swt/org.argeo.app.ui/src/org/argeo/app/ui/SuiteApp.java

   1 package org.argeo.app.ui;
   2
   3 import static org.argeo.api.cms.ux.CmsView.CMS_VIEW_UID_PROPERTY;
   4
   5 import java.util.Collections;
   6 import java.util.HashMap;
   7 import java.util.HashSet;
   8 import java.util.List;
   9 import java.util.Locale;
  10 import java.util.Map;
  11 import java.util.Objects;
  12 import java.util.Set;
  13 import java.util.TreeMap;
  14 import java.util.TreeSet;
  15
  16 import javax.jcr.Node;
  17 import javax.jcr.RepositoryException;
  18 import javax.jcr.nodetype.NodeType;
  19 import javax.xml.namespace.QName;
  20
  21 import org.argeo.api.acr.Content;
  22 import org.argeo.api.acr.ContentRepository;
  23 import org.argeo.api.acr.spi.ProvidedSession;
  24 import org.argeo.api.cms.CmsConstants;
  25 import org.argeo.api.cms.CmsEventSubscriber;
  26 import org.argeo.api.cms.CmsLog;
  27 import org.argeo.api.cms.CmsSession;
  28 import org.argeo.api.cms.ux.CmsTheme;
  29 import org.argeo.api.cms.ux.CmsUi;
  30 import org.argeo.api.cms.ux.CmsView;
  31 import org.argeo.app.api.EntityConstants;
  32 import org.argeo.app.api.EntityNames;
  33 import org.argeo.app.api.EntityType;
  34 import org.argeo.app.api.RankedObject;
  35 import org.argeo.cms.AbstractCmsApp;
  36 import org.argeo.cms.CmsUserManager;
  37 import org.argeo.cms.LocaleUtils;
  38 import org.argeo.cms.Localized;
  39 import org.argeo.cms.acr.ContentUtils;
  40 import org.argeo.cms.jcr.CmsJcrUtils;
  41 import org.argeo.cms.jcr.acr.JcrContent;
  42 import org.argeo.cms.swt.CmsSwtUtils;
  43 import org.argeo.cms.swt.acr.SwtUiProvider;
  44 import org.argeo.cms.swt.dialogs.CmsFeedback;
  45 import org.argeo.cms.ux.CmsUxUtils;
  46 import org.argeo.eclipse.ui.specific.UiContext;
  47 import org.argeo.jcr.JcrException;
  48 import org.argeo.util.LangUtils;
  49 import org.eclipse.swt.SWT;
  50 import org.eclipse.swt.widgets.Composite;
  51 import org.osgi.framework.Constants;
  52 import org.osgi.service.useradmin.User;
  53
  54 /** The Argeo Suite App. */
  55 public class SuiteApp extends AbstractCmsApp implements CmsEventSubscriber {
  56         private final static CmsLog log = CmsLog.getLog(SuiteApp.class);
  57
  58         public final static String PUBLIC_BASE_PATH_PROPERTY = "publicBasePath";
  59         public final static String DEFAULT_UI_NAME_PROPERTY = "defaultUiName";
  60         public final static String DEFAULT_THEME_ID_PROPERTY = "defaultThemeId";
  61         public final static String DEFAULT_LAYER_PROPERTY = "defaultLayer";
  62         private final static String LOGIN = "login";
  63         private final static String HOME_STATE = "~";
  64
  65         private String publicBasePath = null;
  66
  67         private String pidPrefix;
  68         private String headerPid;
  69         private String footerPid;
  70         private String leadPanePid;
  71         private String adminLeadPanePid;
  72         private String loginScreenPid;
  73
  74         private String defaultUiName = "app";
  75         private String adminUiName = "admin";
  76
  77         // FIXME such default names make refactoring more dangerous
  78         @Deprecated
  79         private String defaultLayerPid = "argeo.suite.ui.dashboardLayer";
  80         @Deprecated
  81         private String defaultThemeId = "org.argeo.app.theme.default";
  82
  83         // TODO use QName as key for byType
  84         private Map<String, RankedObject<SwtUiProvider>> uiProvidersByPid = Collections.synchronizedMap(new HashMap<>());
  85         private Map<String, RankedObject<SwtUiProvider>> uiProvidersByType = Collections.synchronizedMap(new HashMap<>());
  86         private Map<String, RankedObject<SuiteLayer>> layersByPid = Collections.synchronizedSortedMap(new TreeMap<>());
  87         private Map<String, RankedObject<SuiteLayer>> layersByType = Collections.synchronizedSortedMap(new TreeMap<>());
  88
  89         private CmsUserManager cmsUserManager;
  90
  91         // TODO make more optimal or via CmsSession/CmsView
  92         private Map<String, SuiteUi> managedUis = new HashMap<>();
  93
  94         // ACR
  95         private ContentRepository contentRepository;
  96 //      private JcrContentProvider jcrContentProvider;
  97
  98         // JCR
  99 //      private Repository repository;
 100
 101         public void init(Map<String, Object> properties) {
 102                 for (SuiteEvent event : SuiteEvent.values()) {
 103                         getCmsContext().getCmsEventBus().addEventSubscriber(event.topic(), this);
 104                 }
 105
 106                 if (log.isDebugEnabled())
 107                         log.info("Argeo Suite App started");
 108
 109                 if (properties.containsKey(DEFAULT_UI_NAME_PROPERTY))
 110                         defaultUiName = LangUtils.get(properties, DEFAULT_UI_NAME_PROPERTY);
 111                 if (properties.containsKey(DEFAULT_THEME_ID_PROPERTY))
