org.argeo.cms.e4/src/org/argeo/cms/e4/users/GroupsView.java

   1 package org.argeo.cms.e4.users;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import javax.annotation.PostConstruct;
   7 import javax.annotation.PreDestroy;
   8 import javax.inject.Inject;
   9
  10 import org.apache.commons.logging.Log;
  11 import org.apache.commons.logging.LogFactory;
  12 import org.argeo.api.NodeConstants;
  13 import org.argeo.cms.CmsException;
  14 import org.argeo.cms.auth.CurrentUser;
  15 import org.argeo.cms.e4.users.providers.CommonNameLP;
  16 import org.argeo.cms.e4.users.providers.DomainNameLP;
  17 import org.argeo.cms.e4.users.providers.RoleIconLP;
  18 import org.argeo.cms.e4.users.providers.UserDragListener;
  19 //import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
  20 //import org.argeo.cms.ui.workbench.internal.useradmin.UiUserAdminListener;
  21 //import org.argeo.cms.ui.workbench.internal.useradmin.UserAdminWrapper;
  22 //import org.argeo.cms.ui.workbench.internal.useradmin.providers.CommonNameLP;
  23 //import org.argeo.cms.ui.workbench.internal.useradmin.providers.DomainNameLP;
  24 //import org.argeo.cms.ui.workbench.internal.useradmin.providers.RoleIconLP;
  25 //import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserDragListener;
  26 //import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserTableDefaultDClickListener;
  27 import org.argeo.eclipse.ui.ColumnDefinition;
  28 import org.argeo.eclipse.ui.EclipseUiUtils;
  29 import org.argeo.eclipse.ui.parts.LdifUsersTable;
  30 import org.argeo.naming.LdapAttrs;
  31 import org.argeo.naming.LdapObjs;
  32 import org.eclipse.e4.ui.di.Focus;
  33 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  34 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
  35 import org.eclipse.jface.viewers.ISelectionChangedListener;
  36 import org.eclipse.jface.viewers.IStructuredSelection;
  37 import org.eclipse.jface.viewers.SelectionChangedEvent;
  38 import org.eclipse.jface.viewers.TableViewer;
  39 import org.eclipse.swt.SWT;
  40 import org.eclipse.swt.dnd.DND;
  41 import org.eclipse.swt.dnd.TextTransfer;
  42 import org.eclipse.swt.dnd.Transfer;
  43 import org.eclipse.swt.events.SelectionAdapter;
  44 import org.eclipse.swt.events.SelectionEvent;
  45 import org.eclipse.swt.layout.GridData;
  46 import org.eclipse.swt.layout.GridLayout;
  47 import org.eclipse.swt.widgets.Button;
  48 import org.eclipse.swt.widgets.Composite;
  49 import org.eclipse.swt.widgets.Display;
  50 //import org.eclipse.ui.part.ViewPart;
  51 import org.osgi.framework.InvalidSyntaxException;
  52 import org.osgi.service.useradmin.Role;
  53 import org.osgi.service.useradmin.User;
  54 import org.osgi.service.useradmin.UserAdminEvent;
  55 import org.osgi.service.useradmin.UserAdminListener;
  56
  57 /** List all groups with filter */
  58 public class GroupsView {
  59         private final static Log log = LogFactory.getLog(GroupsView.class);
  60         // public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".groupsView";
  61
  62         @Inject
  63         private EPartService partService;
  64         @Inject
  65         private UserAdminWrapper userAdminWrapper;
  66
  67         // UI Objects
  68         private LdifUsersTable groupTableViewerCmp;
  69         private TableViewer userViewer;
  70         private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
  71
  72         private UserAdminListener listener;
  73
  74         @PostConstruct
  75         public void createPartControl(Composite parent, ESelectionService selectionService) {
  76                 parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
  77
  78                 // boolean isAdmin = CurrentUser.isInRole(NodeConstants.ROLE_ADMIN);
  79
  80                 // Define the displayed columns
  81                 columnDefs.add(new ColumnDefinition(new RoleIconLP(), "", 19));
  82                 columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Name", 150));
  83                 columnDefs.add(new ColumnDefinition(new DomainNameLP(), "Domain", 100));
  84                 // Only show technical DN to admin
  85                 // if (isAdmin)
  86                 // columnDefs.add(new ColumnDefinition(new UserNameLP(),
  87                 // "Distinguished Name", 300));
  88
  89                 // Create and configure the table
  90                 groupTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
  91
  92                 groupTableViewerCmp.setColumnDefinitions(columnDefs);
  93                 // if (isAdmin)
  94                 // groupTableViewerCmp.populateWithStaticFilters(false, false);
  95                 // else
  96                 groupTableViewerCmp.populate(true, false);
  97
  98                 groupTableViewerCmp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  99
 100                 // Links
 101                 userViewer = groupTableViewerCmp.getTableViewer();
 102                 userViewer.addDoubleClickListener(new UserTableDefaultDClickListener(partService));
 103                 // getViewSite().setSelectionProvider(userViewer);
 104                 userViewer.addSelectionChangedListener(new ISelectionChangedListener() {
 105
 106                         @Override
 107                         public void selectionChanged(SelectionChangedEvent event) {
 108                                 IStructuredSelection selection = (IStructuredSelection) event.getSelection();
 109                                 selectionService.setSelection(selection.toList());
 110                         }
 111                 });
 112
 113                 // Really?
