src/java/org/mxchange/jjobs/beans/user/JobsAdminUserWebRequestBean.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.jjobs.beans.user;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Objects;
  21 import javax.annotation.PostConstruct;
  22 import javax.enterprise.context.RequestScoped;
  23 import javax.enterprise.event.Event;
  24 import javax.enterprise.event.Observes;
  25 import javax.enterprise.inject.Any;
  26 import javax.faces.view.facelets.FaceletException;
  27 import javax.inject.Inject;
  28 import javax.inject.Named;
  29 import javax.naming.Context;
  30 import javax.naming.InitialContext;
  31 import javax.naming.NamingException;
  32 import org.mxchange.jcontacts.contact.Contact;
  33 import org.mxchange.jjobs.beans.BaseJobsController;
  34 import org.mxchange.jjobs.beans.contact.JobsContactWebSessionController;
  35 import org.mxchange.jjobs.beans.login.JobsUserLoginWebSessionController;
  36 import org.mxchange.jusercore.container.login.UserLoginContainer;
  37 import org.mxchange.jusercore.events.registration.UserRegisteredEvent;
  38 import org.mxchange.jusercore.events.user.add.AdminAddedUserEvent;
  39 import org.mxchange.jusercore.events.user.add.AdminUserAddedEvent;
  40 import org.mxchange.jusercore.events.user.update.AdminUpdatedUserDataEvent;
  41 import org.mxchange.jusercore.events.user.update.AdminUserDataUpdatedEvent;
  42 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  43 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  44 import org.mxchange.jusercore.exceptions.UserPasswordRepeatMismatchException;
  45 import org.mxchange.jusercore.model.user.LoginUser;
  46 import org.mxchange.jusercore.model.user.User;
  47 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  48 import org.mxchange.jusercore.model.user.UserUtils;
  49 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  50 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  51 import org.mxchange.jjobs.beans.helper.JobsWebRequestController;
  52
  53 /**
  54  * A user bean (controller)
  55  * <p>
  56  * @author Roland Haeder<roland@mxchange.org>
  57  */
  58 @Named ("adminUserController")
  59 @RequestScoped
  60 public class JobsAdminUserWebRequestBean extends BaseJobsController implements JobsAdminUserWebRequestController {
  61
  62         /**
  63          * Serial number
  64          */
  65         private static final long serialVersionUID = 542_145_347_916L;
  66
  67         /**
  68          * An event fired when the administrator has added a new user
  69          */
  70         @Inject
  71         @Any
  72         private Event<AdminAddedUserEvent> addedUserEvent;
  73
  74         /**
  75          * Bean helper instance
  76          */
  77         @Inject
  78         private JobsWebRequestController beanHelper;
  79
  80         /**
  81          * Regular contact controller
  82          */
  83         @Inject
  84         private JobsContactWebSessionController contactController;
  85
  86         /**
  87          * An event fired when the administrator has updated a new user
  88          */
  89         @Inject
  90         @Any
  91         private Event<AdminUpdatedUserDataEvent> updatedUserDataEvent;
  92
  93         /**
  94          * Remote user bean
  95          */
  96         private final UserSessionBeanRemote userBean;
  97
  98         /**
  99          * Regular user controller
 100          */
 101         @Inject
 102         private JobsUserWebSessionController userController;
 103
 104         /**
 105          * Flag whether user must change password after login
 106          */
 107         private Boolean userMustChangePassword;
 108
 109         /**
 110          * User name
 111          */
 112         private String userName;
 113
 114         /**
 115          * User password (unencrypted from web form)
 116          */
 117         private String userPassword;
 118
 119         /**
 120          * User password repeated (unencrypted from web form)
 121          */
 122         private String userPasswordRepeat;
 123
 124         /**
 125          * Default constructor
 126          */
 127         public JobsAdminUserWebRequestBean () {
 128                 // Try it
 129                 try {
 130                         // Get initial context
 131                         Context context = new InitialContext();
 132
 133                         // Try to lookup
 134                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/jjobs-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 135                 } catch (final NamingException e) {
 136                         // Throw again
 137                         throw new FaceletException(e);
 138                 }
 139         }
