Move Eclipse 3 components to legacy.
[lgpl/argeo-commons.git] / legacy / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / useradmin / parts / GroupsView.java
diff --git a/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/useradmin/parts/GroupsView.java b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/useradmin/parts/GroupsView.java
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+/*
+ * 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.useradmin.parts;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.cms.ArgeoNames;
+import org.argeo.cms.CmsException;
+import org.argeo.cms.auth.CurrentUser;
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.internal.useradmin.UiUserAdminListener;
+import org.argeo.cms.ui.workbench.internal.useradmin.UserAdminWrapper;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.CommonNameLP;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.DomainNameLP;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.RoleIconLP;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserDragListener;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserTableDefaultDClickListener;
+import org.argeo.eclipse.ui.ColumnDefinition;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+import org.argeo.eclipse.ui.parts.LdifUsersTable;
+import org.argeo.naming.LdapAttrs;
+import org.argeo.naming.LdapObjs;
+import org.argeo.node.NodeConstants;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.DND;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.part.ViewPart;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.service.useradmin.Role;
+import org.osgi.service.useradmin.User;
+import org.osgi.service.useradmin.UserAdminEvent;
+import org.osgi.service.useradmin.UserAdminListener;
+
+/** List all groups with filter */
+public class GroupsView extends ViewPart implements ArgeoNames {
+       private final static Log log = LogFactory.getLog(GroupsView.class);
+       public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".groupsView";
+
+       /* DEPENDENCY INJECTION */
+       private UserAdminWrapper userAdminWrapper;
+
+       // UI Objects
+       private LdifUsersTable groupTableViewerCmp;
+       private TableViewer userViewer;
+       private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
+
+       private UserAdminListener listener;
+
+       @Override
+       public void createPartControl(Composite parent) {
+               parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
+
+//             boolean isAdmin = CurrentUser.isInRole(NodeConstants.ROLE_ADMIN);
+
+               // Define the displayed columns
+               columnDefs.add(new ColumnDefinition(new RoleIconLP(), "", 19));
+               columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Name", 150));
+               columnDefs.add(new ColumnDefinition(new DomainNameLP(), "Domain", 100));
+               // Only show technical DN to admin
+               // if (isAdmin)
+               // columnDefs.add(new ColumnDefinition(new UserNameLP(),
+               // "Distinguished Name", 300));
+
+               // Create and configure the table
+               groupTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+
+               groupTableViewerCmp.setColumnDefinitions(columnDefs);
+//             if (isAdmin)
+//                     groupTableViewerCmp.populateWithStaticFilters(false, false);
+//             else
+                       groupTableViewerCmp.populate(true, false);
+
+               groupTableViewerCmp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+               // Links
+               userViewer = groupTableViewerCmp.getTableViewer();
+               userViewer.addDoubleClickListener(new UserTableDefaultDClickListener());
+               getViewSite().setSelectionProvider(userViewer);
+
+               // Really?
