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.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.jjobs.beans.user.list.JobsUserListWebViewController;
  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.events.user.update.post.ObservableAdminPostUserDataUpdatedEvent;
  52 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  53 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  54 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  55 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  56 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  57 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  58 import org.mxchange.jusercore.model.user.AdminUserSessionBeanRemote;
  59 import org.mxchange.jusercore.model.user.LoginUser;
  60 import org.mxchange.jusercore.model.user.User;
  61 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  62 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  63 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  64 import org.mxchange.juserlogincore.container.login.UserLoginContainer;
  65 import org.mxchange.juserlogincore.events.registration.ObservableUserRegisteredEvent;
  66 import org.mxchange.juserlogincore.exceptions.UserPasswordRepeatMismatchException;
  67 import org.mxchange.juserlogincore.login.UserLoginUtils;
  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                 // Init variable
 261                 final User updatedUser;
 262
 263                 try {
 264                         // Now, that all is set, call EJB
 265                         if (this.getContact() instanceof Contact) {
 266                                 // Link contact with this user
 267                                 updatedUser = this.adminUserBean.linkUser(newUser);
 268                         } else {
 269                                 // Add new user
 270                                 updatedUser = this.adminUserBean.addUser(newUser);
 271                         }
 272                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 273                         // Throw again
 274                         throw new FacesException(ex);
 275                 }
 276
 277                 // Now, that all is set, call EJB
 278                 if (this.getContact() instanceof Contact) {
 279                         // Fire event
 280                         this.userLinkedEvent.fire(new AdminLinkedUserEvent(updatedUser));
 281                 } else {
 282                         // Fire event
 283                         this.addedUserEvent.fire(new AdminAddedUserEvent(updatedUser));
 284                 }
 285                 // Clear helper
 286                 this.setContact(null);
 287
 288                 // Clear this bean
 289                 this.clear();
 290         }
 291
 292         /**
 293          * Event observer for when a bean helper has successfully created a user
 294          * instance, means the user exists. If the user does not exist, this event
 295          * should not fire but instead a proper exception must be thrown.
 296          * <p>
 297          * @param event User created event
 298          */
 299         public void afterCreatedUserEvent (@Observes final ObservableCreatedUserEvent event) {
 300                 // Is the instance valid?
 301                 if (null == event) {
 302                         // Throw NPE
 303                         throw new NullPointerException("event is null"); //NOI18N
 304                 } else if (event.getCreatedUser() == null) {
 305                         // Throw NPE again
 306                         throw new NullPointerException("event.createdUser is null"); //NOI18N
 307                 } else if (event.getCreatedUser().getUserId() == null) {
 308                         // Throw NPE again
 309                         throw new NullPointerException("event.createdUser.userId is null"); //NOI18N
 310                 } else if (event.getCreatedUser().getUserId() < 1) {
 311                         // Throw NPE again
 312                         throw new NullPointerException(MessageFormat.format("event.createdUser.userId={0} is not valid", event.getCreatedUser().getUserId())); //NOI18N
 313                 }
 314
 315                 // Set whole user
 316                 this.setUser(event.getCreatedUser());
 317         }
 318
 319         /**
 320          * Event observer for new user registrations
 321          * <p>
 322          * @param event User registration event
 323          */
 324         public void afterUserRegistrationEvent (@Observes final ObservableUserRegisteredEvent event) {
 325                 // Event and contained entity instance should not be null
 326                 if (null == event) {
 327                         // Throw NPE
 328                         throw new NullPointerException("event is null"); //NOI18N
 329                 } else if (event.getRegisteredUser() == null) {
 330                         // Throw NPE again
 331                         throw new NullPointerException("event.user is null"); //NOI18N
 332                 } else if (event.getRegisteredUser().getUserId() == null) {
 333                         // userId is null
 334                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 335                 } else if (event.getRegisteredUser().getUserId() < 1) {
 336                         // Not avalid id
 337                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 338                 }
 339
 340                 // Get user instance
 341                 final User registeredUser = event.getRegisteredUser();
 342
 343                 // @TODO Nothing to do with the user here?
