src/java/org/mxchange/addressbook/beans/resendlink/AddressbookResendLinkSessionBean.java

   1 /*
   2  * Copyright (C) 2016, 2017 Roland Häder
   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.addressbook.beans.resendlink;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Locale;
  21 import javax.ejb.EJB;
  22 import javax.ejb.EJBException;
  23 import javax.ejb.Stateless;
  24 import javax.mail.Address;
  25 import javax.mail.internet.AddressException;
  26 import javax.mail.internet.InternetAddress;
  27 import org.mxchange.addressbook.database.BaseAddressbookDatabaseBean;
  28 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  29 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  30 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  31 import org.mxchange.jusercore.model.register.UserRegistrationSessionBeanRemote;
  32 import org.mxchange.jusercore.model.resendlink.ResendLinkSessionBeanRemote;
  33 import org.mxchange.jusercore.model.user.LoginUser;
  34 import org.mxchange.jusercore.model.user.User;
  35 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  36 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  37
  38 /**
  39  * A session-based EJB for resending confirmation links
  40  * <p>
  41  * @author Roland Häder<roland@mxchange.org>
  42  */
  43 @Stateless (name = "resendLink", description = "A bean resending confirmation links")
  44 public class AddressbookResendLinkSessionBean extends BaseAddressbookDatabaseBean implements ResendLinkSessionBeanRemote {
  45
  46         /**
  47          * Serial number
  48          */
  49         private static final long serialVersionUID = 71_546_726_857_195_360L;
  50
  51         /**
  52          * Registration bean
  53          */
  54         @EJB
  55         private UserRegistrationSessionBeanRemote registerBean;
  56
  57         /**
  58          * Regular user bean
  59          */
  60         @EJB
  61         private UserSessionBeanRemote userBean;
  62
  63         @Override
  64         public void resendConfirmationLink (final User user, final Locale locale, final String baseUrl) throws UserNotFoundException, UserStatusConfirmedException, UserStatusLockedException {
  65                 // Log trace message
  66                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.resendConfirmationLink: user={1},locale={2},baseUrl={3} - CALLED!", this.getClass().getSimpleName(), user, locale, baseUrl)); //NOI18N
  67
  68                 // The user instance should be valid
  69                 if (null == user) {
  70                         // Throw NPE
  71                         throw new NullPointerException("user is null"); //NOI18N
  72                 } else if (user.getUserId() == null) {
  73                         // Throw NPE again
  74                         throw new NullPointerException("user.userId is null"); //NOI18N
  75                 } else if (user.getUserId() < 1) {
  76                         // Invalid id number
  77                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", user.getUserId())); //NOI18N
  78                 } else if (!this.userBean.ifUserExists(user)) {
  79                         // User not found
  80                         throw new UserNotFoundException(user);
  81                 } else if (user.getUserConfirmKey() == null) {
  82                         // Throw NPE again
  83                         throw new NullPointerException("this.userConfirmKey is null"); //NOI18N
  84                 } else if (user.getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
  85                         // User account status is not UNCONFIRMED
  86                         throw new UserStatusConfirmedException(user);
  87                 } else if (user.getUserAccountStatus() == UserAccountStatus.LOCKED) {
  88                         // User account status is not UNCONFIRMED
  89                         throw new UserStatusLockedException(user);
  90                 } else if (null == locale) {
  91                         // Locale should be set
  92                         throw new NullPointerException("locale is null"); //NOI18N
  93                 }
  94
  95                 // Get new registration key
  96                 String confirmationKey = this.registerBean.generateConfirmationKey(user);
  97
  98                 // Get managed instance
  99                 User managedUser = this.getEntityManager().find(LoginUser.class, user.getUserId());
 100
 101                 // Set it in user
 102                 managedUser.setUserConfirmKey(confirmationKey);
 103
 104                 // Init variable
 105                 Address emailAddress;
 106
 107                 try {
 108                         // Create email address and set
 109                         emailAddress = new InternetAddress(managedUser.getUserContact().getContactEmailAddress());
 110                 } catch (final AddressException ex) {
 111                         // Throw again
 112                         throw new EJBException(ex);
 113                 }
 114
 115                 // Send email
 116                 // @TODO: Internationlize the subject line somehow
 117                 this.sendEmail("Resend confirmation link", "resend_confirmation_link", emailAddress, user, baseUrl); //NOI18N
 118
 119                 // Log trace message
 120                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.resendConfirmationLink: EXIT!", this.getClass().getSimpleName())); //NOI18N
 121         }
 122
 123 }