The Equinox Jetty bundle should not be explicitly started anymore.
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / CmsDeployment.java
index 7f547fd11eed767a5bb609751ed3ee7bdb788a05..20418ec4d21e803890e838abdfaec1b092a24337 100644 (file)
@@ -2,10 +2,12 @@ package org.argeo.cms.internal.kernel;
 
 import static org.argeo.node.DataModelNamespace.CMS_DATA_MODEL_NAMESPACE;
 
+import java.io.File;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.lang.management.ManagementFactory;
 import java.net.URL;
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.List;
@@ -15,11 +17,13 @@ import java.util.Set;
 import javax.jcr.Repository;
 import javax.jcr.Session;
 import javax.security.auth.callback.CallbackHandler;
+import javax.transaction.UserTransaction;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.jackrabbit.commons.cnd.CndImporter;
 import org.apache.jackrabbit.core.RepositoryContext;
+import org.apache.jackrabbit.core.RepositoryImpl;
 import org.argeo.cms.CmsException;
 import org.argeo.jcr.JcrUtils;
 import org.argeo.node.DataModelNamespace;
@@ -27,8 +31,10 @@ import org.argeo.node.NodeConstants;
 import org.argeo.node.NodeDeployment;
 import org.argeo.node.NodeState;
 import org.argeo.node.security.CryptoKeyring;
+import org.argeo.node.security.Keyring;
 import org.argeo.osgi.useradmin.UserAdminConf;
 import org.argeo.util.LangUtils;
+import org.eclipse.equinox.http.jetty.JettyConfigurator;
 import org.osgi.framework.Bundle;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.Constants;
@@ -40,15 +46,19 @@ import org.osgi.framework.wiring.BundleWiring;
 import org.osgi.service.cm.Configuration;
 import org.osgi.service.cm.ConfigurationAdmin;
 import org.osgi.service.cm.ManagedService;
+import org.osgi.service.useradmin.Group;
+import org.osgi.service.useradmin.Role;
 import org.osgi.service.useradmin.UserAdmin;
 import org.osgi.util.tracker.ServiceTracker;
 
 public class CmsDeployment implements NodeDeployment {
-       private final static String LEGACY_JCR_REPOSITORY_ALIAS = "argeo.jcr.repository.alias";
+       // private final static String LEGACY_JCR_REPOSITORY_ALIAS =
+       // "argeo.jcr.repository.alias";
 
        private final Log log = LogFactory.getLog(getClass());
        private final BundleContext bc = FrameworkUtil.getBundle(getClass()).getBundleContext();
 
+       private DataModels dataModels;
        private DeployConfig deployConfig;
        private HomeRepository homeRepository;
 
@@ -72,7 +82,8 @@ public class CmsDeployment implements NodeDeployment {
                NodeState nodeState = bc.getService(nodeStateSr);
                cleanState = nodeState.isClean();
 
-               nodeHttp = new NodeHttp();
+               nodeHttp = new NodeHttp(cleanState);
+               dataModels = new DataModels(bc);
                initTrackers();
        }
 
@@ -86,22 +97,24 @@ public class CmsDeployment implements NodeDeployment {
                                return super.addingService(reference);
                        }
                };
-//             httpSt.open();
+               // httpSt.open();
                KernelUtils.asyncOpen(httpSt);
 
                ServiceTracker<?, ?> repoContextSt = new RepositoryContextStc();
-//             repoContextSt.open();
+               // repoContextSt.open();
                KernelUtils.asyncOpen(repoContextSt);
 
                ServiceTracker<?, ?> userAdminSt = new ServiceTracker<UserAdmin, UserAdmin>(bc, UserAdmin.class, null) {
                        @Override
                        public UserAdmin addingService(ServiceReference<UserAdmin> reference) {
+                               UserAdmin userAdmin = super.addingService(reference);
+                               addStandardSystemRoles(userAdmin);
                                userAdminAvailable = true;
                                checkReadiness();
-                               return super.addingService(reference);
+                               return userAdmin;
                        }
                };
-//             userAdminSt.open();
+               // userAdminSt.open();
                KernelUtils.asyncOpen(userAdminSt);
 
