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.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.inject.Any;
  28 import javax.faces.view.facelets.FaceletException;
  29 import javax.inject.Inject;
  30 import javax.inject.Named;
  31 import javax.naming.Context;
  32 import javax.naming.InitialContext;
  33 import javax.naming.NamingException;
  34 import org.mxchange.jcontacts.contact.Contact;
  35 import org.mxchange.jjobs.beans.contact.JobsContactWebSessionController;
  36 import org.mxchange.jusercore.events.user.AdminAddedUserEvent;
  37 import org.mxchange.jusercore.events.user.AdminUserAddedEvent;
  38 import org.mxchange.jusercore.exceptions.EmailAddressAlreadyRegisteredException;
  39 import org.mxchange.jusercore.exceptions.UserNameAlreadyRegisteredException;
  40 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  41 import org.mxchange.jusercore.exceptions.UserPasswordRepeatMismatchException;
  42 import org.mxchange.jusercore.model.user.LoginUser;
  43 import org.mxchange.jusercore.model.user.User;
  44 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  45 import org.mxchange.jusercore.model.user.UserUtils;
  46 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  47 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  48
  49 /**
  50  * A user bean (controller)
  51  * <p>
  52  * @author Roland Haeder<roland@mxchange.org>
  53  */
  54 @Named ("adminUserController")
  55 @SessionScoped
  56 public class JobsAdminUserWebRequestBean implements JobsAdminUserWebRequestController {
  57
  58         /**
  59          * Serial number
  60          */
  61         private static final long serialVersionUID = 542_145_347_916L;
  62
  63         /**
  64          * An event fired when the administrator has added a new user
  65          */
  66         @Inject
  67         @Any
  68         private Event<AdminAddedUserEvent> addedUserEvent;
  69
  70         /**
  71          * Regular contact controller
  72          */
  73         @Inject
  74         private JobsContactWebSessionController contactController;
  75
  76         /**
  77          * Remote user bean
  78          */
  79         private final UserSessionBeanRemote userBean;
  80
  81         /**
  82          * A list of all user profiles
  83          */
  84         private List<User> userList;
  85
  86         /**
  87          * User name
  88          */
  89         private String userName;
  90
  91         /**
  92          * User password (unencrypted from web form)
  93          */
  94         private String userPassword;
  95
  96         /**
  97          * User password repeated (unencrypted from web form)
  98          */
  99         private String userPasswordRepeat;
 100
 101         /**
 102 <<<<<<< HEAD:src/java/org/mxchange/addressbook/beans/user/AddressbookAdminUserWebSessionBean.java
 103          * ZIP code
 104          */
 105         private Integer zipCode;
 106
 107         /**
 108          * Regular user controller
 109          */
 110         @Inject
 111         private JobsUserWebSessionController userController;
 112
 113         /**
 114          * Default constructor
 115          */
 116         public JobsAdminUserWebRequestBean () {
 117                 // Try it
 118                 try {
 119                         // Get initial context
 120                         Context context = new InitialContext();
 121
 122                         // Try to lookup
 123                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/jjobs-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 124                 } catch (final NamingException e) {
 125                         // Throw again
 126                         throw new FaceletException(e);
 127                 }
 128         }
 129
 130         @Override
 131         public void addUser () {
 132                 // Create new user instance
 133                 User localUser = new LoginUser();
 134
 135                 // Set user name, CONFIRMED and INVISIBLE
 136                 localUser.setUserName(this.getUserName());
 137                 localUser.setUserAccountStatus(UserAccountStatus.CONFIRMED);
 138                 localUser.setUserProfileMode(ProfileMode.INVISIBLE);
 139
 140                 // Create contact instance
 141                 Contact contact = this.contactController.createContactInstance();
 142
 143                 // Set contact in user
 144                 localUser.setUserContact(contact);
 145
 146                 // Init variable for password
 147                 String password = null;
 148
 149                 // Is the user name or email address used already?
