               initArgeoLogger();
                try {
+                       // nodeSecurity = new CmsSecurity();
+                       initSecurity();
+                       initArgeoLogger();
                        initNode();
                } catch (Exception e) {
-                       e.printStackTrace();
-                       throw new CmsException("Cannot initialize node", e);
+                       log.error("## FATAL: CMS activator failed", e);
                }
        }
 
        private void initSecurity() {
-               URL url = getClass().getClassLoader().getResource(
-                               KernelConstants.JAAS_CONFIG);
-               System.setProperty("java.security.auth.login.config",
-                               url.toExternalForm());
+               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();
+
+               // ConditionalPermissionAdmin permissionAdmin = bc
+               // .getService(bc.getServiceReference(ConditionalPermissionAdmin.class));
+               // ConditionalPermissionUpdate update =
+               // permissionAdmin.newConditionalPermissionUpdate();
+               // // Self
+               // 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));
+               //
        }
 
        private void initArgeoLogger() {
+               // Jetty
+               // disable integration of Jetty logging with SLF4J
+               // in order to avoid chicken and egg problems
+               // org.eclipse.jetty.util.log.Log.setLog(new StdErrLog());
+               // org.eclipse.jetty.util.log.Logger jettyLog =
+               // org.eclipse.jetty.util.log.Log.getLog();
+               // if (jettyLog != null) {
+               // jettyLog.warn("TEST JETTY LOG", new Object[0]);
+               // }
+
                logger = new NodeLogger(logReaderService);
                bc.registerService(ArgeoLogger.class, logger, null);
        }
@@ -77,8 +117,7 @@ public class Activator implements BundleActivator {
                        Files.write(stateUuidPath, stateUuid.getBytes());
                }
                nodeState = new CmsState(stateUuid);
-               Dictionary<String, Object> regProps = LangUtils.dico(
-                               Constants.SERVICE_PID, NodeConstants.NODE_STATE_PID);
+               Dictionary<String, Object> regProps = LangUtils.dico(Constants.SERVICE_PID, NodeConstants.NODE_STATE_PID);
                regProps.put(NodeConstants.CN, stateUuid);
                bc.registerService(NodeState.class, nodeState, regProps);
 
@@ -93,14 +132,21 @@ public class Activator implements BundleActivator {
 
        @Override
        public void stop(BundleContext bundleContext) throws Exception {
-               nodeInstance.shutdown();
-               nodeDeployment.shutdown();
-               nodeState.shutdown();
-
-               instance = null;
-               this.bc = null;
-               this.logReaderService = null;
-               // this.configurationAdmin = null;
+               try {
+                       if (nodeInstance != null)
+                               nodeInstance.shutdown();
+                       if (nodeDeployment != null)
+                               nodeDeployment.shutdown();
+                       if (nodeState != null)
+                               nodeState.shutdown();
+
+                       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) {
@@ -114,6 +160,25 @@ public class Activator implements BundleActivator {
                return instance.nodeState;
        }
 
+       public static GSSCredential getAcceptorCredentials() {
+               return getNodeUserAdmin().getAcceptorCredentials();
+       }
+
+       public static boolean isSingleUser() {
+               return getNodeUserAdmin().isSingleUser();
+       }
+
+       private static NodeUserAdmin getNodeUserAdmin() {
+               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();