--- /dev/null
+/*
+ * 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.cms.ui.workbench.internal.useradmin.parts;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.transaction.UserTransaction;
+
+import org.argeo.cms.CmsException;
+import org.argeo.cms.ui.workbench.internal.useradmin.SecurityAdminImages;
+import org.argeo.cms.ui.workbench.internal.useradmin.UserAdminWrapper;
+import org.argeo.cms.ui.workbench.internal.useradmin.parts.UserEditor.GroupChangeListener;
+import org.argeo.cms.ui.workbench.internal.useradmin.parts.UserEditor.MainInfoListener;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.CommonNameLP;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.MailLP;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.RoleIconLP;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserFilter;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserNameLP;
+import org.argeo.cms.ui.workbench.internal.useradmin.providers.UserTableDefaultDClickListener;
+import org.argeo.cms.util.useradmin.UserAdminUtils;
+import org.argeo.eclipse.ui.ColumnDefinition;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+import org.argeo.eclipse.ui.parts.LdifUsersTable;
+import org.argeo.node.ArgeoNames;
+import org.argeo.osgi.useradmin.LdifName;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.ToolBarManager;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.ViewerDropAdapter;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.DND;
+import org.eclipse.swt.dnd.DropTargetEvent;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.dnd.TransferData;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.graphics.Cursor;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.ui.forms.AbstractFormPart;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.SectionPart;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+import org.eclipse.ui.forms.widgets.Section;
+import org.osgi.service.useradmin.Group;
+import org.osgi.service.useradmin.Role;
+import org.osgi.service.useradmin.User;
+import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.service.useradmin.UserAdminEvent;
+
+/** Display/edit main properties of a given group */
+public class GroupMainPage extends FormPage implements ArgeoNames {
+ final static String ID = "GroupEditor.mainPage";
+
+ private final UserEditor editor;
+ private UserAdminWrapper userAdminWrapper;
+
+ // Local configuration
+ private final int PRE_TITLE_INDENT = 10;
+
+ public GroupMainPage(FormEditor editor, UserAdminWrapper userAdminWrapper) {
+ super(editor, ID, "Main");
+ this.editor = (UserEditor) editor;
+ this.userAdminWrapper = userAdminWrapper;
+ }
+
+ protected void createFormContent(final IManagedForm mf) {
+ ScrolledForm form = mf.getForm();
+ Composite body = form.getBody();
+ GridLayout mainLayout = new GridLayout();
+ body.setLayout(mainLayout);
+ Group group = (Group) editor.getDisplayedUser();
+ appendOverviewPart(body, group);
+ appendMembersPart(body, group);
+ }
+
+ /** Creates the general section */
+ protected void appendOverviewPart(final Composite parent, final Group group) {
+ FormToolkit tk = getManagedForm().getToolkit();
+ Composite body = addSection(tk, parent, "Main information");
+ GridLayout layout = new GridLayout(2, false);
+ body.setLayout(layout);
+
+ final Text dnTxt = createLT(body, "DN", group.getName());
+ dnTxt.setEnabled(false);
+
+ final Text cnTxt = createLT(body, "Common Name",
+ UserAdminUtils.getProperty(group, LdifName.cn.name()));
+ cnTxt.setEnabled(false);
+
+ Label descLbl = new Label(body, SWT.LEAD);
+ descLbl.setText("Description");
+ descLbl.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false));
+ final Text descTxt = new Text(body, SWT.LEAD | SWT.MULTI | SWT.WRAP
+ | SWT.BORDER);
+ GridData gd = EclipseUiUtils.fillAll();
+ gd.heightHint = 100;
+ descTxt.setLayoutData(gd);
+
+ // create form part (controller)
+ AbstractFormPart part = new SectionPart((Section) body.getParent()) {
+
+ private MainInfoListener listener;
+
+ @Override
+ public void initialize(IManagedForm form) {
+ super.initialize(form);
+ listener = editor.new MainInfoListener(parent.getDisplay(),
+ this);
+ userAdminWrapper.addListener(listener);
+ }
+
+ @Override
+ public void dispose() {
+ userAdminWrapper.removeListener(listener);
+ super.dispose();
+ }
+
+ @SuppressWarnings("unchecked")
+ public void commit(boolean onSave) {
+ group.getProperties().put(LdifName.description.name(),
+ descTxt.getText());
+ // Enable common name ?
