src/java/org/mxchange/pizzaapplication/beans/user/PizzaAdminUserWebRequestBean.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 org.mxchange.pizzaapplication.beans.BasePizzaController;
  20 import java.text.MessageFormat;
  21 import java.util.Objects;
  22 import javax.annotation.PostConstruct;
  23 import javax.enterprise.context.RequestScoped;
  24 import javax.enterprise.event.Event;
  25 import javax.enterprise.event.Observes;
  26 import javax.enterprise.inject.Any;
  27 import javax.faces.view.facelets.FaceletException;
  28 import javax.inject.Inject;
  29 import javax.inject.Named;
  30 import javax.naming.Context;
  31 import javax.naming.InitialContext;
  32 import javax.naming.NamingException;
  33 import org.mxchange.jcontacts.contact.Contact;
  34 import org.mxchange.jcontacts.contact.ContactSessionBeanRemote;
  35 import org.mxchange.jusercore.container.login.UserLoginContainer;
  36 import org.mxchange.jusercore.events.registration.UserRegisteredEvent;
  37 import org.mxchange.jusercore.events.user.add.AdminAddedUserEvent;
  38 import org.mxchange.jusercore.events.user.add.AdminUserAddedEvent;
  39 import org.mxchange.jusercore.events.user.update.AdminUpdatedUserDataEvent;
  40 import org.mxchange.jusercore.events.user.update.AdminUserDataUpdatedEvent;
  41 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  42 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  43 import org.mxchange.jusercore.exceptions.UserPasswordRepeatMismatchException;
  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.UserUtils;
  48 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  49 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  50 import org.mxchange.pizzaapplication.beans.contact.PizzaContactWebSessionController;
  51 import org.mxchange.pizzaapplication.beans.helper.PizzaAdminWebRequestController;
  52 import org.mxchange.pizzaapplication.beans.login.PizzaUserLoginWebSessionController;
  53
  54 /**
  55  * Administrative user bean (controller)
  56  * <p>
  57  * @author Roland Haeder<roland@mxchange.org>
  58  */
  59 @Named ("adminUserController")
  60 @RequestScoped
  61 public class PizzaAdminUserWebRequestBean extends BasePizzaController implements PizzaAdminUserWebRequestController {
  62
  63         /**
  64          * Serial number
  65          */
  66         private static final long serialVersionUID = 542_145_347_916L;
  67
  68         /**
  69          * An event fired when the administrator has added a new user
  70          */
  71         @Inject
  72         @Any
  73         private Event<AdminAddedUserEvent> addedUserEvent;
  74
  75         /**
  76          * Admin helper instance
  77          */
  78         @Inject
  79         private PizzaAdminWebRequestController adminHelper;
  80
  81         /**
  82          * Remote user bean
  83          */
  84         private final ContactSessionBeanRemote contactBean;
  85
  86         /**
  87          * Regular contact controller
  88          */
  89         @Inject
  90         private PizzaContactWebSessionController contactController;
  91
  92         /**
  93          * An event fired when the administrator has updated a new user
  94          */
  95         @Inject
  96         @Any
  97         private Event<AdminUpdatedUserDataEvent> updatedUserDataEvent;
  98
  99         /**
 100          * Remote user bean
 101          */
 102         private final UserSessionBeanRemote userBean;
 103
 104         /**
 105          * Regular user controller
 106          */
 107         @Inject
 108         private PizzaUserWebSessionController userController;
 109
 110         /**
 111          * Login bean (controller)
 112          */
 113         @Inject
 114         private PizzaUserLoginWebSessionController userLoginController;
 115
 116         /**
 117          * User name
 118          */
 119         private String userName;
 120
 121         /**
 122          * User password (unencrypted from web form)
 123          */
 124         private String userPassword;
 125
 126         /**
 127          * User password repeated (unencrypted from web form)
 128          */
 129         private String userPasswordRepeat;
 130
 131         /**
 132          * Default constructor
 133          */
 134         public PizzaAdminUserWebRequestBean () {
 135                 // Try it
 136                 try {
 137                         // Get initial context
 138                         Context context = new InitialContext();
 139
 140                         // Try to lookup
 141                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 142
 143                         // Try to lookup
 144                         this.contactBean = (ContactSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/contact!org.mxchange.jcontacts.contact.ContactSessionBeanRemote"); //NOI18N
 145                 } catch (final NamingException e) {
