org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/users/PickUpUserDialog.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.eclipse.ui.workbench.users;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20
  21 import org.argeo.ArgeoException;
  22 import org.argeo.eclipse.ui.ColumnDefinition;
  23 import org.argeo.eclipse.ui.EclipseUiUtils;
  24 import org.argeo.eclipse.ui.parts.LdifUsersTable;
  25 import org.argeo.eclipse.ui.workbench.users.internal.UsersUtils;
  26 import org.argeo.osgi.useradmin.LdifName;
  27 import org.eclipse.jface.dialogs.TrayDialog;
  28 import org.eclipse.jface.viewers.DoubleClickEvent;
  29 import org.eclipse.jface.viewers.IDoubleClickListener;
  30 import org.eclipse.jface.viewers.ISelectionChangedListener;
  31 import org.eclipse.jface.viewers.IStructuredSelection;
  32 import org.eclipse.jface.viewers.SelectionChangedEvent;
  33 import org.eclipse.jface.viewers.TableViewer;
  34 import org.eclipse.swt.SWT;
  35 import org.eclipse.swt.events.SelectionAdapter;
  36 import org.eclipse.swt.events.SelectionEvent;
  37 import org.eclipse.swt.events.SelectionListener;
  38 import org.eclipse.swt.graphics.Point;
  39 import org.eclipse.swt.layout.FillLayout;
  40 import org.eclipse.swt.layout.GridLayout;
  41 import org.eclipse.swt.widgets.Button;
  42 import org.eclipse.swt.widgets.Composite;
  43 import org.eclipse.swt.widgets.Control;
  44 import org.eclipse.swt.widgets.Shell;
  45 import org.osgi.framework.InvalidSyntaxException;
  46 import org.osgi.service.useradmin.Group;
  47 import org.osgi.service.useradmin.Role;
  48 import org.osgi.service.useradmin.User;
  49 import org.osgi.service.useradmin.UserAdmin;
  50
  51 /** Dialog with a group list to pick up one */
  52 public class PickUpUserDialog extends TrayDialog {
  53         private static final long serialVersionUID = -1420106871173920369L;
  54
  55         // Business objects
  56         private final UserAdmin userAdmin;
  57         private User selectedUser;
  58
  59         // this page widgets and UI objects
  60         private String title;
  61         private LdifUsersTable userTableViewerCmp;
  62         private TableViewer userViewer;
  63         private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
  64
  65         public PickUpUserDialog(Shell parentShell, String title, UserAdmin userAdmin) {
  66                 super(parentShell);
  67                 this.title = title;
  68                 this.userAdmin = userAdmin;
  69
  70                 // Define the displayed columns
  71                 columnDefs.add(new ColumnDefinition(new UserLP(UserLP.COL_ICON), "",
  72                                 26, 0));
  73                 columnDefs.add(new ColumnDefinition(
  74                                 new UserLP(UserLP.COL_DISPLAY_NAME), "Common Name", 150, 100));
  75                 columnDefs.add(new ColumnDefinition(new UserLP(UserLP.COL_DOMAIN),
  76                                 "Domain", 100, 120));
  77                 columnDefs.add(new ColumnDefinition(new UserLP(UserLP.COL_DN),
  78                                 "Distinguished Name", 300, 100));
  79         }
  80
  81         protected Point getInitialSize() {
  82                 return new Point(700, 450);
  83         }
  84
  85         protected Control createDialogArea(Composite parent) {
  86                 Composite dialogArea = (Composite) super.createDialogArea(parent);
  87                 dialogArea.setLayout(new FillLayout());
  88
  89                 Composite bodyCmp = new Composite(dialogArea, SWT.NO_FOCUS);
  90                 bodyCmp.setLayout(new GridLayout());
  91
  92                 // Create and configure the table
  93                 userTableViewerCmp = new MyUserTableViewer(bodyCmp, SWT.MULTI
  94                                 | SWT.H_SCROLL | SWT.V_SCROLL);
  95
  96                 userTableViewerCmp.setColumnDefinitions(columnDefs);
  97                 userTableViewerCmp.populateWithStaticFilters(false, false);
  98                 userTableViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
  99                 userTableViewerCmp.refresh();
 100
 101                 // Controllers
 102                 userViewer = userTableViewerCmp.getTableViewer();
 103                 userViewer.addDoubleClickListener(new MyDoubleClickListener());
 104                 userViewer
 105                                 .addSelectionChangedListener(new MySelectionChangedListener());
 106
 107                 parent.pack();
 108                 return dialogArea;
 109         }
 110
 111         public User getSelected() {
 112                 if (selectedUser == null)
 113                         return null;
 114                 else
 115                         return selectedUser;
 116         }
 117
 118         protected void configureShell(Shell shell) {
 119                 super.configureShell(shell);
 120                 shell.setText(title);
 121         }
 122
 123         class MyDoubleClickListener implements IDoubleClickListener {
 124                 public void doubleClick(DoubleClickEvent evt) {
 125                         if (evt.getSelection().isEmpty())
 126                                 return;
 127
 128                         Object obj = ((IStructuredSelection) evt.getSelection())
 129                                         .getFirstElement();
 130                         if (obj instanceof User) {
 131                                 selectedUser = (User) obj;
 132                                 okPressed();
 133                         }
 134                 }
 135         }
 136