 112                         defaultThemeId = LangUtils.get(properties, DEFAULT_THEME_ID_PROPERTY);
 113                 if (properties.containsKey(DEFAULT_LAYER_PROPERTY))
 114                         defaultLayerPid = LangUtils.get(properties, DEFAULT_LAYER_PROPERTY);
 115                 publicBasePath = LangUtils.get(properties, PUBLIC_BASE_PATH_PROPERTY);
 116
 117                 if (properties.containsKey(Constants.SERVICE_PID)) {
 118                         String servicePid = properties.get(Constants.SERVICE_PID).toString();
 119                         if (servicePid.endsWith(".app")) {
 120                                 pidPrefix = servicePid.substring(0, servicePid.length() - "app".length());
 121                         }
 122                 }
 123
 124                 if (pidPrefix == null)
 125                         throw new IllegalArgumentException("PID prefix must be set.");
 126
 127                 headerPid = pidPrefix + "header";
 128                 footerPid = pidPrefix + "footer";
 129                 leadPanePid = pidPrefix + "leadPane";
 130                 adminLeadPanePid = pidPrefix + "adminLeadPane";
 131                 loginScreenPid = pidPrefix + "loginScreen";
 132         }
 133
 134         public void destroy(Map<String, Object> properties) {
 135                 for (SuiteUi ui : managedUis.values())
 136                         if (!ui.isDisposed()) {
 137                                 ui.getDisplay().syncExec(() -> ui.dispose());
 138                         }
 139                 if (log.isDebugEnabled())
 140                         log.info("Argeo Suite App stopped");
 141
 142         }
 143
 144         @Override
 145         public Set<String> getUiNames() {
 146                 HashSet<String> uiNames = new HashSet<>();
 147                 uiNames.add(defaultUiName);
 148                 uiNames.add(adminUiName);
 149                 return uiNames;
 150         }
 151
 152         @Override
 153         public CmsUi initUi(Object parent) {
 154                 Composite uiParent = (Composite) parent;
 155                 String uiName = uiParent.getData(UI_NAME_PROPERTY) != null ? uiParent.getData(UI_NAME_PROPERTY).toString()
 156                                 : null;
 157                 CmsView cmsView = CmsSwtUtils.getCmsView(uiParent);
 158                 if (cmsView == null)
 159                         throw new IllegalStateException("No CMS view is registered.");
 160                 CmsTheme theme = getTheme(uiName);
 161                 if (theme != null)
 162                         CmsSwtUtils.registerCmsTheme(uiParent.getShell(), theme);
 163                 SuiteUi argeoSuiteUi = new SuiteUi(uiParent, SWT.INHERIT_DEFAULT);
 164                 String uid = cmsView.getUid();
 165                 managedUis.put(uid, argeoSuiteUi);
 166                 argeoSuiteUi.addDisposeListener((e) -> {
 167                         managedUis.remove(uid);
 168                         if (log.isDebugEnabled())
 169                                 log.debug("Suite UI " + uid + " has been disposed.");
 170                 });
 171                 return argeoSuiteUi;
 172         }
 173
 174         @Override
 175         public String getThemeId(String uiName) {
 176                 String themeId = System.getProperty("org.argeo.app.theme.default");
 177                 if (themeId != null)
 178                         return themeId;
 179                 return defaultThemeId;
 180         }
 181
 182         @Override
 183         public void refreshUi(CmsUi cmsUi, String state) {
 184                 try {
 185                         Content context = null;
 186                         SuiteUi ui = (SuiteUi) cmsUi;
 187
 188                         String uiName = Objects.toString(ui.getParent().getData(UI_NAME_PROPERTY), null);
 189                         if (uiName == null)
 190                                 throw new IllegalStateException("UI name should not be null");
 191                         CmsView cmsView = CmsSwtUtils.getCmsView(ui);
 192
 193                         ProvidedSession contentSession = (ProvidedSession) CmsUxUtils.getContentSession(contentRepository, cmsView);
 194
 195                         SwtUiProvider headerUiProvider = findUiProvider(headerPid);
 196                         SwtUiProvider footerUiProvider = findUiProvider(footerPid);
 197                         SwtUiProvider leadPaneUiProvider;
 198                         if (adminUiName.equals(uiName)) {
 199                                 leadPaneUiProvider = findUiProvider(adminLeadPanePid);
 200                         } else {
 201                                 leadPaneUiProvider = findUiProvider(leadPanePid);
 202                         }
 203
 204                         Localized appTitle = null;
 205                         if (headerUiProvider instanceof DefaultHeader) {
 206                                 appTitle = ((DefaultHeader) headerUiProvider).getTitle();
 207                         }
