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