src/java/org/mxchange/pizzaapplication/beans/user/PizzaAdminUserWebRequestBean.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.pizzaapplication.beans.user;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Locale;
  21 import java.util.Objects;
  22 import javax.annotation.PostConstruct;
  23 import javax.enterprise.context.RequestScoped;
  24 import javax.enterprise.event.Event;
  25 import javax.enterprise.event.Observes;
  26 import javax.enterprise.inject.Any;
  27 import javax.faces.FacesException;
  28 import javax.faces.context.FacesContext;
  29 import javax.faces.view.facelets.FaceletException;
  30 import javax.inject.Inject;
  31 import javax.inject.Named;
  32 import javax.naming.Context;
  33 import javax.naming.InitialContext;
  34 import javax.naming.NamingException;
  35 import org.mxchange.jcontacts.contact.Contact;
  36 import org.mxchange.jcoreee.utils.FacesUtils;
  37 import org.mxchange.jusercore.events.user.add.AdminAddedUserEvent;
  38 import org.mxchange.jusercore.events.user.add.ObservableAdminAddedUserEvent;
  39 import org.mxchange.jusercore.events.user.created.ObservableCreatedUserEvent;
  40 import org.mxchange.jusercore.events.user.delete.AdminDeletedUserEvent;
  41 import org.mxchange.jusercore.events.user.delete.ObservableAdminDeletedUserEvent;
  42 import org.mxchange.jusercore.events.user.linked.AdminLinkedUserEvent;
  43 import org.mxchange.jusercore.events.user.linked.ObservableAdminLinkedUserEvent;
  44 import org.mxchange.jusercore.events.user.locked.AdminLockedUserEvent;
  45 import org.mxchange.jusercore.events.user.locked.ObservableAdminLockedUserEvent;
  46 import org.mxchange.jusercore.events.user.unlocked.AdminUnlockedUserEvent;
  47 import org.mxchange.jusercore.events.user.unlocked.ObservableAdminUnlockedUserEvent;
  48 import org.mxchange.jusercore.events.user.update.AdminUpdatedUserDataEvent;
  49 import org.mxchange.jusercore.events.user.update.ObservableAdminUpdatedUserDataEvent;
  50 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  51 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  52 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  53 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  54 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  55 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  56 import org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote;
  57 import org.mxchange.jusercore.model.user.LoginUser;
  58 import org.mxchange.jusercore.model.user.User;
  59 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  60 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  61 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  62 import org.mxchange.juserlogincore.container.login.UserLoginContainer;
  63 import org.mxchange.juserlogincore.events.registration.ObservableUserRegisteredEvent;
  64 import org.mxchange.juserlogincore.exceptions.UserPasswordRepeatMismatchException;
  65 import org.mxchange.juserlogincore.login.UserLoginUtils;
  66 import org.mxchange.pizzaapplication.beans.BasePizzaController;
  67 import org.mxchange.pizzaapplication.beans.contact.PizzaAdminContactWebRequestController;
  68 import org.mxchange.pizzaapplication.beans.contact.PizzaContactWebSessionController;
  69 import org.mxchange.pizzaapplication.beans.helper.PizzaWebRequestHelperController;
  70 import org.mxchange.pizzaapplication.beans.localization.PizzaLocalizationSessionController;
  71
  72 /**
  73  * Administrative user bean (controller)
  74  * <p>
  75  * @author Roland Häder<roland@mxchange.org>
  76  */
  77 @Named ("adminUserController")
  78 @RequestScoped
  79 public class PizzaAdminUserWebRequestBean extends BasePizzaController implements PizzaAdminUserWebRequestController {
  80
  81         /**
  82          * Serial number
  83          */
  84         private static final long serialVersionUID = 542_145_347_916L;
  85
  86         /**
  87          * An event fired when the administrator has added a new user
  88          */
  89         @Inject
  90         @Any
  91         private Event<ObservableAdminAddedUserEvent> addedUserEvent;
  92
  93         /**
  94          * Regular contact controller
  95          */
  96         @Inject
  97         private PizzaAdminContactWebRequestController adminContactController;
  98
  99         /**
 100          * Administrative user EJB
 101          */
 102         private AdminUserSessionBeanRemote adminUserBean;
 103
 104         /**
 105          * Bean helper
 106          */
 107         @Inject
 108         private PizzaWebRequestHelperController beanHelper;
 109
 110         /**
 111          * Contact instance
 112          */
 113         private Contact contact;
 114
 115         /**
 116          * Regular contact controller
 117          */
 118         @Inject
 119         private PizzaContactWebSessionController contactController;
 120
 121         /**
 122          * Event being fired when administrator has deleted user
 123          */
 124         @Inject
 125         @Any
 126         private Event<ObservableAdminDeletedUserEvent> deleteUserEvent;
 127
 128         /**
 129          * Localization controller
 130          */
 131         @Inject
 132         private PizzaLocalizationSessionController localizationController;
 133
 134         /**
 135          * An event fired when the administrator has updated a new user
 136          */
 137         @Inject
 138         @Any
 139         private Event<ObservableAdminUpdatedUserDataEvent> updatedUserDataEvent;
 140
 141         /**
 142          * User instance
 143          */
 144         private User user;
 145
 146         /**
 147          * General user EJB
 148          */
 149         private UserSessionBeanRemote userBean;
 150
 151         /**
 152          * Regular user controller
 153          */
 154         @Inject
 155         private PizzaUserWebSessionController userController;
 156
 157         /**
 158          * Delete reason
 159          */
 160         private String userDeleteReason;
 161
 162         /**
 163          * An event fired when the administrator has linked a user with existing
 164          * contact data.
