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