org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/views/GroupsView.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.security.ui.admin.views;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20
  21 import org.argeo.ArgeoException;
  22 import org.argeo.eclipse.ui.EclipseUiUtils;
  23 import org.argeo.jcr.ArgeoNames;
  24 import org.argeo.security.ui.admin.SecurityAdminPlugin;
  25 import org.argeo.security.ui.admin.internal.ColumnDefinition;
  26 import org.argeo.security.ui.admin.internal.CommonNameLP;
  27 import org.argeo.security.ui.admin.internal.UiAdminUtils;
  28 import org.argeo.security.ui.admin.internal.UserAdminConstants;
  29 import org.argeo.security.ui.admin.internal.UserDragListener;
  30 import org.argeo.security.ui.admin.internal.UserNameLP;
  31 import org.argeo.security.ui.admin.internal.UserTableDefaultDClickListener;
  32 import org.argeo.security.ui.admin.internal.UserTableViewer;
  33 import org.eclipse.jface.viewers.TableViewer;
  34 import org.eclipse.swt.SWT;
  35 import org.eclipse.swt.dnd.DND;
  36 import org.eclipse.swt.dnd.TextTransfer;
  37 import org.eclipse.swt.dnd.Transfer;
  38 import org.eclipse.swt.widgets.Composite;
  39 import org.osgi.framework.InvalidSyntaxException;
  40 import org.osgi.service.useradmin.Role;
  41 import org.osgi.service.useradmin.User;
  42 import org.osgi.service.useradmin.UserAdmin;
  43
  44 /** List all groups with filter */
  45 public class GroupsView extends UsersView implements ArgeoNames {
  46         public final static String ID = SecurityAdminPlugin.PLUGIN_ID
  47                         + ".groupsView";
  48
  49         /* DEPENDENCY INJECTION */
  50         private UserAdmin userAdmin;
  51
  52         // UI Objects
  53         private UserTableViewer groupTableViewerCmp;
  54         private TableViewer userViewer;
  55         private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
  56
  57         @Override
  58         public void createPartControl(Composite parent) {
  59                 parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
  60                 // Define the displayed columns
  61                 columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name",
  62                                 150));
  63                 columnDefs.add(new ColumnDefinition(new UserNameLP(),
  64                                 "Distinguished Name", 300));
  65
  66                 // Create and configure the table
  67                 groupTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI
  68                                 | SWT.H_SCROLL | SWT.V_SCROLL, userAdmin);
  69
  70                 groupTableViewerCmp.setColumnDefinitions(columnDefs);
  71                 groupTableViewerCmp.populate(true, false);
  72                 groupTableViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
  73
  74                 // Links
  75                 userViewer = groupTableViewerCmp.getTableViewer();
  76                 userViewer.addDoubleClickListener(new UserTableDefaultDClickListener());
  77                 getViewSite().setSelectionProvider(userViewer);
  78
  79                 // Really?
  80                 groupTableViewerCmp.refresh();
  81
  82                 // Drag and drop
  83                 int operations = DND.DROP_COPY | DND.DROP_MOVE;
  84                 Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
  85                 userViewer.addDragSupport(operations, tt, new UserDragListener(
  86                                 userViewer));
  87         }
  88
  89         private class MyUserTableViewer extends UserTableViewer {
  90                 private static final long serialVersionUID = 8467999509931900367L;
  91
  92                 private final String[] knownProps = { UserAdminConstants.KEY_UID,
  93                                 UserAdminConstants.KEY_CN, UserAdminConstants.KEY_DN };
  94
  95                 public MyUserTableViewer(Composite parent, int style,
  96                                 UserAdmin userAdmin) {
  97                         super(parent, style, userAdmin);
  98                 }
  99
 100                 @Override
 101                 protected List<User> listFilteredElements(String filter) {
 102                         Role[] roles;
 103                         try {
 104                                 StringBuilder builder = new StringBuilder();
 105                                 StringBuilder tmpBuilder = new StringBuilder();
 106                                 if (UiAdminUtils.notNull(filter))
 107                                         for (String prop : knownProps) {
 108                                                 tmpBuilder.append("(");
 109                                                 tmpBuilder.append(prop);
 110                                                 tmpBuilder.append("=*");
 111                                                 tmpBuilder.append(filter);
 112                                                 tmpBuilder.append("*)");
 113                                         }
 114                                 if (tmpBuilder.length() > 1) {
 115                                         builder.append("(&(objectclass=groupOfNames)(|");
 116                                         builder.append(tmpBuilder.toString());
 117                                         builder.append("))");
 118                                 } else
 119                                         builder.append("(objectclass=groupOfNames)");
 120                                 roles = userAdmin.getRoles(builder.toString());
 121                         } catch (InvalidSyntaxException e) {
 122                                 throw new ArgeoException("Unable to get roles with filter: "
 123                                                 + filter, e);
 124                         }
 125                         List<User> users = new ArrayList<User>();
 126                         for (Role role : roles)
 127                                 // if (role.getType() == Role.GROUP)
 128                                 users.add((User) role);
 129                         return users;
 130                 }
 131         }
 132
 133         public void refresh() {
 134                 groupTableViewerCmp.refresh();
 135         }
 136
 137         // Override generic view methods
 138         @Override
 139         public void dispose() {
 140                 super.dispose();
 141         }
 142
 143         @Override
 144         public void setFocus() {
 145                 groupTableViewerCmp.setFocus();
 146         }
 147
 148         /* DEPENDENCY INJECTION */
 149         public void setUserAdmin(UserAdmin userAdmin) {
 150                 this.userAdmin = userAdmin;
 151         }
 152 }