 344                 // Clear all data
 345                 this.clear();
 346         }
 347
 348         /**
 349          * Deletes given user account
 350          */
 351         public void deleteUserData () {
 352                 // Is the user instance valid and CONFIRMED?
 353                 if (this.getUser() == null) {
 354                         // Throw NPE
 355                         throw new NullPointerException("user is null"); //NOI18N
 356                 } else if (this.getUser().getUserId() == null) {
 357                         // Throw again
 358                         throw new NullPointerException("user.userId is null"); //NOI18N
 359                 } else if (this.getUser().getUserId() < 1) {
 360                         // Invalid id number
 361                         throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 362                 }
 363
 364                 try {
 365                         // All fine, delete it
 366                         this.adminUserBean.deleteUser(this.getUser(), this.getUserDeleteReason());
 367                 } catch (final UserNotFoundException ex) {
 368                         // Should not happen, so throw again
 369                         throw new FacesException(ex);
 370                 }
 371
 372                 // Fire event
 373                 this.deleteUserEvent.fire(new AdminDeletedUserEvent(this.getUser(), this.getUserDeleteReason()));
 374         }
 375
 376         /**
 377          * Edits currently loaded user's data in database.
 378          */
 379         public void editUserData () {
 380                 // Null password means not setting it
 381                 String encryptedPassword = null;
 382
 383                 // Check if user instance is in helper and valid
 384                 if (this.getUser() == null) {
 385                         // Throw NPE
 386                         throw new NullPointerException("beanHelper.user is null"); //NOI18N
 387                 } else if (this.getUser().getUserId() == null) {
 388                         // Throw NPE again
 389                         throw new NullPointerException("beanHelper.user.userId is null"); //NOI18N
 390                 } else if (this.getUser().getUserId() < 1) {
 391                         // Invalid id
 392                         throw new IllegalStateException(MessageFormat.format("beanHelper.user.userId={0} is invalid", this.getUser().getUserId())); //NOI18N
 393                 } else if (this.getUserName() == null) {
 394                         // Not all required fields are set
 395                         throw new NullPointerException("this.userName is null"); //NOI18N
 396                 } else if (this.getUserName().isEmpty()) {
 397                         // Not all required fields are set
 398                         throw new IllegalArgumentException("this.userName is empty"); //NOI18N
 399                 } else if (((!this.getUserPassword().isEmpty()) || (!this.getUserPasswordRepeat().isEmpty())) && (!this.isSamePasswordEntered())) {
 400                         // Clear password fields
 401                         this.setUserPassword(null);
 402                         this.setUserPasswordRepeat(null);
 403
 404                         // Not same password entered
 405                         this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_PASSWORD_REPEAT_DIFFERENT", FacesMessage.SEVERITY_INFO); //NOI18N
 406                         return;
 407                 } else if ((!Objects.equals(this.getUser().getUserName(), this.getUserName())) && (this.userBean.ifUserNameExists(this.getUserName()))) {
 408                         // Clear all fields
 409                         this.clear();
 410
 411                         // User name already exists
 412                         this.showFacesMessage("form_edit_user:userName", "ADMIN_USER_NAME_ALREADY_EXISTS", FacesMessage.SEVERITY_WARN); //NOI18N
 413                         return;
 414                 } else if (this.isSamePasswordEntered()) {
 415                         // Same password entered, create container
 416                         if ((Objects.equals(this.getUser().getUserMustChangePassword(), this.getUserMustChangePassword())) && (UserLoginUtils.ifPasswordMatches(new UserLoginContainer(this.getUser(), this.getUserPassword())))) {
 417                                 // Clear password fields
 418                                 this.setUserPassword(null);
 419                                 this.setUserPasswordRepeat(null);
 420
 421                                 // Same password entered
 422                                 this.showFacesMessage("form_edit_user:userPassword", "ADMIN_USER_ENTERED_SAME_AS_OLD_PASSWORD", FacesMessage.SEVERITY_WARN); //NOI18N
 423                                 return;
 424                         }
 425
 426                         // Encrypt password
 427                         encryptedPassword = UserLoginUtils.encryptPassword(this.getUserPassword());
 428                 }
 429
 430                 // Set user name and flag
 431                 this.getUser().setUserName(this.getUserName());
 432                 this.getUser().setUserMustChangePassword(this.getUserMustChangePassword());
 433
 434                 // Is a password set?
