src/java/org/mxchange/jjobs/beans/user/register/JobsUserRegisterWebSessionBean.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.jjobs.beans.user.register;
  18
  19 import java.text.MessageFormat;
  20 import javax.annotation.PostConstruct;
  21 import javax.enterprise.context.SessionScoped;
  22 import javax.enterprise.event.Event;
  23 import javax.enterprise.inject.Any;
  24 import javax.faces.view.facelets.FaceletException;
  25 import javax.inject.Inject;
  26 import javax.inject.Named;
  27 import javax.naming.Context;
  28 import javax.naming.InitialContext;
  29 import javax.naming.NamingException;
  30 import org.mxchange.jcontacts.contact.Contact;
  31 import org.mxchange.jcontacts.contact.UserContact;
  32 import org.mxchange.jcoreee.utils.FacesUtils;
  33 import org.mxchange.jjobs.beans.BaseJobsController;
  34 import org.mxchange.jjobs.beans.contact.JobsContactWebSessionController;
  35 import org.mxchange.jjobs.beans.features.JobsFeaturesWebApplicationController;
  36 import org.mxchange.jjobs.beans.user.JobsAdminUserWebRequestController;
  37 import org.mxchange.jjobs.beans.user.JobsUserWebSessionController;
  38 import org.mxchange.jusercore.events.registration.ObservableUserRegisteredEvent;
  39 import org.mxchange.jusercore.events.registration.UserRegisteredEvent;
  40 import org.mxchange.jusercore.exceptions.DataRepeatMismatchException;
  41 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  42 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  43 import org.mxchange.jusercore.model.user.User;
  44 import org.mxchange.jusercore.model.user.UserUtils;
  45 import org.mxchange.jusercore.model.user.register.UserRegistrationSessionBeanRemote;
  46 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  47
  48 /**
  49  * A web bean for user registration
  50  * <p>
  51  * @author Roland Häder<roland@mxchange.org>
  52  */
  53 @Named ("registerController")
  54 @SessionScoped
  55 public class JobsUserRegisterWebSessionBean extends BaseJobsController implements JobsUserRegisterWebSessionController {
  56
  57         /**
  58          * Serial number
  59          */
  60         private static final long serialVersionUID = 47_828_986_719_691_592L;
  61
  62         /**
  63          * User controller
  64          */
  65         @Inject
  66         private JobsAdminUserWebRequestController adminUserController;
  67
  68         /**
  69          * Contact controller
  70          */
  71         @Inject
  72         private JobsContactWebSessionController contactController;
  73
  74         /**
  75          * Features controller
  76          */
  77         @Inject
  78         private JobsFeaturesWebApplicationController featureController;
  79
  80         /**
  81          * Remote register session-scoped bean
  82          */
  83         private UserRegistrationSessionBeanRemote registerBean;
  84
  85         /**
  86          * User controller
  87          */
  88         @Inject
  89         private JobsUserWebSessionController userController;
  90
  91         /**
  92          * An en event fireable when a new user has registered
  93          */
  94         @Inject
  95         @Any
  96         private Event<ObservableUserRegisteredEvent> userRegisteredEvent;
  97
  98         /**
  99          * Default constructor
 100          */
 101         public JobsUserRegisterWebSessionBean () {
 102                 // Call super constructor
 103                 super();
 104         }
 105
 106         @Override
 107         public String doFinishRegistration () {
 108                 // Is registration enabled?
 109                 if (!this.featureController.isFeatureEnabled("user_registration")) { //NOI18N
 110                         // Is not enabled
 111                         throw new FaceletException("Registration is disabled."); //NOI18N
 112                 }
 113
 114                 // Get user instance
 115                 User user = this.userController.createUserInstance(true);
 116
 117                 // Null random password means registration requires user-entered password
 118                 String randomPassword = null;
 119
 120                 // Is the user already used?
 121                 if (null == user) {
 122                         // user must be set
 123                         throw new NullPointerException("user is null after createUserInstance() was called"); //NOI18N
 124                 } else if (!this.userController.isRequiredPersonalDataSet()) {
 125                         // Not all required fields are set
 126                         throw new FaceletException("Not all required fields are set."); //NOI18N
 127                 } else if ((this.featureController.isFeatureEnabled("user_name_required")) && (this.userController.isUserNameRegistered(user))) { //NOI18N
 128                         // Is multi-page enabled?
