src/java/org/mxchange/jusercore/model/user/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.jusercore.model.user.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         /**
  64          * Default constructor
  65          */
  66         public AddressbookResendLinkSessionBean () {
  67                 // Call super constructor
  68                 super();
  69         }
  70
  71         @Override
  72         public void resendConfirmationLink (final User user, final Locale locale, final String baseUrl) throws UserNotFoundException, UserStatusConfirmedException, UserStatusLockedException {
  73                 // Log trace message
  74                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.resendConfirmationLink: user={1},locale={2},baseUrl={3} - CALLED!", this.getClass().getSimpleName(), user, locale, baseUrl)); //NOI18N
  75
  76                 // The user instance should be valid
  77                 if (null == user) {
  78                         // Throw NPE
  79                         throw new NullPointerException("user is null"); //NOI18N
  80                 } else if (user.getUserId() == null) {
  81                         // Throw NPE again
  82                         throw new NullPointerException("user.userId is null"); //NOI18N
  83                 } else if (user.getUserId() < 1) {
  84                         // Invalid id number
  85                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", user.getUserId())); //NOI18N
  86                 } else if (!this.userBean.ifUserExists(user)) {
  87                         // User not found
  88                         throw new UserNotFoundException(user);
  89                 } else if (user.getUserConfirmKey() == null) {
  90                         // Throw NPE again
  91                         throw new NullPointerException("this.userConfirmKey is null"); //NOI18N
  92                 } else if (user.getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
  93                         // User account status is not UNCONFIRMED
  94                         throw new UserStatusConfirmedException(user);
  95                 } else if (user.getUserAccountStatus() == UserAccountStatus.LOCKED) {
  96                         // User account status is not UNCONFIRMED
  97                         throw new UserStatusLockedException(user);
  98                 } else if (null == locale) {
  99                         // Locale should be set
 100                         throw new NullPointerException("locale is null"); //NOI18N
 101                 }
 102
 103                 // Get new registration key
 104                 String confirmationKey = this.registerBean.generateConfirmationKey(user);
 105
 106                 // Get managed instance
 107                 User managedUser = this.getEntityManager().find(LoginUser.class, user.getUserId());
 108
 109                 // Set it in user
 110                 managedUser.setUserConfirmKey(confirmationKey);
 111
 112                 // Init variable
 113                 Address emailAddress;
 114
 115                 try {
 116                         // Create email address and set
 117                         emailAddress = new InternetAddress(managedUser.getUserContact().getContactEmailAddress());
 118                 } catch (final AddressException ex) {
 119                         // Throw again
 120                         throw new EJBException(ex);
 121                 }
 122
 123                 // Send email
 124                 // @TODO: Internationlize the subject line somehow
 125                 this.sendEmail("Resend user confirmation link", "user_resend_confirmation_link", emailAddress, user, baseUrl, null); //NOI18N
 126
 127                 // Log trace message
 128                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.resendConfirmationLink: EXIT!", this.getClass().getSimpleName())); //NOI18N
 129         }
 130
 131 }