                ServiceTracker<?, ?> confAdminSt = new ServiceTracker<ConfigurationAdmin, ConfigurationAdmin>(bc,
@@ -109,7 +122,7 @@ public class CmsDeployment implements NodeDeployment {
                        @Override
                        public ConfigurationAdmin addingService(ServiceReference<ConfigurationAdmin> reference) {
                                ConfigurationAdmin configurationAdmin = bc.getService(reference);
-                               deployConfig = new DeployConfig(configurationAdmin, cleanState);
+                               deployConfig = new DeployConfig(configurationAdmin, dataModels, cleanState);
                                httpExpected = deployConfig.getProps(KernelConstants.JETTY_FACTORY_PID, "default") != null;
                                try {
                                        // Configuration[] configs = configurationAdmin
@@ -140,10 +153,34 @@ public class CmsDeployment implements NodeDeployment {
                                return super.addingService(reference);
                        }
                };
-//             confAdminSt.open();
+               // confAdminSt.open();
                KernelUtils.asyncOpen(confAdminSt);
        }
 
+       private void addStandardSystemRoles(UserAdmin userAdmin) {
+               // we assume UserTransaction is already available (TODO make it more robust)
+               UserTransaction userTransaction = bc.getService(bc.getServiceReference(UserTransaction.class));
+               try {
+                       userTransaction.begin();
+                       Role adminRole = userAdmin.getRole(NodeConstants.ROLE_ADMIN);
+                       if (adminRole == null) {
+                               adminRole = userAdmin.createRole(NodeConstants.ROLE_ADMIN, Role.GROUP);
+                       }
+                       if (userAdmin.getRole(NodeConstants.ROLE_USER_ADMIN) == null) {
+                               Group userAdminRole = (Group) userAdmin.createRole(NodeConstants.ROLE_USER_ADMIN, Role.GROUP);
+                               userAdminRole.addMember(adminRole);
+                       }
+                       userTransaction.commit();
+               } catch (Exception e) {
+                       try {
+                               userTransaction.rollback();
+                       } catch (Exception e1) {
+                               // silent
+                       }
+                       throw new CmsException("Cannot add standard system roles", e);
+               }
+       }
+
        private void loadIpaJaasConfiguration() {
                if (System.getProperty(KernelConstants.JAAS_CONFIG_PROP) == null) {
                        String jaasConfig = KernelConstants.JAAS_CONFIG_IPA;
@@ -156,11 +193,25 @@ public class CmsDeployment implements NodeDeployment {
        public void shutdown() {
                if (nodeHttp != null)
                        nodeHttp.destroy();
-               if (deployConfig != null)
-                       deployConfig.save();
+
+               try {
+                       JettyConfigurator.stopServer(KernelConstants.DEFAULT_JETTY_SERVER);
+               } catch (Exception e) {
+                       log.error("Cannot stop default Jetty server.", e);
+               }
+
+               if (deployConfig != null) {
+                       new Thread(() -> deployConfig.save(), "Save Argeo Deploy Config").start();
+               }
        }
 
-       private void checkReadiness() {
+       /**
+        * Checks whether the deployment is available according to expectations, and
+        * mark it as available.
+        */
+       private synchronized void checkReadiness() {
+               if (isAvailable())
+                       return;
                if (nodeAvailable && userAdminAvailable && (httpExpected ? httpAvailable : true)) {
                        String data = KernelUtils.getFrameworkProp(KernelUtils.OSGI_INSTANCE_AREA);
                        String state = KernelUtils.getFrameworkProp(KernelUtils.OSGI_CONFIGURATION_AREA);
@@ -204,14 +255,14 @@ public class CmsDeployment implements NodeDeployment {
                }
 
                // home
-               prepareDataModel(KernelUtils.openAdminSession(deployedNodeRepository));
+               prepareDataModel(NodeConstants.NODE, KernelUtils.openAdminSession(deployedNodeRepository));
        }
 
-       private void prepareHomeRepository(Repository deployedRepository) {
+       private void prepareHomeRepository(RepositoryImpl deployedRepository) {
                Hashtable<String, String> regProps = new Hashtable<String, String>();
                regProps.put(NodeConstants.CN, NodeConstants.HOME);
-               regProps.put(LEGACY_JCR_REPOSITORY_ALIAS, NodeConstants.HOME);
-               homeRepository = new HomeRepository(deployedRepository);
+               // regProps.put(LEGACY_JCR_REPOSITORY_ALIAS, NodeConstants.HOME);
+               homeRepository = new HomeRepository(deployedRepository, false);
                // register
                bc.registerService(Repository.class, homeRepository, regProps);
 
