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