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