+               groupTableViewerCmp.refresh();
+
+               // Drag and drop
+               int operations = DND.DROP_COPY | DND.DROP_MOVE;
+               Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
+               userViewer.addDragSupport(operations, tt, new UserDragListener(userViewer));
+
+               // // Register a useradmin listener
+               // listener = new UserAdminListener() {
+               // @Override
+               // public void roleChanged(UserAdminEvent event) {
+               // if (userViewer != null && !userViewer.getTable().isDisposed())
+               // refresh();
+               // }
+               // };
+               // userAdminWrapper.addListener(listener);
+               // }
+
+               // Register a useradmin listener
+               listener = new MyUiUAListener(parent.getDisplay());
+               userAdminWrapper.addListener(listener);
+       }
+
+       private class MyUiUAListener extends UiUserAdminListener {
+               public MyUiUAListener(Display display) {
+                       super(display);
+               }
+
+               @Override
+               public void roleChangedToUiThread(UserAdminEvent event) {
+                       if (userViewer != null && !userViewer.getTable().isDisposed())
+                               refresh();
+               }
+       }
+
+       private class MyUserTableViewer extends LdifUsersTable {
+               private static final long serialVersionUID = 8467999509931900367L;
+
+               private boolean showSystemRoles = true;
+
+               private final String[] knownProps = { LdapAttrs.uid.name(), LdapAttrs.cn.name(), LdapAttrs.DN };
+
+               public MyUserTableViewer(Composite parent, int style) {
+                       super(parent, style);
+                       showSystemRoles = CurrentUser.isInRole(NodeConstants.ROLE_ADMIN);
+               }
+
+               protected void populateStaticFilters(Composite staticFilterCmp) {
+                       staticFilterCmp.setLayout(new GridLayout());
+                       final Button showSystemRoleBtn = new Button(staticFilterCmp, SWT.CHECK);
+                       showSystemRoleBtn.setText("Show system roles");
+                       showSystemRoles = CurrentUser.isInRole(NodeConstants.ROLE_ADMIN);
+                       showSystemRoleBtn.setSelection(showSystemRoles);
+
+                       showSystemRoleBtn.addSelectionListener(new SelectionAdapter() {
+                               private static final long serialVersionUID = -7033424592697691676L;
+
+                               @Override
+                               public void widgetSelected(SelectionEvent e) {
+                                       showSystemRoles = showSystemRoleBtn.getSelection();
+                                       refresh();
+                               }
+
+                       });
+               }
+
+               @Override
+               protected List<User> listFilteredElements(String filter) {
+                       Role[] roles;
+                       try {
+                               StringBuilder builder = new StringBuilder();
+                               StringBuilder tmpBuilder = new StringBuilder();
+                               if (EclipseUiUtils.notEmpty(filter))
+                                       for (String prop : knownProps) {
+                                               tmpBuilder.append("(");
+                                               tmpBuilder.append(prop);
+                                               tmpBuilder.append("=*");
+                                               tmpBuilder.append(filter);
+                                               tmpBuilder.append("*)");
+                                       }
+                               if (tmpBuilder.length() > 1) {
+                                       builder.append("(&(").append(LdapAttrs.objectClass.name()).append("=")
+                                                       .append(LdapObjs.groupOfNames.name()).append(")");
+                                       if (!showSystemRoles)
+                                               builder.append("(!(").append(LdapAttrs.DN).append("=*").append(NodeConstants.ROLES_BASEDN)
+                                                               .append("))");
+                                       builder.append("(|");
+                                       builder.append(tmpBuilder.toString());
+                                       builder.append("))");
+                               } else {
+                                       if (!showSystemRoles)
+                                               builder.append("(&(").append(LdapAttrs.objectClass.name()).append("=")
+                                                               .append(LdapObjs.groupOfNames.name()).append(")(!(").append(LdapAttrs.DN).append("=*")
+                                                               .append(NodeConstants.ROLES_BASEDN).append(")))");
+                                       else
+                                               builder.append("(").append(LdapAttrs.objectClass.name()).append("=")
+                                                               .append(LdapObjs.groupOfNames.name()).append(")");
+
+                               }
+                               roles = userAdminWrapper.getUserAdmin().getRoles(builder.toString());
+                       } catch (InvalidSyntaxException e) {
+                               throw new CmsException("Unable to get roles with filter: " + filter, e);
+                       }
+                       List<User> users = new ArrayList<User>();
+                       for (Role role : roles)
+                               if (!users.contains(role))
+                                       users.add((User) role);
+                               else
+                                       log.warn("Duplicated role: " + role);
+
+                       return users;
+               }
+       }
+
+       public void refresh() {
+               groupTableViewerCmp.refresh();
+       }
+
+       // Override generic view methods
+       @Override
+       public void dispose() {
+               userAdminWrapper.removeListener(listener);
+               super.dispose();
+       }
+
+       @Override
+       public void setFocus() {
+               groupTableViewerCmp.setFocus();
+       }
+
+       /* DEPENDENCY INJECTION */
+       public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
+               this.userAdminWrapper = userAdminWrapper;
+       }
+}