src/java/org/mxchange/jfinancials/beans/user/email_address/FinancialsEmailChangeWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016 - 2020 Free Software Foundation
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jfinancials.beans.user.email_address;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Objects;
  21 import javax.ejb.EJB;
  22 import javax.enterprise.context.RequestScoped;
  23 import javax.faces.FacesException;
  24 import javax.faces.application.FacesMessage;
  25 import javax.inject.Inject;
  26 import javax.inject.Named;
  27 import org.mxchange.jcontacts.model.contact.Contact;
  28 import org.mxchange.jcoreee.utils.FacesUtils;
  29 import org.mxchange.jfinancials.beans.BaseFinancialsBean;
  30 import org.mxchange.jfinancials.beans.features.FinancialsFeaturesWebApplicationController;
  31 import org.mxchange.jfinancials.beans.user.email_address.list.FinancialsEmailChangeListWebViewController;
  32 import org.mxchange.jfinancials.beans.user.login.FinancialsUserLoginWebSessionController;
  33 import org.mxchange.jusercore.model.email_address.ChangeableEmailAddress;
  34 import org.mxchange.jusercore.model.email_address.EmailAddressChange;
  35 import org.mxchange.jusercore.model.user.User;
  36 import org.mxchange.jusercore.model.user.email_address.UserEmailChangeSessionBeanRemote;
  37 import org.mxchange.juserlogincore.exceptions.UserPasswordMismatchException;
  38
  39 /**
  40  * A web session-scoped bean for changing email addresses
  41  * <p>
  42  * @author Roland Häder<roland@mxchange.org>
  43  */
  44 @Named ("userEmailChangeController")
  45 @RequestScoped
  46 public class FinancialsEmailChangeWebRequestBean extends BaseFinancialsBean implements FinancialsEmailChangeWebRequestController {
  47
  48         /**
  49          * Serial number
  50          */
  51         private static final long serialVersionUID = 186_078_724_659_153L;
  52
  53         /**
  54          * Email address 1 (changing)
  55          */
  56         private String emailAddress;
  57
  58         /**
  59          * Email address 2 (repeat in changing)
  60          */
  61         private String emailAddressRepeat;
  62
  63         /**
  64          * Remote email change bean
  65          */
  66         @EJB (lookup = "java:global/jfinancials-ejb/userEmailChange!org.mxchange.jusercore.model.user.email_address.UserEmailChangeSessionBeanRemote")
  67         private UserEmailChangeSessionBeanRemote emailChangeBean;
  68
  69         /**
  70          * Controller for listing email address changes
  71          */
  72         @Inject
  73         private FinancialsEmailChangeListWebViewController emailChangeListController;
  74
  75         /**
  76          * Features controller
  77          */
  78         @Inject
  79         private FinancialsFeaturesWebApplicationController featureController;
  80
  81         /**
  82          * Login controller (bean)
  83          */
  84         @Inject
  85         private FinancialsUserLoginWebSessionController userLoginController;
  86
  87         /**
  88          * Default constructor
  89          */
  90         public FinancialsEmailChangeWebRequestBean () {
  91                 // Call super constructor
  92                 super();
  93         }
  94
  95         /**
  96          * Changes logged-in user's email address if the current password matches.
