Users.java

   1 package org.argeo.cms.users;
   2
   3 import java.util.Iterator;
   4 import java.util.Map;
   5 import java.util.TreeMap;
   6
   7 import javax.jcr.Node;
   8 import javax.jcr.RepositoryException;
   9 import javax.jcr.Session;
  10 import javax.jcr.security.AccessControlManager;
  11 import javax.jcr.security.Privilege;
  12
  13 import org.apache.commons.logging.Log;
  14 import org.apache.commons.logging.LogFactory;
  15 import org.argeo.ArgeoException;
  16 import org.argeo.cms.CmsUiProvider;
  17 import org.argeo.cms.maintenance.NonAdminPage;
  18 import org.argeo.cms.util.CmsUtils;
  19 import org.argeo.eclipse.ui.parts.UsersTable;
  20 import org.argeo.jcr.ArgeoNames;
  21 import org.argeo.jcr.JcrUtils;
  22 import org.argeo.security.UserAdminService;
  23 import org.eclipse.jface.dialogs.Dialog;
  24 import org.eclipse.jface.dialogs.MessageDialog;
  25 import org.eclipse.jface.viewers.ISelection;
  26 import org.eclipse.jface.viewers.ISelectionChangedListener;
  27 import org.eclipse.jface.viewers.IStructuredSelection;
  28 import org.eclipse.jface.viewers.SelectionChangedEvent;
  29 import org.eclipse.jface.viewers.TableViewer;
  30 import org.eclipse.jface.wizard.WizardDialog;
  31 import org.eclipse.swt.SWT;
  32 import org.eclipse.swt.events.DisposeEvent;
  33 import org.eclipse.swt.events.DisposeListener;
  34 import org.eclipse.swt.events.SelectionAdapter;
  35 import org.eclipse.swt.events.SelectionEvent;
  36 import org.eclipse.swt.layout.GridData;
  37 import org.eclipse.swt.layout.GridLayout;
  38 import org.eclipse.swt.widgets.Button;
  39 import org.eclipse.swt.widgets.Composite;
  40 import org.eclipse.swt.widgets.Control;
  41 import org.springframework.security.provisioning.UserDetailsManager;
  42
  43 /**
  44  * Simple page to manage users of a given repository. We still rely on Argeo
  45  * model; with user stored in the main workspace
  46  */
  47 public class Users implements CmsUiProvider {
  48
  49         private final static Log log = LogFactory.getLog(Users.class);
  50
  51         // Enable user CRUD // INJECTED
  52         private UserAdminService userAdminService;
  53         // private UserDetailsManager userDetailsManager;
  54         private String userWkspName;
  55
  56         // Local UI Providers
  57         NonAdminPage nap = new NonAdminPage();
  58         UserPage userPage = new UserPage();
  59
  60         // Manage authorization
  61         @Override
  62         public Control createUi(Composite parent, Node context)
  63                         throws RepositoryException {
  64                 if (isAdmin(context)) {
  65                         Session session = context.getSession().getRepository()
  66                                         .login(userWkspName);
  67                         return createMainLayout(parent, session);
  68                 } else
  69                         nap.createUi(parent, context);
  70                 return null;
  71         }
  72
  73         // Main layout
  74         // Left: User Table - Right User Details Edition
  75         private Control createMainLayout(Composite parent, final Session session)
  76                         throws RepositoryException {
  77
  78                 Composite layoutCmp = new Composite(parent, SWT.NO_FOCUS);
  79                 layoutCmp.setLayoutData(CmsUtils.fillAll());
  80                 layoutCmp
  81                                 .setLayout(CmsUtils.noSpaceGridLayout(new GridLayout(2, true)));
  82
  83                 Composite left = new Composite(layoutCmp, SWT.NO_FOCUS);
  84                 left.setLayoutData(CmsUtils.fillAll());
  85                 UsersTable table = createUsersTable(left, session);
  86
  87                 final Composite right = new Composite(layoutCmp, SWT.NO_FOCUS);
  88                 right.setLayoutData(CmsUtils.fillAll());
  89                 // Composite innerPage = createUserPage(right);
  90                 // final UserViewerOld userViewer = new UserViewerOld(innerPage);
  91
  92                 final TableViewer viewer = table.getTableViewer();
  93                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
  94
  95                         @Override
  96                         public void selectionChanged(SelectionChangedEvent event) {
  97                                 IStructuredSelection selection = (IStructuredSelection) viewer
  98                                                 .getSelection();
  99                                 if (selection.isEmpty()) {
 100                                         // Should we clean the right column?