 435                 if (encryptedPassword != null) {
 436                         // Set it as well
 437                         this.getUser().setUserEncryptedPassword(encryptedPassword);
 438                 }
 439
 440                 // Call EJB for updating user data
 441                 final User updatedUser = this.userBean.updateUserData(this.getUser());
 442
 443                 // Fire event
 444                 this.updatedUserDataEvent.fire(new AdminPostUserDataUpdatedEvent(updatedUser));
 445         }
 446
 447         /**
 448          * Getter for contact instance
 449          * <p>
 450          * @return Contact instance
 451          */
 452         public Contact getContact () {
 453                 return this.contact;
 454         }
 455
 456         /**
 457          * Setter for contact instance
 458          * <p>
 459          * @param contact Contact instance
 460          */
 461         public void setContact (final Contact contact) {
 462                 this.contact = contact;
 463         }
 464
 465         /**
 466          * Getter for user instance
 467          * <p>
 468          * @return User instance
 469          */
 470         public User getUser () {
 471                 return this.user;
 472         }
 473
 474         /**
 475          * Setter for user instance
 476          * <p>
 477          * @param user User instance
 478          */
 479         public void setUser (final User user) {
 480                 this.user = user;
 481         }
 482
 483         /**
 484          * Getter for user delete reason
 485          * <p>
 486          * @return User delete reason
 487          */
 488         public String getUserDeleteReason () {
 489                 return this.userDeleteReason;
 490         }
 491
 492         /**
 493          * Setter for user delete reason
 494          * <p>
 495          * @param userDeleteReason User delete reason
 496          */
 497         public void setUserDeleteReason (final String userDeleteReason) {
 498                 this.userDeleteReason = userDeleteReason;
 499         }
 500
 501         /**
 502          * Getter for user lock reason
 503          * <p>
 504          * @return User lock reason
 505          */
 506         public String getUserLockReason () {
 507                 return this.userLockReason;
 508         }
 509
 510         /**
 511          * Setter for user lock reason
 512          * <p>
 513          * @param userLockReason User lock reason
 514          */
 515         public void setUserLockReason (final String userLockReason) {
 516                 this.userLockReason = userLockReason;
 517         }
 518
 519         /**
 520          * Getter for flag if user needs to change password
 521          * <p>
 522          * @return Flag if user needs to change password
 523          */
 524         public Boolean getUserMustChangePassword () {
 525                 return this.userMustChangePassword;
 526         }
 527
 528         /**
 529          * Setter for flag if user needs to change password
 530          * <p>
 531          * @param userMustChangePassword Flag if user needs to change password
 532          */
 533         public void setUserMustChangePassword (final Boolean userMustChangePassword) {
 534                 this.userMustChangePassword = userMustChangePassword;
 535         }
 536
 537         /**
 538          * Getter for user name
 539          * <p>
 540          * @return User name
 541          */
 542         public String getUserName () {
 543                 return this.userName;
 544         }
 545
 546         /**
 547          * Setter for user name
 548          * <p>
 549          * @param userName User name
 550          */
 551         public void setUserName (final String userName) {
 552                 this.userName = userName;
 553         }
 554
 555         /**
 556          * Getter for clear-text user password
 557          * <p>
 558          * @return Clear-text user password
 559          */
 560         public String getUserPassword () {
 561                 return this.userPassword;
 562         }
 563
 564         /**
 565          * Setter for clear-text user password
 566          * <p>
 567          * @param userPassword Clear-text user password
 568          */
 569         public void setUserPassword (final String userPassword) {
 570                 this.userPassword = userPassword;
 571         }
 572
