CmsDeployment.java

   1 package org.argeo.cms.internal.kernel;
   2
   3 import static org.argeo.api.DataModelNamespace.CMS_DATA_MODEL_NAMESPACE;
   4 import static org.osgi.service.http.whiteboard.HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX;
   5
   6 import java.io.File;
   7 import java.io.IOException;
   8 import java.io.InputStreamReader;
   9 import java.io.Reader;
  10 import java.lang.management.ManagementFactory;
  11 import java.net.URL;
  12 import java.nio.file.Files;
  13 import java.nio.file.Path;
  14 import java.util.ArrayList;
  15 import java.util.Arrays;
  16 import java.util.Collection;
  17 import java.util.HashSet;
  18 import java.util.Hashtable;
  19 import java.util.Iterator;
  20 import java.util.List;
  21 import java.util.Map;
  22 import java.util.Set;
  23
  24 import javax.jcr.Repository;
  25 import javax.jcr.RepositoryException;
  26 import javax.jcr.Session;
  27 import javax.security.auth.callback.CallbackHandler;
  28 import javax.servlet.Servlet;
  29 import javax.transaction.UserTransaction;
  30
  31 import org.apache.commons.logging.Log;
  32 import org.apache.commons.logging.LogFactory;
  33 import org.apache.jackrabbit.commons.cnd.CndImporter;
  34 import org.apache.jackrabbit.core.RepositoryContext;
  35 import org.apache.jackrabbit.core.RepositoryImpl;
  36 import org.argeo.api.DataModelNamespace;
  37 import org.argeo.api.NodeConstants;
  38 import org.argeo.api.NodeDeployment;
  39 import org.argeo.api.NodeState;
  40 import org.argeo.api.NodeUtils;
  41 import org.argeo.api.security.CryptoKeyring;
  42 import org.argeo.api.security.Keyring;
  43 import org.argeo.cms.ArgeoNames;
  44 import org.argeo.cms.internal.http.CmsRemotingServlet;
  45 import org.argeo.cms.internal.http.CmsWebDavServlet;
  46 import org.argeo.cms.internal.http.HttpUtils;
  47 import org.argeo.jcr.Jcr;
  48 import org.argeo.jcr.JcrException;
  49 import org.argeo.jcr.JcrUtils;
  50 import org.argeo.naming.LdapAttrs;
  51 import org.argeo.osgi.useradmin.UserAdminConf;
  52 import org.argeo.util.LangUtils;
  53 import org.eclipse.equinox.http.jetty.JettyConfigurator;
  54 import org.osgi.framework.Bundle;
  55 import org.osgi.framework.BundleContext;
  56 import org.osgi.framework.Constants;
  57 import org.osgi.framework.FrameworkUtil;
  58 import org.osgi.framework.InvalidSyntaxException;
  59 import org.osgi.framework.ServiceReference;
  60 import org.osgi.framework.wiring.BundleCapability;
  61 import org.osgi.framework.wiring.BundleWire;
  62 import org.osgi.framework.wiring.BundleWiring;
  63 import org.osgi.service.cm.Configuration;
  64 import org.osgi.service.cm.ConfigurationAdmin;
  65 import org.osgi.service.cm.ManagedService;
  66 import org.osgi.service.http.HttpService;
  67 import org.osgi.service.http.whiteboard.HttpWhiteboardConstants;
  68 import org.osgi.service.useradmin.Group;
  69 import org.osgi.service.useradmin.Role;
  70 import org.osgi.service.useradmin.UserAdmin;
  71 import org.osgi.util.tracker.ServiceTracker;
  72
  73 /** Implementation of a CMS deployment. */
  74 public class CmsDeployment implements NodeDeployment {
  75         private final Log log = LogFactory.getLog(getClass());
  76         private final BundleContext bc = FrameworkUtil.getBundle(getClass()).getBundleContext();
  77
  78         private DataModels dataModels;
  79         private DeployConfig deployConfig;
  80
  81         private Long availableSince;
  82
  83 //      private final boolean cleanState;
  84
  85 //      private NodeHttp nodeHttp;
  86         private String webDavConfig = HttpUtils.WEBDAV_CONFIG;
  87
  88         private boolean argeoDataModelExtensionsAvailable = false;
  89
  90         // Readiness
  91         private boolean nodeAvailable = false;
  92         private boolean userAdminAvailable = false;
  93         private boolean httpExpected = false;
  94         private boolean httpAvailable = false;
  95
  96         public CmsDeployment() {
  97 //              ServiceReference<NodeState> nodeStateSr = bc.getServiceReference(NodeState.class);
  98 //              if (nodeStateSr == null)
  99 //                      throw new CmsException("No node state available");
 100
 101 //              NodeState nodeState = bc.getService(nodeStateSr);
 102 //              cleanState = nodeState.isClean();
 103
 104 //              nodeHttp = new NodeHttp();
 105                 dataModels = new DataModels(bc);
 106                 initTrackers();
 107         }
 108
 109         private void initTrackers() {
 110                 ServiceTracker<?, ?> httpSt = new ServiceTracker<HttpService, HttpService>(bc, HttpService.class, null) {
 111
 112                         @Override
 113                         public HttpService addingService(ServiceReference<HttpService> sr) {
 114                                 httpAvailable = true;
 115                                 Object httpPort = sr.getProperty("http.port");
 116                                 Object httpsPort = sr.getProperty("https.port");
 117                                 log.info(httpPortsMsg(httpPort, httpsPort));
 118                                 checkReadiness();
 119                                 return super.addingService(sr);
