src/java/org/mxchange/pizzaapplication/beans/user/password/PizzaUserPasswordWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Häder
   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.password;
  18
  19 import java.util.Objects;
  20 import javax.enterprise.context.RequestScoped;
  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.jcoreee.utils.FacesUtils;
  30 import org.mxchange.jusercore.events.user.password_change.UpdatedUserPasswordEvent;
  31 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  32 import org.mxchange.jusercore.exceptions.UserPasswordMismatchException;
  33 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  34 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  35 import org.mxchange.jusercore.model.user.User;
  36 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  37 import org.mxchange.jusercore.model.user.UserUtils;
  38 import org.mxchange.jusercore.model.user.password_history.PasswordHistory;
  39 import org.mxchange.pizzaapplication.beans.BasePizzaController;
  40 import org.mxchange.pizzaapplication.beans.features.PizzaFeaturesWebApplicationController;
  41 import org.mxchange.pizzaapplication.beans.login.PizzaUserLoginWebSessionController;
  42 import org.mxchange.jusercore.events.user.password_change.ObservableUpdatedUserPasswordEvent;
  43
  44 /**
  45  * A user password (change) bean (controller)
  46  * <p>
  47  * @author Roland Häder<roland@mxchange.org>
  48  */
  49 @Named ("userPasswordController")
  50 @RequestScoped
  51 public class PizzaUserPasswordWebRequestBean extends BasePizzaController implements PizzaUserPasswordWebRequestController {
  52
  53         /**
  54          * Serial number
  55          */
  56         private static final long serialVersionUID = 15_267_867_367_501L;
  57
  58         /**
  59          * Features controller
  60          */
  61         @Inject
  62         private PizzaFeaturesWebApplicationController featureController;
  63
  64         /**
  65          * Remote user bean
  66          */
  67         private final UserSessionBeanRemote userBean;
  68
  69         /**
  70          * Current password (for confirmation of password change)
  71          */
  72         private String userCurrentPassword;
  73
  74         /**
  75          * Login bean (controller)
  76          */
  77         @Inject
  78         private PizzaUserLoginWebSessionController userLoginController;
  79
  80         /**
  81          * User password (unencrypted from web form)
  82          */
  83         private String userPassword;
  84
  85         /**
  86          * User password repeated (unencrypted from web form)
  87          */
  88         private String userPasswordRepeat;
  89
  90         /**
  91          * Event being fired when user's password has been updated
  92          */
  93         @Any
  94         @Inject
  95         private Event<ObservableUpdatedUserPasswordEvent> userUpdatedPasswordEvent;
  96
  97         /**
  98          * Default constructor
  99          */
 100         public PizzaUserPasswordWebRequestBean () {
 101                 // Try it
 102                 try {
 103                         // Get initial context
 104                         Context context = new InitialContext();
 105
 106                         // Try to lookup
 107                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 108                 } catch (final NamingException e) {
 109                         // Throw again
 110                         throw new FaceletException(e);
 111                 }
 112         }
 113
 114         @Override
 115         public String doChangePassword () {
 116                 // This method shall only be called if the user is logged-in
 117                 if (!this.userLoginController.isUserLoggedIn()) {
 118                         // Not logged-in
 119                         throw new IllegalStateException("User is not logged-in"); //NOI18N
 120                 } else if (!this.isRequiredChangePasswordSet()) {
 121                         // Not all required fields are set
 122                         throw new FaceletException("Not all required fields are set."); //NOI18N
 123                 } else if (!this.userLoginController.ifCurrentPasswordMatches()) {
 124                         // Password not matching
 125                         throw new FaceletException(new UserPasswordMismatchException(this.userLoginController.getLoggedInUser()));
 126                 } else if (!this.featureController.isFeatureEnabled("change_user_password")) { //NOI18N
 127                         // Editing is not allowed
 128                         throw new IllegalStateException("User tried to change password."); //NOI18N
 129                 } else if (!UserUtils.ifPasswordMatches(this.getUserCurrentPassword(), this.userLoginController.getLoggedInUser())) {
 130                         // Password mismatches
 131                         this.showFacesMessage("form_user_change_password:userCurrentPassword", "Entered current password does not matched stored password."); //NOI18N
