]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/parts/GroupsView.java
Introduce a UserAdmin wrapper service
[lgpl/argeo-commons.git] / org.argeo.security.ui.admin / src / org / argeo / security / ui / admin / internal / parts / GroupsView.java
diff --git a/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/parts/GroupsView.java b/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/parts/GroupsView.java
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+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.security.ui.admin.internal.parts;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.argeo.ArgeoException;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+import org.argeo.jcr.ArgeoNames;
+import org.argeo.security.ui.admin.SecurityAdminPlugin;
+import org.argeo.security.ui.admin.internal.ColumnDefinition;
+import org.argeo.security.ui.admin.internal.CommonNameLP;
+import org.argeo.security.ui.admin.internal.UiAdminUtils;
+import org.argeo.security.ui.admin.internal.UserAdminConstants;
+import org.argeo.security.ui.admin.internal.UserAdminWrapper;
+import org.argeo.security.ui.admin.internal.UserDragListener;
+import org.argeo.security.ui.admin.internal.UserNameLP;
+import org.argeo.security.ui.admin.internal.UserTableDefaultDClickListener;
+import org.argeo.security.ui.admin.internal.UserTableViewer;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.DND;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.widgets.Composite;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.service.useradmin.Role;
+import org.osgi.service.useradmin.User;
+import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.service.useradmin.UserAdminEvent;
+import org.osgi.service.useradmin.UserAdminListener;
+
+/** List all groups with filter */
+public class GroupsView extends UsersView implements ArgeoNames {
+       public final static String ID = SecurityAdminPlugin.PLUGIN_ID
+                       + ".groupsView";
+
+       /* DEPENDENCY INJECTION */
+       private UserAdminWrapper userAdminWrapper;
+
+       // UI Objects
+       private UserTableViewer groupTableViewerCmp;
+       private TableViewer userViewer;
+       private List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
+
+       private UserAdminListener listener;
+
+       @Override
+       public void createPartControl(Composite parent) {
+               parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
+               // Define the displayed columns
+               columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name",
+                               150));
+               columnDefs.add(new ColumnDefinition(new UserNameLP(),
+                               "Distinguished Name", 300));
+
+               // Create and configure the table
+               groupTableViewerCmp = new MyUserTableViewer(parent, SWT.MULTI
+                               | SWT.H_SCROLL | SWT.V_SCROLL, userAdminWrapper.getUserAdmin());
+
+               groupTableViewerCmp.setColumnDefinitions(columnDefs);
+               groupTableViewerCmp.populate(true, false);
+               groupTableViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
+
+               // Links
+               userViewer = groupTableViewerCmp.getTableViewer();
+               userViewer.addDoubleClickListener(new UserTableDefaultDClickListener());
+               getViewSite().setSelectionProvider(userViewer);
+
+               // Really?
+               groupTableViewerCmp.refresh();
+
+               // Drag and drop
+               int operations = DND.DROP_COPY | DND.DROP_MOVE;
+               Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
+               userViewer.addDragSupport(operations, tt, new UserDragListener(
+                               userViewer));
+
+               // Register a useradmin listener
+               listener = new UserAdminListener() {
+                       @Override
+                       public void roleChanged(UserAdminEvent event) {
+                               if (userViewer != null && !userViewer.getTable().isDisposed())
+                                       refresh();
+                       }
+               };
+               userAdminWrapper.addListener(listener);
+       }
+
+       private class MyUserTableViewer extends UserTableViewer {
+               private static final long serialVersionUID = 8467999509931900367L;
+
+               private final String[] knownProps = { UserAdminConstants.KEY_UID,
+                               UserAdminConstants.KEY_CN, UserAdminConstants.KEY_DN };
+
+               public MyUserTableViewer(Composite parent, int style,
+                               UserAdmin userAdmin) {
+                       super(parent, style, userAdmin);
+               }
+
+               @Override
+               protected List<User> listFilteredElements(String filter) {
+                       Role[] roles;
+                       try {
+                               StringBuilder builder = new StringBuilder();
+                               StringBuilder tmpBuilder = new StringBuilder();
+                               if (UiAdminUtils.notNull(filter))
+                                       for (String prop : knownProps) {
+                                               tmpBuilder.append("(");
+                                               tmpBuilder.append(prop);
+                                               tmpBuilder.append("=*");
+                                               tmpBuilder.append(filter);
+                                               tmpBuilder.append("*)");
+                                       }
+                               if (tmpBuilder.length() > 1) {
+                                       builder.append("(&(objectclass=groupOfNames)(|");
+                                       builder.append(tmpBuilder.toString());
+                                       builder.append("))");
+                               } else
+                                       builder.append("(objectclass=groupOfNames)");
+                               roles = userAdminWrapper.getUserAdmin().getRoles(
+                                               builder.toString());
+                       } catch (InvalidSyntaxException e) {
+                               throw new ArgeoException("Unable to get roles with filter: "
+                                               + filter, e);
+                       }
+                       List<User> users = new ArrayList<User>();
+                       for (Role role : roles)
+                               // if (role.getType() == Role.GROUP)
+                               users.add((User) role);
+                       return users;
+               }
+       }
+
+       public void refresh() {
+               groupTableViewerCmp.refresh();
+       }
+
+       // Override generic view methods
+       @Override
+       public void dispose() {
+               userAdminWrapper.removeListener(listener);
+               super.dispose();
+       }
+
+       @Override
+       public void setFocus() {
+               groupTableViewerCmp.setFocus();
+       }
+
+       /* DEPENDENCY INJECTION */
+       public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
+               this.userAdminWrapper = userAdminWrapper;
+       }
+}
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