 120                         }
 121                 };
 122                 // httpSt.open();
 123                 KernelUtils.asyncOpen(httpSt);
 124
 125                 ServiceTracker<?, ?> repoContextSt = new RepositoryContextStc();
 126                 // repoContextSt.open();
 127                 KernelUtils.asyncOpen(repoContextSt);
 128
 129                 ServiceTracker<?, ?> userAdminSt = new ServiceTracker<UserAdmin, UserAdmin>(bc, UserAdmin.class, null) {
 130                         @Override
 131                         public UserAdmin addingService(ServiceReference<UserAdmin> reference) {
 132                                 UserAdmin userAdmin = super.addingService(reference);
 133                                 addStandardSystemRoles(userAdmin);
 134                                 userAdminAvailable = true;
 135                                 checkReadiness();
 136                                 return userAdmin;
 137                         }
 138                 };
 139                 // userAdminSt.open();
 140                 KernelUtils.asyncOpen(userAdminSt);
 141
 142                 ServiceTracker<?, ?> confAdminSt = new ServiceTracker<ConfigurationAdmin, ConfigurationAdmin>(bc,
 143                                 ConfigurationAdmin.class, null) {
 144                         @Override
 145                         public ConfigurationAdmin addingService(ServiceReference<ConfigurationAdmin> reference) {
 146                                 ConfigurationAdmin configurationAdmin = bc.getService(reference);
 147                                 boolean isClean;
 148                                 try {
 149                                         Configuration[] confs = configurationAdmin
 150                                                         .listConfigurations("(service.factoryPid=" + NodeConstants.NODE_USER_ADMIN_PID + ")");
 151                                         isClean = confs == null || confs.length == 0;
 152                                 } catch (Exception e) {
 153                                         throw new IllegalStateException("Cannot analyse clean state", e);
 154                                 }
 155                                 deployConfig = new DeployConfig(configurationAdmin, dataModels, isClean);
 156                                 httpExpected = deployConfig.getProps(KernelConstants.JETTY_FACTORY_PID, "default") != null;
 157                                 try {
 158                                         Configuration[] configs = configurationAdmin
 159                                                         .listConfigurations("(service.factoryPid=" + NodeConstants.NODE_USER_ADMIN_PID + ")");
 160
 161                                         boolean hasDomain = false;
 162                                         for (Configuration config : configs) {
 163                                                 Object realm = config.getProperties().get(UserAdminConf.realm.name());
 164                                                 if (realm != null) {
 165                                                         log.debug("Found realm: " + realm);
 166                                                         hasDomain = true;
 167                                                 }
 168                                         }
 169                                         if (hasDomain) {
 170                                                 loadIpaJaasConfiguration();
 171                                         }
 172                                 } catch (Exception e) {
 173                                         throw new IllegalStateException("Cannot initialize config", e);
 174                                 }
 175                                 return super.addingService(reference);
 176                         }
 177                 };
 178                 // confAdminSt.open();
 179                 KernelUtils.asyncOpen(confAdminSt);
 180         }
 181
 182         private String httpPortsMsg(Object httpPort, Object httpsPort) {
 183                 return (httpPort != null ? "HTTP " + httpPort + " " : " ") + (httpsPort != null ? "HTTPS " + httpsPort : "");
 184         }
 185
 186         private void addStandardSystemRoles(UserAdmin userAdmin) {
 187                 // we assume UserTransaction is already available (TODO make it more robust)
 188                 UserTransaction userTransaction = bc.getService(bc.getServiceReference(UserTransaction.class));
 189                 try {
 190                         userTransaction.begin();
 191                         Role adminRole = userAdmin.getRole(NodeConstants.ROLE_ADMIN);
 192                         if (adminRole == null) {
 193                                 adminRole = userAdmin.createRole(NodeConstants.ROLE_ADMIN, Role.GROUP);
 194                         }
 195                         if (userAdmin.getRole(NodeConstants.ROLE_USER_ADMIN) == null) {
 196                                 Group userAdminRole = (Group) userAdmin.createRole(NodeConstants.ROLE_USER_ADMIN, Role.GROUP);
 197                                 userAdminRole.addMember(adminRole);
 198                         }
