src/java/org/mxchange/pizzaapplication/beans/user/PizzaUserWebSessionBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Haeder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.pizzaapplication.beans.user;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Collections;
  21 import java.util.Iterator;
  22 import java.util.List;
  23 import java.util.Objects;
  24 import javax.annotation.PostConstruct;
  25 import javax.enterprise.context.SessionScoped;
  26 import javax.enterprise.event.Event;
  27 import javax.enterprise.event.Observes;
  28 import javax.enterprise.inject.Any;
  29 import javax.faces.view.facelets.FaceletException;
  30 import javax.inject.Inject;
  31 import javax.inject.Named;
  32 import javax.naming.Context;
  33 import javax.naming.InitialContext;
  34 import javax.naming.NamingException;
  35 import org.mxchange.jcontacts.contact.Contact;
  36 import org.mxchange.jphone.phonenumbers.cellphone.DialableCellphoneNumber;
  37 import org.mxchange.jphone.phonenumbers.fax.DialableFaxNumber;
  38 import org.mxchange.jphone.phonenumbers.landline.DialableLandLineNumber;
  39 import org.mxchange.jusercore.events.login.UserLoggedInEvent;
  40 import org.mxchange.jusercore.events.registration.UserRegisteredEvent;
  41 import org.mxchange.jusercore.events.user.update.UpdatedUserPersonalDataEvent;
  42 import org.mxchange.jusercore.events.user.update.UserUpdatedPersonalDataEvent;
  43 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  44 import org.mxchange.jusercore.model.user.LoginUser;
  45 import org.mxchange.jusercore.model.user.User;
  46 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  47 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  48 import org.mxchange.pizzaapplication.beans.login.PizzaUserLoginWebSessionController;
  49 import org.mxchange.pizzaapplication.beans.contact.PizzaContactWebSessionController;
  50 import org.mxchange.jusercore.exceptions.UserPasswordMismatchException;
  51
  52 /**
  53  * A user bean (controller)
  54  * <p>
  55  * @author Roland Haeder<roland@mxchange.org>
  56  */
  57 @Named ("userController")
  58 @SessionScoped
  59 public class PizzaUserWebSessionBean implements PizzaUserWebSessionController {
  60
  61         /**
  62          * Serial number
  63          */
  64         private static final long serialVersionUID = 542_145_347_916L;
  65
  66         /**
  67          * General contact controller
  68          */
  69         @Inject
  70         private PizzaContactWebSessionController contactController;
  71
  72         /**
  73          * Login bean (controller)
  74          */
  75         @Inject
  76         private PizzaUserLoginWebSessionController loginController;
  77
  78         /**
  79          * Event being fired when user updated personal data
  80          */
  81         @Inject
  82         @Any
  83         private Event<UpdatedUserPersonalDataEvent> updatedPersonalDataEvent;
  84
  85         /**
  86          * Remote user bean
  87          */
  88         private final UserSessionBeanRemote userBean;
  89
  90         /**
  91          * User id
  92          */
  93         private Long userId;
  94
  95         /**
  96          * User name
  97          */
  98         private String userName;
  99
 100         /**
 101          * User name list
 102          */
 103         private List<String> userNameList;
 104
 105         /**
 106          * User password (unencrypted from web form)
 107          */
 108         private String userPassword;
 109
 110         /**
 111          * User password repeated (unencrypted from web form)
 112          */
 113         private String userPasswordRepeat;
 114
 115         /**
 116          * Whether the user wants a public profile
 117          */
 118         private ProfileMode userProfileMode;
 119
 120         /**
 121          * A list of all public user profiles
 122          */
 123         private List<User> visibleUserList;
 124
 125         /**
 126          * Default constructor
 127          */
 128         public PizzaUserWebSessionBean () {
 129                 // Try it
 130                 try {
 131                         // Get initial context
 132                         Context context = new InitialContext();
 133
 134                         // Try to lookup
 135                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/PizzaService-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 136                 } catch (final NamingException e) {
 137                         // Throw again
 138                         throw new FaceletException(e);
 139                 }
 140         }
 141
 142         @Override