 208                         ui.setTitle(appTitle);
 209
 210                         if (cmsView.isAnonymous() && publicBasePath == null) {// internal app, must login
 211                                 ui.logout();
 212                                 ui.setLoginScreen(true);
 213                                 if (headerUiProvider != null)
 214                                         refreshPart(headerUiProvider, ui.getHeader(), context);
 215                                 ui.refreshBelowHeader(false);
 216                                 refreshPart(findUiProvider(loginScreenPid), ui.getBelowHeader(), context);
 217                                 if (footerUiProvider != null)
 218                                         refreshPart(footerUiProvider, ui.getFooter(), context);
 219                                 ui.layout(true, true);
 220                                 setState(ui, LOGIN);
 221                         } else {
 222                                 if (LOGIN.equals(state))
 223                                         state = null;
 224                                 if (ui.isLoginScreen()) {
 225 //                                      if (state == null)
 226 //                                              state = ui.getPostLoginState();
 227                                         ui.setLoginScreen(false);
 228 //                                      ui.setPostLoginState(null);
 229                                 }
 230                                 CmsSession cmsSession = cmsView.getCmsSession();
 231                                 if (ui.getUserDirNode() == null) {
 232                                         // FIXME NPE on CMSSession when logging in from anonymous
 233                                         if (cmsSession == null || cmsView.isAnonymous()) {
 234                                                 assert publicBasePath != null;
 235                                                 Content userDir = contentSession
 236                                                                 .get(ContentUtils.SLASH + CmsConstants.SYS_WORKSPACE + publicBasePath);
 237                                                 ui.setUserDir(userDir);
 238 //                                              ui.initSessions(getRepository(), publicBasePath);
 239                                         } else {
 240 //                                              Session adminSession = null;
 241 //                                              try {
 242 //                                                      adminSession = CmsJcrUtils.openDataAdminSession(getRepository(), null);
 243 //                                                      Node userDirNode = SuiteUtils.getOrCreateCmsSessionNode(adminSession, cmsSession);
 244 //                                                      Content userDir = contentSession.get(CmsConstants.SYS_WORKSPACE + userDirNode.getPath());
 245 //                                                      ui.setUserDir(userDir);
 246 ////                                                    ui.initSessions(getRepository(), userDirNode.getPath());
 247 //                                              } finally {
 248 //                                                      Jcr.logout(adminSession);
 249 //                                              }
 250                                                 Content userDir = contentSession.getSessionRunDir();
 251                                                 ui.setUserDir(userDir);
 252                                         }
 253                                 }
 254                                 initLocale(cmsSession);
 255                                 context = stateToNode(ui, state);
 256                                 if (context == null)
 257                                         context = ui.getUserDirNode();
 258
 259                                 if (headerUiProvider != null)
 260                                         refreshPart(headerUiProvider, ui.getHeader(), context);
 261                                 ui.refreshBelowHeader(true);
 262                                 for (String key : layersByPid.keySet()) {
 263                                         SuiteLayer layer = layersByPid.get(key).get();
 264                                         ui.addLayer(key, layer);
 265                                 }
 266
 267                                 if (leadPaneUiProvider != null)
 268                                         refreshPart(leadPaneUiProvider, ui.getLeadPane(), context);
 269                                 if (footerUiProvider != null)
 270                                         refreshPart(footerUiProvider, ui.getFooter(), context);
 271                                 ui.layout(true, true);
 272                                 setState(ui, state != null ? state : defaultLayerPid);
 273                         }
 274                 } catch (Exception e) {
 275                         CmsFeedback.error("Unexpected exception", e);
