Fix stack overflow after logout.
[gpl/argeo-suite.git] / org.argeo.suite.ui / src / org / argeo / suite / ui / SuiteApp.java
index ce6f7f1f8f91556f488867186133a290eace6023..5f251d53bf74383400325ac6cf29b33d7c24d789 100644 (file)
@@ -5,16 +5,24 @@ import static org.argeo.cms.ui.CmsView.CMS_VIEW_UID_PROPERTY;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeMap;
+import java.util.TreeSet;
 
 import javax.jcr.Node;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+import javax.naming.InvalidNameException;
+import javax.naming.ldap.LdapName;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.argeo.api.NodeUtils;
+import org.argeo.cms.CmsUserManager;
+import org.argeo.cms.auth.CmsSession;
 import org.argeo.cms.ui.AbstractCmsApp;
 import org.argeo.cms.ui.CmsTheme;
 import org.argeo.cms.ui.CmsUiProvider;
@@ -22,14 +30,19 @@ import org.argeo.cms.ui.CmsView;
 import org.argeo.cms.ui.dialogs.CmsFeedback;
 import org.argeo.cms.ui.util.CmsEvent;
 import org.argeo.cms.ui.util.CmsUiUtils;
+import org.argeo.entity.EntityConstants;
+import org.argeo.entity.EntityNames;
+import org.argeo.entity.EntityType;
 import org.argeo.jcr.Jcr;
-import org.argeo.jcr.JcrUtils;
 import org.argeo.suite.RankedObject;
+import org.argeo.suite.SuiteUtils;
+import org.argeo.util.LangUtils;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.osgi.framework.Constants;
 import org.osgi.service.event.Event;
 import org.osgi.service.event.EventHandler;
+import org.osgi.service.useradmin.User;
 
 /** The Argeo Suite App. */
 public class SuiteApp extends AbstractCmsApp implements EventHandler {
@@ -39,7 +52,6 @@ public class SuiteApp extends AbstractCmsApp implements EventHandler {
        public final static String HEADER_PID = PID_PREFIX + "header";
        public final static String LEAD_PANE_PID = PID_PREFIX + "leadPane";
        public final static String LOGIN_SCREEN_PID = PID_PREFIX + "loginScreen";
-       public final static String DASHBOARD_LAYER_PID = PID_PREFIX + "dashboardLayer";
        public final static String DASHBOARD_PID = PID_PREFIX + "dashboard";
        public final static String RECENT_ITEMS_PID = PID_PREFIX + "recentItems";
 
@@ -47,7 +59,11 @@ public class SuiteApp extends AbstractCmsApp implements EventHandler {
        private final static String DEFAULT_THEME_ID = "org.argeo.suite.theme.default";
 
        private Map<String, RankedObject<CmsUiProvider>> uiProvidersByPid = Collections.synchronizedMap(new HashMap<>());
-       private Map<String, RankedObject<SuiteLayer>> layers = Collections.synchronizedSortedMap(new TreeMap<>());
+       private Map<String, RankedObject<CmsUiProvider>> uiProvidersByType = Collections.synchronizedMap(new HashMap<>());
+       private Map<String, RankedObject<SuiteLayer>> layersByPid = Collections.synchronizedSortedMap(new TreeMap<>());
+       private Map<String, RankedObject<SuiteLayer>> layersByType = Collections.synchronizedSortedMap(new TreeMap<>());
+
+       private CmsUserManager cmsUserManager;
 