 199                         userTransaction.commit();
 200                 } catch (Exception e) {
 201                         try {
 202                                 userTransaction.rollback();
 203                         } catch (Exception e1) {
 204                                 // silent
 205                         }
 206                         throw new IllegalStateException("Cannot add standard system roles", e);
 207                 }
 208         }
 209
 210         private void loadIpaJaasConfiguration() {
 211                 if (System.getProperty(KernelConstants.JAAS_CONFIG_PROP) == null) {
 212                         String jaasConfig = KernelConstants.JAAS_CONFIG_IPA;
 213                         URL url = getClass().getClassLoader().getResource(jaasConfig);
 214                         KernelUtils.setJaasConfiguration(url);
 215                         log.debug("Set IPA JAAS configuration.");
 216                 }
 217         }
 218
 219         public void shutdown() {
 220 //              if (nodeHttp != null)
 221 //                      nodeHttp.destroy();
 222
 223                 try {
 224                         for (ServiceReference<JackrabbitLocalRepository> sr : bc
 225                                         .getServiceReferences(JackrabbitLocalRepository.class, null)) {
 226                                 bc.getService(sr).destroy();
 227                         }
 228                 } catch (InvalidSyntaxException e1) {
 229                         log.error("Cannot sclean repsoitories", e1);
 230                 }
 231
 232                 try {
 233                         JettyConfigurator.stopServer(KernelConstants.DEFAULT_JETTY_SERVER);
 234                 } catch (Exception e) {
 235                         log.error("Cannot stop default Jetty server.", e);
 236                 }
 237
 238                 if (deployConfig != null) {
 239                         new Thread(() -> deployConfig.save(), "Save Argeo Deploy Config").start();
 240                 }
 241         }
 242
 243         /**
 244          * Checks whether the deployment is available according to expectations, and
 245          * mark it as available.
 246          */
 247         private synchronized void checkReadiness() {
 248                 if (isAvailable())
 249                         return;
 250                 if (nodeAvailable && userAdminAvailable && (httpExpected ? httpAvailable : true)) {
 251                         String data = KernelUtils.getFrameworkProp(KernelUtils.OSGI_INSTANCE_AREA);
 252                         String state = KernelUtils.getFrameworkProp(KernelUtils.OSGI_CONFIGURATION_AREA);
 253                         availableSince = System.currentTimeMillis();
 254                         long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
 255                         String jvmUptimeStr = " in " + (jvmUptime / 1000) + "." + (jvmUptime % 1000) + "s";
 256                         log.info("## ARGEO NODE AVAILABLE" + (log.isDebugEnabled() ? jvmUptimeStr : "") + " ##");
 257                         if (log.isDebugEnabled()) {
 258                                 log.debug("## state: " + state);
 259                                 if (data != null)
 260                                         log.debug("## data: " + data);
 261                         }
 262                         long begin = bc.getService(bc.getServiceReference(NodeState.class)).getAvailableSince();
 263                         long initDuration = System.currentTimeMillis() - begin;
 264                         if (log.isTraceEnabled())
 265                                 log.trace("Kernel initialization took " + initDuration + "ms");
 266                         tributeToFreeSoftware(initDuration);
 267                 }
 268         }
 269
 270         final private void tributeToFreeSoftware(long initDuration) {
 271                 if (log.isTraceEnabled()) {
 272                         long ms = initDuration / 100;
 273                         log.trace("Spend " + ms + "ms" + " reflecting on the progress brought to mankind" + " by Free Software...");
 274                         long beginNano = System.nanoTime();
 275                         try {
 276                                 Thread.sleep(ms, 0);
 277                         } catch (InterruptedException e) {
 278                                 // silent
 279                         }
 280                         long durationNano = System.nanoTime() - beginNano;
 281                         final double M = 1000d * 1000d;
 282                         double sleepAccuracy = ((double) durationNano) / (ms * M);
 283                         log.trace("Sleep accuracy: " + String.format("%.2f", 100 - (sleepAccuracy * 100 - 100)) + " %");
 284                 }
 285         }
 286
 287         private void prepareNodeRepository(Repository deployedNodeRepository, List<String> publishAsLocalRepo) {
 288                 if (availableSince != null) {
 289                         throw new IllegalStateException("Deployment is already available");
 290                 }
 291
 292                 // home
 293                 prepareDataModel(NodeConstants.NODE_REPOSITORY, deployedNodeRepository, publishAsLocalRepo);