 165          */
 166         @Inject
 167         @Any
 168         private Event<ObservableAdminLinkedUserEvent> userLinkedEvent;
 169
 170         /**
 171          * User lock reason
 172          */
 173         private String userLockReason;
 174
 175         /**
 176          * Event being fired when an administrator has locked a user
 177          */
 178         @Inject
 179         @Any
 180         private Event<ObservableAdminLockedUserEvent> userLockedEvent;
 181
 182         /**
 183          * Flag whether user must change password after login
 184          */
 185         private Boolean userMustChangePassword;
 186
 187         /**
 188          * User name
 189          */
 190         private String userName;
 191
 192         /**
 193          * User password (clear-text from web form)
 194          */
 195         private String userPassword;
 196
 197         /**
 198          * User password repeated (clear-text from web form)
 199          */
 200         private String userPasswordRepeat;
 201
 202         /**
 203          * Event being fired when administrator unlocks an account
 204          */
 205         @Inject
 206         @Any
 207         private Event<ObservableAdminUnlockedUserEvent> userUnlockedEvent;
 208
 209         /**
 210          * Default constructor
 211          */
 212         public PizzaAdminUserWebRequestBean () {
 213                 // Call super constructor
 214                 super();
 215         }
 216
 217         /**
 218          * Adds user instance to database by preparing a complete user instance and
 219          * sending it to the EJB. The data set in the controller is being verified,
 220          * e.g. if the user name or email address is not used yet.
 221          * <p>
 222          * @return Redirect outcome
 223          */
 224         public String addUser () {
 225                 // As the form cannot validate the data (required="true"), check it here
 226                 if (this.getUserName() == null) {
 227                         // Throw NPE
 228                         throw new NullPointerException("userName is null"); //NOI18N
 229                 } else if (this.getUserName().isEmpty()) {
 230                         // Is empty
 231                         throw new IllegalArgumentException("userName is null"); //NOI18N
 232                 } else if (this.getContact() == null) {
 233                         // No contact instance set, so test required fields: gender, first name and family name
 234                         this.adminContactController.validateContactData();
 235                 }
 236
 237                 // Create new user instance
 238                 User newUser = new LoginUser();
 239
 240                 // Set user name, CONFIRMED and INVISIBLE
 241                 newUser.setUserName(this.getUserName());
 242                 newUser.setUserMustChangePassword(this.getUserMustChangePassword());
 243                 newUser.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 244                 newUser.setUserProfileMode(ProfileMode.INVISIBLE);
 245
 246                 // Get locale from view-root
 247                 Locale locale = FacesContext.getCurrentInstance().getViewRoot().getLocale();
 248
 249                 // Copy user locale
 250                 newUser.setUserLocale(locale);
 251
 252                 // Init instance
 253                 Contact userContact;
 254
 255                 // Is a contact instance in helper set?
 256                 if (this.getContact() instanceof Contact) {
 257                         // Then use it for contact linking
 258                         userContact = this.getContact();
 259                 } else {
 260                         // Create contact instance
 261                         userContact = this.contactController.createContactInstance();
 262                 }
 263
 264                 // Set contact in user
 265                 newUser.setUserContact(userContact);
 266
 267                 // Init variable for password
 268                 String password = null;
 269
 270                 // Is the user name or email address used already?
