UsersView.java

   1 package org.argeo.cms.ui.workbench.internal.useradmin.parts;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.argeo.api.NodeConstants;
   7 import org.argeo.cms.ArgeoNames;
   8 import org.argeo.cms.CmsException;
   9 import org.argeo.cms.auth.CurrentUser;
  10 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
  11 import org.argeo.cms.ui.workbench.internal.useradmin.UiUserAdminListener;
  12 import org.argeo.cms.ui.workbench.internal.useradmin.UserAdminWrapper;
  13 import org.argeo.cms.ui.workbench.internal.useradmin.providers.CommonNameLP;
  14 import org.argeo.cms.ui.workbench.internal.useradmin.providers.DomainNameLP;
  15 import org.argeo.cms.ui.workbench.internal.useradmin.providers.MailLP;
  16 import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserDragListener;
  17 import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserNameLP;
  18 import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserTableDefaultDClickListener;
  19 import org.argeo.eclipse.ui.ColumnDefinition;
  20 import org.argeo.eclipse.ui.EclipseUiUtils;
  21 import org.argeo.eclipse.ui.parts.LdifUsersTable;
  22 import org.argeo.naming.LdapAttrs;
  23 import org.argeo.naming.LdapObjs;
  24 import org.eclipse.jface.viewers.TableViewer;
  25 import org.eclipse.swt.SWT;
  26 import org.eclipse.swt.dnd.DND;
  27 import org.eclipse.swt.dnd.TextTransfer;
  28 import org.eclipse.swt.dnd.Transfer;
  29 import org.eclipse.swt.widgets.Composite;
  30 import org.eclipse.swt.widgets.Display;
  31 import org.eclipse.ui.part.ViewPart;
  32 import org.osgi.framework.InvalidSyntaxException;
  33 import org.osgi.service.useradmin.Role;
  34 import org.osgi.service.useradmin.User;
  35 import org.osgi.service.useradmin.UserAdminEvent;
  36 import org.osgi.service.useradmin.UserAdminListener;
  37
  38 /** List all users with filter - based on Ldif userAdmin */
  39 public class UsersView extends ViewPart implements ArgeoNames {
  40         // private final static Log log = LogFactory.getLog(UsersView.class);
  41
  42         public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".usersView";
  43
  44         /* DEPENDENCY INJECTION */
  45         private UserAdminWrapper userAdminWrapper;
  46
  47         // UI Objects
  48         private LdifUsersTable userTableViewerCmp;
  49         private TableViewer userViewer;
  50         private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
  51
  52         private UserAdminListener listener;
  53
  54         @Override
  55         public void createPartControl(Composite parent) {
  56
  57                 parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
  58                 // Define the displayed columns
  59                 columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name",
  60                                 150));
  61                 columnDefs.add(new ColumnDefinition(new MailLP(), "E-mail", 150));
  62                 columnDefs.add(new ColumnDefinition(new DomainNameLP(), "Domain", 200));
  63                 // Only show technical DN to admin
  64                 if (CurrentUser.isInRole(NodeConstants.ROLE_ADMIN))
  65                         columnDefs.add(new ColumnDefinition(new UserNameLP(),
  66                                         "Distinguished Name", 300));
  67
  68                 // Create and configure the table
  69                 userTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI
  70                                 | SWT.H_SCROLL | SWT.V_SCROLL);
  71                 userTableViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
  72                 userTableViewerCmp.setColumnDefinitions(columnDefs);
  73                 userTableViewerCmp.populate(true, false);
  74
  75                 // Links
  76                 userViewer = userTableViewerCmp.getTableViewer();
  77                 userViewer.addDoubleClickListener(new UserTableDefaultDClickListener());
  78                 getViewSite().setSelectionProvider(userViewer);
  79
  80                 // Really?
  81                 userTableViewerCmp.refresh();
  82
  83                 // Drag and drop
  84                 int operations = DND.DROP_COPY | DND.DROP_MOVE;
  85                 Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
  86                 userViewer.addDragSupport(operations, tt, new UserDragListener(
  87                                 userViewer));
  88
  89                 // Register a useradmin listener
  90                 listener = new MyUiUAListener(parent.getDisplay());
  91                 userAdminWrapper.addListener(listener);
  92         }
  93
  94         private class MyUiUAListener extends UiUserAdminListener {
  95                 public MyUiUAListener(Display display) {
  96                         super(display);
  97                 }
  98
  99                 @Override
 100                 public void roleChangedToUiThread(UserAdminEvent event) {
 101                         if (userViewer != null && !userViewer.getTable().isDisposed())
 102                                 refresh();
 103                 }
 104         }
 105
 106         private class MyUserTableViewer extends LdifUsersTable {
 107                 private static final long serialVersionUID = 8467999509931900367L;
 108
 109                 private final String[] knownProps = { LdapAttrs.DN,
 110                                 LdapAttrs.uid.name(), LdapAttrs.cn.name(),
 111                                 LdapAttrs.givenName.name(), LdapAttrs.sn.name(),
 112                                 LdapAttrs.mail.name() };
 113
 114                 public MyUserTableViewer(Composite parent, int style) {
 115                         super(parent, style);
 116                 }
 117
 118                 @Override
 119                 protected List<User> listFilteredElements(String filter) {
 120                         Role[] roles;
 121
 122                         try {
 123                                 StringBuilder builder = new StringBuilder();
 124
 125                                 StringBuilder tmpBuilder = new StringBuilder();
 126                                 if (EclipseUiUtils.notEmpty(filter))
 127                                         for (String prop : knownProps) {
 128                                                 tmpBuilder.append("(");
 129                                                 tmpBuilder.append(prop);
 130                                                 tmpBuilder.append("=*");
 131                                                 tmpBuilder.append(filter);
 132                                                 tmpBuilder.append("*)");
 133                                         }
 134                                 if (tmpBuilder.length() > 1) {
 135                                         builder.append("(&(").append(LdapAttrs.objectClass.name())
 136                                                         .append("=").append(LdapObjs.inetOrgPerson.name())
 137                                                         .append(")(|");
 138                                         builder.append(tmpBuilder.toString());
 139                                         builder.append("))");
 140                                 } else
 141                                         builder.append("(").append(LdapAttrs.objectClass.name())
 142                                                         .append("=").append(LdapObjs.inetOrgPerson.name())
 143                                                         .append(")");
 144                                 roles = userAdminWrapper.getUserAdmin().getRoles(
 145                                                 builder.toString());
 146                         } catch (InvalidSyntaxException e) {
 147                                 throw new CmsException("Unable to get roles with filter: "
 148                                                 + filter, e);
 149                         }
 150                         List<User> users = new ArrayList<User>();
 151                         for (Role role : roles)
 152                                 // if (role.getType() == Role.USER && role.getType() !=
 153                                 // Role.GROUP)
 154                                 users.add((User) role);
 155                         return users;
 156                 }
 157         }
 158
 159         public void refresh() {
 160                 userTableViewerCmp.refresh();
 161         }
 162
 163         // Override generic view methods
 164         @Override
 165         public void dispose() {
 166                 userAdminWrapper.removeListener(listener);
 167                 super.dispose();
 168         }
 169
 170         @Override
 171         public void setFocus() {
 172                 userTableViewerCmp.setFocus();
 173         }
 174
 175         /* DEPENDENCY INJECTION */
 176         public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
 177                 this.userAdminWrapper = userAdminWrapper;
 178         }
 179 }