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