 114                 groupTableViewerCmp.refresh();
 115
 116                 // Drag and drop
 117                 int operations = DND.DROP_COPY | DND.DROP_MOVE;
 118                 Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
 119                 userViewer.addDragSupport(operations, tt, new UserDragListener(userViewer));
 120
 121                 // // Register a useradmin listener
 122                 // listener = new UserAdminListener() {
 123                 // @Override
 124                 // public void roleChanged(UserAdminEvent event) {
 125                 // if (userViewer != null && !userViewer.getTable().isDisposed())
 126                 // refresh();
 127                 // }
 128                 // };
 129                 // userAdminWrapper.addListener(listener);
 130                 // }
 131
 132                 // Register a useradmin listener
 133                 listener = new MyUiUAListener(parent.getDisplay());
 134                 userAdminWrapper.addListener(listener);
 135         }
 136
 137         private class MyUiUAListener extends UiUserAdminListener {
 138                 public MyUiUAListener(Display display) {
 139                         super(display);
 140                 }
 141
 142                 @Override
 143                 public void roleChangedToUiThread(UserAdminEvent event) {
 144                         if (userViewer != null && !userViewer.getTable().isDisposed())
 145                                 refresh();
 146                 }
 147         }
 148
 149         private class MyUserTableViewer extends LdifUsersTable {
 150                 private static final long serialVersionUID = 8467999509931900367L;
 151
 152                 private boolean showSystemRoles = true;
 153
 154                 private final String[] knownProps = { LdapAttrs.uid.name(), LdapAttrs.cn.name(), LdapAttrs.DN };
 155
 156                 public MyUserTableViewer(Composite parent, int style) {
 157                         super(parent, style);
 158                         showSystemRoles = CurrentUser.isInRole(NodeConstants.ROLE_ADMIN);
 159                 }
 160
 161                 protected void populateStaticFilters(Composite staticFilterCmp) {
 162                         staticFilterCmp.setLayout(new GridLayout());
 163                         final Button showSystemRoleBtn = new Button(staticFilterCmp, SWT.CHECK);
 164                         showSystemRoleBtn.setText("Show system roles");
 165                         showSystemRoles = CurrentUser.isInRole(NodeConstants.ROLE_ADMIN);
 166                         showSystemRoleBtn.setSelection(showSystemRoles);
 167
 168                         showSystemRoleBtn.addSelectionListener(new SelectionAdapter() {
 169                                 private static final long serialVersionUID = -7033424592697691676L;
 170
 171                                 @Override
 172                                 public void widgetSelected(SelectionEvent e) {
 173                                         showSystemRoles = showSystemRoleBtn.getSelection();
 174                                         refresh();
 175                                 }
 176
 177                         });
 178                 }
 179
 180                 @Override
 181                 protected List<User> listFilteredElements(String filter) {
 182                         Role[] roles;
 183                         try {
 184                                 StringBuilder builder = new StringBuilder();
 185                                 StringBuilder tmpBuilder = new StringBuilder();
 186                                 if (EclipseUiUtils.notEmpty(filter))
 187                                         for (String prop : knownProps) {
 188                                                 tmpBuilder.append("(");
 189                                                 tmpBuilder.append(prop);
 190                                                 tmpBuilder.append("=*");
 191                                                 tmpBuilder.append(filter);
 192                                                 tmpBuilder.append("*)");
 193                                         }
 194                                 if (tmpBuilder.length() > 1) {
 195                                         builder.append("(&(").append(LdapAttrs.objectClass.name()).append("=")
 196                                                         .append(LdapObjs.groupOfNames.name()).append(")");
 197                                         // hide tokens
 198                                         builder.append("(!(").append(LdapAttrs.DN).append("=*").append(NodeConstants.TOKENS_BASEDN)
 199                                                         .append("))");
 200
 201                                         if (!showSystemRoles)
 202                                                 builder.append("(!(").append(LdapAttrs.DN).append("=*").append(NodeConstants.ROLES_BASEDN)
 203                                                                 .append("))");
 204                                         builder.append("(|");
 205                                         builder.append(tmpBuilder.toString());
 206                                         builder.append("))");
 207                                 } else {
 208                                         if (!showSystemRoles)
 209                                                 builder.append("(&(").append(LdapAttrs.objectClass.name()).append("=")
 210                                                                 .append(LdapObjs.groupOfNames.name()).append(")(!(").append(LdapAttrs.DN).append("=*")
 211                                                                 .append(NodeConstants.ROLES_BASEDN).append("))(!(").append(LdapAttrs.DN).append("=*")
 212                                                                 .append(NodeConstants.TOKENS_BASEDN).append(")))");
 213                                         else
 214                                                 builder.append("(&(").append(LdapAttrs.objectClass.name()).append("=")
 215                                                                 .append(LdapObjs.groupOfNames.name()).append(")(!(").append(LdapAttrs.DN).append("=*")
 216                                                                 .append(NodeConstants.TOKENS_BASEDN).append(")))");
 217
 218                                 }
 219                                 roles = userAdminWrapper.getUserAdmin().getRoles(builder.toString());
 220                         } catch (InvalidSyntaxException e) {
 221                                 throw new CmsException("Unable to get roles with filter: " + filter, e);
 222                         }
 223                         List<User> users = new ArrayList<User>();
 224                         for (Role role : roles)
 225                                 if (!users.contains(role))
 226                                         users.add((User) role);
 227                                 else
 228                                         log.warn("Duplicated role: " + role);
 229
 230                         return users;
 231                 }
 232         }
 233
 234         public void refresh() {
 235                 groupTableViewerCmp.refresh();
 236         }
 237
 238         @PreDestroy
 239         public void dispose() {
 240                 userAdminWrapper.removeListener(listener);
 241         }
 242
 243         @Focus
 244         public void setFocus() {
 245                 groupTableViewerCmp.setFocus();
 246         }
 247
 248         /* DEPENDENCY INJECTION */
 249         public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
 250                 this.userAdminWrapper = userAdminWrapper;
 251         }
 252 }