ChangePassword.java

   1 package org.argeo.cms.e4.handlers;
   2
   3 import static org.argeo.cms.CmsMsg.changePassword;
   4 import static org.argeo.cms.CmsMsg.currentPassword;
   5 import static org.argeo.cms.CmsMsg.newPassword;
   6 import static org.argeo.cms.CmsMsg.passwordChanged;
   7 import static org.argeo.cms.CmsMsg.repeatNewPassword;
   8
   9 import java.util.Arrays;
  10
  11 import javax.inject.Inject;
  12 import javax.naming.InvalidNameException;
  13 import javax.naming.ldap.LdapName;
  14
  15 import org.argeo.api.cms.keyring.CryptoKeyring;
  16 import org.argeo.api.cms.transaction.WorkTransaction;
  17 import org.argeo.cms.auth.CurrentUser;
  18 import org.argeo.cms.swt.dialogs.CmsFeedback;
  19 import org.argeo.cms.swt.dialogs.CmsMessageDialog;
  20 import org.eclipse.e4.core.di.annotations.Execute;
  21 import org.eclipse.e4.core.di.annotations.Optional;
  22 import org.eclipse.jface.dialogs.Dialog;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.layout.GridData;
  25 import org.eclipse.swt.layout.GridLayout;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Control;
  28 import org.eclipse.swt.widgets.Display;
  29 import org.eclipse.swt.widgets.Label;
  30 import org.eclipse.swt.widgets.Shell;
  31 import org.eclipse.swt.widgets.Text;
  32 import org.osgi.service.useradmin.User;
  33 import org.osgi.service.useradmin.UserAdmin;
  34
  35 /** Change the password of the logged-in user. */
  36 public class ChangePassword {
  37         @Inject
  38         private UserAdmin userAdmin;
  39         @Inject
  40         private WorkTransaction userTransaction;
  41         @Inject
  42         @Optional
  43         private CryptoKeyring keyring = null;
  44
  45         @Execute
  46         public void execute() {
  47                 ChangePasswordDialog dialog = new ChangePasswordDialog(Display.getCurrent().getActiveShell(), userAdmin);
  48                 if (dialog.open() == Dialog.OK) {
  49                         new CmsMessageDialog(Display.getCurrent().getActiveShell(), passwordChanged.lead(),
  50                                         CmsMessageDialog.INFORMATION).open();
  51                 }
  52         }
  53
  54         protected void changePassword(char[] oldPassword, char[] newPassword) {
  55                 String name = CurrentUser.getUsername();
  56                 LdapName dn;
  57                 try {
  58                         dn = new LdapName(name);
  59                 } catch (InvalidNameException e) {
  60                         throw new IllegalArgumentException("Invalid user dn " + name, e);
  61                 }
  62                 User user = (User) userAdmin.getRole(dn.toString());
  63                 if (!user.hasCredential(null, oldPassword))
  64                         throw new IllegalArgumentException("Invalid password");
  65                 if (Arrays.equals(newPassword, new char[0]))
  66                         throw new IllegalArgumentException("New password empty");
  67                 try {
  68                         userTransaction.begin();
  69                         user.getCredentials().put(null, newPassword);
  70                         if (keyring != null) {
  71                                 keyring.changePassword(oldPassword, newPassword);
  72                                 // TODO change secret keys in the CMS session
  73                         }
  74                         userTransaction.commit();
  75                 } catch (Exception e) {
  76                         try {
  77                                 userTransaction.rollback();
  78                         } catch (Exception e1) {
  79                                 e1.printStackTrace();
  80                         }
  81                         if (e instanceof RuntimeException)
  82                                 throw (RuntimeException) e;
  83                         else
  84                                 throw new IllegalStateException("Cannot change password", e);
  85                 }
  86         }
  87
  88         class ChangePasswordDialog extends CmsMessageDialog {
  89                 private Text oldPassword, newPassword1, newPassword2;
  90
  91                 public ChangePasswordDialog(Shell parentShell, UserAdmin securityService) {
  92                         super(parentShell, changePassword.lead(), CONFIRM);
  93                 }
  94
  95 //              protected Point getInitialSize() {
  96 //                      return new Point(400, 450);
  97 //              }
  98
  99                 protected Control createDialogArea(Composite parent) {
 100                         Composite dialogarea = (Composite) super.createDialogArea(parent);
 101                         dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 102                         Composite composite = new Composite(dialogarea, SWT.NONE);
 103                         composite.setLayout(new GridLayout(2, false));
 104                         composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 105                         oldPassword = createLP(composite, currentPassword.lead());
 106                         newPassword1 = createLP(composite, newPassword.lead());
 107                         newPassword2 = createLP(composite, repeatNewPassword.lead());
 108
 109 //                      parent.pack();
 110                         oldPassword.setFocus();
 111                         return composite;
 112                 }
 113
 114                 @Override
 115                 protected void okPressed() {
 116                         try {
 117                                 if (!newPassword1.getText().equals(newPassword2.getText()))
 118                                         throw new IllegalArgumentException("New passwords are different");
 119                                 changePassword(oldPassword.getTextChars(), newPassword1.getTextChars());
 120                                 closeShell(OK);
 121                         } catch (Exception e) {
 122                                 CmsFeedback.error("Cannot change password", e);
 123                         }
 124                 }
 125
 126                 /** Creates label and password. */
 127                 protected Text createLP(Composite parent, String label) {
 128                         new Label(parent, SWT.NONE).setText(label);
 129                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.PASSWORD | SWT.BORDER);
 130                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 131                         return text;
 132                 }
 133
 134         }
 135
 136 }