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