 294
 295                 // init from repository
 296                 Collection<ServiceReference<Repository>> initRepositorySr;
 297                 try {
 298                         initRepositorySr = bc.getServiceReferences(Repository.class,
 299                                         "(" + NodeConstants.CN + "=" + NodeConstants.NODE_INIT + ")");
 300                 } catch (InvalidSyntaxException e1) {
 301                         throw new IllegalArgumentException(e1);
 302                 }
 303                 Iterator<ServiceReference<Repository>> it = initRepositorySr.iterator();
 304                 while (it.hasNext()) {
 305                         ServiceReference<Repository> sr = it.next();
 306                         Object labeledUri = sr.getProperties().get(LdapAttrs.labeledURI.name());
 307                         Repository initRepository = bc.getService(sr);
 308                         if (log.isDebugEnabled())
 309                                 log.debug("Found init repository " + labeledUri + ", copying it...");
 310                         initFromRepository(deployedNodeRepository, initRepository);
 311                         log.info("Node repository initialised from " + labeledUri);
 312                 }
 313         }
 314
 315         /** Init from a (typically remote) repository. */
 316         private void initFromRepository(Repository deployedNodeRepository, Repository initRepository) {
 317                 Session initSession = null;
 318                 try {
 319                         initSession = initRepository.login();
 320                         workspaces: for (String workspaceName : initSession.getWorkspace().getAccessibleWorkspaceNames()) {
 321                                 if ("security".equals(workspaceName))
 322                                         continue workspaces;
 323                                 if (log.isDebugEnabled())
 324                                         log.debug("Copying workspace " + workspaceName + " from init repository...");
 325                                 long begin = System.currentTimeMillis();
 326                                 Session targetSession = null;
 327                                 Session sourceSession = null;
 328                                 try {
 329                                         try {
 330                                                 targetSession = NodeUtils.openDataAdminSession(deployedNodeRepository, workspaceName);
 331                                         } catch (IllegalArgumentException e) {// no such workspace
 332                                                 Session adminSession = NodeUtils.openDataAdminSession(deployedNodeRepository, null);
 333                                                 try {
 334                                                         adminSession.getWorkspace().createWorkspace(workspaceName);
 335                                                 } finally {
 336                                                         Jcr.logout(adminSession);
 337                                                 }
 338                                                 targetSession = NodeUtils.openDataAdminSession(deployedNodeRepository, workspaceName);
 339                                         }
 340                                         sourceSession = initRepository.login(workspaceName);
 341 //                                      JcrUtils.copyWorkspaceXml(sourceSession, targetSession);
 342                                         // TODO deal with referenceable nodes
 343                                         JcrUtils.copy(sourceSession.getRootNode(), targetSession.getRootNode());
 344                                         targetSession.save();
 345                                         long duration = System.currentTimeMillis() - begin;
 346                                         if (log.isDebugEnabled())
 347                                                 log.debug("Copied workspace " + workspaceName + " from init repository in " + (duration / 1000)
 348                                                                 + " s");
 349                                 } catch (Exception e) {
 350                                         log.error("Cannot copy workspace " + workspaceName + " from init repository.", e);
 351                                 } finally {
 352                                         Jcr.logout(sourceSession);
 353                                         Jcr.logout(targetSession);
 354                                 }
 355                         }
 356                 } catch (RepositoryException e) {
 357                         throw new JcrException(e);
 358                 } finally {
 359                         Jcr.logout(initSession);
 360                 }
 361         }
 362
 363         private void prepareHomeRepository(RepositoryImpl deployedRepository) {
 364                 Session adminSession = KernelUtils.openAdminSession(deployedRepository);
 365                 try {
 366                         argeoDataModelExtensionsAvailable = Arrays
