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