 276                 }
 277         }
 278
 279         private void initLocale(CmsSession cmsSession) {
 280                 if (cmsSession == null)
 281                         return;
 282                 Locale locale = cmsSession.getLocale();
 283                 UiContext.setLocale(locale);
 284                 LocaleUtils.setThreadLocale(locale);
 285
 286         }
 287
 288         private void refreshPart(SwtUiProvider uiProvider, Composite part, Content context) {
 289                 CmsSwtUtils.clear(part);
 290                 uiProvider.createUiPart(part, context);
 291         }
 292
 293         private SwtUiProvider findUiProvider(String pid) {
 294                 if (!uiProvidersByPid.containsKey(pid))
 295                         return null;
 296                 return uiProvidersByPid.get(pid).get();
 297         }
 298
 299         private SuiteLayer findLayer(String pid) {
 300                 if (!layersByPid.containsKey(pid))
 301                         return null;
 302                 return layersByPid.get(pid).get();
 303         }
 304
 305         private <T> T findByType(Map<String, RankedObject<T>> byType, Content content) {
 306                 if (content == null)
 307                         throw new IllegalArgumentException("A node should be provided");
 308
 309                 if (content instanceof JcrContent) {
 310                         Node context = ((JcrContent) content).getJcrNode();
 311                         try {
 312                                 // mixins
 313                                 Set<String> types = new TreeSet<>();
 314                                 for (NodeType mixinType : context.getMixinNodeTypes()) {
 315                                         String mixinTypeName = mixinType.getName();
 316                                         if (byType.containsKey(mixinTypeName)) {
 317                                                 types.add(mixinTypeName);
 318                                         }
 319                                         for (NodeType superType : mixinType.getDeclaredSupertypes()) {
 320                                                 if (byType.containsKey(superType.getName())) {
 321                                                         types.add(superType.getName());
 322                                                 }
 323                                         }
 324                                 }
 325                                 // primary node type
 326                                 NodeType primaryType = context.getPrimaryNodeType();
 327                                 String primaryTypeName = primaryType.getName();
 328                                 if (byType.containsKey(primaryTypeName)) {
 329                                         types.add(primaryTypeName);
 330                                 }
 331                                 for (NodeType superType : primaryType.getDeclaredSupertypes()) {
 332                                         if (byType.containsKey(superType.getName())) {
 333                                                 types.add(superType.getName());
 334                                         }
 335                                 }
 336                                 // entity type
 337                                 if (context.isNodeType(EntityType.entity.get())) {
 338                                         if (context.hasProperty(EntityNames.ENTITY_TYPE)) {
 339                                                 String entityTypeName = context.getProperty(EntityNames.ENTITY_TYPE).getString();
 340                                                 if (byType.containsKey(entityTypeName)) {
 341                                                         types.add(entityTypeName);
 342                                                 }
 343                                         }
 344                                 }
 345
 346 //                      if (context.getPath().equals("/")) {// root node
 347 //                              types.add("nt:folder");
 348 //                      }
 349                                 if (CmsJcrUtils.isUserHome(context) && byType.containsKey("nt:folder")) {// home node
 350                                         types.add("nt:folder");
 351                                 }
 352
 353                                 if (types.size() == 0)
 354                                         throw new IllegalArgumentException(
 355                                                         "No type found for " + context + " (" + listTypes(context) + ")");
 356                                 String type = types.iterator().next();
 357                                 if (!byType.containsKey(type))
 358                                         throw new IllegalArgumentException("No component found for " + context + " with type " + type);
 359                                 return byType.get(type).get();