 271                 // @TODO Add password length check
 272                 if (this.userController.isUserNameRegistered(newUser)) {
 273                         // User name is already used
 274                         throw new FaceletException(new UserNameAlreadyRegisteredException(newUser));
 275                 } else if ((this.getContact() == null) && (this.contactController.isEmailAddressRegistered(newUser.getUserContact()))) {
 276                         // Email address is already used
 277                         this.showFacesMessage("admin_add_user:emailAddress", "ERROR_EMAIL_ADDRESS_ALREADY_USED"); //NOI18N
 278
 279                         // Always clear password
 280                         this.setUserPassword(null);
 281                         this.setUserPasswordRepeat(null);
 282
 283                         // Skip it
 284                         return ""; //NOI18N
 285                 } else if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 286                         // Empty password entered, then generate one
 287                         password = UserLoginUtils.createRandomPassword(PizzaUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 288                 } else if (!this.isSamePasswordEntered()) {
 289                         // Both passwords don't match
 290                         throw new FaceletException(new UserPasswordRepeatMismatchException(newUser));
 291                 } else {
 292                         // Both match, so get it from this bean
 293                         password = this.getUserPassword();
 294                 }
 295
 296                 // The password should not be null and at least 5 characters long
 297                 assert (password != null) : "password is null"; //NOI18N
 298                 assert (password.length() >= PizzaUserWebSessionController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 299
 300                 // Encrypt password and set it
 301                 newUser.setUserEncryptedPassword(UserLoginUtils.encryptPassword(password));
 302
 303                 try {
 304                         // Now, that all is set, call EJB
 305                         if (this.getContact() instanceof Contact) {
 306                                 // Link contact with this user
 307                                 User updatedUser = this.adminUserBean.linkUser(newUser);
 308
 309                                 // Fire event
 310                                 this.userLinkedEvent.fire(new AdminLinkedUserEvent(updatedUser));
 311                         } else {
 312                                 // Add new contact
 313                                 User updatedUser = this.adminUserBean.addUser(newUser);
 314
 315                                 // Fire event
 316                                 this.addedUserEvent.fire(new AdminAddedUserEvent(updatedUser));
 317                         }
 318                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 319                         // Throw again
 320                         throw new FaceletException(ex);
 321                 }
 322
 323                 // Clear helper
 324                 this.setContact(null);
 325
 326                 // Clear this bean
 327                 this.clear();
 328
 329                 // Return to user list (for now)
 330                 return "admin_list_user"; //NOI18N
 331         }
 332
 333         /**
 334          * Event observer for when a bean helper has successfully created a user
 335          * instance, means the user exists. If the user does not exist, this event
 336          * should not fire but instead a proper exception must be thrown.
 337          * <p>
 338          * @param event User created event
 339          */
 340         public void afterCreatedUserEvent (@Observes final ObservableCreatedUserEvent event) {
 341                 // Is the instance valid?
 342                 if (null == event) {
 343                         // Throw NPE
 344                         throw new NullPointerException("event is null"); //NOI18N
 345                 } else if (event.getCreatedUser() == null) {
 346                         // Throw NPE again
 347                         throw new NullPointerException("event.createdUser is null"); //NOI18N
 348                 } else if (event.getCreatedUser().getUserId() == null) {
 349                         // Throw NPE again
 350                         throw new NullPointerException("event.createdUser.userId is null"); //NOI18N
 351                 } else if (event.getCreatedUser().getUserId() < 1) {
 352                         // Throw NPE again
 353                         throw new NullPointerException(MessageFormat.format("event.createdUser.userId={0} is not valid", event.getCreatedUser().getUserId())); //NOI18N
 354                 }
 355
 356                 // Set whole user
 357                 this.setUser(event.getCreatedUser());
 358         }
 359
 360         /**
 361          * Event observer for new user registrations
 362          * <p>
 363          * @param event User registration event
 364          */
 365         public void afterUserRegistrationEvent (@Observes final ObservableUserRegisteredEvent event) {
 366                 // event should not be null
 367                 if (null == event) {
 368                         // Throw NPE
 369                         throw new NullPointerException("event is null"); //NOI18N
 370                 } else if (event.getRegisteredUser() == null) {
 371                         // Throw NPE again
 372                         throw new NullPointerException("event.user is null"); //NOI18N
 373                 } else if (event.getRegisteredUser().getUserId() == null) {
 374                         // userId is null
 375                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 376                 } else if (event.getRegisteredUser().getUserId() < 1) {
 377                         // Not avalid id
 378                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 379                 }
 380
 381                 // Get user instance
 382                 User registeredUser = event.getRegisteredUser();
 383
 384                 // @TODO Nothing to do with the user here?