 146                         // Throw again
 147                         throw new FaceletException(e);
 148                 }
 149         }
 150
 151         @Override
 152         public String addUser () {
 153                 // Create new user instance
 154                 User user = new LoginUser();
 155
 156                 // As the form cannot validate the data (required="true"), check it here
 157                 if (this.getUserName() == null) {
 158                         // Throw NPE
 159                         throw new NullPointerException("userName is null"); //NOI18N
 160                 } else if (this.getUserName().isEmpty()) {
 161                         // Is empty
 162                         throw new IllegalArgumentException("userName is null"); //NOI18N
 163                 } else if (this.adminHelper.getContact() == null) {
 164                         // No contact instance set, so test required fields: gender, first name and family name
 165                         if (this.contactController.getGender() == null) {
 166                                 // Throw NPE again
 167                                 throw new NullPointerException("contactController.gender is null"); //NOI18N
 168                         } else if (this.contactController.getFirstName() == null) {
 169                                 // ... and again
 170                                 throw new NullPointerException("contactController.firstName is null"); //NOI18N //NOI18N
 171                         } else if (this.contactController.getFirstName().isEmpty()) {
 172                                 // ... and again
 173                                 throw new IllegalArgumentException("contactController.firstName is empty");
 174                         } else if (this.contactController.getFamilyName() == null) {
 175                                 // ... and again
 176                                 throw new NullPointerException("contactController.familyName is null"); //NOI18N
 177                         } else if (this.contactController.getFamilyName().isEmpty()) {
 178                                 // ... and again
 179                                 throw new IllegalArgumentException("contactController.familyName is empty"); //NOI18N //NOI18N
 180                         } else if (this.contactController.getEmailAddress() == null) {
 181                                 // ... and again
 182                                 throw new NullPointerException("contactController.emailAddress is null");
 183                         } else if (this.contactController.getEmailAddress().isEmpty()) {
 184                                 // ... and again
 185                                 throw new IllegalArgumentException("contactController.emailAddress is empty"); //NOI18N //NOI18N
 186                         } else if (this.contactController.getEmailAddressRepeat() == null) {
 187                                 // ... and again
 188                                 throw new NullPointerException("contactController.emailAddressRepeat is null");
 189                         } else if (this.contactController.getEmailAddressRepeat().isEmpty()) {
 190                                 // ... and again
 191                                 throw new IllegalArgumentException("contactController.emailAddressRepeat is empty"); //NOI18N //NOI18N
 192                         } else if (!Objects.equals(this.contactController.getEmailAddress(), this.contactController.getEmailAddressRepeat())) {
 193                                 // Is not same email address
 194                                 throw new IllegalArgumentException("Both entered email addresses don't match.");
 195                         }
 196                 }
 197
 198                 // Set user name, CONFIRMED and INVISIBLE
 199                 user.setUserName(this.getUserName());
 200                 user.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 201                 user.setUserProfileMode(ProfileMode.INVISIBLE);
 202
 203                 // Init instance
 204                 Contact contact;
 205
 206                 // Is a contact instance in helper set?
 207                 if (this.adminHelper.getContact() instanceof Contact) {
 208                         // Then use it for contact linking
 209                         contact = this.adminHelper.getContact();
 210                 } else {
 211                         // Create contact instance
 212                         contact = this.contactController.createContactInstance();
 213                 }
 214
 215                 // Set contact in user
 216                 user.setUserContact(contact);
 217
 218                 // Init variable for password
 219                 String password = null;
 220
 221                 // Is the user name or email address used already?
