src/main/java/eu/etaxonomy/cdm/vaadin/view/PasswordResetViewBean.java

   1 /**
   2 * Copyright (C) 2021 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.cdm.vaadin.view;
  10
  11 import org.apache.commons.lang3.StringUtils;
  12 import org.springframework.beans.factory.annotation.Autowired;
  13 import org.springframework.core.env.Environment;
  14 import org.vaadin.spring.events.EventBus;
  15
  16 import com.vaadin.navigator.View;
  17 import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;
  18 import com.vaadin.spring.annotation.SpringView;
  19 import com.vaadin.ui.Alignment;
  20 import com.vaadin.ui.Button;
  21 import com.vaadin.ui.FormLayout;
  22 import com.vaadin.ui.Label;
  23 import com.vaadin.ui.PasswordField;
  24 import com.vaadin.ui.VerticalLayout;
  25 import com.vaadin.ui.themes.ValoTheme;
  26
  27 import eu.etaxonomy.cdm.api.config.CdmConfigurationKeys;
  28 import eu.etaxonomy.cdm.vaadin.data.validator.PasswordsMatchValidator;
  29 import eu.etaxonomy.cdm.vaadin.data.validator.PasswordsPolicyValidator;
  30 import eu.etaxonomy.cdm.vaadin.event.UserAccountEvent;
  31 import eu.etaxonomy.vaadin.mvp.AbstractView;
  32
  33 /**
  34  * @author a.kohlbecker
  35  * @since Nov 11, 2021
  36  */
  37 @SpringView(name=PasswordResetViewBean.NAME)
  38 public class PasswordResetViewBean extends AbstractView<PasswordResetPresenter> implements PasswordResetView, View  {
  39
  40     private static final long serialVersionUID = -1857662031516326300L;
  41
  42     @Autowired
  43     protected EventBus.UIEventBus uiEventBus;
  44
  45     @Autowired
  46     protected Environment env;
  47
  48     public static final String NAME = "passwordReset";
  49
  50     private Label header = new Label();
  51
  52     private PasswordField password1Field = new PasswordField ("New password");
  53
  54     private PasswordField password2Field = new PasswordField("Repeat password");
  55
  56     private Button resetButton = new Button("Set new password");
  57
  58     private Label messageLabel = new Label();
  59
  60     private String userName;
  61
  62     @Override
  63     protected void initContent() {
  64         VerticalLayout root = new VerticalLayout();
  65
  66         FormLayout formLayout = new FormLayout();
  67         formLayout.addComponents(header, password1Field, password2Field, resetButton, messageLabel);
  68         formLayout.setComponentAlignment(messageLabel, Alignment.MIDDLE_CENTER);
  69         formLayout.setMargin(true);
  70         formLayout.setSizeUndefined();
  71
  72         header.setValue("Reset your password ...");
  73         header.setStyleName(ValoTheme.LABEL_H3);
  74         resetButton.setStyleName(ValoTheme.BUTTON_PRIMARY);
  75         resetButton.setEnabled(false);
  76         resetButton.setWidth(100, Unit.PERCENTAGE);
  77         resetButton.addClickListener(e -> {
  78             getViewEventBus().publish(this, new UserAccountEvent(UserAccountEvent.UserAccountAction.RESET_PASSWORD,e));
  79         });
  80         messageLabel.setCaptionAsHtml(true);
  81         messageLabel.setVisible(false);
  82
  83         setCompositionRoot(root);
  84         root.addComponent(formLayout);
  85         root.setComponentAlignment(formLayout, Alignment.MIDDLE_CENTER);
  86
  87         root.setSizeFull();
  88
  89         password1Field.addValidator(new PasswordsPolicyValidator());
  90         password2Field.addValidator(new PasswordsMatchValidator("The passwords are not identical.", password1Field, password2Field));
  91         password1Field.addValueChangeListener(e -> updateResetButtonState());
  92         password2Field.addValueChangeListener(e -> updateResetButtonState());
  93     }
  94
  95     private void updateResetButtonState() {
  96         resetButton.setEnabled(StringUtils.isNoneBlank(password1Field.getValue()) && password1Field.getErrorMessage() == null && password2Field.getErrorMessage() == null);
  97     }
  98
  99     @Override
 100     // TODO pull up to AbstractView and let AbstractView implement View?
 101     public void enter(ViewChangeEvent event) {
 102         getPresenter().onViewEnter();
 103     }
 104
 105     @Override
 106     public void showErrorMessage(String text) {
 107         messageLabel.setValue(text);
 108         messageLabel.setStyleName(ValoTheme.LABEL_FAILURE);
 109         messageLabel.setVisible(true);
 110         disableForm();
 111     }
 112
 113     @Override
 114     public void showSuccessMessage(String text) {
 115         messageLabel.setValue(text);
 116         messageLabel.setStyleName(ValoTheme.LABEL_SUCCESS);
 117         messageLabel.setVisible(true);
 118         disableForm();
 119     }
 120
 121     public void disableForm() {
 122         password1Field.setEnabled(false);
 123         password2Field.setEnabled(false);
 124         resetButton.setEnabled(false);
 125     }
 126
 127     public String getUserName() {
 128         return userName;
 129     }
 130
 131     @Override
 132     public void setUserName(String userName) {
 133         this.userName = userName;
 134         String dataSourceID = env.getProperty(CdmConfigurationKeys.CDM_DATA_SOURCE_ID);
 135         header.setValue("Reset your password for " + userName + " at " + dataSourceID);
 136     }
 137
 138     @Override
 139     public PasswordField getPassword1Field() {
 140         return password1Field;
 141     }
 142 }