package org.argeo.cms.e4.users;
import static org.argeo.api.acr.ldap.LdapAttr.businessCategory;
import static org.argeo.api.acr.ldap.LdapAttr.description;
import static org.argeo.api.cms.CmsContext.WORKGROUP;
import static org.argeo.cms.auth.UserAdminUtils.setProperty;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.annotation.PreDestroy;
import javax.inject.Inject;
import javax.jcr.Node;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.argeo.api.acr.ldap.LdapAttr;
import org.argeo.api.cms.CmsConstants;
import org.argeo.api.cms.CmsContext;
import org.argeo.api.cms.transaction.WorkTransaction;
import org.argeo.cms.auth.UserAdminUtils;
import org.argeo.cms.e4.users.providers.CommonNameLP;
import org.argeo.cms.e4.users.providers.MailLP;
import org.argeo.cms.e4.users.providers.RoleIconLP;
import org.argeo.cms.e4.users.providers.UserFilter;
import org.argeo.cms.jcr.CmsJcrUtils;
import org.argeo.cms.swt.CmsSwtUtils;
import org.argeo.cms.swt.useradmin.LdifUsersTable;
import org.argeo.cms.ui.eclipse.forms.AbstractFormPart;
import org.argeo.cms.ui.eclipse.forms.IManagedForm;
import org.argeo.eclipse.ui.ColumnDefinition;
import org.argeo.eclipse.ui.EclipseUiUtils;
import org.argeo.jcr.JcrException;
import org.argeo.jcr.JcrUtils;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
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.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Link;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.osgi.service.useradmin.Group;
import org.osgi.service.useradmin.Role;
//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.User;
import org.osgi.service.useradmin.UserAdmin;
import org.osgi.service.useradmin.UserAdminEvent;
/** Display/edit main properties of a given group */
public class GroupEditor extends AbstractRoleEditor {
// final static String ID = "GroupEditor.mainPage";
@Inject
private EPartService partService;
// private final UserEditor editor;
@Inject
private Repository repository;
@Inject
private CmsContext nodeInstance;
// private final UserAdminWrapper userAdminWrapper;
private Session groupsSession;
// public GroupMainPage(FormEditor editor, UserAdminWrapper userAdminWrapper,
// Repository repository,
// NodeInstance nodeInstance) {
// super(editor, ID, "Main");
// try {
// session = repository.login();
// } catch (RepositoryException e) {
// throw new CmsException("Cannot retrieve session of in MainGroupPage
// constructor", e);
// }
// this.editor = (UserEditor) editor;
// this.userAdminWrapper = userAdminWrapper;
// this.nodeInstance = nodeInstance;
// }
// 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);
// }
@Override
protected void createUi(Composite parent) {
try {
groupsSession = repository.login(CmsConstants.SRV_WORKSPACE);
} catch (RepositoryException e) {
throw new JcrException("Cannot retrieve session", e);
}
// ScrolledForm form = mf.getForm();
// Composite body = form.getBody();
// Composite body = new Composite(parent, SWT.NONE);
Composite body = parent;
GridLayout mainLayout = new GridLayout();
body.setLayout(mainLayout);
Group group = (Group) getDisplayedUser();
appendOverviewPart(body, group);
appendMembersPart(body, group);
}
@PreDestroy
public void dispose() {
JcrUtils.logoutQuietly(groupsSession);
super.dispose();
}
/** Creates the general section */
protected void appendOverviewPart(final Composite parent, final Group group) {
Composite body = new Composite(parent, SWT.NONE);
// GridLayout layout = new GridLayout(5, false);
GridLayout layout = new GridLayout(2, false);
body.setLayout(layout);
body.setLayoutData(CmsSwtUtils.fillWidth());
String cn = UserAdminUtils.getProperty(group, LdapAttr.cn.name());
createReadOnlyLT(body, "Name", cn);
createReadOnlyLT(body, "DN", group.getName());
createReadOnlyLT(body, "Domain", UserAdminUtils.getDomainName(group));
// Description
Label descLbl = new Label(body, SWT.LEAD);
descLbl.setFont(EclipseUiUtils.getBoldFont(body));
descLbl.setText("Description");
descLbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, false, 2, 1));
final Text descTxt = new Text(body, SWT.LEAD | SWT.MULTI | SWT.WRAP | SWT.BORDER);