        // TODO make more optimal or via CmsSession/CmsView
        private Map<String, SuiteUi> managedUis = new HashMap<>();
@@ -110,35 +126,35 @@ public class SuiteApp extends AbstractCmsApp implements EventHandler {
                        refreshPart(findUiProvider(HEADER_PID), ui.getHeader(), context);
                        CmsView cmsView = CmsView.getCmsView(parent);
                        if (cmsView.isAnonymous()) {
+                               ui.logout();
                                ui.refreshBelowHeader(false);
                                refreshPart(findUiProvider(LOGIN_SCREEN_PID), ui.getBelowHeader(), context);
+                               ui.layout(true, true);
                        } else {
-                               try {
-                                       if (ui.getUserHome() == null)
-                                               ui.initSessions(getRepository());
-                                       context = ui.getUserHome();
-
-                               } catch (RepositoryException e) {
-                                       e.printStackTrace();
+                               if (ui.getUserDir() == null) {
+                                       CmsSession cmsSession = cmsView.getCmsSession();
+                                       Session adminSession = null;
+                                       try {
+                                               adminSession = NodeUtils.openDataAdminSession(getRepository(), null);
+                                               Node userDir = SuiteUtils.getOrCreateCmsSessionNode(adminSession, cmsSession);
+                                               ui.initSessions(getRepository(), userDir.getPath());
+                                       } finally {
+                                               Jcr.logout(adminSession);
+                                       }
                                }
-                               ui.refreshBelowHeader(true);
+                               context = stateToNode(ui, state);
+                               if (context == null)
+                                       context = ui.getUserDir();
 
-                               for (String key : layers.keySet()) {
-                                       SuiteLayer layer = layers.get(key).get();
+                               ui.refreshBelowHeader(true);
+                               for (String key : layersByPid.keySet()) {
+                                       SuiteLayer layer = layersByPid.get(key).get();
                                        ui.addLayer(key, layer);
                                }
-
-//                             ui.addLayer(ArgeoSuiteUi.DASHBOARD_LAYER);
-//                             ui.addLayer("documents");
-//                             ui.addLayer("locations");
-//                             ui.addLayer("people");
-                               ui.switchToLayer(DASHBOARD_LAYER_PID, context);
-
-//                             refreshPart(findUiProvider(DASHBOARD_PID), ui.getTabbedArea().getCurrent(), context);
                                refreshPart(findUiProvider(LEAD_PANE_PID), ui.getLeadPane(), context);
-//                             refreshPart(findUiProvider(RECENT_ITEMS_PID), ui.getEntryArea(), context);
+                               ui.layout(true, true);
+                               setState(parent, state);
                        }
-                       ui.layout(true, true);
                } catch (Exception e) {
                        CmsFeedback.show("Unexpected exception", e);
                }
@@ -154,93 +170,228 @@ public class SuiteApp extends AbstractCmsApp implements EventHandler {
                        throw new IllegalArgumentException("No UI provider registered as " + pid);
                return uiProvidersByPid.get(pid).get();
        }
-//     private CmsUiProvider findUiProvider(String pid, Node context) {
-//             CmsUiProvider found = null;
-//             if (pid != null) {
-//                     SortedMap<RankingKey, CmsUiProvider> subMap = uiProvidersByPid.subMap(RankingKey.minPid(pid),
-//                                     RankingKey.maxPid(pid));
-//                     providers: for (RankingKey key : subMap.keySet()) {
-//                             if (key.getPid() == null || !key.getPid().equals(pid))
-//                                     break providers;
-//                             found = subMap.get(key);
-//                     }
-//                     if (found != null)
