src/java/org/mxchange/jjobs/beans/user/resendlink/JobsResendLinkWebRequestBean.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.jjobs.beans.user.resendlink;
  18
  19 import javax.ejb.EJB;
  20 import javax.enterprise.context.RequestScoped;
  21 import javax.enterprise.event.Event;
  22 import javax.enterprise.inject.Any;
  23 import javax.faces.application.FacesMessage;
  24 import javax.inject.Inject;
  25 import javax.inject.Named;
  26 import org.mxchange.jcoreee.utils.FacesUtils;
  27 import org.mxchange.jjobs.beans.BaseJobsBean;
  28 import org.mxchange.jjobs.beans.localization.JobsLocalizationSessionController;
  29 import org.mxchange.jjobs.beans.user.list.JobsUserListWebViewController;
  30 import org.mxchange.jusercore.exceptions.UserEmailAddressNotFoundException;
  31 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  32 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  33 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  34 import org.mxchange.jusercore.model.user.User;
  35 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  36 import org.mxchange.juserlogincore.events.resendlink.ObservableUserResendLinkAccountEvent;
  37 import org.mxchange.juserlogincore.events.resendlink.UserResendLinkAccountEvent;
  38 import org.mxchange.juserlogincore.model.user.resendlink.ResendLinkSessionBeanRemote;
  39
  40 /**
  41  * A web session-scoped bean for resending confirmation link
  42  * <p>
  43  * @author Roland Häder<roland@mxchange.org>
  44  */
  45 @Named ("userResendConfirmationController")
  46 @RequestScoped
  47 public class JobsResendLinkWebRequestBean extends BaseJobsBean implements JobsResendLinkWebRequestController {
  48
  49         /**
  50          * Serial number
  51          */
  52         private static final long serialVersionUID = 186_078_724_659_153L;
  53
  54         /**
  55          * Email address
  56          */
  57         private String emailAddress;
  58
  59         /**
  60          * Localization controller
  61          */
  62         @Inject
  63         private JobsLocalizationSessionController localizationController;
  64
  65         /**
  66          * EJB for resending confirmation link
  67          */
  68         @EJB (lookup = "java:global/jjobs-ejb/userResendConfirmationLink!org.mxchange.juserlogincore.model.user.resendlink.ResendLinkSessionBeanRemote")
  69         private ResendLinkSessionBeanRemote resendLinkBean;
  70
  71         /**
  72          * Regular user controller
  73          */
  74         @Inject
  75         private JobsUserListWebViewController userListController;
  76
  77         /**
  78          * Event being fired after confirmation link is being sent
  79          */
  80         @Inject
  81         @Any
  82         private Event<ObservableUserResendLinkAccountEvent> userResendLinkEvent;
  83
  84         /**
  85          * Default constructor
  86          */
  87         public JobsResendLinkWebRequestBean () {
  88                 // Call super constructor
  89                 super();
  90         }
  91
  92         /**
  93          * Resends (new) confirmation link to given email address, if found.
  94          * Otherwise an exception is thrown. On success a redirect takes place.
  95          * <p>
  96          * @return Redirect outcome
  97          */
  98         public String doResendLink () {
  99                 // The email address should not be empty as the JSF validates this
 100                 if (this.getEmailAddress() == null) {
 101                         // Throw NPE
 102                         throw new NullPointerException("this.emailAddress is null"); //NOI18N
 103                 }
 104
 105                 // Init user instance
 106                 final User user;
 107
 108                 try {
 109                         // Is the email address really not used?
 110                         user = this.userListController.lookupUserByEmailAddress(this.getEmailAddress());
 111                 } catch (final UserEmailAddressNotFoundException ex) {
 112                         // Always clear bean
 113                         this.clear();
 114
 115                         // Not found, should not happen as the registered validator should find it
 116                         this.showFacesMessage("form_resend_link:", "ERROR_USER_EMAIL_ADDRESS_NOT_FOUND", FacesMessage.SEVERITY_ERROR); //NOI18N
 117                         return ""; //NOI18N
 118                 }
 119
 120                 // Is the user account already confirmed?
 121                 if (user.getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 122                         // Always clear bean
 123                         this.clear();
 124
 125                         // Then abort here
 126                         this.showFacesMessage("form_resend_link:resendEmailAddress", "ERROR_USER_STATUS_ALREADY_CONFIRMED", FacesMessage.SEVERITY_WARN); //NOI18N
 127                         return ""; //NOI18N
 128                 } else if (user.getUserAccountStatus() == UserAccountStatus.LOCKED) {
 129                         // Always clear bean
 130                         this.clear();
 131
 132                         // User account is locked
 133                         this.showFacesMessage("form_resend_link:resendEmailAddress", "ERROR_USER_STATUS_LOCKED", FacesMessage.SEVERITY_WARN); //NOI18N
 134                         return ""; //NOI18N
 135                 } else if (user.getUserConfirmKey() == null) {
 136                         // Status is UNCONFIRMED but confirmation key is NULL
 137                         throw new NullPointerException("user.userConfirmKey is null"); //NOI18N
 138                 }
 139
 140                 // Init managed user instance
 141                 final User managedUser;
 142
 143                 try {
 144                         // Get base URL
 145                         final String baseUrl = FacesUtils.generateBaseUrl();
 146
 147                         // Call EJB and return redirect target
 148                         managedUser = this.resendLinkBean.resendConfirmationLink(user, this.localizationController.getLocale(), baseUrl);
 149                 } catch (final UserNotFoundException ex) {
 150                         // User not found
 151                         this.showFacesMessage("form_resend_link:resendEmailAddress", "ERROR_USER_NOT_FOUND", FacesMessage.SEVERITY_ERROR); //NOI18N
 152                         return ""; //NOI18N
 153                 } catch (final UserStatusLockedException | UserStatusConfirmedException ex) {
 154                         // Output message, this should not happen as the confirmation key is being removed
 155                         this.showFacesMessage("form_resend_link:resendEmailAddress", ex, FacesMessage.SEVERITY_ERROR); //NOI18N
 156                         return ""; //NOI18N
 157                 }
 158
 159                 // Clear this bean
 160                 this.clear();
 161
 162                 // Fire event
 163                 this.userResendLinkEvent.fire(new UserResendLinkAccountEvent(managedUser));
 164
 165                 // Return redirect target
 166                 return "user_resend_done"; //NOI18N
 167         }
 168
 169         /**
 170          * Getter for email address 1 (changing)
 171          * <p>
 172          * @return Email address
 173          */
 174         public String getEmailAddress () {
 175                 return this.emailAddress;
 176         }
 177
 178         /**
 179          * Setter for email address 1 (changing)
 180          * <p>
 181          * @param emailAddress Email address 1
 182          */
 183         public void setEmailAddress (final String emailAddress) {
 184                 this.emailAddress = emailAddress;
 185         }
 186
 187         /**
 188          * Clears email address fields so the user has to re-enter them
 189          */
 190         private void clear () {
 191                 // Clear fields
 192                 this.setEmailAddress(null);
 193         }
 194
 195 }