 367                                         .asList(adminSession.getWorkspace().getNamespaceRegistry().getURIs())
 368                                         .contains(ArgeoNames.ARGEO_NAMESPACE);
 369                 } catch (RepositoryException e) {
 370                         log.warn("Cannot check whether Argeo namespace is registered assuming it isn't.", e);
 371                         argeoDataModelExtensionsAvailable = false;
 372                 } finally {
 373                         JcrUtils.logoutQuietly(adminSession);
 374                 }
 375
 376                 // Publish home with the highest service ranking
 377                 Hashtable<String, Object> regProps = new Hashtable<>();
 378                 regProps.put(NodeConstants.CN, NodeConstants.EGO_REPOSITORY);
 379                 regProps.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE);
 380                 Repository egoRepository = new EgoRepository(deployedRepository, false);
 381                 bc.registerService(Repository.class, egoRepository, regProps);
 382                 registerRepositoryServlets(NodeConstants.EGO_REPOSITORY, egoRepository);
 383
 384                 // Keyring only if Argeo extensions are available
 385                 if (argeoDataModelExtensionsAvailable) {
 386                         new ServiceTracker<CallbackHandler, CallbackHandler>(bc, CallbackHandler.class, null) {
 387
 388                                 @Override
 389                                 public CallbackHandler addingService(ServiceReference<CallbackHandler> reference) {
 390                                         NodeKeyRing nodeKeyring = new NodeKeyRing(egoRepository);
 391                                         CallbackHandler callbackHandler = bc.getService(reference);
 392                                         nodeKeyring.setDefaultCallbackHandler(callbackHandler);
 393                                         bc.registerService(LangUtils.names(Keyring.class, CryptoKeyring.class, ManagedService.class),
 394                                                         nodeKeyring, LangUtils.dict(Constants.SERVICE_PID, NodeConstants.NODE_KEYRING_PID));
 395                                         return callbackHandler;
 396                                 }
 397
 398                         }.open();
 399                 }
 400         }
 401
 402         /** Session is logged out. */
 403         private void prepareDataModel(String cn, Repository repository, List<String> publishAsLocalRepo) {
 404                 Session adminSession = KernelUtils.openAdminSession(repository);
 405                 try {
 406                         Set<String> processed = new HashSet<String>();
 407                         bundles: for (Bundle bundle : bc.getBundles()) {
 408                                 BundleWiring wiring = bundle.adapt(BundleWiring.class);
 409                                 if (wiring == null)
 410                                         continue bundles;
 411                                 if (NodeConstants.NODE_REPOSITORY.equals(cn))// process all data models
 412                                         processWiring(cn, adminSession, wiring, processed, false, publishAsLocalRepo);
 413                                 else {
 414                                         List<BundleCapability> capabilities = wiring.getCapabilities(CMS_DATA_MODEL_NAMESPACE);
 415                                         for (BundleCapability capability : capabilities) {
 416                                                 String dataModelName = (String) capability.getAttributes().get(DataModelNamespace.NAME);
 417                                                 if (dataModelName.equals(cn))// process only own data model
 418                                                         processWiring(cn, adminSession, wiring, processed, false, publishAsLocalRepo);
 419                                         }
 420                                 }
 421                         }
 422                 } finally {
 423                         JcrUtils.logoutQuietly(adminSession);
 424                 }
 425         }
 426
 427         private void processWiring(String cn, Session adminSession, BundleWiring wiring, Set<String> processed,
 428                         boolean importListedAbstractModels, List<String> publishAsLocalRepo) {
 429                 // recursively process requirements first
 430                 List<BundleWire> requiredWires = wiring.getRequiredWires(CMS_DATA_MODEL_NAMESPACE);
 431                 for (BundleWire wire : requiredWires) {
 432                         processWiring(cn, adminSession, wire.getProviderWiring(), processed, true, publishAsLocalRepo);
 433                 }
 434
 435                 List<BundleCapability> capabilities = wiring.getCapabilities(CMS_DATA_MODEL_NAMESPACE);
 436                 capabilities: for (BundleCapability capability : capabilities) {
 437                         if (!importListedAbstractModels
 438                                         && KernelUtils.asBoolean((String) capability.getAttributes().get(DataModelNamespace.ABSTRACT))) {
 439                                 continue capabilities;
 440                         }