 385                 // Clear all data
 386                 this.clear();
 387         }
 388
 389         /**
 390          * Deletes given user account
 391          * <p>
 392          * @return Redirect outcome
 393          */
 394         public String deleteUserData () {
 395                 // Is the user instance valid and CONFIRMED?
 396                 if (this.getUser() == null) {
 397                         // Throw NPE
 398                         throw new NullPointerException("user is null"); //NOI18N
 399                 } else if (this.getUser().getUserId() == null) {
 400                         // Throw again
 401                         throw new NullPointerException("user.userId is null"); //NOI18N
 402                 } else if (this.getUser().getUserId() < 1) {
 403                         // Invalid id number
 404                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 405                 }
 406
 407                 try {
 408                         // All fine, delete it
 409                         this.adminUserBean.deleteUser(this.getUser(), this.getUserDeleteReason());
 410                 } catch (final UserNotFoundException ex) {
 411                         // Should not happen, so throw again
 412                         throw new FaceletException(ex);
 413                 }
 414
 415                 // Fire event
 416                 this.deleteUserEvent.fire(new AdminDeletedUserEvent(this.getUser(), this.getUserDeleteReason()));
 417
 418                 // Redirect
 419                 return "admin_list_user"; //NOI18N
 420         }
 421
 422         /**
 423          * Edits currently loaded user's data in database.
 424          * <p>
 425          * @return Redirect outcome
 426          */
 427         public String editUserData () {
 428                 // Null password means not setting it
 429                 String encryptedPassword = null;
 430
 431                 // Check if user instance is in helper and valid
 432                 if (this.getUser() == null) {
 433                         // Throw NPE
 434                         throw new NullPointerException("beanHelper.user is null"); //NOI18N
 435                 } else if (this.getUser().getUserId() == null) {
 436                         // Throw NPE again
 437                         throw new NullPointerException("beanHelper.user.userId is null"); //NOI18N
 438                 } else if (this.getUser().getUserId() < 1) {
 439                         // Invalid id
 440                         throw new IllegalStateException(MessageFormat.format("beanHelper.user.userId={0} is invalid", this.getUser().getUserId())); //NOI18N
 441                 } else if (this.getUserName() == null) {
 442                         // Not all required fields are set
 443                         throw new NullPointerException("this.userName is null"); //NOI18N
 444                 } else if (this.getUserName().isEmpty()) {
 445                         // Not all required fields are set
 446                         throw new IllegalArgumentException("this.userName is empty"); //NOI18N
 447                 } else if (((!this.getUserPassword().isEmpty()) || (!this.getUserPasswordRepeat().isEmpty())) && (!this.isSamePasswordEntered())) {
 448                         // Clear password fields
 449                         this.setUserPassword(null);
 450                         this.setUserPasswordRepeat(null);
 451
 452                         // Not same password entered
 453                         this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_PASSWORD_REPEAT_DIFFERENT"); //NOI18N
 454                         return ""; //NOI18N
 455                 } else if ((!Objects.equals(this.getUser().getUserName(), this.getUserName())) && (this.userBean.ifUserNameExists(this.getUserName()))) {
 456                         // Clear all fields
 457                         this.clear();
 458
 459                         // User name already exists
 460                         this.showFacesMessage("form_edit_user:userName", "ADMIN_USER_NAME_ALREADY_EXISTS"); //NOI18N
 461                         return ""; //NOI18N
 462                 } else if (this.isSamePasswordEntered()) {
 463                         // Same password entered, create container
 464                         if ((Objects.equals(this.getUser().getUserMustChangePassword(), this.getUserMustChangePassword())) && (UserLoginUtils.ifPasswordMatches(new UserLoginContainer(this.getUser(), this.getUserPassword())))) {
 465                                 // Clear password fields
 466                                 this.setUserPassword(null);
 467                                 this.setUserPasswordRepeat(null);
 468
 469                                 // Same password entered
 470                                 this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_ENTERED_SAME_AS_OLD_PASSWORD"); //NOI18N
 471                                 return ""; //NOI18N
 472                         }
 473
 474                         // Encrypt password
 475                         encryptedPassword = UserLoginUtils.encryptPassword(this.getUserPassword());
 476                 }
 477
 478                 // Set user name and flag
 479                 this.getUser().setUserName(this.getUserName());
 480                 this.getUser().setUserMustChangePassword(this.getUserMustChangePassword());
 481
 482                 // Is a password set?