 143         public void afterRegistrationEvent (final @Observes UserRegisteredEvent event) {
 144                 // Trace message
 145                 System.out.println(MessageFormat.format("UserWebBean:afterRegistration: event={0} - CALLED!", event)); //NOI18N
 146
 147                 // event should not be null
 148                 if (null == event) {
 149                         // Throw NPE
 150                         throw new NullPointerException("event is null"); //NOI18N
 151                 } else if (event.getRegisteredUser() == null) {
 152                         // Throw NPE again
 153                         throw new NullPointerException("event.user is null"); //NOI18N
 154                 } else if (event.getRegisteredUser().getUserId() == null) {
 155                         // userId is null
 156                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 157                 } else if (event.getRegisteredUser().getUserId() < 1) {
 158                         // Not avalid id
 159                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 160                 }
 161
 162                 // Get user instance
 163                 User registeredUser = event.getRegisteredUser();
 164
 165                 // Debug message
 166                 System.out.println(MessageFormat.format("UserWebBean:afterRegistration: registeredUser={0}", registeredUser)); //NOI18N
 167
 168                 // Copy all data from registered->user
 169                 this.copyUser(registeredUser);
 170
 171                 // Add user name and email address
 172                 this.addUserNameEmailAddress(registeredUser);
 173
 174                 // Clear all data
 175                 this.clear();
 176
 177                 // Set user id again
 178                 this.setUserId(registeredUser.getUserId());
 179
 180                 // Is the account public?
 181                 if (Objects.equals(registeredUser.getUserProfileMode(), ProfileMode.PUBLIC)) {
 182                         // Also add it to this list
 183                         this.visibleUserList.add(registeredUser);
 184                 }
 185
 186                 // Trace message
 187                 System.out.println("UserWebBean:afterRegistration: EXIT!"); //NOI18N
 188         }
 189
 190         @Override
 191         public void afterUserLogin (final @Observes UserLoggedInEvent event) {
 192                 // Trace message
 193                 System.out.println(MessageFormat.format("UserWebBean:afterUserLogin: event={0} - CALLED!", event)); //NOI18N
 194
 195                 // event should not be null
 196                 if (null == event) {
 197                         // Throw NPE
 198                         throw new NullPointerException("event is null"); //NOI18N
 199                 } else if (event.getLoggedInUser() == null) {
 200                         // Throw NPE again
 201                         throw new NullPointerException("event.user is null"); //NOI18N
 202                 } else if (event.getLoggedInUser().getUserId() == null) {
 203                         // userId is null
 204                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 205                 } else if (event.getLoggedInUser().getUserId() < 1) {
 206                         // Not avalid id
 207                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getLoggedInUser(), event.getLoggedInUser().getUserId())); //NOI18N
 208                 }
 209
 210                 // Re-initialize list
 211                 this.visibleUserList = this.userBean.allMemberPublicVisibleUsers();
 212
 213                 // Copy all data to this bean
 214                 this.copyUser(event.getLoggedInUser());
 215
 216                 // Trace message
 217                 System.out.println(MessageFormat.format("UserWebBean:afterUserLogin: this.visibleUserList.size()={0} - EXIT!", this.visibleUserList.size())); //NOI18N
 218         }
 219
 220         @Override
 221         public List<User> allVisibleUsers () {
 222                 // Return it
 223                 return Collections.unmodifiableList(this.visibleUserList);
 224         }
 225
 226         @Override
 227         public User createUserInstance () {
 228                 // User message
 229                 //this.getLogger().logTrace("createUserInstance: CALLED!");
 230
 231                 // Required personal data must be set
 232                 assert (this.isRequiredPersonalDataSet()) : "not all personal data is set"; //NOI18N
 233
 234                 // Create new user instance
 235                 User localUser = new LoginUser();
 236
 237                 // Update all data ...
