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