 573         /**
 574          * Getter for clear-text user password repeated
 575          * <p>
 576          * @return Clear-text user password repeated
 577          */
 578         public String getUserPasswordRepeat () {
 579                 return this.userPasswordRepeat;
 580         }
 581
 582         /**
 583          * Setter for clear-text user password repeated
 584          * <p>
 585          * @param userPasswordRepeat Clear-text user password repeated
 586          */
 587         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 588                 this.userPasswordRepeat = userPasswordRepeat;
 589         }
 590
 591         /**
 592          * Getter for user profile mode
 593          * <p>
 594          * @return User profile mode
 595          */
 596         public ProfileMode getUserProfileMode () {
 597                 return this.userProfileMode;
 598         }
 599
 600         /**
 601          * Setter for user profile mode
 602          * <p>
 603          * @param userProfileMode User profile mode
 604          */
 605         public void setUserProfileMode (final ProfileMode userProfileMode) {
 606                 this.userProfileMode = userProfileMode;
 607         }
 608
 609         /**
 610          * Locks selected user's account. This method makes sure that a lock reason
 611          * is provided that th user later can read on login attempts.
 612          * <p>
 613          * @return Redirect outcome
 614          */
 615         public String lockUserAccount () {
 616                 // Is the user instance valid and CONFIRMED?
 617                 if (this.getUser() == null) {
 618                         // Throw NPE
 619                         throw new NullPointerException("this.user is null"); //NOI18N
 620                 } else if (this.getUser().getUserId() == null) {
 621                         // Throw again
 622                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 623                 } else if (this.getUser().getUserId() < 1) {
 624                         // Invalid id number
 625                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 626                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.LOCKED) {
 627                         // User account is locked
 628                         throw new FacesException(new UserStatusLockedException(this.getUser()));
 629                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 630                         // User account is locked
 631                         throw new FacesException(new UserStatusUnconfirmedException(this.getUser()));
 632                 } else if (this.getUserLockReason() == null) {
 633                         // Throw NPE again
 634                         throw new NullPointerException("this.userLockReason is null"); //NOI18N
 635                 } else if (this.getUserLockReason().isEmpty()) {
 636                         // Empty lock reason
 637                         throw new IllegalArgumentException("this.userLockReason is empty"); //NOI18N
 638                 }
 639
 640                 // Init updated user instance
 641                 final User updatedUser;
 642
 643                 try {
 644                         // Get base URL
 645                         final String baseUrl = FacesUtils.generateBaseUrl();
 646
 647                         // Call EJB to lock account
 648                         updatedUser = this.adminUserBean.lockUserAccount(this.getUser(), this.getUserLockReason(), baseUrl);
 649                 } catch (final UserStatusLockedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 650                         // Throw again
 651                         throw new FacesException(ex);
 652                 }
 653
 654                 // Fire event
 655                 this.userLockedEvent.fire(new AdminLockedUserEvent(updatedUser));
 656
 657                 // Clear bean
 658                 this.clear();
 659
 660                 // Should go fine at this point, redirect to user profile
 661                 return "admin_show_user"; //NOI18N
 662         }
 663
 664         /**
 665          * Unlocks selected user's account. This method makes sure that the account
 666          * is locked.
 667          * <p>
 668          * @return Redirect outcome
 669          */
 670         public String unlockUserAccount () {
 671                 // Is the user instance valid and CONFIRMED?