 101                                         return;
 102                                 } else {
 103                                         Node context = (Node) selection.getFirstElement();
 104                                         try {
 105                                                 CmsUtils.clear(right);
 106                                                 userPage.createUi(right, context);
 107                                                 right.layout();
 108                                                 right.getParent().layout();
 109                                         } catch (RepositoryException e) {
 110                                                 e.printStackTrace();
 111                                                 throw new ArgeoException("unable to create "
 112                                                                 + "editor for user " + context, e);
 113                                         }
 114                                 }
 115                         }
 116                 });
 117                 return left;
 118         }
 119
 120         private UsersTable createUsersTable(Composite parent, final Session session)
 121                         throws RepositoryException {
 122                 parent.setLayout(CmsUtils.noSpaceGridLayout());
 123
 124                 // Add user CRUD buttons
 125                 Composite buttonCmp = new Composite(parent, SWT.NO_FOCUS);
 126                 buttonCmp.setLayoutData(CmsUtils.fillWidth());
 127                 buttonCmp.setLayout(new GridLayout(2, false));
 128                 // Delete
 129                 final Button deleteBtn = new Button(buttonCmp, SWT.PUSH);
 130                 deleteBtn.setText("Delete selected");
 131                 deleteBtn
 132                                 .setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, true, false));
 133
 134                 // Add
 135                 final Button addBtn = new Button(buttonCmp, SWT.PUSH);
 136                 addBtn.setText("Create");
 137
 138                 // Create the composite that displays the list and a filter
 139                 final UsersTable userTableCmp = new UsersTable(parent, SWT.NO_FOCUS,
 140                                 session);
 141                 userTableCmp.populate(true, false);
 142                 userTableCmp.setLayoutData(CmsUtils.fillAll());
 143
 144                 // The various listeners
 145                 userTableCmp.addDisposeListener(new DisposeListener() {
 146                         private static final long serialVersionUID = -8854052549807709846L;
 147
 148                         @Override
 149                         public void widgetDisposed(DisposeEvent event) {
 150                                 JcrUtils.logoutQuietly(session);
 151                         }
 152                 });
 153
 154                 deleteBtn.addSelectionListener(new SelectionAdapter() {
 155                         private static final long serialVersionUID = -7340611909297995666L;
 156
 157                         @Override
 158                         public void widgetSelected(SelectionEvent e) {
 159
 160                                 TableViewer viewer = userTableCmp.getTableViewer();
 161                                 ISelection selection = viewer.getSelection();
 162                                 if (selection.isEmpty())
 163                                         return;
 164
 165                                 Map<String, Node> toDelete = new TreeMap<String, Node>();
 166                                 @SuppressWarnings("unchecked")
 167                                 Iterator<Node> it = ((IStructuredSelection) selection)
 168                                                 .iterator();
 169                                 nodes: while (it.hasNext()) {
 170                                         Node profileNode = it.next();
 171                                         try {
 172                                                 String userName = profileNode.getProperty(
 173                                                                 ArgeoNames.ARGEO_USER_ID).getString();
 174                                                 if (userName.equals(profileNode.getSession()
 175                                                                 .getUserID())) {
 176                                                         log.warn("Cannot delete its own user: " + userName);
 177                                                         continue nodes;
 178                                                 }
 179                                                 toDelete.put(userName, profileNode);
 180                                         } catch (RepositoryException re) {
 181                                                 log.warn("Cannot interpred user " + profileNode);
 182                                         }
 183                                 }
 184
 185                                 if (!MessageDialog.openQuestion(
 186                                                 userTableCmp.getShell(),
 187                                                 "Delete User",
 188                                                 "Are you sure that you want to delete users "
 189                                                                 + toDelete.keySet()
 190                                                                 + "?\n"
 191                                                                 + "This may lead to inconsistencies in the application."))