-//                             return found;
-//             }
-//
-//             if (found == null && context != null) {
-//                     SortedMap<RankingKey, CmsUiProvider> subMap = null;
-//                     String dataType = null;
-//                     if (Jcr.isNodeType(context, EntityTypes.ENTITY_ENTITY)) {
-//                             dataType = Jcr.get(context, EntityNames.ENTITY_TYPE);
-//                             subMap = uiProvidersByPid.subMap(RankingKey.minDataType(dataType), RankingKey.maxDataType(dataType));
-//                     }
-//                     providers: for (RankingKey key : subMap.keySet()) {
-//                             if (key.getDataType() == null || !key.getDataType().equals(dataType))
-//                                     break providers;
-//                             found = subMap.get(key);
-//                     }
-//                     if (found == null)
-//                             found = uiProvidersByPid.get(new RankingKey(null, null, null, dataType, null));
-//                     if (found != null)
-//                             return found;
-//             }
-//
-//             // nothing
-//             if (log.isWarnEnabled())
-//                     log.warn("No UI provider found for" + (pid != null ? " pid " + pid : "")
-//                                     + (context != null ? " " + context : ""));
-//             return new CmsUiProvider() {
-//
-//                     @Override
-//                     public Control createUi(Composite parent, Node context) throws RepositoryException {
-//                             return parent;
+
+       private <T> T findByType(Map<String, RankedObject<T>> byType, Node context) {
+               if (context == null)
+                       throw new IllegalArgumentException("A node should be provided");
+               try {
+                       // mixins
+                       Set<String> types = new TreeSet<>();
+                       for (NodeType nodeType : context.getMixinNodeTypes()) {
+                               String typeName = nodeType.getName();
+                               if (byType.containsKey(typeName)) {
+                                       types.add(typeName);
+                               }
+                       }
+                       // primary node type
+                       {
+                               NodeType nodeType = context.getPrimaryNodeType();
+                               String typeName = nodeType.getName();
+                               if (byType.containsKey(typeName)) {
+                                       types.add(typeName);
+                               }
+                               for (NodeType mixin : nodeType.getDeclaredSupertypes()) {
+                                       if (byType.containsKey(mixin.getName())) {
+                                               types.add(mixin.getName());
+                                       }
+                               }
+                       }
+                       // entity type
+                       if (context.isNodeType(EntityType.entity.get())) {
+                               if (context.hasProperty(EntityNames.ENTITY_TYPE)) {
+                                       String typeName = context.getProperty(EntityNames.ENTITY_TYPE).getString();
+                                       if (byType.containsKey(typeName)) {
+                                               types.add(typeName);
+                                       }
+                               }
+                       }
+
+//                     if (context.getPath().equals("/")) {// root node
+//                             types.add("nt:folder");
 //                     }
-//             };
-//     }
+                       if (NodeUtils.isUserHome(context) && byType.containsKey("nt:folder")) {// home node
+                               types.add("nt:folder");
+                       }
+
+                       if (types.size() == 0)
+                               throw new IllegalArgumentException("No type found for " + context);
+                       String type = types.iterator().next();
+                       if (!byType.containsKey(type))
+                               throw new IllegalArgumentException("No component found for " + context + " with type " + type);
+                       return byType.get(type).get();
+               } catch (RepositoryException e) {
+                       throw new IllegalStateException(e);
+               }
+       }
 