 132
 133                         // Clear bean
 134                         this.clear();
 135
 136                         // No redirect
 137                         return ""; //NOI18N
 138                 } else if (!Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())) {
 139                         // Both entered passwords don't match
 140                         this.showFacesMessage("form_user_change_password:userPasswordRepeat", "Entered new passwords mismatch."); //NOI18N
 141
 142                         // Clear bean
 143                         this.clear();
 144
 145                         // No redirect
 146                         return ""; //NOI18N
 147                 } else if (Objects.equals(this.getUserCurrentPassword(), this.getUserPassword())) {
 148                         // New password matches current
 149                         this.showFacesMessage("form_user_change_password:userPassword", "Entered new password is same as current password."); //NOI18N
 150
 151                         // Clear bean
 152                         this.clear();
 153
 154                         // No redirect
 155                         return ""; //NOI18N
 156                 } else if (this.userLoginController.isPasswordInHistory(this.getUserPassword())) {
 157                         // Is already in list (to old passwords are ignored)
 158                         this.showFacesMessage("form_user_change_password:userPassword", "Entered new password is has already been used some time ago."); //NOI18N
 159
 160                         // Clear bean
 161                         this.clear();
 162
 163                         // No redirect
 164                         return ""; //NOI18N
 165                 }
 166
 167                 // Get user instance
 168                 User user = this.userLoginController.getLoggedInUser();
 169
 170                 // Encrypt password
 171                 String encryptedPassword = UserUtils.encryptPassword(this.getUserPassword());
 172
 173                 // Set it in user
 174                 user.setUserEncryptedPassword(encryptedPassword);
 175
 176                 try {
 177                         // Get base URL
 178                         String baseUrl = FacesUtils.generateBaseUrl();
 179
 180                         // All is set, then update password
 181                         PasswordHistory passwordHistory = this.userBean.updateUserPassword(user, baseUrl);
 182
 183                         // Fire event
 184                         this.userUpdatedPasswordEvent.fire(new UpdatedUserPasswordEvent(passwordHistory));
 185                 } catch (final UserNotFoundException | UserStatusUnconfirmedException | UserStatusLockedException ex) {
 186                         // Clear bean
 187                         this.clear();
 188
 189                         // Throw again
 190                         throw new FaceletException(ex);
 191                 }
 192
 193                 // Clear bean
 194                 this.clear();
 195
 196                 // Return outcome
 197                 return "login_data_saved"; //NOI18N
 198         }
 199
 200         @Override
 201         public String getUserCurrentPassword () {
 202                 return this.userCurrentPassword;
 203         }
 204
 205         @Override
 206         public void setUserCurrentPassword (final String userCurrentPassword) {
 207                 this.userCurrentPassword = userCurrentPassword;
 208         }
 209
 210         @Override
 211         public String getUserPassword () {
 212                 return this.userPassword;
 213         }
 214
 215         @Override
 216         public void setUserPassword (final String userPassword) {
 217                 this.userPassword = userPassword;
 218         }
 219
 220         @Override
 221         public String getUserPasswordRepeat () {
 222                 return this.userPasswordRepeat;
 223         }
 224
 225         @Override
 226         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 227                 this.userPasswordRepeat = userPasswordRepeat;
 228         }
 229
 230         public boolean isRequiredChangePasswordSet () {
 231                 // Is all data set?
 232                 return ((this.getUserCurrentPassword() != null) &&
 233                                 (!this.getUserCurrentPassword().isEmpty()) &&
 234                                 (this.getUserPassword() != null) &&
 235                                 (!this.getUserPassword().isEmpty()) &&
 236                                 (this.getUserPasswordRepeat() != null) &&
 237                                 (!this.getUserPasswordRepeat().isEmpty()));
 238         }
 239
 240         /**
 241          * Clears this bean
 242          */
 243         private void clear () {
 244                 // Clear all data
 245                 this.setUserPassword(null);
 246                 this.setUserPasswordRepeat(null);
 247         }
 248
 249 }