 140
 141         @Override
 142         public String addUser () {
 143                 // As the form cannot validate the data (required="true"), check it here
 144                 if (this.getUserName() == null) {
 145                         // Throw NPE
 146                         throw new NullPointerException("userName is null"); //NOI18N
 147                 } else if (this.getUserName().isEmpty()) {
 148                         // Is empty
 149                         throw new IllegalArgumentException("userName is null"); //NOI18N
 150                 } else if (this.beanHelper.getContact() == null) {
 151                         // No contact instance set, so test required fields: gender, first name and family name
 152                         if (this.contactController.getGender() == null) {
 153                                 // Throw NPE again
 154                                 throw new NullPointerException("contactController.gender is null"); //NOI18N
 155                         } else if (this.contactController.getFirstName() == null) {
 156                                 // ... and again
 157                                 throw new NullPointerException("contactController.firstName is null"); //NOI18N //NOI18N
 158                         } else if (this.contactController.getFirstName().isEmpty()) {
 159                                 // ... and again
 160                                 throw new IllegalArgumentException("contactController.firstName is empty");
 161                         } else if (this.contactController.getFamilyName() == null) {
 162                                 // ... and again
 163                                 throw new NullPointerException("contactController.familyName is null"); //NOI18N
 164                         } else if (this.contactController.getFamilyName().isEmpty()) {
 165                                 // ... and again
 166                                 throw new IllegalArgumentException("contactController.familyName is empty"); //NOI18N //NOI18N
 167                         } else if (this.contactController.getEmailAddress() == null) {
 168                                 // ... and again
 169                                 throw new NullPointerException("contactController.emailAddress is null");
 170                         } else if (this.contactController.getEmailAddress().isEmpty()) {
 171                                 // ... and again
 172                                 throw new IllegalArgumentException("contactController.emailAddress is empty"); //NOI18N //NOI18N
 173                         } else if (this.contactController.getEmailAddressRepeat() == null) {
 174                                 // ... and again
 175                                 throw new NullPointerException("contactController.emailAddressRepeat is null");
 176                         } else if (this.contactController.getEmailAddressRepeat().isEmpty()) {
 177                                 // ... and again
 178                                 throw new IllegalArgumentException("contactController.emailAddressRepeat is empty"); //NOI18N //NOI18N
 179                         } else if (!Objects.equals(this.contactController.getEmailAddress(), this.contactController.getEmailAddressRepeat())) {
 180                                 // Is not same email address
 181                                 throw new IllegalArgumentException("Both entered email addresses don't match.");
 182                         }
 183                 }
 184
 185                 // Create new user instance
 186                 User user = new LoginUser();
 187
 188                 // Set user name, CONFIRMED and INVISIBLE
 189                 user.setUserName(this.getUserName());
 190                 user.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 191                 user.setUserProfileMode(ProfileMode.INVISIBLE);
 192
 193                 // Init instance
 194                 Contact contact;
 195
 196                 // Is a contact instance in helper set?
 197                 if (this.beanHelper.getContact() instanceof Contact) {
 198                         // Then use it for contact linking
 199                         contact = this.beanHelper.getContact();
 200                 } else {
 201                         // Create contact instance
 202                         contact = this.contactController.createContactInstance();
 203                 }
 204
 205                 // Set contact in user
 206                 user.setUserContact(contact);
 207
 208                 // Init variable for password
 209                 String password = null;
 210
 211                 // Is the user name or email address used already?