        @Override
        public void setState(Composite parent, String state) {
-               CmsView cmsView = CmsView.getCmsView(parent);
-               // for the time being we systematically open a session, in order to make sure
-               // that home is initialised
-               Session session = null;
+               if (state == null || state.equals("~"))
+                       return;
+               if (!state.startsWith("/") && !state.equals("~")) {
+                       if (parent instanceof SuiteUi) {
+                               SuiteUi ui = (SuiteUi) parent;
+                               String currentLayerId = ui.getCurrentLayerId();
+                               if (state.equals(currentLayerId))
+                                       return; // does nothing
+                               else {
+                                       Map<String, Object> properties = new HashMap<>();
+                                       properties.put(SuiteEvent.LAYER, state);
+                                       ui.getCmsView().sendEvent(SuiteEvent.switchLayer.topic(), properties);
+                               }
+                       }
+                       return;
+               }
+               SuiteUi suiteUi = (SuiteUi) parent;
+               Node node = stateToNode(suiteUi, state);
+               if (node == null) {
+                       suiteUi.getCmsView().navigateTo("~");
+               } else {
+                       suiteUi.getCmsView().sendEvent(SuiteEvent.switchLayer.topic(), SuiteEvent.eventProperties(node));
+                       suiteUi.getCmsView().sendEvent(SuiteEvent.refreshPart.topic(), SuiteEvent.eventProperties(node));
+               }
+       }
+
+       private String nodeToState(Node node) {
+               return '/' + Jcr.getWorkspaceName(node) + Jcr.getPath(node);
+       }
+
+       private Node stateToNode(SuiteUi suiteUi, String state) {
+               if (suiteUi == null)
+                       return null;
+               if (state == null || !state.startsWith("/"))
+                       return null;
+
+               String path = state.substring(1);
+               String workspace;
+               if (path.equals("")) {
+                       workspace = null;
+                       path = "/";
+               } else {
+                       int index = path.indexOf('/');
+                       if (index == 0) {
+                               log.error("Cannot interpret " + state);
+//                             cmsView.navigateTo("~");
+                               return null;
+                       } else if (index > 0) {
+                               workspace = path.substring(0, index);
+                               path = path.substring(index);
+                       } else {// index<0, assuming root node
+                               workspace = path;
+                               path = "/";
+                       }
+               }
+               Session session = suiteUi.getSession(workspace);
+               if (session == null)
+                       return null;
+               Node node = Jcr.getNode(session, path);
+               return node;
+       }
+
+       /*
+        * Events management
+        */
+
+       @Override
+       public void handleEvent(Event event) {
+
+               // Specific UI related events
+               SuiteUi ui = getRelatedUi(event);
                try {
-                       if (state != null && state.startsWith("/")) {
-                               String path = state.substring(1);
-                               String workspace;
-                               if (path.equals("")) {
-                                       workspace = null;
-                                       path = "/";
+//                     String currentLayerId = ui.getCurrentLayerId();
+//                     SuiteLayer currentLayer = currentLayerId != null ? layersByPid.get(currentLayerId).get() : null;
+                       if (isTopic(event, SuiteEvent.refreshPart)) {
+                               Node node = getNode(ui, event);
+                               if (node == null)
+                                       return;
+                               CmsUiProvider uiProvider = findByType(uiProvidersByType, node);
+                               SuiteLayer layer = findByType(layersByType, node);
+                               ui.switchToLayer(layer, node);
+                               ui.getCmsView().runAs(() -> layer.view(uiProvider, ui.getCurrentWorkArea(), node));
+                               ui.getCmsView().stateChanged(nodeToState(node), Jcr.getTitle(node));
+                       } else if (isTopic(event, SuiteEvent.openNewPart)) {
+                               Node node = getNode(ui, event);
+                               if (node == null)
+                                       return;
+                               CmsUiProvider uiProvider = findByType(uiProvidersByType, node);
+                               SuiteLayer layer = findByType(layersByType, node);
+                               ui.switchToLayer(layer, node);
+                               ui.getCmsView().runAs(() -> layer.open(uiProvider, ui.getCurrentWorkArea(), node));
+                               ui.getCmsView().stateChanged(nodeToState(node), Jcr.getTitle(node));
+                       } else if (isTopic(event, SuiteEvent.switchLayer)) {
+                               String layerId = get(event, SuiteEvent.LAYER);
+                               if (layerId != null) {
+//                                     ui.switchToLayer(layerId, ui.getUserDir());
+                                       ui.getCmsView().runAs(() -> ui.switchToLayer(layerId, ui.getUserDir()));
+                                       ui.getCmsView().navigateTo(layerId);
                                } else {
-                                       int index = path.indexOf('/');
-                                       if (index == 0) {
-                                               log.error("Cannot interpret // " + state);
-                                               cmsView.navigateTo("~");
-                                               return;
-                                       } else if (index > 0) {
-                                               workspace = path.substring(0, index);
-                                               path = path.substring(index);
-                                       } else {// index<0, assuming root node
-                                               workspace = path;
-                                               path = "/";
+                                       Node node = getNode(ui, event);
+                                       if (node != null) {
+                                               SuiteLayer layer = findByType(layersByType, node);
+                                               ui.getCmsView().runAs(() -> ui.switchToLayer(layer, node));
                                        }
                                }
-                               session = getRepository().login(workspace);
+                       }
+               } catch (Exception e) {
+                       log.error("Cannot handle event " + event, e);
+//                     CmsView.getCmsView(ui).exception(e);
+               }
 