 137         class MySelectionChangedListener implements ISelectionChangedListener {
 138                 @Override
 139                 public void selectionChanged(SelectionChangedEvent event) {
 140                         if (event.getSelection().isEmpty()) {
 141                                 selectedUser = null;
 142                                 return;
 143                         }
 144                         Object obj = ((IStructuredSelection) event.getSelection())
 145                                         .getFirstElement();
 146                         if (obj instanceof Group) {
 147                                 selectedUser = (Group) obj;
 148                         }
 149                 }
 150         }
 151
 152         private class MyUserTableViewer extends LdifUsersTable {
 153                 private static final long serialVersionUID = 8467999509931900367L;
 154
 155                 private final String[] knownProps = { LdifName.uid.name(),
 156                                 LdifName.cn.name(), LdifName.dn.name() };
 157
 158                 private Button showSystemRoleBtn;
 159                 private Button showUserBtn;
 160
 161                 public MyUserTableViewer(Composite parent, int style) {
 162                         super(parent, style);
 163                 }
 164
 165                 protected void populateStaticFilters(Composite staticFilterCmp) {
 166                         staticFilterCmp.setLayout(new GridLayout());
 167                         showSystemRoleBtn = new Button(staticFilterCmp, SWT.CHECK);
 168                         showSystemRoleBtn.setText("Show system roles  ");
 169
 170                         showUserBtn = new Button(staticFilterCmp, SWT.CHECK);
 171                         showUserBtn.setText("Show users  ");
 172
 173                         SelectionListener sl = new SelectionAdapter() {
 174                                 private static final long serialVersionUID = -7033424592697691676L;
 175
 176                                 @Override
 177                                 public void widgetSelected(SelectionEvent e) {
 178                                         refresh();
 179                                 }
 180                         };
 181
 182                         showSystemRoleBtn.addSelectionListener(sl);
 183                         showUserBtn.addSelectionListener(sl);
 184                 }
 185
 186                 @Override
 187                 protected List<User> listFilteredElements(String filter) {
 188                         Role[] roles;
 189                         try {
 190                                 StringBuilder builder = new StringBuilder();
 191
 192                                 StringBuilder filterBuilder = new StringBuilder();
 193                                 if (notNull(filter))
 194                                         for (String prop : knownProps) {
 195                                                 filterBuilder.append("(");
 196                                                 filterBuilder.append(prop);
 197                                                 filterBuilder.append("=*");
 198                                                 filterBuilder.append(filter);
 199                                                 filterBuilder.append("*)");
 200                                         }
 201
 202                                 String typeStr = "(" + LdifName.objectClass.name() + "="
 203                                                 + LdifName.groupOfNames.name() + ")";
 204                                 if ((showUserBtn.getSelection()))
 205                                         typeStr = "(|(" + LdifName.objectClass.name() + "="
 206                                                         + LdifName.inetOrgPerson.name() + ")" + typeStr
 207                                                         + ")";
 208
 209                                 if (!showSystemRoleBtn.getSelection())
 210                                         typeStr = "(& " + typeStr + "(!(" + LdifName.dn.name()
 211                                                         + "=*" + UsersUtils.ROLES_BASEDN + ")))";
 212
 213                                 if (filterBuilder.length() > 1) {
 214                                         builder.append("(&" + typeStr);
 215                                         builder.append("(|");
 216                                         builder.append(filterBuilder.toString());
 217                                         builder.append("))");
 218                                 } else {
 219                                         builder.append(typeStr);
 220                                 }
 221                                 roles = userAdmin.getRoles(builder.toString());
 222                         } catch (InvalidSyntaxException e) {
 223                                 throw new ArgeoException("Unable to get roles with filter: "
 224                                                 + filter, e);
 225                         }
 226                         List<User> users = new ArrayList<User>();
 227                         for (Role role : roles)
 228                                 if (!users.contains(role))
 229                                         users.add((User) role);
 230                         return users;
 231                 }
 232         }
 233
 234         private boolean notNull(String string) {
 235                 if (string == null)
 236                         return false;
 237                 else
 238                         return !"".equals(string.trim());
 239         }
 240 }