 222                 // @TODO Add password length check
 223                 if (this.userController.isUserNameRegistered(user)) {
 224                         // User name is already used
 225                         throw new FaceletException(new UserNameAlreadyRegisteredException(user));
 226                 } else if ((this.adminHelper.getContact() == null) && (this.contactController.isEmailAddressRegistered(user.getUserContact()))) {
 227                         // Email address is already used
 228                         throw new FaceletException(new EmailAddressAlreadyRegisteredException(user));
 229                 } else if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 230                         // Empty password entered, then generate one
 231                         password = UserUtils.createRandomPassword(PizzaUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 232                 } else if (!this.isSamePasswordEntered()) {
 233                         // Both passwords don't match
 234                         throw new FaceletException(new UserPasswordRepeatMismatchException(user));
 235                 } else {
 236                         // Both match, so get it from this bean
 237                         password = this.getUserPassword();
 238                 }
 239
 240                 // The password should not be null and at least 5 characters long
 241                 assert (password != null) : "password is null"; //NOI18N
 242                 assert (password.length() >= PizzaUserWebSessionController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 243
 244                 // Encrypt password and set it
 245                 user.setUserEncryptedPassword(UserUtils.encryptPassword(password));
 246
 247                 // Init updated user instance
 248                 User updatedUser = null;
 249
 250                 try {
 251                         // Now, that all is set, call EJB
 252                         if (this.adminHelper.getContact() instanceof Contact) {
 253                                 // Link contact with this user
 254                                 updatedUser = this.userBean.linkUser(user);
 255
 256                                 // Remove contact instance
 257                                 this.adminHelper.setContact(null);
 258                         } else {
 259                                 // Add new contact
 260                                 updatedUser = this.userBean.addUser(user);
 261                         }
 262                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 263                         // Throw again
 264                         throw new FaceletException(ex);
 265                 }
 266
 267                 // Clear helper
 268                 this.adminHelper.setContact(null);
 269
 270                 // Fire event
 271                 this.addedUserEvent.fire(new AdminUserAddedEvent(updatedUser));
 272
 273                 // Clear this bean
 274                 this.clear();
 275
 276                 // Return to user list (for now)
 277                 return "admin_list_user"; //NOI18N
 278         }
 279
 280         @Override
 281         public void afterRegistrationEvent (final @Observes UserRegisteredEvent event) {
 282                 // Trace message
 283                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("AdminUserWebBean:afterRegistration: event={0} - CALLED!", event)); //NOI18N
 284
 285                 // event should not be null
 286                 if (null == event) {
 287                         // Throw NPE
 288                         throw new NullPointerException("event is null"); //NOI18N
 289                 } else if (event.getRegisteredUser() == null) {
 290                         // Throw NPE again
 291                         throw new NullPointerException("event.user is null"); //NOI18N
 292                 } else if (event.getRegisteredUser().getUserId() == null) {
 293                         // userId is null
 294                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 295                 } else if (event.getRegisteredUser().getUserId() < 1) {
 296                         // Not avalid id
 297                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 298                 }
 299
 300                 // Get user instance
 301                 User registeredUser = event.getRegisteredUser();
 302
 303                 // Debug message
 304                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterRegistration: registeredUser={0}", registeredUser)); //NOI18N
 305
 306                 // Clear all data
 307                 this.clear();
 308
 309                 // Trace message
 310                 //* NOISY-DEBUG: */ System.out.println("AdminUserWebBean:afterRegistration: EXIT!"); //NOI18N
 311         }
 312
 313         @Override
 314         public String editUserData () {
 315                 // Get user instance
 316                 User user = this.adminHelper.getUser();
 317
 318                 // Null password means not setting it