@@ -222,8 +273,8 @@ public class CmsDeployment implements NodeDeployment {
                                NodeKeyRing nodeKeyring = new NodeKeyRing(homeRepository);
                                CallbackHandler callbackHandler = bc.getService(reference);
                                nodeKeyring.setDefaultCallbackHandler(callbackHandler);
-                               bc.registerService(LangUtils.names(CryptoKeyring.class, ManagedService.class), nodeKeyring,
-                                               LangUtils.dico(Constants.SERVICE_PID, NodeConstants.NODE_KEYRING_PID));
+                               bc.registerService(LangUtils.names(Keyring.class, CryptoKeyring.class, ManagedService.class),
+                                               nodeKeyring, LangUtils.dico(Constants.SERVICE_PID, NodeConstants.NODE_KEYRING_PID));
                                return callbackHandler;
                        }
 
@@ -231,90 +282,115 @@ public class CmsDeployment implements NodeDeployment {
        }
 
        /** Session is logged out. */
-       private void prepareDataModel(Session adminSession) {
+       private void prepareDataModel(String cn, Session adminSession) {
                try {
                        Set<String> processed = new HashSet<String>();
                        bundles: for (Bundle bundle : bc.getBundles()) {
                                BundleWiring wiring = bundle.adapt(BundleWiring.class);
                                if (wiring == null)
                                        continue bundles;
-                               processWiring(adminSession, wiring, processed);
+                               if (NodeConstants.NODE.equals(cn))// process all data models
+                                       processWiring(cn, adminSession, wiring, processed);
+                               else {
+                                       List<BundleCapability> capabilities = wiring.getCapabilities(CMS_DATA_MODEL_NAMESPACE);
+                                       for (BundleCapability capability : capabilities) {
+                                               String dataModelName = (String) capability.getAttributes().get(DataModelNamespace.NAME);
+                                               if (dataModelName.equals(cn))// process only own data model
+                                                       processWiring(cn, adminSession, wiring, processed);
+                                       }
+                               }
                        }
                } finally {
                        JcrUtils.logoutQuietly(adminSession);
                }
        }
 
-       private void processWiring(Session adminSession, BundleWiring wiring, Set<String> processed) {
+       private void processWiring(String cn, Session adminSession, BundleWiring wiring, Set<String> processed) {
                // recursively process requirements first
                List<BundleWire> requiredWires = wiring.getRequiredWires(CMS_DATA_MODEL_NAMESPACE);
                for (BundleWire wire : requiredWires) {
-                       processWiring(adminSession, wire.getProviderWiring(), processed);
-                       // registerCnd(adminSession, wire.getCapability(), processed);
+                       processWiring(cn, adminSession, wire.getProviderWiring(), processed);
                }
+
+               List<String> publishAsLocalRepo = new ArrayList<>();
                List<BundleCapability> capabilities = wiring.getCapabilities(CMS_DATA_MODEL_NAMESPACE);
                for (BundleCapability capability : capabilities) {
-                       registerDataModelCapability(adminSession, capability, processed);
+                       boolean publish = registerDataModelCapability(cn, adminSession, capability, processed);
+                       if (publish)
+                               publishAsLocalRepo.add((String) capability.getAttributes().get(DataModelNamespace.NAME));
                }
+               // Publish all at once, so that bundles with multiple CNDs are consistent
+               for (String dataModelName : publishAsLocalRepo)
+                       publishLocalRepo(dataModelName, adminSession.getRepository());
        }
 
-       private void registerDataModelCapability(Session adminSession, BundleCapability capability, Set<String> processed) {
+       private boolean registerDataModelCapability(String cn, Session adminSession, BundleCapability capability,
+                       Set<String> processed) {
                Map<String, Object> attrs = capability.getAttributes();
-               String name = (String) attrs.get(DataModelNamespace.CAPABILITY_NAME_ATTRIBUTE);
+               String name = (String) attrs.get(DataModelNamespace.NAME);
                if (processed.contains(name)) {
                        if (log.isTraceEnabled())
                                log.trace("Data model " + name + " has already been processed");
-                       return;
+                       return false;
                }
 