-                               Node node = session.getNode(path);
+       }
 
-                               refreshEntityUi(null, node);
+       private Node getNode(SuiteUi ui, Event event) {
+               String nodePath = get(event, SuiteEvent.NODE_PATH);
+               String workspaceName = get(event, SuiteEvent.WORKSPACE);
+               Session session = ui.getSession(workspaceName);
+               Node node;
+               if (nodePath == null) {
+                       // look for a user
+                       String username = get(event, SuiteEvent.USERNAME);
+                       if (username == null)
+                               return null;
+                       User user = cmsUserManager.getUser(username);
+                       if (user == null)
+                               return null;
+                       LdapName userDn;
+                       try {
+                               userDn = new LdapName(user.getName());
+                       } catch (InvalidNameException e) {
+                               throw new IllegalArgumentException("Badly formatted username", e);
                        }
-               } catch (RepositoryException e) {
-                       log.error("Cannot load state " + state, e);
-                       cmsView.navigateTo("~");
-               } finally {
-                       JcrUtils.logoutQuietly(session);
+                       String userNodePath = SuiteUtils.getUserNodePath(userDn);
+                       if (Jcr.itemExists(session, userNodePath))
+                               node = Jcr.getNode(session, userNodePath);
+                       else {
+                               Session adminSession = null;
+                               try {
+                                       adminSession = NodeUtils.openDataAdminSession(getRepository(), workspaceName);
+                                       SuiteUtils.getOrCreateUserNode(adminSession, userDn);
+                               } finally {
+                                       Jcr.logout(adminSession);
+                               }
+                               node = Jcr.getNode(session, userNodePath);
+                       }
+               } else {
+                       node = Jcr.getNode(session, nodePath);
                }
+               return node;
+       }
+
+       private SuiteUi getRelatedUi(Event event) {
+               return managedUis.get(get(event, CMS_VIEW_UID_PROPERTY));
+       }
+
+       private static boolean isTopic(Event event, CmsEvent cmsEvent) {
+               return event.getTopic().equals(cmsEvent.topic());
        }
 
-       private void refreshEntityUi(Composite parent, Node context) {
+       private static String get(Event event, String key) {
+               Object value = event.getProperty(key);
+               if (value == null)
+                       return null;
+//                     throw new IllegalArgumentException("Property " + key + " must be set");
+               return value.toString();
+
        }
 
        /*
@@ -248,31 +399,14 @@ public class SuiteApp extends AbstractCmsApp implements EventHandler {
         */
 
        public void addUiProvider(CmsUiProvider uiProvider, Map<String, Object> properties) {
-//             RankingKey partKey = new RankingKey(properties);
-//             if (partKey.getPid() != null || partKey.getDataType() != null) {
-//                     uiProvidersByPid.put(partKey, uiProvider);
-//                     if (log.isDebugEnabled())
-//                             log.debug("Added UI provider " + partKey + " (" + uiProvider.getClass().getName() + ") to CMS app.");
-//             }
-
                if (properties.containsKey(Constants.SERVICE_PID)) {
                        String pid = (String) properties.get(Constants.SERVICE_PID);
                        RankedObject.putIfHigherRank(uiProvidersByPid, pid, uiProvider, properties);
-//                     RankedObject<CmsUiProvider> rankedObject = new RankedObject<>(uiProvider, properties);
-//                     if (!uiProvidersByPid.containsKey(pid)) {
-//                             uiProvidersByPid.put(pid, rankedObject);
-//                             if (log.isDebugEnabled())
-//                                     log.debug("Added UI provider " + pid + " as " + uiProvider.getClass().getName() + " with rank "
-//                                                     + rankedObject.getRank());
-//                     } else {
-//                             RankedObject<CmsUiProvider> current = uiProvidersByPid.get(pid);
-//                             if (current.getRank() <= rankedObject.getRank()) {
-//                                     uiProvidersByPid.put(pid, rankedObject);
-//                                     if (log.isDebugEnabled())
-//                                             log.debug("Replaced UI provider " + pid + " by " + uiProvider.getClass().getName()
-//                                                             + " with rank " + rankedObject.getRank());
-//                             }
-//                     }
+               }
+               if (properties.containsKey(EntityConstants.TYPE)) {
+                       List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
+                       for (String type : types)
+                               RankedObject.putIfHigherRank(uiProvidersByType, type, uiProvider, properties);
                }
        }
 
