commands/DeleteUser.java

   1 package org.argeo.security.ui.admin.commands;
   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
  11 import org.apache.commons.logging.Log;
  12 import org.apache.commons.logging.LogFactory;
  13 import org.argeo.ArgeoException;
  14 import org.argeo.jcr.ArgeoNames;
  15 import org.argeo.jcr.JcrUtils;
  16 import org.argeo.security.UserAdminService;
  17 import org.argeo.security.ui.admin.views.UsersView;
  18 import org.eclipse.core.commands.AbstractHandler;
  19 import org.eclipse.core.commands.ExecutionEvent;
  20 import org.eclipse.core.commands.ExecutionException;
  21 import org.eclipse.jface.dialogs.MessageDialog;
  22 import org.eclipse.jface.viewers.ISelection;
  23 import org.eclipse.jface.viewers.IStructuredSelection;
  24 import org.eclipse.ui.handlers.HandlerUtil;
  25
  26 /** Deletes the select user nodes */
  27 public class DeleteUser extends AbstractHandler {
  28         private final static Log log = LogFactory.getLog(DeleteUser.class);
  29
  30         private UserAdminService userAdminService;
  31
  32         @SuppressWarnings("unchecked")
  33         public Object execute(ExecutionEvent event) throws ExecutionException {
  34                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  35                 if (selection.isEmpty())
  36                         return null;
  37
  38                 Map<String, Node> toDelete = new TreeMap<String, Node>();
  39                 Iterator<Node> it = ((IStructuredSelection) selection).iterator();
  40                 nodes: while (it.hasNext()) {
  41                         Node profileNode = it.next();
  42                         try {
  43                                 String userName = profileNode.getProperty(
  44                                                 ArgeoNames.ARGEO_USER_ID).getString();
  45                                 if (userName.equals(profileNode.getSession().getUserID())) {
  46                                         log.warn("Cannot delete its own user: " + userName);
  47                                         continue nodes;
  48                                 }
  49                                 toDelete.put(userName, profileNode);
  50                         } catch (RepositoryException e) {
  51                                 log.warn("Cannot interpred user " + profileNode);
  52                         }
  53                 }
  54
  55                 if (!MessageDialog
  56                                 .openQuestion(
  57                                                 HandlerUtil.getActiveShell(event),
  58                                                 "Delete User",
  59                                                 "Are you sure that you want to delete users "
  60                                                                 + toDelete.keySet()
  61                                                                 + "?\n"
  62                                                                 + "This may lead to inconsistencies in the application."))
  63                         return null;
  64
  65                 for (String username : toDelete.keySet()) {
  66                         Session session = null;
  67                         try {
  68                                 Node profileNode = toDelete.get(username);
  69                                 userAdminService.deleteUser(username);
  70                                 profileNode.getParent().remove();
  71                                 session = profileNode.getSession();
  72                                 session.save();
  73                         } catch (RepositoryException e) {
  74                                 JcrUtils.discardQuietly(session);
  75                                 throw new ArgeoException("Cannot list users", e);
  76                         }
  77                 }
  78
  79                 userAdminService.synchronize();
  80                 UsersView view = (UsersView) HandlerUtil
  81                                 .getActiveWorkbenchWindow(event).getActivePage()
  82                                 .findView(UsersView.ID);
  83                 view.refresh();
  84                 return null;
  85         }
  86
  87         public void setUserAdminService(UserAdminService userAdminService) {
  88                 this.userAdminService = userAdminService;
  89         }
  90 }