 441                         boolean publish = registerDataModelCapability(cn, adminSession, capability, processed);
 442                         if (publish)
 443                                 publishAsLocalRepo.add((String) capability.getAttributes().get(DataModelNamespace.NAME));
 444                 }
 445         }
 446
 447         private boolean registerDataModelCapability(String cn, Session adminSession, BundleCapability capability,
 448                         Set<String> processed) {
 449                 Map<String, Object> attrs = capability.getAttributes();
 450                 String name = (String) attrs.get(DataModelNamespace.NAME);
 451                 if (processed.contains(name)) {
 452                         if (log.isTraceEnabled())
 453                                 log.trace("Data model " + name + " has already been processed");
 454                         return false;
 455                 }
 456
 457                 // CND
 458                 String path = (String) attrs.get(DataModelNamespace.CND);
 459                 if (path != null) {
 460                         File dataModel = bc.getBundle().getDataFile("dataModels/" + path);
 461                         if (!dataModel.exists()) {
 462                                 URL url = capability.getRevision().getBundle().getResource(path);
 463                                 if (url == null)
 464                                         throw new IllegalArgumentException("No data model '" + name + "' found under path " + path);
 465                                 try (Reader reader = new InputStreamReader(url.openStream())) {
 466                                         CndImporter.registerNodeTypes(reader, adminSession, true);
 467                                         processed.add(name);
 468                                         dataModel.getParentFile().mkdirs();
 469                                         dataModel.createNewFile();
 470                                         if (log.isDebugEnabled())
 471                                                 log.debug("Registered CND " + url);
 472                                 } catch (Exception e) {
 473                                         log.error("Cannot import CND " + url, e);
 474                                 }
 475                         }
 476                 }
 477
 478                 if (KernelUtils.asBoolean((String) attrs.get(DataModelNamespace.ABSTRACT)))
 479                         return false;
 480                 // Non abstract
 481                 boolean isStandalone = deployConfig.isStandalone(name);
 482                 boolean publishLocalRepo;
 483                 if (isStandalone && name.equals(cn))// includes the node itself
 484                         publishLocalRepo = true;
 485                 else if (!isStandalone && cn.equals(NodeConstants.NODE_REPOSITORY))
 486                         publishLocalRepo = true;
 487                 else
 488                         publishLocalRepo = false;
 489
 490                 return publishLocalRepo;
 491         }
 492
 493         private void publishLocalRepo(String dataModelName, Repository repository) {
 494                 Hashtable<String, Object> properties = new Hashtable<>();
 495                 properties.put(NodeConstants.CN, dataModelName);
 496                 LocalRepository localRepository;
 497                 String[] classes;
 498                 if (repository instanceof RepositoryImpl) {
 499                         localRepository = new JackrabbitLocalRepository((RepositoryImpl) repository, dataModelName);
 500                         classes = new String[] { Repository.class.getName(), LocalRepository.class.getName(),
 501                                         JackrabbitLocalRepository.class.getName() };
 502                 } else {
 503                         localRepository = new LocalRepository(repository, dataModelName);
 504                         classes = new String[] { Repository.class.getName(), LocalRepository.class.getName() };
 505                 }
 506                 bc.registerService(classes, localRepository, properties);
 507
 508                 // TODO make it configurable
 509                 registerRepositoryServlets(dataModelName, localRepository);
 510                 if (log.isTraceEnabled())
 511                         log.trace("Published data model " + dataModelName);
 512         }
 513
 514         @Override
 515         public synchronized Long getAvailableSince() {
 516                 return availableSince;
 517         }
 518
 519         public synchronized boolean isAvailable() {
 520                 return availableSince != null;
 521         }
 522
 523         protected void registerRepositoryServlets(String alias, Repository repository) {
 524                 registerRemotingServlet(alias, repository);
 525                 registerWebdavServlet(alias, repository);
 526         }
 527
 528         protected void registerWebdavServlet(String alias, Repository repository) {
 529                 CmsWebDavServlet webdavServlet = new CmsWebDavServlet(alias, repository);
 530                 Hashtable<String, String> ip = new Hashtable<>();
