org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/parts/UsersView.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.internal.parts;
  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.UiAdminUtils;
  27 import org.argeo.security.ui.admin.internal.UserAdminConstants;
  28 import org.argeo.security.ui.admin.internal.UserAdminWrapper;
  29 import org.argeo.security.ui.admin.internal.UserTableViewer;
  30 import org.argeo.security.ui.admin.internal.providers.CommonNameLP;
  31 import org.argeo.security.ui.admin.internal.providers.MailLP;
  32 import org.argeo.security.ui.admin.internal.providers.UserDragListener;
  33 import org.argeo.security.ui.admin.internal.providers.UserNameLP;
  34 import org.argeo.security.ui.admin.internal.providers.UserTableDefaultDClickListener;
  35 import org.eclipse.jface.viewers.TableViewer;
  36 import org.eclipse.swt.SWT;
  37 import org.eclipse.swt.dnd.DND;
  38 import org.eclipse.swt.dnd.TextTransfer;
  39 import org.eclipse.swt.dnd.Transfer;
  40 import org.eclipse.swt.widgets.Composite;
  41 import org.eclipse.ui.part.ViewPart;
  42 import org.osgi.framework.InvalidSyntaxException;
  43 import org.osgi.service.useradmin.Role;
  44 import org.osgi.service.useradmin.User;
  45 import org.osgi.service.useradmin.UserAdmin;
  46 import org.osgi.service.useradmin.UserAdminEvent;
  47 import org.osgi.service.useradmin.UserAdminListener;
  48
  49 /** List all users with filter - based on Ldif userAdmin */
  50 public class UsersView extends ViewPart implements ArgeoNames {
  51         // private final static Log log = LogFactory.getLog(UsersView.class);
  52         public final static String ID = SecurityAdminPlugin.PLUGIN_ID
  53                         + ".usersView";
  54
  55         /* DEPENDENCY INJECTION */
  56         private UserAdminWrapper userAdminWrapper;
  57
  58         private UserAdmin userAdmin;
  59
  60         // UI Objects
  61         private UserTableViewer userTableViewerCmp;
  62         private TableViewer userViewer;
  63         private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
  64
  65         private UserAdminListener listener;
  66
  67         @Override
  68         public void createPartControl(Composite parent) {
  69
  70                 parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
  71                 // Define the displayed columns
  72                 columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name",
  73                                 150));
  74                 columnDefs.add(new ColumnDefinition(new MailLP(), "E-mail", 150));
  75                 columnDefs.add(new ColumnDefinition(new UserNameLP(),
  76                                 "Distinguished Name", 300));
  77
  78                 // Create and configure the table
  79                 userTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI
  80                                 | SWT.H_SCROLL | SWT.V_SCROLL, userAdmin);
  81                 userTableViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
  82
  83                 userTableViewerCmp.setColumnDefinitions(columnDefs);
  84                 userTableViewerCmp.populate(true, false);
  85
  86                 // Links
  87                 userViewer = userTableViewerCmp.getTableViewer();
  88                 userViewer.addDoubleClickListener(new UserTableDefaultDClickListener());
  89                 getViewSite().setSelectionProvider(userViewer);
  90
  91                 // Really?
  92                 userTableViewerCmp.refresh();
  93
  94                 // Drag and drop
  95                 int operations = DND.DROP_COPY | DND.DROP_MOVE;
  96                 Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
  97                 userViewer.addDragSupport(operations, tt, new UserDragListener(
  98                                 userViewer));
  99
 100                 // Register a useradmin listener
 101                 listener = new UserAdminListener() {
 102                         @Override
 103                         public void roleChanged(UserAdminEvent event) {
 104                                 if (userViewer != null && !userViewer.getTable().isDisposed())
 105                                         refresh();
 106                         }
 107                 };
 108                 userAdminWrapper.addListener(listener);
 109         }
 110
 111         private class MyUserTableViewer extends UserTableViewer {
 112                 private static final long serialVersionUID = 8467999509931900367L;
 113
 114                 private final String[] knownProps = { UserAdminConstants.KEY_UID,
 115                                 UserAdminConstants.KEY_DN, UserAdminConstants.KEY_CN,
 116                                 UserAdminConstants.KEY_FIRSTNAME,
 117                                 UserAdminConstants.KEY_LASTNAME, UserAdminConstants.KEY_MAIL };
 118
 119                 public MyUserTableViewer(Composite parent, int style,
 120                                 UserAdmin userAdmin) {
 121                         super(parent, style, userAdmin);
 122                 }
 123
 124                 @Override
 125                 protected List<User> listFilteredElements(String filter) {
 126                         Role[] roles;
 127
 128                         try {
 129                                 StringBuilder builder = new StringBuilder();
 130
 131                                 StringBuilder tmpBuilder = new StringBuilder();
 132                                 if (UiAdminUtils.notNull(filter))
 133                                         for (String prop : knownProps) {
 134                                                 tmpBuilder.append("(");
 135                                                 tmpBuilder.append(prop);
 136                                                 tmpBuilder.append("=*");
 137                                                 tmpBuilder.append(filter);
 138                                                 tmpBuilder.append("*)");
 139                                         }
 140                                 if (tmpBuilder.length() > 1) {
 141                                         builder.append("(&(objectclass=inetOrgPerson)(|");
 142                                         builder.append(tmpBuilder.toString());
 143                                         builder.append("))");
 144                                 } else
 145                                         builder.append("(objectclass=inetOrgPerson)");
 146                                 roles = userAdmin.getRoles(builder.toString());
 147                         } catch (InvalidSyntaxException e) {
 148                                 throw new ArgeoException("Unable to get roles with filter: "
 149                                                 + filter, e);
 150                         }
 151                         List<User> users = new ArrayList<User>();
 152                         for (Role role : roles)
 153                                 // if (role.getType() == Role.USER && role.getType() !=
 154                                 // Role.GROUP)
 155                                 users.add((User) role);
 156                         return users;
 157                 }
 158         }
 159
 160         public void refresh() {
 161                 userTableViewerCmp.refresh();
 162         }
 163
 164         // Override generic view methods
 165         @Override
 166         public void dispose() {
 167                 userAdminWrapper.removeListener(listener);
 168                 super.dispose();
 169         }
 170
 171         @Override
 172         public void setFocus() {
 173                 userTableViewerCmp.setFocus();
 174         }
 175
 176         /* DEPENDENCY INJECTION */
 177         public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
 178                 this.userAdminWrapper = userAdminWrapper;
 179                 this.userAdmin = userAdminWrapper.getUserAdmin();
 180         }
 181 }