 129                         if (this.featureController.isFeatureEnabled("user_register_multiple_page")) { //NOI18N
 130                                 // User name is already used, should not happen here
 131                                 throw new FaceletException(new UserNameAlreadyRegisteredException(user));
 132                         } else {
 133                                 // May happen here, reset field
 134                                 this.userController.setUserName(null);
 135                                 this.showFacesMessage("form_register_single:userName", "ERROR_USER_NAME_ALREADY_USED"); //NOI18N
 136                                 return ""; //NOI18N
 137                         }
 138                 } else if (this.contactController.isEmailAddressRegistered(user.getUserContact())) {
 139                         // Is multi-page enabled?
 140                         if (this.featureController.isFeatureEnabled("user_register_multiple_page")) { //NOI18N
 141                                 // Email address has already been taken, should not happen here
 142                                 throw new FaceletException(new EmailAddressAlreadyRegisteredException(user));
 143                         } else {
 144                                 // May happen here, reset fields
 145                                 this.contactController.setEmailAddress(null);
 146                                 this.contactController.setEmailAddressRepeat(null);
 147                                 this.showFacesMessage("form_register_single:emailAddressRepeat", "ERROR_EMAIL_ADDRESS_ALREADY_USED"); //NOI18N
 148                                 return ""; //NOI18N
 149                         }
 150                 } else if (!this.contactController.isSameEmailAddressEntered()) {
 151                         // Is multi-page enabled?
 152                         if (this.featureController.isFeatureEnabled("user_register_multiple_page")) { //NOI18N
 153                                 // Not same email address entered, should not happen here
 154                                 throw new FaceletException(new DataRepeatMismatchException(MessageFormat.format("Email addresses not matching: {0} != {1}", this.contactController.getEmailAddress(), this.contactController.getEmailAddressRepeat()))); //NOI18N
 155                         } else {
 156                                 // May happen here, reset fields
 157                                 this.contactController.setEmailAddress(null);
 158                                 this.contactController.setEmailAddressRepeat(null);
 159                                 this.showFacesMessage("form_register_single:emailAddressRepeat", "ERROR_EMAIL_ADDRESSES_MISMATCHING"); //NOI18N
 160                                 return ""; //NOI18N
 161                         }
 162                 } else if (!this.userController.isSamePasswordEntered()) {
 163                         // Is multi-page enabled?
 164                         if (this.featureController.isFeatureEnabled("user_register_multiple_page")) { //NOI18N
 165                                 // Not same password entered, should no longer happen here
 166                                 throw new FaceletException(new DataRepeatMismatchException("Passwords not matching.")); //NOI18N
 167                         } else if (this.userController.ifBothPasswordsEmptyAllowed()) {
 168                                 // Both passwords are left empty and is allowed, then generate a random password
 169                                 randomPassword = UserUtils.createRandomPassword(JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 170
 171                                 // Set it in both fields
 172                                 this.userController.setUserPassword(randomPassword);
 173                                 this.userController.setUserPasswordRepeat(randomPassword);
 174                         }
 175                 }
 176
 177                 // Encrypt password
 178                 String encryptedPassword = UserUtils.encryptPassword(this.userController.getUserPassword());
 179
 180                 // Set it here
 181                 user.setUserEncryptedPassword(encryptedPassword);
 182
 183                 // Is developer mode?
 184                 if (this.isDebugModeEnabled("register")) { //NOI18N
 185                         // For debugging/programming only:
 186                         user.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 187                 } else {
 188                         // No debugging of this part
 189                         user.setUserAccountStatus(UserAccountStatus.UNCONFIRMED);
 190
 191                         // Ask EJB for generating a not-existing confirmation key
 192                         String confirmKey = this.registerBean.generateConfirmationKey(user);
 193
 194                         // Set it in user
 195                         user.setUserConfirmKey(confirmKey);
 196                 }
 197
 198                 try {
 199                         // Get base URL
 200                         String baseUrl = FacesUtils.generateBaseUrl();
 201
 202                         // Call bean
 203                         User registeredUser = this.registerBean.registerUser(user, baseUrl, randomPassword);
 204
 205                         // The id number should be set
 206                         assert (registeredUser.getUserId() instanceof Long) : "registeredUser.userId is null after registerUser() was called."; //NOI18N
 207
 208                         // Fire event
 209                         this.userRegisteredEvent.fire(new UserRegisteredEvent(registeredUser));
 210
 211                         // All fine, redirect to proper page
 212                         return "user_register_done"; //NOI18N
 213                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 214                         // Continue to throw
 215                         throw new FaceletException(ex);
 216                 }
 217         }
 218
 219         @Override
 220         public String doRegisterMultiPage1 () {
 221                 // Is registration enabled?