 212                 // @TODO Add password length check
 213                 if (this.userController.isUserNameRegistered(user)) {
 214                         // User name is already used
 215                         throw new FaceletException(new UserNameAlreadyRegisteredException(user));
 216                 } else if ((this.beanHelper.getContact() == null) && (this.contactController.isEmailAddressRegistered(user.getUserContact()))) {
 217                         // Email address is already used
 218                         throw new FaceletException(new EmailAddressAlreadyRegisteredException(user));
 219                 } else if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 220                         // Empty password entered, then generate one
 221                         password = UserUtils.createRandomPassword(JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 222                 } else if (!this.isSamePasswordEntered()) {
 223                         // Both passwords don't match
 224                         throw new FaceletException(new UserPasswordRepeatMismatchException(user));
 225                 } else {
 226                         // Both match, so get it from this bean
 227                         password = this.getUserPassword();
 228                 }
 229
 230                 // The password should not be null and at least 5 characters long
 231                 assert (password != null) : "password is null"; //NOI18N
 232                 assert (password.length() >= JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 233
 234                 // Encrypt password and set it
 235                 user.setUserEncryptedPassword(UserUtils.encryptPassword(password));
 236
 237                 // Init updated user instance
 238                 User updatedUser = null;
 239
 240                 try {
 241                         // Now, that all is set, call EJB
 242                         if (this.beanHelper.getContact() instanceof Contact) {
 243                                 // Link contact with this user
 244                                 updatedUser = this.userBean.linkUser(user);
 245
 246                                 // Remove contact instance
 247                                 this.beanHelper.setContact(null);
 248                         } else {
 249                                 // Add new contact
 250                                 updatedUser = this.userBean.addUser(user);
 251                         }
 252                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 253                         // Throw again
 254                         throw new FaceletException(ex);
 255                 }
 256
 257                 // Clear helper
 258                 this.beanHelper.setContact(null);
 259
 260                 // Fire event
 261                 this.addedUserEvent.fire(new AdminUserAddedEvent(updatedUser));
 262
 263                 // Return to user list (for now)
 264                 return "admin_list_user"; //NOI18N
 265         }
 266
 267         @Override
 268         public void afterRegistrationEvent (@Observes final UserRegisteredEvent event) {
 269                 // Trace message
 270                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterRegistration: event={0} - CALLED!", event)); //NOI18N
 271
 272                 // event should not be null
 273                 if (null == event) {
 274                         // Throw NPE
 275                         throw new NullPointerException("event is null"); //NOI18N
 276                 } else if (event.getRegisteredUser() == null) {
 277                         // Throw NPE again
 278                         throw new NullPointerException("event.user is null"); //NOI18N
 279                 } else if (event.getRegisteredUser().getUserId() == null) {
 280                         // userId is null
 281                         throw new NullPointerException("event.user.userId is null"); //NOI18N
 282                 } else if (event.getRegisteredUser().getUserId() < 1) {
 283                         // Not avalid id
 284                         throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getRegisteredUser(), event.getRegisteredUser().getUserId())); //NOI18N
 285                 }
 286
 287                 // Get user instance
 288                 User registeredUser = event.getRegisteredUser();
 289
 290                 // Debug message
 291                 //* NOISY-DEBUG: */ System.out.println(MessageFormat.format("UserWebBean:afterRegistration: registeredUser={0}", registeredUser)); //NOI18N
 292
 293                 // Clear all data
 294                 this.clear();
 295
 296                 // Trace message
 297                 //* NOISY-DEBUG: */ System.out.println("UserWebBean:afterRegistration: EXIT!"); //NOI18N
 298         }
 299
 300         @Override
 301         public String editUserData () {
 302                 // Get user instance
 303                 User user = this.beanHelper.getUser();
 304
 305                 // Null password means not setting it
 306                 String encryptedPassword = null;
 307
 308                 // Check if user instance is in helper and valid
 309                 if (null == user) {
 310                         // Throw NPE
 311                         throw new NullPointerException("beanHelper.user is null"); //NOI18N