 483                 if (encryptedPassword != null) {
 484                         // Set it as well
 485                         this.getUser().setUserEncryptedPassword(encryptedPassword);
 486                 }
 487
 488                 // Call EJB for updating user data
 489                 User updatedUser = this.userBean.updateUserData(this.getUser());
 490
 491                 // Fire event
 492                 this.updatedUserDataEvent.fire(new AdminUpdatedUserDataEvent(updatedUser));
 493
 494                 // Return to user list (for now)
 495                 return "admin_list_user"; //NOI18N
 496         }
 497
 498         /**
 499          * Getter for contact instance
 500          * <p>
 501          * @return Contact instance
 502          */
 503         public Contact getContact () {
 504                 return this.contact;
 505         }
 506
 507         /**
 508          * Setter for contact instance
 509          * <p>
 510          * @param contact Contact instance
 511          */
 512         public void setContact (final Contact contact) {
 513                 this.contact = contact;
 514         }
 515
 516         /**
 517          * Getter for user instance
 518          * <p>
 519          * @return User instance
 520          */
 521         public User getUser () {
 522                 return this.user;
 523         }
 524
 525         /**
 526          * Setter for user instance
 527          * <p>
 528          * @param user User instance
 529          */
 530         public void setUser (final User user) {
 531                 this.user = user;
 532         }
 533
 534         /**
 535          * Getter for user delete reason
 536          * <p>
 537          * @return User delete reason
 538          */
 539         public String getUserDeleteReason () {
 540                 return this.userDeleteReason;
 541         }
 542
 543         /**
 544          * Setter for user delete reason
 545          * <p>
 546          * @param userDeleteReason User delete reason
 547          */
 548         public void setUserDeleteReason (final String userDeleteReason) {
 549                 this.userDeleteReason = userDeleteReason;
 550         }
 551
 552         /**
 553          * Getter for user lock reason
 554          * <p>
 555          * @return User lock reason
 556          */
 557         public String getUserLockReason () {
 558                 return this.userLockReason;
 559         }
 560
 561         /**
 562          * Setter for user lock reason
 563          * <p>
 564          * @param userLockReason User lock reason
 565          */
 566         public void setUserLockReason (final String userLockReason) {
 567                 this.userLockReason = userLockReason;
 568         }
 569
 570         /**
 571          * Getter for flag if user needs to change password
 572          * <p>
 573          * @return Flag if user needs to change password
 574          */
 575         public Boolean getUserMustChangePassword () {
 576                 return this.userMustChangePassword;
 577         }
 578
 579         /**
 580          * Setter for flag if user needs to change password
 581          * <p>
 582          * @param userMustChangePassword Flag if user needs to change password
 583          */
 584         public void setUserMustChangePassword (final Boolean userMustChangePassword) {
 585                 this.userMustChangePassword = userMustChangePassword;
 586         }
 587
 588         /**
 589          * Getter for user name
 590          * <p>
 591          * @return User name
 592          */
 593         public String getUserName () {
 594                 return this.userName;
 595         }
 596
 597         /**
 598          * Setter for user name
 599          * <p>
 600          * @param userName User name
 601          */
 602         public void setUserName (final String userName) {
 603                 this.userName = userName;
 604         }
 605
 606         /**
 607          * Getter for clear-text user password
 608          * <p>
 609          * @return Clear-text user password
 610          */
 611         public String getUserPassword () {
 612                 return this.userPassword;
 613         }
 614
 615         /**
 616          * Setter for clear-text user password
 617          * <p>
 618          * @param userPassword Clear-text user password
 619          */
 620         public void setUserPassword (final String userPassword) {
 621                 this.userPassword = userPassword;
 622         }
 623
 624         /**
 625          * Getter for clear-text user password repeated
 626          * <p>
 627          * @return Clear-text user password repeated
 628          */
 629         public String getUserPasswordRepeat () {
 630                 return this.userPasswordRepeat;
 631         }
 632
 633         /**
 634          * Setter for clear-text user password repeated
 635          * <p>
 636          * @param userPasswordRepeat Clear-text user password repeated
 637          */
 638         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 639                 this.userPasswordRepeat = userPasswordRepeat;
 640         }
 641
 642         /**
 643          * Post-construction method
 644          */
 645         @PostConstruct
 646         public void init () {
 647                 // Try it
 648                 try {
 649                         // Get initial context
 650                         Context context = new InitialContext();
 651
 652                         // Try to lookup
 653                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 654                         this.adminUserBean = (AdminUserSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/adminUser!org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote"); //NOI18N
 655                 } catch (final NamingException e) {
 656                         // Throw again
 657                         throw new FaceletException(e);
 658                 }
 659         }
 660
 661         /**
 662          * Locks selected user's account. This method makes sure that a lock reason
 663          * is provided that th user later can read on login attempts.