 238                 localUser.setUserName(this.getUserName());
 239                 localUser.setUserProfileMode(this.getUserProfileMode());
 240
 241                 // Create contact instance
 242                 Contact contact = this.contactController.createContactInstance();
 243
 244                 // Set contact in user
 245                 localUser.setUserContact(contact);
 246
 247                 // Trace message
 248                 //this.getLogger().logTrace(MessageFormat.format("createUserInstance: user={0} - EXIT!", user));
 249                 // Return it
 250                 return localUser;
 251         }
 252
 253         @Override
 254         public String doChangePersonalData () {
 255                 // This method shall only be called if the user is logged-in
 256                 if (!this.loginController.isUserLoggedIn()) {
 257                         // Not logged-in
 258                         throw new IllegalStateException("User is not logged-in"); //NOI18N
 259                 } else if (!this.isRequiredChangePersonalDataSet()) {
 260                         // Not all required fields are set
 261                         throw new FaceletException("Not all required fields are set."); //NOI18N
 262                 } else if (!this.loginController.ifCurrentPasswordMatches()) {
 263                         // Password not matching
 264                         throw new FaceletException(new UserPasswordMismatchException(this.loginController.getLoggedInUser()));
 265                 }
 266
 267                 // Get user instance
 268                 User user = this.loginController.getLoggedInUser();
 269
 270                 // Copy contact data to contact instance
 271                 this.contactController.updateContactDataFromController(user.getUserContact());
 272
 273                 // It should be there, so run some tests on it
 274                 assert (user instanceof User) : "Instance loginController.loggedInUser is null";
 275                 assert (user.getUserId() instanceof Long) : "Instance loginController.loggedInUser.userId is null";
 276                 assert (user.getUserId() > 0) : MessageFormat.format("loginController.loggedInUser.userId={0} is invalid", user.getUserId());
 277                 assert (user.getUserContact() instanceof Contact) : "Instance loginController.loggedInUser.userContact is null";
 278                 assert (user.getUserContact().getContactId() instanceof Long) : "Instance loginController.userContact.contactId is null";
 279                 assert (user.getUserContact().getContactId() > 0) : MessageFormat.format("Instance loginController.userContact.contactId={0} is invalid", user.getUserContact().getContactId());
 280
 281                 // Update all fields
 282                 user.setUserProfileMode(this.getUserProfileMode());
 283
 284                 // Send it to the EJB
 285                 User updatedUser = this.userBean.updateUserPersonalData(user);
 286
 287                 // Fire event
 288                 this.updatedPersonalDataEvent.fire(new UserUpdatedPersonalDataEvent(updatedUser));
 289
 290                 // All fine
 291                 return "user_data_saved"; //NOI18N
 292         }
 293
 294         @Override
 295         public Long getUserId () {
 296                 return this.userId;
 297         }
 298
 299         @Override
 300         public void setUserId (final Long userId) {
 301                 this.userId = userId;
 302         }
 303
 304         @Override
 305         public String getUserName () {
 306                 return this.userName;
 307         }
 308
 309         @Override
 310         public void setUserName (final String userName) {
 311                 this.userName = userName;
 312         }
 313
 314         @Override
 315         public String getUserPassword () {
 316                 return this.userPassword;
 317         }
 318
 319         @Override
 320         public void setUserPassword (final String userPassword) {
 321                 this.userPassword = userPassword;
 322         }
 323
 324         @Override
 325         public String getUserPasswordRepeat () {
 326                 return this.userPasswordRepeat;
 327         }
 328
 329         @Override
 330         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 331                 this.userPasswordRepeat = userPasswordRepeat;
 332         }
 333
 334         @Override
 335         public ProfileMode getUserProfileMode () {
 336                 return this.userProfileMode;
 337         }
 338
 339         @Override
 340         public void setUserProfileMode (final ProfileMode userProfileMode) {
 341                 this.userProfileMode = userProfileMode;
 342         }
 343
 344         /**
 345          * Post-initialization of this class
 346          */
 347         @PostConstruct
 348         public void init () {
 349                 // Get full user name list for reducing EJB calls
 350                 this.userNameList = this.userBean.getUserNameList();
 351
 352                 // Is the user logged-in?