 360                         } catch (RepositoryException e) {
 361                                 throw new IllegalStateException(e);
 362                         }
 363
 364                 } else {
 365
 366                         List<QName> objectClasses = content.getContentClasses();
 367                         Set<String> types = new TreeSet<>();
 368                         for (QName cc : objectClasses) {
 369                                 String type = cc.getPrefix() + ":" + cc.getLocalPart();
 370                                 if (byType.containsKey(type))
 371                                         types.add(type);
 372                         }
 373                         if (types.size() == 0) {
 374                                 throw new IllegalArgumentException("No type found for " + content + " (" + objectClasses + ")");
 375                         }
 376                         String type = types.iterator().next();
 377                         if (!byType.containsKey(type))
 378                                 throw new IllegalArgumentException("No component found for " + content + " with type " + type);
 379                         return byType.get(type).get();
 380                         // throw new UnsupportedOperationException("Content " +
 381                         // content.getClass().getName() + " is not supported.");
 382                 }
 383         }
 384
 385         private static String listTypes(Node context) {
 386                 try {
 387                         StringBuilder sb = new StringBuilder();
 388                         sb.append(context.getPrimaryNodeType().getName());
 389                         for (NodeType superType : context.getPrimaryNodeType().getDeclaredSupertypes()) {
 390                                 sb.append(' ');
 391                                 sb.append(superType.getName());
 392                         }
 393
 394                         for (NodeType nodeType : context.getMixinNodeTypes()) {
 395                                 sb.append(' ');
 396                                 sb.append(nodeType.getName());
 397                                 if (nodeType.getName().equals(EntityType.local.get()))
 398                                         sb.append('/').append(context.getProperty(EntityNames.ENTITY_TYPE).getString());
 399                                 for (NodeType superType : nodeType.getDeclaredSupertypes()) {
 400                                         sb.append(' ');
 401                                         sb.append(superType.getName());
 402                                 }
 403                         }
 404                         return sb.toString();
 405                 } catch (RepositoryException e) {
 406                         throw new JcrException(e);
 407                 }
 408         }
 409
 410         @Override
 411         public void setState(CmsUi cmsUi, String state) {
 412                 if (state == null)
 413                         return;
 414                 if (!state.startsWith("/")) {
 415                         if (cmsUi instanceof SuiteUi) {
 416                                 SuiteUi ui = (SuiteUi) cmsUi;
 417                                 if (LOGIN.equals(state)) {
 418                                         String appTitle = "";
 419                                         if (ui.getTitle() != null)
 420                                                 appTitle = ui.getTitle().lead();
 421                                         ui.getCmsView().stateChanged(state, appTitle);
 422                                         return;
 423                                 }
 424                                 Map<String, Object> properties = new HashMap<>();
 425                                 String layerId = HOME_STATE.equals(state) ? defaultLayerPid : state;
 426                                 properties.put(SuiteEvent.LAYER, layerId);
 427                                 properties.put(SuiteEvent.NODE_PATH, HOME_STATE);
 428                                 ui.getCmsView().sendEvent(SuiteEvent.switchLayer.topic(), properties);
 429                         }
 430                         return;
 431                 }
 432                 SuiteUi suiteUi = (SuiteUi) cmsUi;
 433                 if (suiteUi.isLoginScreen()) {
 434 //                      suiteUi.setPostLoginState(state);
 435                         return;
 436                 }
 437
 438                 Content node = stateToNode(suiteUi, state);
 439                 if (node == null) {
 440                         suiteUi.getCmsView().navigateTo(HOME_STATE);
 441                 } else {
 442                         suiteUi.getCmsView().sendEvent(SuiteEvent.switchLayer.topic(), SuiteEvent.eventProperties(node));
 443                         suiteUi.getCmsView().sendEvent(SuiteEvent.refreshPart.topic(), SuiteEvent.eventProperties(node));
 444                 }
 445         }
 446
 447         // TODO move it to an internal package?
