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