  97          * <p>
  98          * @return Redirect outcome
  99          */
 100         public String doUserChangeEmailAddress () {
 101                 // This method shall only be called if the user is logged-in
 102                 if (!this.userLoginController.isUserLoggedIn()) {
 103                         // Not logged-in
 104                         throw new IllegalStateException("User is not logged-in"); //NOI18N
 105                 } else if (!this.featureController.isFeatureEnabled("user_change_email_address")) { //NOI18N
 106                         // Editing is not allowed
 107                         throw new IllegalStateException("User tried to change email address"); //NOI18N
 108                 } else if (!this.isRequiredChangeEmailAddressSet()) {
 109                         // Not all required fields are set
 110                         throw new FacesException("Not all required fields are set."); //NOI18N
 111                 } else if (!Objects.equals(this.getEmailAddress(), this.getEmailAddressRepeat())) {
 112                         // Email address 1+2 mismatch
 113                         this.showFacesMessage("form_user_change_email_address:emailAddressRepeat", "ERROR_USER_EMAIL_ADDRESSES_MISMATCH", FacesMessage.SEVERITY_WARN); //NOI18N
 114                         return ""; //NOI18N
 115                 } else if (!this.userLoginController.ifCurrentPasswordMatches()) {
 116                         // Password not matching
 117                         this.showFacesMessage("form_login_user_change_email_address:currentPassword", new UserPasswordMismatchException(this.userLoginController.getLoggedInUser()), FacesMessage.SEVERITY_WARN); //NOI18N
 118                         return ""; //NOI18N
 119                 }
 120
 121                 // Get user instance
 122                 final User user = this.userLoginController.getLoggedInUser();
 123
 124                 // It should be there, so run some tests on it
 125                 assert (user instanceof User) : "Instance userLoginController.loggedInUser is null"; //NOI18N
 126                 assert (user.getUserId() instanceof Long) : "Instance userLoginController.loggedInUser.userId is null"; //NOI18N
 127                 assert (user.getUserId() > 0) : MessageFormat.format("userLoginController.loggedInUser.userId={0} is invalid", user.getUserId()); //NOI18N
 128                 assert (user.getUserContact() instanceof Contact) : "Instance userLoginController.loggedInUser.userContact is null"; //NOI18N
 129                 assert (user.getUserContact().getContactId() instanceof Long) : "Instance userLoginController.userContact.contactId is null"; //NOI18N
 130                 assert (user.getUserContact().getContactId() > 0) : MessageFormat.format("Instance userLoginController.userContact.contactId={0} is invalid", user.getUserContact().getContactId()); //NOI18N
 131
 132                 // Check if the email address is already enqueued
 133                 if (this.emailChangeListController.isEmailAddressQueued(this.getEmailAddress())) {
 134                         // Clear both email addresses
 135                         this.setEmailAddress(null);
 136                         this.setEmailAddressRepeat(null);
 137
 138                         // Yes, then abort here
 139                         this.showFacesMessage("form_user_change_email_address:emailAddress", "ERROR_USER_CHANGE_EMAIL_ADDRESS_ALREADY_QUEUED", FacesMessage.SEVERITY_ERROR); //NOI18N
 140                         return ""; //NOI18N
 141                 }
 142
 143                 // Create change object, to save EJB calls, the hash is not generated here
 144                 final ChangeableEmailAddress emailChange = new EmailAddressChange(user, this.getEmailAddress());
 145
 146                 // Get base URL
 147                 final String baseUrl = FacesUtils.generateBaseUrl();
 148
 149                 // Call EJB
 150                 this.emailChangeBean.enqueueEmailAddressForChange(emailChange, baseUrl);
 151
 152                 // Unset all so the user is forced to re-enter it
 153                 this.clear();
 154
 155                 // All fine
 156                 return "user_login_email_change_queued"; //NOI18N
 157         }
 158
 159         /**
 160          * Getter for email address 1 (changing)
 161          * <p>
 162          * @return Email address
 163          */
 164         public String getEmailAddress () {
 165                 return this.emailAddress;
 166         }
 167
 168         /**
 169          * Setter for email address 1 (changing)
 170          * <p>
 171          * @param emailAddress Email address 1
 172          */
 173         public void setEmailAddress (final String emailAddress) {
 174                 this.emailAddress = emailAddress;
 175         }
 176
 177         /**
 178          * Getter for email address 2 (repeat changing)
 179          * <p>
 180          * @return Email address 2
 181          */
 182         public String getEmailAddressRepeat () {
 183                 return this.emailAddressRepeat;
 184         }
 185
 186         /**
 187          * Setter for email address 2 (repeat changing)
 188          * <p>
 189          * @param emailAddressRepeat Email address 2
 190          */
 191         public void setEmailAddressRepeat (final String emailAddressRepeat) {
 192                 this.emailAddressRepeat = emailAddressRepeat;
 193         }
 194
 195         @Override
 196         public boolean isRequiredChangeEmailAddressSet () {
 197                 return ((this.getEmailAddress() != null) &&
 198                                 (this.getEmailAddressRepeat() != null));
 199         }
 200
 201         /**
 202          * Clears email address fields so the user has to re-enter them
 203          */
 204         private void clear () {
 205                 // Clear fields
 206                 this.setEmailAddress(null);
 207                 this.setEmailAddressRepeat(null);
 208         }
 209
 210 }