 448         static String nodeToState(Content node) {
 449                 return node.getPath();
 450         }
 451
 452         private Content stateToNode(SuiteUi suiteUi, String state) {
 453                 if (suiteUi == null)
 454                         return null;
 455                 if (state == null || !state.startsWith("/"))
 456                         return null;
 457
 458                 String path = state;
 459 //              String path = state.substring(1);
 460 //              String workspace;
 461 //              if (path.equals("")) {
 462 //                      workspace = null;
 463 //                      path = "/";
 464 //              } else {
 465 //                      int index = path.indexOf('/');
 466 //                      if (index == 0) {
 467 //                              log.error("Cannot interpret " + state);
 468 ////                            cmsView.navigateTo("~");
 469 //                              return null;
 470 //                      } else if (index > 0) {
 471 //                              workspace = path.substring(0, index);
 472 //                              path = path.substring(index);
 473 //                      } else {// index<0, assuming root node
 474 //                              workspace = path;
 475 //                              path = "/";
 476 //                      }
 477 //              }
 478
 479                 ProvidedSession contentSession = (ProvidedSession) CmsUxUtils.getContentSession(contentRepository,
 480                                 suiteUi.getCmsView());
 481                 return contentSession.get(path);
 482 //              Session session = jcrContentProvider.getJcrSession(contentSession, workspace);
 483 ////            Session session = suiteUi.getSession(workspace);
 484 //              if (session == null)
 485 //                      return null;
 486 //              Node node = Jcr.getNode(session, path);
 487 //              return node;
 488         }
 489
 490         /*
 491          * Events management
 492          */
 493
 494         @Override
 495         public void onEvent(String topic, Map<String, Object> event) {
 496
 497                 // Specific UI related events
 498                 SuiteUi ui = getRelatedUi(event);
 499                 if (ui == null)
 500                         return;
 501                 ui.getCmsView().runAs(() -> {
 502                         try {
 503                                 String appTitle = "";
 504                                 if (ui.getTitle() != null)
 505                                         appTitle = ui.getTitle().lead() + " - ";
 506
 507 //                      String currentLayerId = ui.getCurrentLayerId();
 508 //                      SuiteLayer currentLayer = currentLayerId != null ? layersByPid.get(currentLayerId).get() : null;
 509                                 if (SuiteUiUtils.isTopic(topic, SuiteEvent.refreshPart)) {
 510                                         Content node = getNode(ui, event);
 511                                         if (node == null)
 512                                                 return;
 513                                         SwtUiProvider uiProvider = findByType(uiProvidersByType, node);
 514                                         SuiteLayer layer = findByType(layersByType, node);
 515                                         ui.switchToLayer(layer, node);
 516                                         layer.view(uiProvider, ui.getCurrentWorkArea(), node);
 517                                         ui.getCmsView().stateChanged(nodeToState(node), appTitle + CmsUxUtils.getTitle(node));
 518                                 } else if (SuiteUiUtils.isTopic(topic, SuiteEvent.openNewPart)) {
 519                                         Content node = getNode(ui, event);
 520                                         if (node == null)
 521                                                 return;
 522                                         SwtUiProvider uiProvider = findByType(uiProvidersByType, node);
 523                                         SuiteLayer layer = findByType(layersByType, node);
 524                                         ui.switchToLayer(layer, node);
 525                                         layer.open(uiProvider, ui.getCurrentWorkArea(), node);
 526                                         ui.getCmsView().stateChanged(nodeToState(node), appTitle + CmsUxUtils.getTitle(node));
 527                                 } else if (SuiteUiUtils.isTopic(topic, SuiteEvent.switchLayer)) {
 528                                         String layerId = get(event, SuiteEvent.LAYER);
 529                                         if (layerId != null) {
 530 //                                      ui.switchToLayer(layerId, ui.getUserDir());
 531                                                 SuiteLayer suiteLayer = findLayer(layerId);
 532                                                 if (suiteLayer == null)
 533                                                         throw new IllegalArgumentException("No layer '" + layerId + "' available.");
 534                                                 Localized layerTitle = suiteLayer.getTitle();
 535                                                 // FIXME make sure we don't rebuild the work area twice
 536                                                 Composite workArea = ui.switchToLayer(layerId, ui.getUserDirNode());
 537                                                 String title = null;
 538                                                 if (layerTitle != null)
 539                                                         title = layerTitle.lead();
 540                                                 Content nodeFromState = getNode(ui, event);
 541                                                 if (nodeFromState != null && nodeFromState.getPath().equals(ui.getUserDirNode().getPath())) {
