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.cms.e4.users;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20
  21 import javax.annotation.PostConstruct;
  22 import javax.annotation.PreDestroy;
  23 import javax.inject.Inject;
  24
  25 import org.argeo.cms.ArgeoNames;
  26 import org.argeo.cms.CmsException;
  27 import org.argeo.cms.auth.CurrentUser;
  28 import org.argeo.cms.e4.users.providers.CommonNameLP;
  29 import org.argeo.cms.e4.users.providers.DomainNameLP;
  30 import org.argeo.cms.e4.users.providers.MailLP;
  31 import org.argeo.cms.e4.users.providers.UserDragListener;
  32 import org.argeo.cms.e4.users.providers.UserNameLP;
  33 import org.argeo.eclipse.ui.ColumnDefinition;
  34 import org.argeo.eclipse.ui.EclipseUiUtils;
  35 import org.argeo.eclipse.ui.parts.LdifUsersTable;
  36 import org.argeo.naming.LdapAttrs;
  37 import org.argeo.naming.LdapObjs;
  38 import org.argeo.node.NodeConstants;
  39 import org.eclipse.e4.ui.di.Focus;
  40 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  41 import org.eclipse.jface.viewers.TableViewer;
  42 import org.eclipse.swt.SWT;
  43 import org.eclipse.swt.dnd.DND;
  44 import org.eclipse.swt.dnd.TextTransfer;
  45 import org.eclipse.swt.dnd.Transfer;
  46 import org.eclipse.swt.widgets.Composite;
  47 import org.eclipse.swt.widgets.Display;
  48 import org.osgi.framework.InvalidSyntaxException;
  49 import org.osgi.service.useradmin.Role;
  50 import org.osgi.service.useradmin.User;
  51 import org.osgi.service.useradmin.UserAdminEvent;
  52 import org.osgi.service.useradmin.UserAdminListener;
  53
  54 /** List all users with filter - based on Ldif userAdmin */
  55 public class UsersView implements ArgeoNames {
  56         // private final static Log log = LogFactory.getLog(UsersView.class);
  57
  58         // public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".usersView";
  59
  60         @Inject
  61         private UserAdminWrapper userAdminWrapper;
  62         @Inject
  63         private EPartService partService;
  64
  65         // UI Objects
  66         private LdifUsersTable userTableViewerCmp;
  67         private TableViewer userViewer;
  68         private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
  69
  70         private UserAdminListener listener;
  71
  72         @PostConstruct
  73         public void createPartControl(Composite parent) {
  74
  75                 parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
  76                 // Define the displayed columns
  77                 columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name", 150));
  78                 columnDefs.add(new ColumnDefinition(new MailLP(), "E-mail", 150));
  79                 columnDefs.add(new ColumnDefinition(new DomainNameLP(), "Domain", 200));
  80                 // Only show technical DN to admin
  81                 if (CurrentUser.isInRole(NodeConstants.ROLE_ADMIN))
  82                         columnDefs.add(new ColumnDefinition(new UserNameLP(), "Distinguished Name", 300));
  83
  84                 // Create and configure the table
  85                 userTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
  86                 userTableViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
  87                 userTableViewerCmp.setColumnDefinitions(columnDefs);
  88                 userTableViewerCmp.populate(true, false);
  89
  90                 // Links
  91                 userViewer = userTableViewerCmp.getTableViewer();
  92                 userViewer.addDoubleClickListener(new UserTableDefaultDClickListener(partService));
  93                 // getViewSite().setSelectionProvider(userViewer);
  94
  95                 // Really?
  96                 userTableViewerCmp.refresh();
  97
  98                 // Drag and drop
  99                 int operations = DND.DROP_COPY | DND.DROP_MOVE;
 100                 Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
 101                 userViewer.addDragSupport(operations, tt, new UserDragListener(userViewer));
 102
 103                 // Register a useradmin listener
 104                 listener = new MyUiUAListener(parent.getDisplay());
 105                 userAdminWrapper.addListener(listener);
 106         }
 107
 108         private class MyUiUAListener extends UiUserAdminListener {
 109                 public MyUiUAListener(Display display) {
 110                         super(display);
 111                 }
 112
 113                 @Override
 114                 public void roleChangedToUiThread(UserAdminEvent event) {
 115                         if (userViewer != null && !userViewer.getTable().isDisposed())
 116                                 refresh();
 117                 }
 118         }
 119
 120         private class MyUserTableViewer extends LdifUsersTable {
 121                 private static final long serialVersionUID = 8467999509931900367L;
 122
 123                 private final String[] knownProps = { LdapAttrs.DN, LdapAttrs.uid.name(), LdapAttrs.cn.name(),
 124                                 LdapAttrs.givenName.name(), LdapAttrs.sn.name(), LdapAttrs.mail.name() };
 125
 126                 public MyUserTableViewer(Composite parent, int style) {
 127                         super(parent, style);
 128                 }
 129
 130                 @Override
 131                 protected List<User> listFilteredElements(String filter) {
 132                         Role[] roles;
 133
 134                         try {
 135                                 StringBuilder builder = new StringBuilder();
 136
 137                                 StringBuilder tmpBuilder = new StringBuilder();
 138                                 if (EclipseUiUtils.notEmpty(filter))
 139                                         for (String prop : knownProps) {
 140                                                 tmpBuilder.append("(");
 141                                                 tmpBuilder.append(prop);
 142                                                 tmpBuilder.append("=*");
 143                                                 tmpBuilder.append(filter);
 144                                                 tmpBuilder.append("*)");
 145                                         }
 146                                 if (tmpBuilder.length() > 1) {
 147                                         builder.append("(&(").append(LdapAttrs.objectClass.name()).append("=")
 148                                                         .append(LdapObjs.inetOrgPerson.name()).append(")(|");
 149                                         builder.append(tmpBuilder.toString());
 150                                         builder.append("))");
 151                                 } else
 152                                         builder.append("(").append(LdapAttrs.objectClass.name()).append("=")
 153                                                         .append(LdapObjs.inetOrgPerson.name()).append(")");
 154                                 roles = userAdminWrapper.getUserAdmin().getRoles(builder.toString());
 155                         } catch (InvalidSyntaxException e) {
 156                                 throw new CmsException("Unable to get roles with filter: " + filter, e);
 157                         }
 158                         List<User> users = new ArrayList<User>();
 159                         for (Role role : roles)
 160                                 // if (role.getType() == Role.USER && role.getType() !=
 161                                 // Role.GROUP)
 162                                 users.add((User) role);
 163                         return users;
 164                 }
 165         }
 166
 167         public void refresh() {
 168                 userTableViewerCmp.refresh();
 169         }
 170
 171         // Override generic view methods
 172         @PreDestroy
 173         public void dispose() {
 174                 userAdminWrapper.removeListener(listener);
 175         }
 176
 177         @Focus
 178         public void setFocus() {
 179                 userTableViewerCmp.setFocus();
 180         }
 181
 182         /* DEPENDENCY INJECTION */
 183         public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
 184                 this.userAdminWrapper = userAdminWrapper;
 185         }
 186 }