 664          * <p>
 665          * @return Redirect outcome
 666          */
 667         public String lockUserAccount () {
 668                 // Is the user instance valid and CONFIRMED?
 669                 if (this.getUser() == null) {
 670                         // Throw NPE
 671                         throw new NullPointerException("this.user is null"); //NOI18N
 672                 } else if (this.getUser().getUserId() == null) {
 673                         // Throw again
 674                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 675                 } else if (this.getUser().getUserId() < 1) {
 676                         // Invalid id number
 677                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 678                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.LOCKED) {
 679                         // User account is locked
 680                         throw new FacesException(new UserStatusLockedException(this.getUser()));
 681                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 682                         // User account is locked
 683                         throw new FaceletException(new UserStatusUnconfirmedException(this.getUser()));
 684                 } else if (this.getUserLockReason() == null) {
 685                         // Throw NPE again
 686                         throw new NullPointerException("this.userLockReason is null"); //NOI18N
 687                 } else if (this.getUserLockReason().isEmpty()) {
 688                         // Empty lock reason
 689                         throw new IllegalArgumentException("this.userLockReason is empty"); //NOI18N
 690                 }
 691
 692                 // Init updated user instance
 693                 User updatedUser;
 694
 695                 try {
 696                         // Get base URL
 697                         String baseUrl = FacesUtils.generateBaseUrl();
 698
 699                         // Call EJB to lock account
 700                         updatedUser = this.adminUserBean.lockUserAccount(this.getUser(), this.getUserLockReason(), baseUrl);
 701                 } catch (final UserStatusLockedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 702                         // Throw again
 703                         throw new FaceletException(ex);
 704                 }
 705
 706                 // Fire event
 707                 this.userLockedEvent.fire(new AdminLockedUserEvent(updatedUser));
 708
 709                 // Clear bean
 710                 this.clear();
 711
 712                 // Should go fine at this point, redirect to user profile
 713                 return "admin_show_user"; //NOI18N
 714         }
 715
 716         /**
 717          * Unlocks selected user's account. This method makes sure that the account
 718          * is locked.
 719          * <p>
 720          * @return Redirect outcome
 721          */
 722         public String unlockUserAccount () {
 723                 // Is the user instance valid and CONFIRMED?
 724                 if (this.getUser() == null) {
 725                         // Throw NPE
 726                         throw new NullPointerException("this.user is null"); //NOI18N
 727                 } else if (this.getUser().getUserId() == null) {
 728                         // Throw again
 729                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 730                 } else if (this.getUser().getUserId() < 1) {
 731                         // Invalid id number
 732                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 733                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 734                         // User account is locked
 735                         throw new FacesException(new UserStatusConfirmedException(this.getUser()));
 736                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 737                         // User account is locked
 738                         throw new FaceletException(new UserStatusUnconfirmedException(this.getUser()));
 739                 }
 740
 741                 // Init updated user instance
 742                 User updatedUser;
 743
 744                 try {
 745                         // Get base URL
 746                         String baseUrl = FacesUtils.generateBaseUrl();
 747
 748                         // Call EJB to unlock account
 749                         updatedUser = this.adminUserBean.unlockUserAccount(this.getUser(), baseUrl);
 750                 } catch (final UserStatusConfirmedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 751                         // Throw again
 752                         throw new FaceletException(ex);
 753                 }
 754
 755                 // Fire event
 756                 this.userUnlockedEvent.fire(new AdminUnlockedUserEvent(updatedUser));
 757
 758                 // Clear bean
 759                 this.clear();
 760
 761                 // Should go fine at this point, redirect to user profile
 762                 return "admin_show_user"; //NOI18N
 763         }
 764
 765         /**
 766          * Clears this bean
 767          */
 768         private void clear () {
 769                 // Clear all data
 770                 this.setContact(null);
 771                 this.setUserLockReason(null);
 772                 this.setUserMustChangePassword(null);
 773                 this.setUserName(null);
 774         }
 775
 776         /**
 777          * Checks if same password is entered and that they are not empty.
 778          * <p>
 779          * @return Whether the same password was entered
 780          */
 781         private boolean isSamePasswordEntered () {
 782                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 783         }
 784
 785 }