 192                                         return;
 193
 194                                 for (String username : toDelete.keySet()) {
 195                                         Session session = null;
 196                                         try {
 197                                                 Node profileNode = toDelete.get(username);
 198                                                 userAdminService.deleteUser(username);
 199                                                 profileNode.getParent().remove();
 200                                                 session = profileNode.getSession();
 201                                                 session.save();
 202                                         } catch (RepositoryException re) {
 203                                                 JcrUtils.discardQuietly(session);
 204                                                 throw new ArgeoException("Cannot list users", re);
 205                                         }
 206                                 }
 207                                 userTableCmp.refresh();
 208                         }
 209                 });
 210
 211                 addBtn.addSelectionListener(new SelectionAdapter() {
 212                         private static final long serialVersionUID = 9214984636836267786L;
 213
 214                         @Override
 215                         public void widgetSelected(SelectionEvent e) {
 216                                 NewUserWizard newUserWizard = new NewUserWizard(session,
 217                                                 userAdminService);
 218                                 WizardDialog dialog = new WizardDialog(addBtn.getShell(),
 219                                                 newUserWizard);
 220                                 if (dialog.open() == Dialog.OK)
 221                                         userTableCmp.refresh();
 222                         }
 223                 });
 224
 225                 // Configure
 226                 // userTableCmp.getTableViewer().addDoubleClickListener(
 227                 // new ViewDoubleClickListener());
 228                 // getViewSite().setSelectionProvider(userTableCmp.getTableViewer());
 229
 230                 // Add listener to refresh the list when something changes
 231                 // userStructureListener = new JcrUserListener(getSite().getShell()
 232                 // .getDisplay());
 233                 // JcrUtils.addListener(session, userStructureListener, Event.NODE_ADDED
 234                 // | Event.NODE_REMOVED, ArgeoJcrConstants.PEOPLE_BASE_PATH, null);
 235                 // userPropertiesListener = new JcrUserListener(getSite().getShell()
 236                 // .getDisplay());
 237                 // JcrUtils.addListener(session, userStructureListener,
 238                 // Event.PROPERTY_CHANGED | Event.PROPERTY_ADDED
 239                 // | Event.PROPERTY_REMOVED,
 240                 // ArgeoJcrConstants.PEOPLE_BASE_PATH,
 241                 // ArgeoTypes.ARGEO_USER_PROFILE);
 242
 243                 return userTableCmp;
 244         }
 245
 246         // protected Composite createUserPage(Composite parent) {
 247         // parent.setLayout(CmsUtils.noSpaceGridLayout());
 248         // ScrolledPage scrolled = new ScrolledPage(parent, SWT.NONE);
 249         // scrolled.setLayoutData(CmsUtils.fillAll());
 250         // scrolled.setLayout(CmsUtils.noSpaceGridLayout());
 251         // // TODO manage style
 252         // // CmsUtils.style(scrolled, "maintenance_user_form");
 253         //
 254         // Composite page = new Composite(scrolled, SWT.NONE);
 255         // page.setLayout(CmsUtils.noSpaceGridLayout());
 256         // page.setBackgroundMode(SWT.INHERIT_NONE);
 257         //
 258         // return page;
 259         // }
 260
 261         private boolean isAdmin(Node node) throws RepositoryException {
 262                 // FIXME clean this once new user management policy has been
 263                 // implemented.
 264                 AccessControlManager acm = node.getSession().getAccessControlManager();
 265                 Privilege[] privs = new Privilege[1];
 266                 privs[0] = acm.privilegeFromName(Privilege.JCR_ALL);
 267                 return acm.hasPrivileges("/", privs);
 268         }
 269
 270         // @Override
 271         // public void dispose() {
 272         // JcrUtils.removeListenerQuietly(session, userStructureListener);
 273         // JcrUtils.removeListenerQuietly(session, userPropertiesListener);
 274         // JcrUtils.logoutQuietly(session);
 275         // super.dispose();
 276         // }
 277         //
 278         // // public void setSession(Session session) {
 279         // // this.session = session;
 280         // // }
 281         //
 282         // public void refresh() {
 283         // this.getSite().getShell().getDisplay().asyncExec(new Runnable() {
 284         // @Override
 285         // public void run() {
 286         // userTableCmp.refresh();
 287         // }
 288         // });
 289         // }
 290         //
 291         // private class JcrUserListener implements EventListener {
 292         // private final Display display;
 293         //
 294         // public JcrUserListener(Display display) {
 295         // super();
 296         // this.display = display;
 297         // }
 298         //
 299         // @Override
 300         // public void onEvent(EventIterator events) {
 301         // display.asyncExec(new Runnable() {
 302         // @Override
 303         // public void run() {
 304         // userTableCmp.refresh();
 305         // }
 306         // });
 307         // }
 308         // }
 309         //
 310         // class ViewDoubleClickListener implements IDoubleClickListener {
 311         // public void doubleClick(DoubleClickEvent evt) {
 312         // if (evt.getSelection().isEmpty())
 313         // return;
 314         //
 315         // Object obj = ((IStructuredSelection) evt.getSelection())
 316         // .getFirstElement();
 317         // if (obj instanceof Node) {
 318         // try {
 319         // String username = ((Node) obj).getProperty(ARGEO_USER_ID)
 320         // .getString();
 321         // String commandId = OpenArgeoUserEditor.COMMAND_ID;
 322         // String paramName = OpenArgeoUserEditor.PARAM_USERNAME;
 323         // CommandUtils.callCommand(commandId, paramName, username);
 324         // } catch (RepositoryException e) {
 325         // throw new ArgeoException("Cannot open user editor", e);
 326         // }
 327         // }
 328         // }
 329
 330         /* DEPENDENCY INJECTION */
 331         public void setWorkspaceName(String workspaceName) {
 332                 this.userWkspName = workspaceName;
 333         }
 334
 335         public void setUserAdminService(UserAdminService userAdminService) {
 336                 this.userAdminService = userAdminService;
 337                 userPage.setUserAdminService(userAdminService);
 338         }
 339
 340         public void setUserDetailsManager(UserDetailsManager userDetailsManager) {
 341                 // this.userDetailsManager = userDetailsManager;
 342                 // userPage.setUserDetailsManager(userDetailsManager);
 343         }
 344 }