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

   1 /*
   2  * Copyright (C) 2016 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 javax.annotation.PostConstruct;
  21 import javax.enterprise.context.SessionScoped;
  22 import javax.faces.view.facelets.FaceletException;
  23 import javax.inject.Inject;
  24 import javax.inject.Named;
  25 import javax.naming.Context;
  26 import javax.naming.InitialContext;
  27 import javax.naming.NamingException;
  28 import org.mxchange.addressbook.beans.BaseAddressbookController;
  29 import org.mxchange.addressbook.beans.localization.AddressbookLocalizationSessionController;
  30 import org.mxchange.addressbook.beans.user.AddressbookUserWebSessionController;
  31 import org.mxchange.jcoreee.utils.FacesUtils;
  32 import org.mxchange.jusercore.exceptions.UserEmailAddressNotFoundException;
  33 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  34 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  35 import org.mxchange.jusercore.model.user.User;
  36 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  37
  38 /**
  39  * A web session bean for resending confirmation link
  40  * <p>
  41  * @author Roland Häder<roland@mxchange.org>
  42  */
  43 @Named ("resendController")
  44 @SessionScoped
  45 public class AddressbookResendLinkWebSessionBean extends BaseAddressbookController implements AddressbookResendLinkWebSessionController {
  46
  47         /**
  48          * Serial number
  49          */
  50         private static final long serialVersionUID = 186_078_724_659_153L;
  51
  52         /**
  53          * Email address
  54          */
  55         private String emailAddress;
  56
  57         /**
  58          * EJB for resending confirmation link
  59          */
  60         private ResendLinkSessionBeanRemote resendLinkBean;
  61
  62         /**
  63          * Localization controller
  64          */
  65         @Inject
  66         private AddressbookLocalizationSessionController localizationController;
  67
  68         /**
  69          * Regular user controller
  70          */
  71         @Inject
  72         private AddressbookUserWebSessionController userController;
  73
  74         /**
  75          * Default constructor
  76          */
  77         public AddressbookResendLinkWebSessionBean () {
  78         }
  79
  80         @Override
  81         public String doResendLink () {
  82                 // The email address should not be empty as the JSF validates this
  83                 if (this.getEmailAddress() == null) {
  84                         // Throw NPE
  85                         throw new NullPointerException("this.emailAddress is null"); //NOI18N
  86                 }
  87
  88                 // Init user instance
  89                 User user;
  90
  91                 try {
  92                         // Is the email address really not used?
  93                         user = this.userController.lookupUserByEmailAddress(this.getEmailAddress());
  94                 } catch (final UserEmailAddressNotFoundException ex) {
  95                         // Always clear bean
  96                         this.clear();
  97
  98                         // Not found, should not happen as the registered validator should find it
  99                         throw new FaceletException(MessageFormat.format("this.emailAddress={0} should be resolveable into User instance.", this.getEmailAddress()), ex); //NOI18N
 100                 }
 101
 102                 // Is the user account already confirmed?
 103                 if (user.getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 104                         // Always clear bean
 105                         this.clear();
 106
 107                         // Then abort here
 108                         this.showFacesMessage("form_resend_link:resendEmailAddress", new UserStatusConfirmedException(user)); //NOI18N
 109                         return ""; //NOI18N
 110                 } else if (user.getUserAccountStatus() == UserAccountStatus.LOCKED) {
 111                         // Always clear bean
 112                         this.clear();
 113
 114                         // User account is locked
 115                         this.showFacesMessage("form_resend_link:resendEmailAddress", new UserStatusLockedException(user)); //NOI18N
 116                         return ""; //NOI18N
 117                 } else if (user.getUserConfirmKey() == null) {
 118                         // Status is UNCONFIRMED but confirmation key is NULL
 119                         throw new NullPointerException("user.userConfirmKey is null"); //NOI18N
 120                 }
 121
 122                 // Get base URL
 123                 String baseUrl = FacesUtils.generateBaseUrl();
 124
 125                 // Call EJB and return redirect target
 126                 this.resendLinkBean.resendConfirmationLink(user, this.localizationController.getLocale(), baseUrl);
 127
 128                 // Clear this bean
 129                 this.clear();
 130
 131                 // Return redirect target
 132                 return "resend_done"; //NOI18N
 133         }
 134
 135         @Override
 136         public String getEmailAddress () {
 137                 return this.emailAddress;
 138         }
 139
 140         @Override
 141         public void setEmailAddress (final String emailAddress) {
 142                 this.emailAddress = emailAddress;
 143         }
 144
 145         /**
 146          * Post-construction method
 147          */
 148         @PostConstruct
 149         public void init () {
 150                 // Try it
 151                 try {
 152                         // Get initial context
 153                         Context context = new InitialContext();
 154
 155                         // Try to lookup
 156                         this.resendLinkBean = (ResendLinkSessionBeanRemote) context.lookup("java:global/addressbook-ejb/resendLink!org.mxchange.addressbook.beans.resendlink.ResendLinkSessionBeanRemote"); //NOI18N
 157                 } catch (final NamingException e) {
 158                         // Throw again
 159                         throw new FaceletException(e);
 160                 }
 161         }
 162
 163         /**
 164          * Clears email address fields so the user has to re-enter them
 165          */
 166         private void clear () {
 167                 // Clear fields
 168                 this.setEmailAddress(null);
 169         }
 170
 171 }