 542                                                         // default layer view is forced
 543                                                         String state = defaultLayerPid.equals(layerId) ? "~" : layerId;
 544                                                         ui.getCmsView().stateChanged(state, appTitle + title);
 545                                                         suiteLayer.view(null, workArea, nodeFromState);
 546                                                 } else {
 547                                                         Content layerCurrentContext = suiteLayer.getCurrentContext(workArea);
 548                                                         if (layerCurrentContext != null) {
 549                                                                 // layer was already showing a context so we set the state to it
 550                                                                 ui.getCmsView().stateChanged(nodeToState(layerCurrentContext),
 551                                                                                 appTitle + CmsUxUtils.getTitle(layerCurrentContext));
 552                                                         } else {
 553                                                                 // no context was shown
 554                                                                 ui.getCmsView().stateChanged(layerId, appTitle + title);
 555                                                         }
 556                                                 }
 557                                         } else {
 558                                                 Content node = getNode(ui, event);
 559                                                 if (node != null) {
 560                                                         SuiteLayer layer = findByType(layersByType, node);
 561                                                         ui.switchToLayer(layer, node);
 562                                                 }
 563                                         }
 564                                 }
 565                         } catch (Exception e) {
 566                                 CmsFeedback.error("Cannot handle event " + topic + " " + event, e);
 567 //                              log.error("Cannot handle event " + event, e);
 568                         }
 569                 });
 570         }
 571
 572         private Content getNode(SuiteUi ui, Map<String, Object> event) {
 573                 ProvidedSession contentSession = (ProvidedSession) CmsUxUtils.getContentSession(contentRepository,
 574                                 ui.getCmsView());
 575
 576                 String path = get(event, SuiteEvent.CONTENT_PATH);
 577
 578 //              String nodePath = get(event, SuiteEvent.NODE_PATH);
 579                 if (path != null && path.equals(HOME_STATE))
 580                         return ui.getUserDir();
 581 //              String workspace = get(event, SuiteEvent.WORKSPACE);
 582
 583 //              Session session = jcrContentProvider.getJcrSession(contentSession, workspace);
 584 ////            Session session = ui.getSession(workspace);
 585                 Content node;
 586                 if (path == null) {
 587                         // look for a user
 588                         String username = get(event, SuiteEvent.USERNAME);
 589                         if (username == null)
 590                                 return null;
 591                         User user = cmsUserManager.getUser(username);
 592                         if (user == null)
 593                                 return null;
 594                         node = ContentUtils.roleToContent(cmsUserManager, contentSession, user);
 595 //                      LdapName userDn;
 596 //                      try {
 597 //                              userDn = new LdapName(user.getName());
 598 //                      } catch (InvalidNameException e) {
 599 //                              throw new IllegalArgumentException("Badly formatted username", e);
 600 //                      }
 601 //                      String userNodePath = SuiteUtils.getUserNodePath(userDn);
 602                         // FIXME deal with home path
 603 //                      return null;
 604 //                      if (Jcr.itemExists(session, userNodePath))
 605 //                              node = Jcr.getNode(session, userNodePath);
 606 //                      else {
 607 //                              Session adminSession = null;
 608 //                              try {
 609 //                                      adminSession = CmsJcrUtils.openDataAdminSession(getRepository(), workspace);
 610 //                                      SuiteUtils.getOrCreateUserNode(adminSession, userDn);
 611 //                              } finally {
 612 //                                      Jcr.logout(adminSession);
 613 //                              }
 614 //                              node = Jcr.getNode(session, userNodePath);
 615 //                      }
 616                 } else {
 617                         node = contentSession.get(path);
 618                 }
 619                 return node;
 620         }
 621
 622         private SuiteUi getRelatedUi(Map<String, Object> eventProperties) {
 623                 return managedUis.get(get(eventProperties, CMS_VIEW_UID_PROPERTY));
 624         }
 625
 626         public static String get(Map<String, Object> eventProperties, String key) {
 627                 Object value = eventProperties.get(key);
 628                 if (value == null)
 629                         return null;
 630 //                      throw new IllegalArgumentException("Property " + key + " must be set");
 631                 return value.toString();
 632
 633         }
 634
 635         /*
 636          * Dependency injection.