 312                 } else if (user.getUserId() == null) {
 313                         // Throw NPE again
 314                         throw new NullPointerException("beanHelper.user.userId is null"); //NOI18N //NOI18N
 315                 } else if (user.getUserId() < 1) {
 316                         // Invalid id
 317                         throw new IllegalStateException(MessageFormat.format("beanHelper.user.userId={0} is invalid", user.getUserId())); //NOI18N
 318                 } else if (this.getUserName() == null) {
 319                         // Not all required fields are set
 320                         throw new NullPointerException("this.userName is null"); //NOI18N
 321                 } else if (this.getUserName().isEmpty()) {
 322                         // Not all required fields are set
 323                         throw new IllegalArgumentException("this.userName is empty"); //NOI18N
 324                 } else if (((!this.getUserPassword().isEmpty()) || (!this.getUserPasswordRepeat().isEmpty())) && (!this.isSamePasswordEntered())) {
 325                         // Not same password entered
 326                         this.setUserPassword(null);
 327                         this.setUserPasswordRepeat(null);
 328
 329                         // Throw exception
 330                         throw new FaceletException("Not same password entered"); //NOI18N
 331                 } else if (this.userBean.ifUserNameExists(this.getUserName())) {
 332                         // User name already exists
 333                         throw new FaceletException(new UserNameAlreadyRegisteredException(this.getUserName()));
 334                 } else if (this.isSamePasswordEntered()) {
 335                         // Same password entered, create container
 336                         if (UserUtils.ifPasswordMatches(new UserLoginContainer(user, this.getUserPassword()))) {
 337                                 // Same password entered
 338                                 throw new FaceletException("Same password as stored entered."); //NOI18N
 339                         }
 340
 341                         // Encrypt password
 342                         encryptedPassword = UserUtils.encryptPassword(this.getUserPassword());
 343                 }
 344
 345                 // Set user name and flag
 346                 user.setUserName(this.getUserName());
 347                 user.setUserMustChangePassword(this.getUserMustChangePassword());
 348
 349                 // Is a password set?
 350                 if (encryptedPassword != null) {
 351                         // Set it as well
 352                         user.setUserEncryptedPassword(encryptedPassword);
 353                 }
 354
 355                 // Call EJB for updating user data
 356                 User updatedUser = this.userBean.updateUserData(user);
 357
 358                 // Fire event
 359                 this.updatedUserDataEvent.fire(new AdminUserDataUpdatedEvent(updatedUser));
 360
 361                 // Return to user list (for now)
 362                 return "admin_list_user"; //NOI18N
 363         }
 364
 365         @Override
 366         public Boolean getUserMustChangePassword () {
 367                 return this.userMustChangePassword;
 368         }
 369
 370         @Override
 371         public void setUserMustChangePassword (final Boolean userMustChangePassword) {
 372                 this.userMustChangePassword = userMustChangePassword;
 373         }
 374
 375         @Override
 376         public String getUserName () {
 377                 return this.userName;
 378         }
 379
 380         @Override
 381         public void setUserName (final String userName) {
 382                 this.userName = userName;
 383         }
 384
 385         @Override
 386         public String getUserPassword () {
 387                 return this.userPassword;
 388         }
 389
 390         @Override
 391         public void setUserPassword (final String userPassword) {
 392                 this.userPassword = userPassword;
 393         }
 394
 395         @Override
 396         public String getUserPasswordRepeat () {
 397                 return this.userPasswordRepeat;
 398         }
 399
 400         @Override
 401         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 402                 this.userPasswordRepeat = userPasswordRepeat;
 403         }
 404
 405         /**
 406          * Post-initialization of this class
 407          */
 408         @PostConstruct
 409         public void init () {
 410         }
 411
 412         /**
 413          * Clears this bean
 414          */
 415         private void clear () {
 416                 // Clear all data
 417                 // - other data
 418                 this.setUserName(null);
 419                 this.setUserPassword(null);
 420                 this.setUserPasswordRepeat(null);
 421                 this.setUserMustChangePassword(null);
 422         }
 423
 424         /**
 425          * Checks if same password is entered and that they are not empty.
 426          * <p>
 427          * @return Whether the same password was entered
 428          */
 429         private boolean isSamePasswordEntered () {
 430                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 431         }
 432
 433 }