org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/useradmin/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.cms.ui.workbench.internal.useradmin.parts;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20
  21 import org.argeo.cms.ArgeoNames;
  22 import org.argeo.cms.CmsException;
  23 import org.argeo.cms.auth.CurrentUser;
  24 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
  25 import org.argeo.cms.ui.workbench.internal.useradmin.UiUserAdminListener;
  26 import org.argeo.cms.ui.workbench.internal.useradmin.UserAdminWrapper;
  27 import org.argeo.cms.ui.workbench.internal.useradmin.providers.CommonNameLP;
  28 import org.argeo.cms.ui.workbench.internal.useradmin.providers.DomainNameLP;
  29 import org.argeo.cms.ui.workbench.internal.useradmin.providers.MailLP;
  30 import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserDragListener;
  31 import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserNameLP;
  32 import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserTableDefaultDClickListener;
  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.jface.viewers.TableViewer;
  40 import org.eclipse.swt.SWT;
  41 import org.eclipse.swt.dnd.DND;
  42 import org.eclipse.swt.dnd.TextTransfer;
  43 import org.eclipse.swt.dnd.Transfer;
  44 import org.eclipse.swt.widgets.Composite;
  45 import org.eclipse.swt.widgets.Display;
  46 import org.eclipse.ui.part.ViewPart;
  47 import org.osgi.framework.InvalidSyntaxException;
  48 import org.osgi.service.useradmin.Role;
  49 import org.osgi.service.useradmin.User;
  50 import org.osgi.service.useradmin.UserAdminEvent;
  51 import org.osgi.service.useradmin.UserAdminListener;
  52
  53 /** List all users with filter - based on Ldif userAdmin */
  54 public class UsersView extends ViewPart implements ArgeoNames {
  55         // private final static Log log = LogFactory.getLog(UsersView.class);
  56
  57         public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".usersView";
  58
  59         /* DEPENDENCY INJECTION */
  60         private UserAdminWrapper userAdminWrapper;
  61
  62         // UI Objects
  63         private LdifUsersTable userTableViewerCmp;
  64         private TableViewer userViewer;
  65         private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
  66
  67         private UserAdminListener listener;
  68
  69         @Override
  70         public void createPartControl(Composite parent) {
  71
  72                 parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
  73                 // Define the displayed columns
  74                 columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name",
  75                                 150));
  76                 columnDefs.add(new ColumnDefinition(new MailLP(), "E-mail", 150));
  77                 columnDefs.add(new ColumnDefinition(new DomainNameLP(), "Domain", 200));
  78                 // Only show technical DN to admin
  79                 if (CurrentUser.isInRole(NodeConstants.ROLE_ADMIN))
  80                         columnDefs.add(new ColumnDefinition(new UserNameLP(),
  81                                         "Distinguished Name", 300));
  82
  83                 // Create and configure the table
  84                 userTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI
  85                                 | 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());
  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(
 102                                 userViewer));
 103
 104                 // Register a useradmin listener
 105                 listener = new MyUiUAListener(parent.getDisplay());
 106                 userAdminWrapper.addListener(listener);
 107         }
 108
 109         private class MyUiUAListener extends UiUserAdminListener {
 110                 public MyUiUAListener(Display display) {
 111                         super(display);
 112                 }
 113
 114                 @Override
 115                 public void roleChangedToUiThread(UserAdminEvent event) {
 116                         if (userViewer != null && !userViewer.getTable().isDisposed())
 117                                 refresh();
 118                 }
 119         }
 120
 121         private class MyUserTableViewer extends LdifUsersTable {
 122                 private static final long serialVersionUID = 8467999509931900367L;
 123
 124                 private final String[] knownProps = { LdapAttrs.DN,
 125                                 LdapAttrs.uid.name(), LdapAttrs.cn.name(),
 126                                 LdapAttrs.givenName.name(), LdapAttrs.sn.name(),
 127                                 LdapAttrs.mail.name() };
 128
 129                 public MyUserTableViewer(Composite parent, int style) {
 130                         super(parent, style);
 131                 }
 132
 133                 @Override
 134                 protected List<User> listFilteredElements(String filter) {
 135                         Role[] roles;
 136
 137                         try {
 138                                 StringBuilder builder = new StringBuilder();
 139
 140                                 StringBuilder tmpBuilder = new StringBuilder();
 141                                 if (EclipseUiUtils.notEmpty(filter))
 142                                         for (String prop : knownProps) {
 143                                                 tmpBuilder.append("(");
 144                                                 tmpBuilder.append(prop);
 145                                                 tmpBuilder.append("=*");
 146                                                 tmpBuilder.append(filter);
 147                                                 tmpBuilder.append("*)");
 148                                         }
 149                                 if (tmpBuilder.length() > 1) {
 150                                         builder.append("(&(").append(LdapAttrs.objectClass.name())
 151                                                         .append("=").append(LdapObjs.inetOrgPerson.name())
 152                                                         .append(")(|");
 153                                         builder.append(tmpBuilder.toString());
 154                                         builder.append("))");
 155                                 } else
 156                                         builder.append("(").append(LdapAttrs.objectClass.name())
 157                                                         .append("=").append(LdapObjs.inetOrgPerson.name())
 158                                                         .append(")");
 159                                 roles = userAdminWrapper.getUserAdmin().getRoles(
 160                                                 builder.toString());
 161                         } catch (InvalidSyntaxException e) {
 162                                 throw new CmsException("Unable to get roles with filter: "
 163                                                 + filter, e);
 164                         }
 165                         List<User> users = new ArrayList<User>();
 166                         for (Role role : roles)
 167                                 // if (role.getType() == Role.USER && role.getType() !=
 168                                 // Role.GROUP)
 169                                 users.add((User) role);
 170                         return users;
 171                 }
 172         }
 173
 174         public void refresh() {
 175                 userTableViewerCmp.refresh();
 176         }
 177
 178         // Override generic view methods
 179         @Override
 180         public void dispose() {
 181                 userAdminWrapper.removeListener(listener);
 182                 super.dispose();
 183         }
 184
 185         @Override
 186         public void setFocus() {
 187                 userTableViewerCmp.setFocus();
 188         }
 189
 190         /* DEPENDENCY INJECTION */
 191         public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
 192                 this.userAdminWrapper = userAdminWrapper;
 193         }
 194 }