 353                 if (this.loginController.isUserLoggedIn()) {
 354                         // Is logged-in, so load also users visible to memebers
 355                         this.visibleUserList = this.userBean.allMemberPublicVisibleUsers();
 356                 } else {
 357                         // Initialize user list
 358                         this.visibleUserList = this.userBean.allPublicUsers();
 359                 }
 360         }
 361
 362         @Override
 363         public boolean isRequiredChangePersonalDataSet () {
 364                 return ((this.getUserProfileMode() != null) &&
 365                                 (this.getUserName() != null) && (!this.getUserName().isEmpty()) &&
 366                                 (this.contactController.isRequiredChangePersonalDataSet()));
 367         }
 368
 369         @Override
 370         public boolean isRequiredPersonalDataSet () {
 371                 return ((this.getUserName() != null) &&
 372                                 (this.getUserProfileMode() != null) &&
 373                                 (this.contactController.isRequiredPersonalDataSet()) &&
 374                                 (this.getUserPassword() != null) &&
 375                                 (this.getUserPasswordRepeat() != null));
 376         }
 377
 378         @Override
 379         public boolean isSamePasswordEntered () {
 380                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 381         }
 382
 383         @Override
 384         public boolean isUserIdEmpty () {
 385                 return ((this.getUserId() == null) || (this.getUserId() == 0));
 386         }
 387
 388         @Override
 389         public boolean isUserNameRegistered (final User user) {
 390                 return ((this.userNameList instanceof List) && (this.userNameList.contains(user.getUserName())));
 391         }
 392
 393         @Override
 394         public boolean isVisibleUserFound () {
 395                 return ((this.visibleUserList instanceof List) && (this.visibleUserList.size() > 0));
 396         }
 397
 398         @Override
 399         public User lookupUserById (final Long userId) throws UserNotFoundException {
 400                 // Init variable
 401                 User localUser = null;
 402
 403                 // Clear this bean
 404                 this.clear();
 405
 406                 // Try to lookup it in visible user list
 407                 for (final Iterator<User> iterator = this.visibleUserList.iterator(); iterator.hasNext();) {
 408                         // Get next user
 409                         User next = iterator.next();
 410
 411                         // Is the user id found?
 412                         if (Objects.equals(next.getUserId(), userId)) {
 413                                 // Copy to other variable
 414                                 localUser = next;
 415                                 break;
 416                         }
 417                 }
 418
 419                 // Is it still null?
 420                 if (null == localUser) {
 421                         // Not visible for the current user
 422                         throw new UserNotFoundException(userId);
 423                 }
 424
 425                 // Copy all data to this bean
 426                 this.copyUser(localUser);
 427
 428                 // Return it
 429                 return localUser;
 430         }
 431
 432         /**
 433          * Adds user's name and email address to bean's internal list. It also
 434          * updates the public user list if the user has decided to ha   }
 435          * <p>
 436          * @param user User instance
 437          */
 438         private void addUserNameEmailAddress (final User user) {
 439                 // Make sure the entry is not added yet
 440                 if (this.userNameList.contains(user.getUserName())) {
 441                         // Abort here
 442                         throw new IllegalArgumentException(MessageFormat.format("User name {0} already added.", user.getUserName())); //NOI18N
 443                 } else if (this.contactController.isEmailAddressRegistered(user.getUserContact())) {
 444                         // Already added
 445                         throw new IllegalArgumentException(MessageFormat.format("Email address {0} already added.", user.getUserContact().getContactEmailAddress())); //NOI18N
 446                 }
 447
 448                 // Add user name
 449                 this.userNameList.add(user.getUserName());
 450
 451                 // Add email addres
 452                 this.contactController.addEmailAddress(user.getUserContact().getContactEmailAddress());
 453         }
 454
 455         /**
 456          * Clears this bean
 457          */
 458         private void clear () {
 459                 // Clear all data
 460                 // - personal data
 461                 this.setUserId(null);
 462                 this.setUserProfileMode(null);
 463
 464                 // - other data
 465                 this.setUserName(null);
 466                 this.setUserPassword(null);
 467                 this.setUserPasswordRepeat(null);
 468         }
 469
 470         /**
 471          * Copies given user into the controller
 472          * <p>
 473          * @param user User instance
 474          */
 475         private void copyUser (final User user) {
 476                 // Copy all fields:
 477                 // - base data
 478                 this.setUserId(user.getUserId());
 479                 this.setUserProfileMode(user.getUserProfileMode());
 480
 481                 // Get cellphone, phone and fax instance
 482                 DialableCellphoneNumber cellphone = user.getUserContact().getContactCellphoneNumber();
 483                 DialableFaxNumber fax = user.getUserContact().getContactFaxNumber();
 484                 DialableLandLineNumber phone = user.getUserContact().getContactLandLineNumber();
 485         }
 486
 487 }