+ // editor.setProperty(UserAdminConstants.KEY_CN,
+ // email.getText());
+ super.commit(onSave);
+ }
+
+ @Override
+ public void refresh() {
+ refreshFormTitle(group);
+ dnTxt.setText(group.getName());
+ cnTxt.setText(UserAdminUtils.getProperty(group,
+ LdifName.cn.name()));
+ descTxt.setText(UserAdminUtils.getProperty(group,
+ LdifName.description.name()));
+ super.refresh();
+ }
+ };
+
+ ModifyListener defaultListener = editor.new FormPartML(part);
+ descTxt.addModifyListener(defaultListener);
+ getManagedForm().addPart(part);
+ }
+
+ /** Filtered table with members. Has drag & drop ability */
+ protected void appendMembersPart(Composite parent, Group group) {
+
+ FormToolkit tk = getManagedForm().getToolkit();
+ Section section = tk.createSection(parent, Section.TITLE_BAR);
+ section.setLayoutData(EclipseUiUtils.fillAll());
+
+ Composite body = new Composite(section, SWT.NO_FOCUS);
+ section.setClient(body);
+ body.setLayoutData(EclipseUiUtils.fillAll());
+
+ LdifUsersTable userTableViewerCmp = createMemberPart(body, group);
+
+ SectionPart part = new GroupMembersPart(section, userTableViewerCmp,
+ group);
+ getManagedForm().addPart(part);
+ addRemoveAbitily(part, userTableViewerCmp.getTableViewer(), group);
+ }
+
+ public LdifUsersTable createMemberPart(Composite parent, Group group) {
+ parent.setLayout(EclipseUiUtils.noSpaceGridLayout());
+
+ // Define the displayed columns
+ List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
+ columnDefs.add(new ColumnDefinition(new RoleIconLP(), "", 0, 24));
+ columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name",
+ 150));
+ columnDefs.add(new ColumnDefinition(new MailLP(), "Primary Mail", 150));
+ columnDefs.add(new ColumnDefinition(new UserNameLP(),
+ "Distinguished Name", 240));
+
+ // Create and configure the table
+ LdifUsersTable userViewerCmp = new MyUserTableViewer(parent, SWT.MULTI
+ | SWT.H_SCROLL | SWT.V_SCROLL, userAdminWrapper.getUserAdmin());
+
+ userViewerCmp.setColumnDefinitions(columnDefs);
+ userViewerCmp.populate(true, false);
+ userViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
+
+ // Controllers
+ TableViewer userViewer = userViewerCmp.getTableViewer();
+ userViewer.addDoubleClickListener(new UserTableDefaultDClickListener());
+ int operations = DND.DROP_COPY | DND.DROP_MOVE;
+ Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
+ userViewer.addDropSupport(operations, tt,
+ new GroupDropListener(userAdminWrapper, userViewerCmp,
+ (Group) editor.getDisplayedUser()));
+
+ return userViewerCmp;
+ }
+
+ // Local viewers
+ private class MyUserTableViewer extends LdifUsersTable {
+ private static final long serialVersionUID = 8467999509931900367L;
+
+ private final UserFilter userFilter;
+
+ public MyUserTableViewer(Composite parent, int style,
+ UserAdmin userAdmin) {
+ super(parent, style, true);
+ userFilter = new UserFilter();
+
+ }
+
+ @Override
+ protected List<User> listFilteredElements(String filter) {
+ Group group = (Group) editor.getDisplayedUser();
+ Role[] roles = group.getMembers();
+ List<User> users = new ArrayList<User>();
+ userFilter.setSearchText(filter);
+ for (Role role : roles)
+ // if (role.getType() == Role.GROUP)
+ if (userFilter.select(null, null, role))
+ users.add((User) role);
+ return users;
+ }
+ }
+
+ private void addRemoveAbitily(SectionPart sectionPart,
+ TableViewer userViewer, Group group) {
+ Section section = sectionPart.getSection();
+ ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
+ ToolBar toolbar = toolBarManager.createControl(section);