 319                 String encryptedPassword = null;
 320
 321                 // Check if user instance is in helper and valid
 322                 if (null == user) {
 323                         // Throw NPE
 324                         throw new NullPointerException("adminHelper.user is null"); //NOI18N
 325                 } else if (user.getUserId() == null) {
 326                         // Throw NPE again
 327                         throw new NullPointerException("adminHelper.user.userId is null"); //NOI18N //NOI18N
 328                 } else if (user.getUserId() < 1) {
 329                         // Invalid id
 330                         throw new IllegalStateException(MessageFormat.format("adminHelper.user.userId={0} is invalid", user.getUserId())); //NOI18N //NOI18N
 331                 } else if (this.getUserName() == null) {
 332                         // Not all required fields are set
 333                         throw new NullPointerException("this.userName is null"); //NOI18N
 334                 } else if (this.getUserName().isEmpty()) {
 335                         // Not all required fields are set
 336                         throw new IllegalArgumentException("this.userName is empty"); //NOI18N
 337                 } else if (((!this.getUserPassword().isEmpty()) || (!this.getUserPasswordRepeat().isEmpty())) && (!this.isSamePasswordEntered())) {
 338                         // Not same password entered
 339                         this.setUserPassword(null);
 340                         this.setUserPasswordRepeat(null);
 341
 342                         // Throw exception
 343                         throw new FaceletException("Not same password entered"); //NOI18N
 344                 } else if (this.userBean.ifUserNameExists(this.getUserName())) {
 345                         // User name already exists
 346                         throw new FaceletException(new UserNameAlreadyRegisteredException(this.getUserName()));
 347                 } else if (this.isSamePasswordEntered()) {
 348                         // Same password entered, create container
 349                         if (UserUtils.ifPasswordMatches(new UserLoginContainer(user, this.getUserPassword()))) {
 350                                 // Same password entered
 351                                 throw new FaceletException("Same password as stored entered."); //NOI18N
 352                         }
 353
 354                         // Encrypt password
 355                         encryptedPassword = UserUtils.encryptPassword(this.getUserPassword());
 356                 }
 357
 358                 // Set user name
 359                 user.setUserName(this.getUserName());
 360
 361                 // Is a password set?
 362                 if (encryptedPassword != null) {
 363                         // Set it as well
 364                         user.setUserEncryptedPassword(encryptedPassword);
 365                 }
 366
 367                 // Call EJB for updating user data
 368                 User updatedUser = this.userBean.updateUserData(user);
 369
 370                 // Fire event
 371                 this.updatedUserDataEvent.fire(new AdminUserDataUpdatedEvent(updatedUser));
 372
 373                 // Return to user list (for now)
 374                 return "admin_list_user"; //NOI18N
 375         }
 376
 377         @Override
 378         public String getUserName () {
 379                 return this.userName;
 380         }
 381
 382         @Override
 383         public void setUserName (final String userName) {
 384                 this.userName = userName;
 385         }
 386
 387         @Override
 388         public String getUserPassword () {
 389                 return this.userPassword;
 390         }
 391
 392         @Override
 393         public void setUserPassword (final String userPassword) {
 394                 this.userPassword = userPassword;
 395         }
 396
 397         @Override
 398         public String getUserPasswordRepeat () {
 399                 return this.userPasswordRepeat;
 400         }
 401
 402         @Override
 403         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 404                 this.userPasswordRepeat = userPasswordRepeat;
 405         }
 406
 407         /**
 408          * Post-initialization of this class
 409          */
 410         @PostConstruct
 411         public void init () {
 412         }
 413
 414         /**
 415          * Clears this bean
 416          */
 417         private void clear () {
 418                 // Clear all data
 419                 // - other data
 420                 this.setUserName(null);
 421                 this.setUserPassword(null);
 422                 this.setUserPasswordRepeat(null);
 423         }
 424
 425         /**
 426          * Checks if same password is entered and that they are not empty.
 427          * <p>
 428          * @return Whether the same password was entered
 429          */
 430         private boolean isSamePasswordEntered () {
 431                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 432         }
 433
 434 }