src/java/org/mxchange/pizzaapplication/beans/login/PizzaUserLoginWebSessionBean.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.login;
  18
  19 import java.util.Objects;
  20 import javax.enterprise.context.SessionScoped;
  21 import javax.enterprise.event.Event;
  22 import javax.enterprise.inject.Any;
  23 import javax.faces.view.facelets.FaceletException;
  24 import javax.inject.Inject;
  25 import javax.inject.Named;
  26 import javax.naming.Context;
  27 import javax.naming.InitialContext;
  28 import javax.naming.NamingException;
  29 import org.mxchange.jusercore.container.login.LoginContainer;
  30 import org.mxchange.jusercore.container.login.UserLoginContainer;
  31 import org.mxchange.jusercore.events.login.UserLoggedInEvent;
  32 import org.mxchange.jusercore.events.login.UserLoginEvent;
  33 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  34 import org.mxchange.jusercore.exceptions.UserPasswordMismatchException;
  35 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  36 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  37 import org.mxchange.jusercore.model.login.UserLoginSessionBeanRemote;
  38 import org.mxchange.jusercore.model.user.User;
  39 import org.mxchange.jusercore.model.user.UserUtils;
  40 import org.mxchange.jusercore.model.user.profilemodes.ProfileMode;
  41 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  42 import org.mxchange.pizzaapplication.beans.user.PizzaUserWebSessionController;
  43
  44 /**
  45  * A web bean for user registration
  46  * <p>
  47  * @author Roland Haeder<roland@mxchange.org>
  48  */
  49 @Named ("loginController")
  50 @SessionScoped
  51 public class PizzaUserLoginWebSessionBean implements PizzaUserLoginWebSessionController {
  52
  53         /**
  54          * Serial number
  55          */
  56         private static final long serialVersionUID = 47_828_986_719_691_592L;
  57
  58         /**
  59          * Current password
  60          */
  61         private String currentPassword;
  62
  63         /**
  64          * Logged-in user instance
  65          */
  66         private User loggedInUser;
  67
  68         /**
  69          * Remote register session bean
  70          */
  71         private UserLoginSessionBeanRemote loginBean;
  72
  73         /**
  74          * Event fired when user has logged in
  75          */
  76         @Inject
  77         @Any
  78         private Event<UserLoggedInEvent> loginEvent;
  79
  80         /**
  81          * Template type for pages that might be displayed in guest area and login
  82          * area. Default is guest area.
  83          */
  84         private String templateType = "guest"; //NOI18N
  85
  86         /**
  87          * User controller
  88          */
  89         @Inject
  90         private PizzaUserWebSessionController userController;
  91
  92         /**
  93          * Flag whether the user has logged-in, set only from inside
  94          */
  95         private boolean userLoggedIn;
  96
  97         /**
  98          * Default constructor
  99          */
 100         public PizzaUserLoginWebSessionBean () {
 101                 try {
 102                         // Get initial context
 103                         Context context = new InitialContext();
 104
 105                         // Try to lookup
 106                         this.loginBean = (UserLoginSessionBeanRemote) context.lookup("java:global/jrecruiter-ejb/login!org.mxchange.jusercore.model.login.UserLoginSessionBeanRemote"); //NOI18N
 107                 } catch (final NamingException ex) {
 108                         // Continue to throw
 109                         throw new FaceletException(ex);
 110                 }
 111         }
 112
 113         @Override
 114         public String doLogin () {
 115                 // Get user instance
 116                 User user = this.userController.createUserInstance();
 117
 118                 // Create login container
 119                 LoginContainer container = new UserLoginContainer(user, this.userController.getUserPassword());
 120
 121                 try {
 122                         // Call bean
 123                         User confirmedUser = this.loginBean.validateUserAccountStatus(container);
 124
 125                         // All fine here so set it here
 126                         this.setLoggedInUser(confirmedUser);
 127
 128                         // Set template to "login"
 129                         this.setTemplateType("login"); //NOI18N
 130
 131                         // Fire event away. Keep this last before return statement.
 132                         this.loginEvent.fire(new UserLoginEvent(confirmedUser));
 133
 134                         // All fine
 135                         return "login"; //NOI18N
 136                 } catch (final UserNotFoundException | UserStatusLockedException | UserStatusUnconfirmedException | UserPasswordMismatchException ex) {
 137                         // Throw again
 138                         throw new FaceletException(ex);
 139                 }
 140         }
 141
 142         @Override
 143         public String getCurrentPassword () {
 144                 return this.currentPassword;
 145         }
 146
 147         @Override
 148         public void setCurrentPassword (final String currentPassword) {
 149                 this.currentPassword = currentPassword;
 150         }
 151
 152         @Override
 153         public User getLoggedInUser () {
 154                 return this.loggedInUser;
 155         }
 156
 157         @Override
 158         public void setLoggedInUser (final User loggedInUser) {
 159                 this.loggedInUser = loggedInUser;
 160         }
 161
 162         @Override
 163         public String getTemplateType () {
 164                 return this.templateType;
 165         }
 166
 167         @Override
 168         public void setTemplateType (final String templateType) {
 169                 this.templateType = templateType;
 170         }
 171
 172         @Override
 173         public boolean ifCurrentPasswordMatches () {
 174                 // The current password must be set and not empty
 175                 if (this.getCurrentPassword() == null) {
 176                         // Is not set
 177                         throw new NullPointerException("this.currentPassword is null"); //NOI18N
 178                 } else if (this.getCurrentPassword().isEmpty()) {
 179                         // Is set empty
 180                         throw new IllegalStateException("this.currentPassword is empty."); //NOI18N
 181                 }
 182
 183                 // Create "container"
 184                 LoginContainer container = new UserLoginContainer(this.getLoggedInUser(), this.getCurrentPassword());
 185
 186                 // Now check if it matches
 187                 return UserUtils.ifPasswordMatches(container, this.getLoggedInUser());
 188         }
 189
 190         @Override
 191         public boolean isGuest () {
 192                 return (!this.isUserLoggedIn());
 193         }
 194
 195         @Override
 196         public boolean isInvisible () {
 197                 // Check on login
 198                 if (!this.isUserLoggedIn()) {
 199                         // Not logged in!
 200                         throw new IllegalStateException("isInvisible() has been invoked for a guest."); //NOI18N
 201                 }
 202
 203                 // Check logged-in first, then invisibility
 204                 return this.getLoggedInUser().getUserProfileMode().equals(ProfileMode.INVISIBLE);
 205         }
 206
 207         @Override
 208         public boolean isUserLoggedIn () {
 209                 // Trace message
 210                 // NOISY-DEBUG System.out.println(MessageFormat.format("RecruiterUserLoginWebSessionBean:isUserLoggedIn: this.loggedInUser={0},this.templateType={1} - CALLED!", this.getLoggedInUser(), this.getTemplateType()));
 211
 212                 // Compare instance
 213                 this.userLoggedIn = ((this.getLoggedInUser() instanceof User) && (Objects.equals(this.getLoggedInUser().getUserAccountStatus(), UserAccountStatus.CONFIRMED)));
 214
 215                 // Trace message
 216                 // NOISY-DEBUG System.out.println(MessageFormat.format("RecruiterUserLoginWebSessionBean:isUserLoggedIn: this.userLoggedIn={0} - EXIT!", this.userLoggedIn));
 217
 218                 // Return it
 219                 return this.userLoggedIn;
 220         }
 221 }