GridData gd = EclipseUiUtils.fillWidth();
gd.heightHint = 50;
gd.horizontalSpan = 2;
descTxt.setLayoutData(gd);
// Mark as workgroup
Link markAsWorkgroupLk = new Link(body, SWT.NONE);
markAsWorkgroupLk.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1));
// create form part (controller)
final AbstractFormPart part = new AbstractFormPart() {
private MainInfoListener listener;
@Override
public void initialize(IManagedForm form) {
super.initialize(form);
listener = new MainInfoListener(parent.getDisplay(), this);
userAdminWrapper.addListener(listener);
}
@Override
public void dispose() {
userAdminWrapper.removeListener(listener);
super.dispose();
}
public void commit(boolean onSave) {
// group.getProperties().put(LdapAttrs.description.name(), descTxt.getText());
setProperty(group, description, descTxt.getText());
super.commit(onSave);
}
@Override
public void refresh() {
// dnTxt.setText(group.getName());
// cnTxt.setText(UserAdminUtils.getProperty(group, LdapAttrs.cn.name()));
descTxt.setText(UserAdminUtils.getProperty(group, LdapAttr.description.name()));
Node workgroupHome = CmsJcrUtils.getGroupHome(groupsSession, cn);
if (workgroupHome == null)
markAsWorkgroupLk.setText("Mark as workgroup");
else
markAsWorkgroupLk.setText("Configured as workgroup");
parent.layout(true, true);
super.refresh();
}
};
markAsWorkgroupLk.addSelectionListener(new SelectionAdapter() {
private static final long serialVersionUID = -6439340898096365078L;
@Override
public void widgetSelected(SelectionEvent e) {
boolean confirmed = MessageDialog.openConfirm(parent.getShell(), "Mark as workgroup",
"Are you sure you want to mark " + cn + " as being a workgroup? ");
if (confirmed) {
Node workgroupHome = CmsJcrUtils.getGroupHome(groupsSession, cn);
if (workgroupHome != null)
return; // already marked as workgroup, do nothing
else {
// improve transaction management
userAdminWrapper.beginTransactionIfNeeded();
nodeInstance.createWorkgroup(group.getName());
setProperty(group, businessCategory, WORKGROUP);
userAdminWrapper.commitOrNotifyTransactionStateChange();
userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_CHANGED, group));
part.refresh();
}
}
}
});
ModifyListener defaultListener = new FormPartML(part);
descTxt.addModifyListener(defaultListener);
getManagedForm().addPart(part);
}
/** Filtered table with members. Has drag and drop ability */
protected void appendMembersPart(Composite parent, Group group) {
// Section section = tk.createSection(parent, Section.TITLE_BAR);
// section.setText("Members");
// section.setLayoutData(EclipseUiUtils.fillAll());
Composite body = new Composite(parent, SWT.BORDER);
body.setLayout(new GridLayout());
// section.setClient(body);
body.setLayoutData(EclipseUiUtils.fillAll());
// Define the displayed columns
List columnDefs = new ArrayList();
columnDefs.add(new ColumnDefinition(new RoleIconLP(), "", 0, 24));
columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Name", 150));
columnDefs.add(new ColumnDefinition(new MailLP(), "Mail", 150));
// columnDefs.add(new ColumnDefinition(new UserNameLP(), "Distinguished Name",
// 240));
// Create and configure the table
LdifUsersTable userViewerCmp = new MyUserTableViewer(body, 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(partService));
int operations = DND.DROP_COPY | DND.DROP_MOVE;
Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
userViewer.addDropSupport(operations, tt,
new GroupDropListener(userAdminWrapper, userViewerCmp, (Group) getDisplayedUser()));
AbstractFormPart part = new GroupMembersPart(userViewerCmp);
getManagedForm().addPart(part);
// remove button
// addRemoveAbility(toolBarManager, userViewerCmp.getTableViewer(), group);
Action action = new RemoveMembershipAction(userViewer, group, "Remove selected items from this group",
SecurityAdminImages.ICON_REMOVE_DESC);
ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
ToolBar toolBar = toolBarManager.createControl(body);
toolBar.setLayoutData(CmsSwtUtils.fillWidth());
toolBarManager.add(action);
toolBarManager.update(true);
}
// private LdifUsersTable createMemberPart(Composite parent, Group group) {
//