 637          */
 638
 639         public void addUiProvider(SwtUiProvider uiProvider, Map<String, Object> properties) {
 640                 if (properties.containsKey(Constants.SERVICE_PID)) {
 641                         String pid = (String) properties.get(Constants.SERVICE_PID);
 642                         RankedObject.putIfHigherRank(uiProvidersByPid, pid, uiProvider, properties);
 643                 }
 644                 if (properties.containsKey(EntityConstants.TYPE)) {
 645                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 646                         for (String type : types) {
 647                                 RankedObject.putIfHigherRank(uiProvidersByType, type, uiProvider, properties);
 648                         }
 649                 }
 650         }
 651
 652         public void removeUiProvider(SwtUiProvider uiProvider, Map<String, Object> properties) {
 653                 if (properties.containsKey(Constants.SERVICE_PID)) {
 654                         String pid = (String) properties.get(Constants.SERVICE_PID);
 655                         if (uiProvidersByPid.containsKey(pid)) {
 656                                 if (uiProvidersByPid.get(pid).equals(new RankedObject<SwtUiProvider>(uiProvider, properties))) {
 657                                         uiProvidersByPid.remove(pid);
 658                                 }
 659                         }
 660                 }
 661                 if (properties.containsKey(EntityConstants.TYPE)) {
 662                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 663                         for (String type : types) {
 664                                 if (uiProvidersByType.containsKey(type)) {
 665                                         if (uiProvidersByType.get(type).equals(new RankedObject<SwtUiProvider>(uiProvider, properties))) {
 666                                                 uiProvidersByType.remove(type);
 667                                         }
 668                                 }
 669                         }
 670                 }
 671         }
 672
 673 //      public void addLayer(SuiteLayer layer, Map<String, Object> properties) {
 674 //              if (!properties.containsKey(Constants.SERVICE_PID))
 675 //                      throw new IllegalArgumentException("A layer must have an ID");
 676 //              String pid = (String) properties.get(Constants.SERVICE_PID);
 677 //              List<String> types = properties.containsKey(EntityConstants.TYPE)
 678 //                              ? LangUtils.toStringList(properties.get(EntityConstants.TYPE))
 679 //                              : new ArrayList<>();
 680 //              if (types.isEmpty()) {
 681 //                      RankedObject.putIfHigherRank(layersByPid, pid, layer, properties);
 682 //              } else {
 683 //                      if (layersByPid.containsKey(pid)) {
 684 //                              RankedObject<SuiteLayer> current = layersByPid.get(pid);
 685 //                              List<String> currentTypes = current.getProperties().containsKey(EntityConstants.TYPE)
 686 //                                              ? LangUtils.toStringList(current.getProperties().get(EntityConstants.TYPE))
 687 //                                              : new ArrayList<>();
 688 //                              if (!types.containsAll(currentTypes)) {
 689 //                                      throw new IllegalArgumentException("Higher-ranked layer " + pid + " contains only types " + types
 690 //                                                      + ", while it must override all " + currentTypes);
 691 //                              }
 692 //                      }
 693 //                      RankedObject.putIfHigherRank(layersByPid, pid, layer, properties);
 694 //                      for (String type : types)
 695 //                              RankedObject.putIfHigherRank(layersByType, type, layer, properties);
 696 //              }
 697 //      }
 698
 699         public void addLayer(SuiteLayer layer, Map<String, Object> properties) {
 700                 if (properties.containsKey(Constants.SERVICE_PID)) {
 701                         String pid = (String) properties.get(Constants.SERVICE_PID);
 702                         RankedObject.putIfHigherRank(layersByPid, pid, layer, properties);
 703                 }
 704                 if (properties.containsKey(EntityConstants.TYPE)) {
 705                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 706                         for (String type : types)
 707                                 RankedObject.putIfHigherRank(layersByType, type, layer, properties);
 708                 }
 709         }
 710
 711         public void removeLayer(SuiteLayer layer, Map<String, Object> properties) {
 712                 if (properties.containsKey(Constants.SERVICE_PID)) {
 713                         String pid = (String) properties.get(Constants.SERVICE_PID);
 714                         if (layersByPid.containsKey(pid)) {
 715                                 if (layersByPid.get(pid).equals(new RankedObject<SuiteLayer>(layer, properties))) {
 716                                         layersByPid.remove(pid);
 717                                 }
 718                         }
 719                 }
 720                 if (properties.containsKey(EntityConstants.TYPE)) {
 721                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 722                         for (String type : types) {
 723                                 if (layersByType.containsKey(type)) {
 724                                         if (layersByType.get(type).equals(new RankedObject<SuiteLayer>(layer, properties))) {
 725                                                 layersByType.remove(type);
 726                                         }
 727                                 }
 728                         }
 729                 }
 730         }
 731
 732         public void setCmsUserManager(CmsUserManager cmsUserManager) {
 733                 this.cmsUserManager = cmsUserManager;
 734         }
 735
 736 //      protected Repository getRepository() {
 737 //              return repository;
 738 //      }
 739 //
 740 //      public void setRepository(Repository repository) {
 741 //              this.repository = repository;
 742 //      }
 743
 744         protected ContentRepository getContentRepository() {
 745                 return contentRepository;
 746         }
 747
 748         public void setContentRepository(ContentRepository contentRepository) {
 749                 this.contentRepository = contentRepository;
 750         }
 751
 752 //      public void setJcrContentProvider(JcrContentProvider jcrContentProvider) {
 753 //              this.jcrContentProvider = jcrContentProvider;
 754 //      }
 755
 756 }