--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.ui.workbench.internal.jcr.parts;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.Value;
+
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TableViewerColumn;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+
+/**
+ * Display and edit a given node privilege. For the time being it is completely
+ * JackRabbit specific (and hardcoded for this) and will display an empty page
+ * if using any other implementation
+ */
+public class NodePrivilegesPage extends FormPage {
+
+ private Node context;
+
+ private TableViewer viewer;
+
+ public NodePrivilegesPage(FormEditor editor, String title, Node context) {
+ super(editor, "NodePrivilegesPage", title);
+ this.context = context;
+ }
+
+ protected void createFormContent(IManagedForm managedForm) {
+ ScrolledForm form = managedForm.getForm();
+ form.setText(WorkbenchUiPlugin
+ .getMessage("nodeRightsManagementPageTitle"));
+ FillLayout layout = new FillLayout();
+ layout.marginHeight = 5;
+ layout.marginWidth = 5;
+ form.getBody().setLayout(layout);
+ if (isJackRabbit())
+ createRightsPart(form.getBody());
+ }
+
+ /** Creates the authorization part */
+ protected void createRightsPart(Composite parent) {
+ Table table = new Table(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+ table.setLinesVisible(true);
+ table.setHeaderVisible(true);
+ viewer = new TableViewer(table);
+
+ // Group / user name
+ TableViewerColumn column = createTableViewerColumn(viewer,
+ "User/Group Name", 280);
+ column.setLabelProvider(new ColumnLabelProvider() {
+ private static final long serialVersionUID = -2290781173498395973L;
+
+ public String getText(Object element) {
+ Node node = (Node) element;
+ try {
+ if (node.hasProperty("rep:principalName"))
+ return node.getProperty("rep:principalName")
+ .getString();
+ } catch (RepositoryException e) {
+ throw new EclipseUiException("Unable to retrieve "
+ + "principal name on " + node, e);
+ }
+ return "";
+ }
+
+ public Image getImage(Object element) {
+ return null;
+ }
+ });
+
+ // Privileges
+ column = createTableViewerColumn(viewer, "Assigned privileges", 300);
+ column.setLabelProvider(new ColumnLabelProvider() {
+ private static final long serialVersionUID = -2290781173498395973L;
+ private String propertyName = "rep:privileges";
+
+ public String getText(Object element) {
+ Node node = (Node) element;
+ try {
+ if (node.hasProperty(propertyName)) {
+ String separator = ", ";
+ Value[] langs = node.getProperty(propertyName)
+ .getValues();
+ StringBuilder builder = new StringBuilder();
+ for (Value val : langs) {
+ String currStr = val.getString();
+ builder.append(currStr).append(separator);
+ }
+ if (builder.lastIndexOf(separator) >= 0)
+ return builder.substring(0, builder.length()
+ - separator.length());
+ else
+ return builder.toString();
+
+ }
+ } catch (RepositoryException e) {
+ throw new EclipseUiException("Unable to retrieve "
+ + "privileges on " + node, e);
+ }
+ return "";
+ }
+
+ public Image getImage(Object element) {
+ return null;
+ }
+ });
+
+ // Relevant node
+ column = createTableViewerColumn(viewer, "Relevant node", 300);
+ column.setLabelProvider(new ColumnLabelProvider() {
+ /**
+ *
+ */
+ private static final long serialVersionUID = 4245522992038244849L;
+
+ public String getText(Object element) {
+ Node node = (Node) element;
+ try {
+ return node.getParent().getParent().getPath();
+ } catch (RepositoryException e) {
+ throw new EclipseUiException("Unable get path for " + node,
+ e);
+ }
+ }
+
+ public Image getImage(Object element) {
+ return null;
+ }
+ });
+
+ viewer.setContentProvider(new RightsContentProvider());
+ viewer.setInput(getEditorSite());
+ }
+
+ protected TableViewerColumn createTableViewerColumn(TableViewer viewer,
+ String title, int bound) {
+ final TableViewerColumn viewerColumn = new TableViewerColumn(viewer,
+ SWT.NONE);
+ final TableColumn column = viewerColumn.getColumn();
+ column.setText(title);
+ column.setWidth(bound);
+ column.setResizable(true);
+ column.setMoveable(true);
+ return viewerColumn;
+ }
+
+ private class RightsContentProvider implements IStructuredContentProvider {
+ private static final long serialVersionUID = -7631476348552802706L;
+
+ public void dispose() {
+ }
+
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+ }
+
+ // TODO JackRabbit specific retrieval of authorization. Clean and
+ // generalize
+ public Object[] getElements(Object inputElement) {
+ try {
+ List<Node> privs = new ArrayList<Node>();
+
+ Node currNode = context;
+ String currPath = currNode.getPath();
+
+ loop: while (true) {
+ if (currNode.hasNode("rep:policy")) {
+ NodeIterator nit = currNode.getNode("rep:policy")
+ .getNodes();
+ while (nit.hasNext()) {
+ Node currPrivNode = nit.nextNode();
+ if (currPrivNode.getName().startsWith("allow"))
+ privs.add(currPrivNode);
+ }
+ }
+ if ("/".equals(currPath))
+ break loop;
+ else {
+ currNode = currNode.getParent();
+ currPath = currNode.getPath();
+ }
+ }
+
+ // AccessControlManager acm = context.getSession()
+ // .getAccessControlManager();
+ // AccessControlPolicyIterator acpi = acm
+ // .getApplicablePolicies(context.getPath());
+ //
+ // List<AccessControlPolicy> acps = new
+ // ArrayList<AccessControlPolicy>();
+ // try {
+ // while (true) {
+ // Object obj = acpi.next();
+ // acps.add((AccessControlPolicy) obj);
+ // }
+ // } catch (Exception e) {
+ // // No more elements
+ // }
+ //
+ // AccessControlList acl = ((AccessControlList) acps.get(0));
+ // AccessControlEntry[] entries = acl.getAccessControlEntries();
+
+ return privs.toArray();
+ } catch (Exception e) {
+ throw new EclipseUiException(
+ "Cannot retrieve authorization for " + context, e);
+ }
+ }
+ }
+
+ // simply check if we are using jackrabbit without adding code dependencies
+ private boolean isJackRabbit() {
+ try {
+ String cname = context.getSession().getClass().getName();
+ return cname.startsWith("org.apache.jackrabbit");
+ } catch (RepositoryException e) {
+ throw new EclipseUiException(
+ "Cannot check JCR implementation used on " + context, e);
+ }
+ }
+
+}
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projects / lgpl / argeo-commons.git / blobdiff