@@ -285,64 +419,53 @@ public class SuiteApp extends AbstractCmsApp implements EventHandler {
                                }
                        }
                }
-
+               if (properties.containsKey(EntityConstants.TYPE)) {
+                       List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
+                       for (String type : types) {
+                               if (uiProvidersByType.containsKey(type)) {
+                                       if (uiProvidersByType.get(type).equals(new RankedObject<CmsUiProvider>(uiProvider, properties))) {
+                                               uiProvidersByType.remove(type);
+                                       }
+                               }
+                       }
+               }
        }
 
        public void addLayer(SuiteLayer layer, Map<String, Object> properties) {
                if (properties.containsKey(Constants.SERVICE_PID)) {
                        String pid = (String) properties.get(Constants.SERVICE_PID);
-                       RankedObject.putIfHigherRank(layers, pid, layer, properties);
+                       RankedObject.putIfHigherRank(layersByPid, pid, layer, properties);
+               }
+               if (properties.containsKey(EntityConstants.TYPE)) {
+                       List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
+                       for (String type : types)
+                               RankedObject.putIfHigherRank(layersByType, type, layer, properties);
                }
        }
 
        public void removeLayer(SuiteLayer layer, Map<String, Object> properties) {
                if (properties.containsKey(Constants.SERVICE_PID)) {
                        String pid = (String) properties.get(Constants.SERVICE_PID);
-                       if (layers.containsKey(pid)) {
-                               if (layers.get(pid).equals(new RankedObject<SuiteLayer>(layer, properties))) {
-                                       layers.remove(pid);
+                       if (layersByPid.containsKey(pid)) {
+                               if (layersByPid.get(pid).equals(new RankedObject<SuiteLayer>(layer, properties))) {
+                                       layersByPid.remove(pid);
                                }
                        }
                }
-       }
-
-       @Override
-       public void handleEvent(Event event) {
-
-               // Specific UI related events
-               SuiteUi ui = getRelatedUi(event);
-               String currentLayerId = ui.getCurrentLayerId();
-               SuiteLayer layer = layers.get(currentLayerId).get();
-               if (isTopic(event, SuiteEvent.refreshPart)) {
-                       Node node = Jcr.getNodeById(ui.getSysSession(), get(event, SuiteEvent.NODE_ID));
-                       layer.view(ui.getCurrentWorkArea(), node);
-                       // ui.getTabbedArea().view(findUiProvider(DASHBOARD_PID), node);
-//                     ui.layout(true, true);
-               } else if (isTopic(event, SuiteEvent.openNewPart)) {
-                       Node node = Jcr.getNodeById(ui.getSysSession(), get(event, SuiteEvent.NODE_ID));
-                       layer.open(ui.getCurrentWorkArea(), node);
-//                     ui.getTabbedArea().open(findUiProvider(DASHBOARD_PID), node);
-//                     ui.layout(true, true);
-               } else if (isTopic(event, SuiteEvent.switchLayer)) {
-                       String layerId = get(event, SuiteEvent.LAYER);
-                       ui.switchToLayer(layerId, null);
+               if (properties.containsKey(EntityConstants.TYPE)) {
+                       List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
+                       for (String type : types) {
+                               if (layersByType.containsKey(type)) {
+                                       if (layersByType.get(type).equals(new RankedObject<CmsUiProvider>(layer, properties))) {
+                                               layersByType.remove(type);
+                                       }
+                               }
+                       }
                }
-
        }
 
-       private SuiteUi getRelatedUi(Event event) {
-               return managedUis.get(get(event, CMS_VIEW_UID_PROPERTY));
-       }
-
-       private static boolean isTopic(Event event, CmsEvent cmsEvent) {
-               return event.getTopic().equals(cmsEvent.topic());
+       public void setCmsUserManager(CmsUserManager cmsUserManager) {
+               this.cmsUserManager = cmsUserManager;
        }
 
-       private static String get(Event event, String key) {
-               Object value = event.getProperty(key);
-               if (value == null)
-                       throw new IllegalArgumentException("Property " + key + " must be set");
-               return value.toString();
-
-       }
 }