                // CND
-               String path = (String) attrs.get(DataModelNamespace.CAPABILITY_CND_ATTRIBUTE);
+               String path = (String) attrs.get(DataModelNamespace.CND);
                if (path != null) {
-                       URL url = capability.getRevision().getBundle().getResource(path);
-                       if (url == null)
-                               throw new CmsException("No data model '" + name + "' found under path " + path);
-                       try (Reader reader = new InputStreamReader(url.openStream())) {
-                               CndImporter.registerNodeTypes(reader, adminSession, true);
-                               processed.add(name);
-                               if (log.isDebugEnabled())
-                                       log.debug("Registered CND " + url);
-                       } catch (Exception e) {
-                               throw new CmsException("Cannot import CND " + url, e);
+                       File dataModel = bc.getBundle().getDataFile("dataModels/" + path);
+                       if (!dataModel.exists()) {
+                               URL url = capability.getRevision().getBundle().getResource(path);
+                               if (url == null)
+                                       throw new CmsException("No data model '" + name + "' found under path " + path);
+                               try (Reader reader = new InputStreamReader(url.openStream())) {
+                                       CndImporter.registerNodeTypes(reader, adminSession, true);
+                                       processed.add(name);
+                                       dataModel.getParentFile().mkdirs();
+                                       dataModel.createNewFile();
+                                       if (log.isDebugEnabled())
+                                               log.debug("Registered CND " + url);
+                               } catch (Exception e) {
+                                       throw new CmsException("Cannot import CND " + url, e);
+                               }
                        }
                }
 
-               if (!asBoolean((String) attrs.get(DataModelNamespace.CAPABILITY_ABSTRACT_ATTRIBUTE))) {
-                       Hashtable<String, Object> properties = new Hashtable<>();
-                       properties.put(LEGACY_JCR_REPOSITORY_ALIAS, name);
-                       properties.put(NodeConstants.CN, name);
-                       if (name.equals(NodeConstants.NODE))
-                               properties.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE);
-                       LocalRepository localRepository = new LocalRepository(adminSession.getRepository(), capability);
-                       bc.registerService(Repository.class, localRepository, properties);
-                       if (log.isDebugEnabled())
-                               log.debug("Published data model " + name);
-               }
+               if (KernelUtils.asBoolean((String) attrs.get(DataModelNamespace.ABSTRACT)))
+                       return false;
+               // Non abstract
+               boolean isStandalone = deployConfig.isStandalone(name);
+               boolean publishLocalRepo;
+               if (isStandalone && name.equals(cn))// includes the node itself
+                       publishLocalRepo = true;
+               else if (!isStandalone && cn.equals(NodeConstants.NODE))
+                       publishLocalRepo = true;
+               else
+                       publishLocalRepo = false;
+
+               return publishLocalRepo;
        }
 
-       private boolean asBoolean(String value) {
-               if (value == null)
-                       return false;
-               switch (value) {
-               case "true":
-                       return true;
-               case "false":
-                       return false;
-               default:
-                       throw new CmsException("Unsupported value for attribute " + DataModelNamespace.CAPABILITY_ABSTRACT_ATTRIBUTE
-                                       + ": " + value);
-               }
+       private void publishLocalRepo(String dataModelName, Repository repository) {
+               Hashtable<String, Object> properties = new Hashtable<>();
+               // properties.put(LEGACY_JCR_REPOSITORY_ALIAS, name);
+               properties.put(NodeConstants.CN, dataModelName);
+               if (dataModelName.equals(NodeConstants.NODE))
+                       properties.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE);
+               LocalRepository localRepository = new LocalRepository(repository, dataModelName);
+               bc.registerService(Repository.class, localRepository, properties);
+               if (log.isTraceEnabled())
+                       log.trace("Published data model " + dataModelName);
        }
 
        @Override
-       public Long getAvailableSince() {
+       public synchronized Long getAvailableSince() {
                return availableSince;
        }
 
+       public synchronized boolean isAvailable() {
+               return availableSince != null;
+       }
+
        private class RepositoryContextStc extends ServiceTracker<RepositoryContext, RepositoryContext> {
 
                public RepositoryContextStc() {
@@ -323,19 +399,20 @@ public class CmsDeployment implements NodeDeployment {
 
                @Override
                public RepositoryContext addingService(ServiceReference<RepositoryContext> reference) {
-                       RepositoryContext nodeRepo = bc.getService(reference);
-                       Object cn = reference.getProperty(NodeConstants.CN);
+                       RepositoryContext repoContext = bc.getService(reference);
+                       String cn = (String) reference.getProperty(NodeConstants.CN);
                        if (cn != null) {
                                if (cn.equals(NodeConstants.NODE)) {
-                                       prepareNodeRepository(nodeRepo.getRepository());
-                                       prepareHomeRepository(nodeRepo.getRepository());
+                                       prepareNodeRepository(repoContext.getRepository());
+                                       // TODO separate home repository
+                                       prepareHomeRepository(repoContext.getRepository());
                                        nodeAvailable = true;
                                        checkReadiness();
                                } else {
-                                       // TODO standalone
+                                       prepareDataModel(cn, KernelUtils.openAdminSession(repoContext.getRepository()));
                                }
                        }
-                       return nodeRepo;
+                       return repoContext;
                }
 
                @Override