Adapt to recent API changes
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / Activator.java
index bba8f2bbb519e08fc3843a3620f5e0c1fe32c80e..f50594210bf37521151b52f1ead3b1f6ca65c6a0 100644 (file)
@@ -2,30 +2,35 @@ package org.argeo.cms.internal.kernel;
 
 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 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.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.argeo.api.cms.CmsState;
+import org.argeo.api.cms.CmsLog;
+import org.argeo.api.cms.CmsConstants;
+import org.argeo.api.cms.CmsContext;
+import org.argeo.api.cms.CmsDeployment;
+import org.argeo.cms.ArgeoLogger;
+import org.argeo.cms.auth.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.ServiceReference;
+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;
 
@@ -34,35 +39,45 @@ import org.osgi.util.tracker.ServiceTracker;
  * bundle (and only it)
  */
 public class Activator implements BundleActivator {
-       private final static Log log = LogFactory.getLog(Activator.class);
+       private final static CmsLog log = CmsLog.getLog(Activator.class);
 
        private static Activator instance;
 
-       private BundleContext bc;
+       // 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 CmsStateImpl nodeState;
+       private CmsDeploymentImpl nodeDeployment;
+       private CmsContextImpl nodeInstance;
 
        private ServiceTracker<UserAdmin, NodeUserAdmin> userAdminSt;
+       private ExecutorService internalExecutorService;
 
-       @Override
-       public void start(BundleContext bundleContext) throws Exception {
+       static {
+               Bundle bundle = FrameworkUtil.getBundle(Activator.class);
+               if (bundle != null) {
+                       bundleContext = bundle.getBundleContext();
+               }
+       }
+
+       void init() {
                Runtime.getRuntime().addShutdownHook(new CmsShutdown());
                instance = this;
-               this.bc = bundleContext;
-               this.logReaderService = getService(LogReaderService.class);
+//             this.bc = bundleContext;
+               if (bundleContext != null)
+                       this.logReaderService = getService(LogReaderService.class);
+               this.internalExecutorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
 
                try {
                        initSecurity();
-                       initArgeoLogger();
+//                     initArgeoLogger();
                        initNode();
 
-                       userAdminSt = new ServiceTracker<>(instance.bc, UserAdmin.class, null);
-                       userAdminSt.open();
                        if (log.isTraceEnabled())
                                log.trace("Kernel bundle started");
                } catch (Throwable e) {
@@ -70,10 +85,32 @@ public class Activator implements BundleActivator {
                }
        }
 
+       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("CMS activator shutdown failed", e);
+               }
+       }
+
        private void initSecurity() {
                if (System.getProperty(KernelConstants.JAAS_CONFIG_PROP) == null) {
                        String jaasConfig = KernelConstants.JAAS_CONFIG;
-                       URL url = getClass().getClassLoader().getResource(jaasConfig);
+                       URL url = getClass().getResource(jaasConfig);
                        // System.setProperty(KernelConstants.JAAS_CONFIG_PROP,
                        // url.toExternalForm());
                        KernelUtils.setJaasConfiguration(url);
@@ -81,81 +118,106 @@ public class Activator implements BundleActivator {
                // 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));
-               //
+               // 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);
+                       }
+               }
+
        }
 
        private void initArgeoLogger() {
                logger = new NodeLogger(logReaderService);
-               bc.registerService(ArgeoLogger.class, logger, null);
+               if (bundleContext != null)
+                       bundleContext.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);
+               nodeState = new CmsStateImpl();
+               registerService(CmsState.class, nodeState, null);
 
                // Node deployment
-               nodeDeployment = new CmsDeployment();
-               bc.registerService(NodeDeployment.class, nodeDeployment, null);
+               nodeDeployment = new CmsDeploymentImpl();
+//             registerService(NodeDeployment.class, nodeDeployment, null);
 
                // Node instance
-               nodeInstance = new CmsInstance();
-               bc.registerService(NodeInstance.class, nodeInstance, null);
+               nodeInstance = new CmsContextImpl();
+               registerService(CmsContext.class, nodeInstance, null);
        }
 
-       @Override
-       public void stop(BundleContext bundleContext) throws Exception {
-               try {
-                       if (nodeInstance != null)
-                               nodeInstance.shutdown();
-                       if (nodeDeployment != null)
-                               nodeDeployment.shutdown();
-                       if (nodeState != null)
-                               nodeState.shutdown();
+       public static <T> void registerService(Class<T> clss, T service, Dictionary<String, ?> properties) {
+               if (bundleContext != null) {
+                       bundleContext.registerService(clss, service, properties);
+               }
 
-                       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);
+       public static <T> T getService(Class<T> clss) {
+               if (bundleContext != null) {
+                       return bundleContext.getService(bundleContext.getServiceReference(clss));
+               } else {
+                       return null;
                }
        }
 
-       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);
+       /*
+        * OSGi
+        */
+
+       @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();
        }
 
-       public static NodeState getNodeState() {
+//     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 CmsState getNodeState() {
                return instance.nodeState;
        }
 
@@ -163,6 +225,7 @@ public class Activator implements BundleActivator {
                return getNodeUserAdmin().getAcceptorCredentials();
        }
 
+       @Deprecated
        public static boolean isSingleUser() {
                return getNodeUserAdmin().isSingleUser();
        }
@@ -172,7 +235,7 @@ public class Activator implements BundleActivator {
        }
 
        public static String getHttpProxySslHeader() {
-               return KernelUtils.getFrameworkProp(NodeConstants.HTTP_PROXY_SSL_DN);
+               return KernelUtils.getFrameworkProp(CmsConstants.HTTP_PROXY_SSL_DN);
        }
 
        public static IdentClient getIdentClient(String remoteAddr) {
@@ -187,10 +250,10 @@ public class Activator implements BundleActivator {
                try {
                        res = instance.userAdminSt.waitForService(60000);
                } catch (InterruptedException e) {
-                       throw new CmsException("Cannot retrieve Node user admin", e);
+                       throw new IllegalStateException("Cannot retrieve Node user admin", e);
                }
                if (res == null)
-                       throw new CmsException("No Node user admin found");
+                       throw new IllegalStateException("No Node user admin found");
 
                return res;
                // ServiceReference<UserAdmin> sr =
@@ -200,6 +263,10 @@ public class Activator implements BundleActivator {
 
        }
 
+       static ExecutorService getInternalExecutorService() {
+               return instance.internalExecutorService;
+       }
+
        // static CmsSecurity getCmsSecurity() {
        // return instance.nodeSecurity;
        // }
@@ -213,4 +280,13 @@ public class Activator implements BundleActivator {
                return res;
        }
 
+       static BundleContext getBundleContext() {
+               return bundleContext;
+       }
+
+       public static void main(String[] args) {
+               instance = new Activator();
+               instance.init();
+       }
+
 }