+ final Cursor handCursor = new Cursor(section.getDisplay(),
+ SWT.CURSOR_HAND);
+ toolbar.setCursor(handCursor);
+ toolbar.addDisposeListener(new DisposeListener() {
+ private static final long serialVersionUID = 3882131405820522925L;
+
+ public void widgetDisposed(DisposeEvent e) {
+ if ((handCursor != null) && (handCursor.isDisposed() == false)) {
+ handCursor.dispose();
+ }
+ }
+ });
+
+ Action action = new RemoveMembershipAction(userViewer, group,
+ "Remove selected items from this group",
+ SecurityAdminImages.ICON_REMOVE_DESC);
+ toolBarManager.add(action);
+ toolBarManager.update(true);
+ section.setTextClient(toolbar);
+ }
+
+ private class RemoveMembershipAction extends Action {
+ private static final long serialVersionUID = -1337713097184522588L;
+
+ private final TableViewer userViewer;
+ private final Group group;
+
+ RemoveMembershipAction(TableViewer userViewer, Group group,
+ String name, ImageDescriptor img) {
+ super(name, img);
+ this.userViewer = userViewer;
+ this.group = group;
+ }
+
+ @Override
+ public void run() {
+ ISelection selection = userViewer.getSelection();
+ if (selection.isEmpty())
+ return;
+
+ @SuppressWarnings("unchecked")
+ Iterator<User> it = ((IStructuredSelection) selection).iterator();
+ List<User> users = new ArrayList<User>();
+ while (it.hasNext()) {
+ User currUser = it.next();
+ users.add(currUser);
+ }
+
+ userAdminWrapper.beginTransactionIfNeeded();
+ for (User user : users) {
+ group.removeMember(user);
+ }
+ userAdminWrapper.commitOrNotifyTransactionStateChange();
+ userAdminWrapper.notifyListeners(new UserAdminEvent(null,
+ UserAdminEvent.ROLE_CHANGED, group));
+ }
+ }
+
+ // LOCAL CONTROLLERS
+ private class GroupMembersPart extends SectionPart {
+ private final LdifUsersTable userViewer;
+ private final Group group;
+
+ private GroupChangeListener listener;
+
+ public GroupMembersPart(Section section, LdifUsersTable userViewer,
+ Group group) {
+ super(section);
+ this.userViewer = userViewer;
+ this.group = group;
+ }
+
+ @Override
+ public void initialize(IManagedForm form) {
+ super.initialize(form);
+ listener = editor.new GroupChangeListener(userViewer.getDisplay(),
+ GroupMembersPart.this);
+ userAdminWrapper.addListener(listener);
+ }
+
+ @Override
+ public void dispose() {
+ userAdminWrapper.removeListener(listener);
+ super.dispose();
+ }
+
+ @Override
+ public void refresh() {
+ refreshFormTitle(group);
+ getSection().setText(
+ "Members of group "
+ + UserAdminUtils.getProperty(group,
+ LdifName.cn.name()));
+ userViewer.refresh();
+ super.refresh();
+ }
+ }
+
+ /**
+ * Defines this table as being a potential target to add group membership
+ * (roles) to this group
+ */
+ private class GroupDropListener extends ViewerDropAdapter {
+ private static final long serialVersionUID = 2893468717831451621L;
+
+ private final UserAdminWrapper userAdminWrapper;
+ // private final LdifUsersTable myUserViewerCmp;
+ private final Group myGroup;
+
+ public GroupDropListener(UserAdminWrapper userAdminWrapper,
+ LdifUsersTable userTableViewerCmp, Group group) {
+ super(userTableViewerCmp.getTableViewer());
+ this.userAdminWrapper = userAdminWrapper;
+ this.myGroup = group;
+ // this.myUserViewerCmp = userTableViewerCmp;
+ }
+
+ @Override
+ public boolean validateDrop(Object target, int operation,
+ TransferData transferType) {
+ // Target is always OK in a list only view
+ // TODO check if not a string
+ boolean validDrop = true;
+ return validDrop;
+ }
+
+ @Override
+ public void drop(DropTargetEvent event) {
+ // TODO Is there an opportunity to perform the check before?