 531                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsWebDavServlet.INIT_PARAM_RESOURCE_CONFIG, webDavConfig);
 532                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsWebDavServlet.INIT_PARAM_RESOURCE_PATH_PREFIX,
 533                                 "/" + alias);
 534
 535                 ip.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/" + alias + "/*");
 536                 ip.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_SELECT,
 537                                 "(" + HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_PATH + "=" + NodeConstants.PATH_DATA + ")");
 538                 bc.registerService(Servlet.class, webdavServlet, ip);
 539         }
 540
 541         protected void registerRemotingServlet(String alias, Repository repository) {
 542                 CmsRemotingServlet remotingServlet = new CmsRemotingServlet(alias, repository);
 543                 Hashtable<String, String> ip = new Hashtable<>();
 544                 ip.put(NodeConstants.CN, alias);
 545                 // Properties ip = new Properties();
 546                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsRemotingServlet.INIT_PARAM_RESOURCE_PATH_PREFIX,
 547                                 "/" + alias);
 548                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsRemotingServlet.INIT_PARAM_AUTHENTICATE_HEADER,
 549                                 "Negotiate");
 550
 551                 // Looks like a bug in Jackrabbit remoting init
 552                 Path tmpDir;
 553                 try {
 554                         tmpDir = Files.createTempDirectory("remoting_" + alias);
 555                 } catch (IOException e) {
 556                         throw new RuntimeException("Cannot create temp directory for remoting servlet", e);
 557                 }
 558                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsRemotingServlet.INIT_PARAM_HOME, tmpDir.toString());
 559                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsRemotingServlet.INIT_PARAM_TMP_DIRECTORY,
 560                                 "remoting_" + alias);
 561                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsRemotingServlet.INIT_PARAM_PROTECTED_HANDLERS_CONFIG,
 562                                 HttpUtils.DEFAULT_PROTECTED_HANDLERS);
 563                 ip.put(HTTP_WHITEBOARD_SERVLET_INIT_PARAM_PREFIX + CmsRemotingServlet.INIT_PARAM_CREATE_ABSOLUTE_URI, "false");
 564
 565                 ip.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, "/" + alias + "/*");
 566                 ip.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_SELECT,
 567                                 "(" + HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_PATH + "=" + NodeConstants.PATH_JCR + ")");
 568                 bc.registerService(Servlet.class, remotingServlet, ip);
 569         }
 570
 571         private class RepositoryContextStc extends ServiceTracker<RepositoryContext, RepositoryContext> {
 572
 573                 public RepositoryContextStc() {
 574                         super(bc, RepositoryContext.class, null);
 575                 }
 576
 577                 @Override
 578                 public RepositoryContext addingService(ServiceReference<RepositoryContext> reference) {
 579                         RepositoryContext repoContext = bc.getService(reference);
 580                         String cn = (String) reference.getProperty(NodeConstants.CN);
 581                         if (cn != null) {
 582                                 List<String> publishAsLocalRepo = new ArrayList<>();
 583                                 if (cn.equals(NodeConstants.NODE_REPOSITORY)) {
 584                                         prepareNodeRepository(repoContext.getRepository(), publishAsLocalRepo);
 585                                         // TODO separate home repository
 586                                         prepareHomeRepository(repoContext.getRepository());
 587                                         registerRepositoryServlets(cn, repoContext.getRepository());
 588                                         nodeAvailable = true;
 589                                         checkReadiness();
 590                                 } else {
 591                                         prepareDataModel(cn, repoContext.getRepository(), publishAsLocalRepo);
 592                                 }
 593                                 // Publish all at once, so that bundles with multiple CNDs are consistent
 594                                 for (String dataModelName : publishAsLocalRepo)
 595                                         publishLocalRepo(dataModelName, repoContext.getRepository());
 596                         }
 597                         return repoContext;
 598                 }
 599
 600                 @Override
 601                 public void modifiedService(ServiceReference<RepositoryContext> reference, RepositoryContext service) {
 602                 }
 603
 604                 @Override
 605                 public void removedService(ServiceReference<RepositoryContext> reference, RepositoryContext service) {
 606                 }
 607
 608         }
 609
 610 }