 672                 if (this.getUser() == null) {
 673                         // Throw NPE
 674                         throw new NullPointerException("this.user is null"); //NOI18N
 675                 } else if (this.getUser().getUserId() == null) {
 676                         // Throw again
 677                         throw new NullPointerException("this.user.userId is null"); //NOI18N
 678                 } else if (this.getUser().getUserId() < 1) {
 679                         // Invalid id number
 680                         throw new IllegalArgumentException(MessageFormat.format("this.user.userId={0} is not valid", this.getUser().getUserId())); //NOI18N
 681                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 682                         // User account is locked
 683                         throw new FacesException(new UserStatusConfirmedException(this.getUser()));
 684                 } else if (this.getUser().getUserAccountStatus() == UserAccountStatus.UNCONFIRMED) {
 685                         // User account is locked
 686                         throw new FacesException(new UserStatusUnconfirmedException(this.getUser()));
 687                 }
 688
 689                 // Init updated user instance
 690                 final User updatedUser;
 691
 692                 try {
 693                         // Get base URL
 694                         final String baseUrl = FacesUtils.generateBaseUrl();
 695
 696                         // Call EJB to unlock account
 697                         updatedUser = this.adminUserBean.unlockUserAccount(this.getUser(), baseUrl);
 698                 } catch (final UserStatusConfirmedException | UserStatusUnconfirmedException | UserNotFoundException ex) {
 699                         // Throw again
 700                         throw new FacesException(ex);
 701                 }
 702
 703                 // Fire event
 704                 this.userUnlockedEvent.fire(new AdminUnlockedUserEvent(updatedUser));
 705
 706                 // Clear bean
 707                 this.clear();
 708
 709                 // Should go fine at this point, redirect to user profile
 710                 return "admin_show_user"; //NOI18N
 711         }
 712
 713         /**
 714          * Clears this bean
 715          */
 716         private void clear () {
 717                 // Clear all data
 718                 this.setContact(null);
 719                 this.setUserDeleteReason(null);
 720                 this.setUser(null);
 721                 this.setUserLockReason(null);
 722                 this.setUserMustChangePassword(null);
 723                 this.setUserName(null);
 724                 this.setUserPassword(null);
 725                 this.setUserPasswordRepeat(null);
 726                 this.setUserProfileMode(null);
 727
 728         }
 729
 730         /**
 731          * Creates a new user instance from all currently saved data from this bean
 732          * <p>
 733          * @return New user instance
 734          */
 735         private User createUserInstance () {
 736                 // Init variable for password
 737                 String password = null;
 738
 739                 // Init instance
 740                 final Contact userContact;
 741
 742                 // Is a contact instance in helper set?
 743                 if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 744                         // Empty password entered, then generate one
 745                         password = UserLoginUtils.createRandomPassword(JobsUserWebRequestController.MINIMUM_PASSWORD_LENGTH);
 746                 } else if (!this.isSamePasswordEntered()) {
 747                         // Both passwords don't match
 748                         throw new FacesException(new UserPasswordRepeatMismatchException());
 749                 } else {
 750                         // Both match, so get it from this bean
 751                         password = this.getUserPassword();
 752                 }
 753
 754                 // The password should not be null and at least 5 characters long
 755                 assert (password != null) : "password is null"; //NOI18N
 756                 assert (password.length() >= JobsUserWebRequestController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 757
 758                 // Is contact instance given? Else create one
 759                 if (this.getContact() instanceof Contact) {
 760                         // Then use it for contact linking
 761                         userContact = this.getContact();
 762                 } else {
 763                         // Create contact instance
 764                         userContact = this.contactController.createContactInstance();
 765                 }
 766
 767                 // Create new instance
 768                 final User newUser = new LoginUser(this.getUserName(), this.getUserProfileMode(), this.getUserMustChangePassword(), UserLoginUtils.encryptPassword(password), UserAccountStatus.CONFIRMED, userContact);
 769
 770                 // Get locale from view-root
 771                 final Locale locale = FacesContext.getCurrentInstance().getViewRoot().getLocale();
 772
 773                 // Copy user locale
 774                 newUser.setUserLocale(locale);
 775
 776                 // Return it
 777                 return newUser;
 778         }
 779
 780         /**
 781          * Checks if same password is entered and that they are not empty.
 782          * <p>
 783          * @return Whether the same password was entered
 784          */
 785         private boolean isSamePasswordEntered () {
 786                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 787         }
 788
 789 }