+
+ String newUserName = (String) event.data;
+ UserAdmin myUserAdmin = userAdminWrapper.getUserAdmin();
+ Role role = myUserAdmin.getRole(newUserName);
+ if (role.getType() == Role.GROUP) {
+ Group newGroup = (Group) role;
+ Shell shell = getViewer().getControl().getShell();
+ // Sanity checks
+ if (myGroup == newGroup) { // Equality
+ MessageDialog.openError(shell, "Forbidden addition ",
+ "A group cannot be a member of itself.");
+ return;
+ }
+
+ // Cycle
+ String myName = myGroup.getName();
+ List<User> myMemberships = editor.getFlatGroups(myGroup);
+ if (myMemberships.contains(newGroup)) {
+ MessageDialog.openError(shell, "Forbidden addition: cycle",
+ "Cannot add " + newUserName + " to group " + myName
+ + ". This would create a cycle");
+ return;
+ }
+
+ // Already member
+ List<User> newGroupMemberships = editor.getFlatGroups(newGroup);
+ if (newGroupMemberships.contains(myGroup)) {
+ MessageDialog.openError(shell, "Forbidden addition",
+ "Cannot add " + newUserName + " to group " + myName
+ + ", this membership already exists");
+ return;
+ }
+ userAdminWrapper.beginTransactionIfNeeded();
+ myGroup.addMember(newGroup);
+ userAdminWrapper.commitOrNotifyTransactionStateChange();
+ userAdminWrapper.notifyListeners(new UserAdminEvent(null,
+ UserAdminEvent.ROLE_CHANGED, myGroup));
+ } else if (role.getType() == Role.USER) {
+ // TODO check if the group is already member of this group
+ UserTransaction transaction = userAdminWrapper
+ .beginTransactionIfNeeded();
+ User user = (User) role;
+ myGroup.addMember(user);
+ if (UserAdminWrapper.COMMIT_ON_SAVE)
+ try {
+ transaction.commit();
+ } catch (Exception e) {
+ throw new CmsException("Cannot commit transaction "
+ + "after user group membership update", e);
+ }
+ userAdminWrapper.notifyListeners(new UserAdminEvent(null,
+ UserAdminEvent.ROLE_CHANGED, myGroup));
+ }
+ super.drop(event);
+ }
+
+ @Override
+ public boolean performDrop(Object data) {
+ // myUserViewerCmp.refresh();
+ return true;
+ }
+ }
+
+ // LOCAL HELPERS
+ private void refreshFormTitle(Group group) {
+ getManagedForm().getForm().setText(
+ UserAdminUtils.getProperty(group, LdifName.cn.name()));
+ }
+
+ private Composite addSection(FormToolkit tk, Composite parent, String title) {
+ Section section = tk.createSection(parent, Section.TITLE_BAR);
+ GridData gd = EclipseUiUtils.fillWidth();
+ gd.verticalAlignment = PRE_TITLE_INDENT;
+ section.setLayoutData(gd);
+ section.setText(title);
+ Composite body = tk.createComposite(section, SWT.WRAP);
+ body.setLayoutData(EclipseUiUtils.fillAll());
+ section.setClient(body);
+ return body;
+ }
+
+ /** Creates label and text. */
+ private Text createLT(Composite body, String label, String value) {
+ FormToolkit toolkit = getManagedForm().getToolkit();
+ Label lbl = toolkit.createLabel(body, label);
+ lbl.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
+ Text text = toolkit.createText(body, value, SWT.BORDER);
+ text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+ return text;
+ }
+}
\ No newline at end of file
projects / lgpl / argeo-commons.git / blobdiff