 150                 // @TODO Add password length check
 151                 if (this.userController.isUserNameRegistered(localUser)) {
 152                         // User name is already used
 153                         throw new FaceletException(new UserNameAlreadyRegisteredException(localUser));
 154                 } else if (this.contactController.isEmailAddressRegistered(localUser.getUserContact())) {
 155                         // Email address is already used
 156                         throw new FaceletException(new EmailAddressAlreadyRegisteredException(localUser));
 157                 } else if ((this.getUserPassword() == null && (this.getUserPasswordRepeat() == null)) || ((this.getUserPassword().isEmpty()) && (this.getUserPasswordRepeat().isEmpty()))) {
 158                         // Empty password entered, then generate one
 159                         password = UserUtils.createRandomPassword(JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH);
 160                 } else if (!this.isSamePasswordEntered()) {
 161                         // Both passwords don't match
 162                         throw new FaceletException(new UserPasswordRepeatMismatchException(localUser));
 163                 } else {
 164                         // Both match, so get it from this bean
 165                         password = this.getUserPassword();
 166                 }
 167
 168                 // The password should not be null and at least 5 characters long
 169                 assert (password != null) : "password is null"; //NOI18N
 170                 assert (password.length() >= JobsUserWebSessionController.MINIMUM_PASSWORD_LENGTH) : "Password is not long enough."; //NOI18N
 171
 172                 // Encrypt password and set it
 173                 localUser.setUserEncryptedPassword(UserUtils.encryptPassword(password));
 174
 175                 // Init updated user instance
 176                 User updatedUser = null;
 177
 178                 try {
 179                         // Now, that all is set, call EJB
 180                         updatedUser = this.userBean.addUser(localUser);
 181                 } catch (final UserNameAlreadyRegisteredException | EmailAddressAlreadyRegisteredException ex) {
 182                         // Throw again
 183                         throw new FaceletException(ex);
 184                 }
 185
 186                 // Fire event
 187                 this.addedUserEvent.fire(new AdminUserAddedEvent(updatedUser));
 188
 189                 // Add user to local list
 190                 this.userList.add(updatedUser);
 191
 192                 // Clear all
 193                 this.clear();
 194
 195                 // Clear contact instance
 196                 this.contactController.clear();
 197         }
 198
 199         @Override
 200         public List<User> allUsers () {
 201                 // Return it
 202                 return Collections.unmodifiableList(this.userList);
 203         }
 204
 205         @Override
 206         public String getUserName () {
 207                 return this.userName;
 208         }
 209
 210         @Override
 211         public void setUserName (final String userName) {
 212                 this.userName = userName;
 213         }
 214
 215         @Override
 216         public String getUserPassword () {
 217                 return this.userPassword;
 218         }
 219
 220         @Override
 221         public void setUserPassword (final String userPassword) {
 222                 this.userPassword = userPassword;
 223         }
 224
 225         @Override
 226         public String getUserPasswordRepeat () {
 227                 return this.userPasswordRepeat;
 228         }
 229
 230         @Override
 231         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 232                 this.userPasswordRepeat = userPasswordRepeat;
 233         }
 234
 235         @Override
 236         public boolean hasUsers () {
 237                 return (!this.allUsers().isEmpty());
 238         }
 239
 240         /**
 241          * Post-initialization of this class
 242          */
 243         @PostConstruct
 244         public void init () {
 245                 // Initialize user list
 246                 this.userList = this.userBean.allUsers();
 247         }
 248
 249         @Override
 250         public User lookupUserById (final Long userId) throws UserNotFoundException {
 251                 // Parameter must be valid
 252                 if (null == userId) {
 253                         // Throw NPE
 254                         throw new NullPointerException("userId is null"); //NOI18N
 255                 } else if (userId < 1) {
 256                         // Not valid
 257                         throw new IllegalArgumentException(MessageFormat.format("userId={0} is not valid.", userId)); //NOI18N
 258                 }
 259
 260                 // Init variable
 261                 User user = null;
 262
 263                 // Try to lookup it in visible user list
 264                 for (final Iterator<User> iterator = this.userList.iterator(); iterator.hasNext();) {
 265                         // Get next user
 266                         User next = iterator.next();
 267
 268                         // Is the user id found?
 269                         if (Objects.equals(next.getUserId(), userId)) {
 270                                 // Copy to other variable
 271                                 user = next;
 272                                 break;
 273                         }
 274                 }
 275
 276                 // Is it still null?
 277                 if (null == user) {
 278                         // Not visible for the current user
 279                         throw new UserNotFoundException(userId);
 280                 }
 281
 282                 // Return it
 283                 return user;
 284         }
 285
 286         /**
 287          * Clears this bean
 288          */
 289         private void clear () {
 290                 // Clear all
 291                 this.setUserName(null);
 292                 this.setUserPassword(null);
 293                 this.setUserPasswordRepeat(null);
 294         }
 295
 296         /**
 297          * Checks if same password is entered and that they are not empty.
 298          * <p>
 299          * @return Whether the same password was entered
 300          */
 301         private boolean isSamePasswordEntered () {
 302                 return ((!this.getUserPassword().isEmpty()) && (Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())));
 303         }
 304
 305 }