// // Define the displayed columns
// List columnDefs = new ArrayList();
// columnDefs.add(new ColumnDefinition(new RoleIconLP(), "", 0, 24));
// columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Name", 150));
// columnDefs.add(new ColumnDefinition(new MailLP(), "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(partService));
// int operations = DND.DROP_COPY | DND.DROP_MOVE;
// Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
// userViewer.addDropSupport(operations, tt,
// new GroupDropListener(userAdminWrapper, userViewerCmp, (Group)
// getDisplayedUser()));
//
// // userViewerCmp.refresh();
// 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 listFilteredElements(String filter) {
// reload user and set it in the editor
Group group = (Group) getDisplayedUser();
Role[] roles = group.getMembers();
List users = new ArrayList();
userFilter.setSearchText(filter);
// userFilter.setShowSystemRole(true);
for (Role role : roles)
// if (role.getType() == Role.GROUP)
if (userFilter.select(null, null, role))
users.add((User) role);
return users;
}
}
// private void addRemoveAbility(ToolBarManager toolBarManager, TableViewer
// userViewer, Group group) {
// // Section section = sectionPart.getSection();
// // ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
// // ToolBar toolbar = toolBarManager.createControl(parent);
// // ToolBar toolbar = toolBarManager.getControl();
// // final Cursor handCursor = new Cursor(toolbar.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 it = ((IStructuredSelection) selection).iterator();
List users = new ArrayList();
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 AbstractFormPart {
private final LdifUsersTable userViewer;
// private final Group group;
private GroupChangeListener listener;
public GroupMembersPart(LdifUsersTable userViewer) {
// super(section);
this.userViewer = userViewer;
// this.group = group;
}
@Override
public void initialize(IManagedForm form) {
super.initialize(form);
listener = new GroupChangeListener(userViewer.getDisplay(), GroupMembersPart.this);
userAdminWrapper.addListener(listener);
}
@Override
public void dispose() {
userAdminWrapper.removeListener(listener);
super.dispose();
}
@Override
public void refresh() {
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 myMemberships = 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 newGroupMemberships = 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
WorkTransaction transaction = userAdminWrapper.beginTransactionIfNeeded();
User user = (User) role;
myGroup.addMember(user);
if (UserAdminWrapper.COMMIT_ON_SAVE)
try {
transaction.commit();
} catch (Exception e) {
throw new IllegalStateException(
"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 Composite addSection(FormToolkit tk, Composite parent) {
// Section section = tk.createSection(parent, SWT.NO_FOCUS);
// section.setLayoutData(EclipseUiUtils.fillWidth());
// Composite body = tk.createComposite(section, SWT.WRAP);
// body.setLayoutData(EclipseUiUtils.fillAll());
// section.setClient(body);
// return body;
// }
/** Creates label and text. */
// private Text createLT(Composite parent, String label, String value) {
// FormToolkit toolkit = getManagedForm().getToolkit();
// Label lbl = toolkit.createLabel(parent, label);
// lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
// lbl.setFont(EclipseUiUtils.getBoldFont(parent));
// Text text = toolkit.createText(parent, value, SWT.BORDER);
// text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
// CmsUiUtils.style(text, CmsWorkbenchStyles.WORKBENCH_FORM_TEXT);
// return text;
// }
//
// Text createReadOnlyLT(Composite parent, String label, String value) {
// FormToolkit toolkit = getManagedForm().getToolkit();
// Label lbl = toolkit.createLabel(parent, label);
// lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
// lbl.setFont(EclipseUiUtils.getBoldFont(parent));
// Text text = toolkit.createText(parent, value, SWT.NONE);
// text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
// text.setEditable(false);
// CmsUiUtils.style(text, CmsWorkbenchStyles.WORKBENCH_FORM_TEXT);
// return text;
// }
}