 222                 if (!this.featureController.isFeatureEnabled("user_registration")) { //NOI18N
 223                         // Is not enabled
 224                         throw new FaceletException("Registration is disabled."); //NOI18N
 225                 }
 226
 227                 // Get user instance
 228                 User user = this.userController.createUserInstance(false);
 229
 230                 // First check if user is not null and user name is not used + if same email address is entered
 231                 if (null == user) {
 232                         // user must be set
 233                         throw new NullPointerException("user is null after createUserInstance() was called"); //NOI18N
 234                 } else if ((this.featureController.isFeatureEnabled("user_name_required")) && (this.userController.isUserNameRegistered(user))) { //NOI18N
 235                         // User name is already used, so clear it
 236                         this.userController.setUserName(null);
 237                         this.showFacesMessage("form_register_page1:userName", "ERROR_USER_NAME_ALREADY_USED"); //NOI18N
 238                         return ""; //NOI18N
 239                 } else if (!this.contactController.isSameEmailAddressEntered()) {
 240                         // Not same email address entered, clear both
 241                         this.contactController.setEmailAddress(null);
 242                         this.contactController.setEmailAddressRepeat(null);
 243                         this.showFacesMessage("form_register_page1:emailAddressRepeat", "ERROR_EMAIL_ADDRESSES_MISMATCHING"); //NOI18N
 244                         return ""; //NOI18N
 245                 } else if (!this.userController.isSamePasswordEntered()) {
 246                         // Is multi-page enabled?
 247                         if (this.featureController.isFeatureEnabled("user_register_multiple_page")) { //NOI18N
 248                                 // Unset both
 249                                 this.userController.setUserPassword(null);
 250                                 this.userController.setUserPasswordRepeat(null);
 251
 252                                 // Output faces message
 253                                 this.showFacesMessage("form_register_page1:userPassword", "ERROR_USER_PASSWORD_EMPTY"); //NOI18N
 254                                 this.showFacesMessage("form_register_page1:userPasswordRepeat", "ERROR_USER_PASSWORD_REPEAT_EMPTY"); //NOI18N
 255                                 return ""; //NOI18N
 256                         } else if (this.userController.ifBothPasswordsEmptyAllowed()) {
 257                                 // Both passwords are left empty and is allowed, then generate a random password
 258                                 String randomPassword = UserUtils.createRandomPassword(JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 259
 260                                 // Set it in both fields
 261                                 this.userController.setUserPassword(randomPassword);
 262                                 this.userController.setUserPasswordRepeat(randomPassword);
 263                         }
 264                 }
 265
 266                 // Create half contact instance with email address
 267                 Contact contact = new UserContact();
 268                 contact.setContactEmailAddress(this.contactController.getEmailAddress());
 269
 270                 // Set contact in user
 271                 user.setUserContact(contact);
 272
 273                 // Check if email address is registered
 274                 if (this.contactController.isEmailAddressRegistered(user.getUserContact())) {
 275                         // Email address has already been taken, clear both
 276                         this.contactController.setEmailAddress(null);
 277                         this.contactController.setEmailAddressRepeat(null);
 278                         this.showFacesMessage("form_register_page1:emailAddress", "ERROR_EMAIL_ADDRESS_ALREADY_USED"); //NOI18N
 279                         return ""; //NOI18N
 280                 }
 281
 282                 // Now only redirect to next page as the JSF does it
 283                 return "register_page2"; //NOI18N
 284         }
 285
 286         /**
 287          * Post-construction method
 288          */
 289         @PostConstruct
 290         public void init () {
 291                 try {
 292                         // Get initial context
 293                         Context context = new InitialContext();
 294
 295                         // Try to lookup
 296                         this.registerBean = (UserRegistrationSessionBeanRemote) context.lookup("java:global/jjobs-ejb/register!org.mxchange.jusercore.model.register.UserRegistrationSessionBeanRemote"); //NOI18N
 297                 } catch (final NamingException ex) {
 298                         // Continue to throw
 299                         throw new FaceletException(ex);
 300                 }
 301         }
 302
 303 }