src/java/org/mxchange/jjobs/beans/user/password/JobsUserPasswordWebRequestBean.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.jjobs.beans.user.password;
  18
  19 import java.util.Objects;
  20 import javax.annotation.PostConstruct;
  21 import javax.enterprise.context.RequestScoped;
  22 import javax.enterprise.event.Event;
  23 import javax.enterprise.inject.Any;
  24 import javax.faces.view.facelets.FaceletException;
  25 import javax.inject.Inject;
  26 import javax.inject.Named;
  27 import javax.naming.Context;
  28 import javax.naming.InitialContext;
  29 import javax.naming.NamingException;
  30 import org.mxchange.jcoreee.utils.FacesUtils;
  31 import org.mxchange.jjobs.beans.BaseJobsController;
  32 import org.mxchange.jjobs.beans.features.JobsFeaturesWebApplicationController;
  33 import org.mxchange.jjobs.beans.login.JobsUserLoginWebSessionController;
  34 import org.mxchange.jusercore.events.user.password_change.ObservableUpdatedUserPasswordEvent;
  35 import org.mxchange.jusercore.events.user.password_change.UpdatedUserPasswordEvent;
  36 import org.mxchange.jusercore.exceptions.UserNotFoundException;
  37 import org.mxchange.jusercore.exceptions.UserPasswordMismatchException;
  38 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  39 import org.mxchange.jusercore.exceptions.UserStatusUnconfirmedException;
  40 import org.mxchange.jusercore.model.user.User;
  41 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  42 import org.mxchange.jusercore.model.user.UserUtils;
  43 import org.mxchange.jusercore.model.user.password_history.PasswordHistory;
  44
  45 /**
  46  * A user password (change) controller (bean)
  47  * <p>
  48  * @author Roland Häder<roland@mxchange.org>
  49  */
  50 @Named ("userPasswordController")
  51 @RequestScoped
  52 public class JobsUserPasswordWebRequestBean extends BaseJobsController implements JobsUserPasswordWebRequestController {
  53
  54         /**
  55          * Serial number
  56          */
  57         private static final long serialVersionUID = 15_267_867_367_501L;
  58
  59         /**
  60          * Features controller
  61          */
  62         @Inject
  63         private JobsFeaturesWebApplicationController featureController;
  64
  65         /**
  66          * Remote user bean
  67          */
  68         private UserSessionBeanRemote userBean;
  69
  70         /**
  71          * Current password (for confirmation of password change)
  72          */
  73         private String userCurrentPassword;
  74
  75         /**
  76          * Login bean (controller)
  77          */
  78         @Inject
  79         private JobsUserLoginWebSessionController userLoginController;
  80
  81         /**
  82          * User password (clear-text from web form)
  83          */
  84         private String userPassword;
  85
  86         /**
  87          * User password repeated (clear-text from web form)
  88          */
  89         private String userPasswordRepeat;
  90
  91         /**
  92          * Event being fired when user's password has been updated
  93          */
  94         @Any
  95         @Inject
  96         private Event<ObservableUpdatedUserPasswordEvent> userUpdatedPasswordEvent;
  97
  98         /**
  99          * Default constructor
 100          */
 101         public JobsUserPasswordWebRequestBean () {
 102         }
 103
 104         @Override
 105         public String doChangePassword () {
 106                 // This method shall only be called if the user is logged-in
 107                 if (!this.userLoginController.isUserLoggedIn()) {
 108                         // Not logged-in
 109                         throw new IllegalStateException("User is not logged-in"); //NOI18N
 110                 } else if (!this.isRequiredChangePasswordSet()) {
 111                         // Not all required fields are set
 112                         throw new FaceletException("Not all required fields are set."); //NOI18N
 113                 } else if (!this.userLoginController.ifCurrentPasswordMatches()) {
 114                         // Password not matching
 115                         throw new FaceletException(new UserPasswordMismatchException(this.userLoginController.getLoggedInUser()));
 116                 } else if (!this.featureController.isFeatureEnabled("change_user_password")) { //NOI18N
 117                         // Editing is not allowed
 118                         throw new IllegalStateException("User tried to change password."); //NOI18N
 119                 } else if (!UserUtils.ifPasswordMatches(this.getUserCurrentPassword(), this.userLoginController.getLoggedInUser())) {
 120                         // Password mismatches
 121                         this.showFacesMessage("form_user_change_password:userCurrentPassword", "Entered current password does not matched stored password."); //NOI18N
 122
 123                         // Clear bean
 124                         this.clear();
 125
 126                         // No redirect
 127                         return ""; //NOI18N
 128                 } else if (!Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())) {
 129                         // Both entered passwords don't match
 130                         this.showFacesMessage("form_user_change_password:userPasswordRepeat", "Entered new passwords mismatch."); //NOI18N
 131
 132                         // Clear bean
 133                         this.clear();
 134
 135                         // No redirect
 136                         return ""; //NOI18N
 137                 } else if (Objects.equals(this.getUserCurrentPassword(), this.getUserPassword())) {
 138                         // New password matches current
 139                         this.showFacesMessage("form_user_change_password:userPassword", "Entered new password is same as current password."); //NOI18N
 140
 141                         // Clear bean
 142                         this.clear();
 143
 144                         // No redirect
 145                         return ""; //NOI18N
 146                 } else if (this.userLoginController.isPasswordInHistory(this.getUserPassword())) {
 147                         // Is already in list (to old passwords are ignored)
 148                         this.showFacesMessage("form_user_change_password:userPassword", "Entered new password is has already been used some time ago."); //NOI18N
 149
 150                         // Clear bean
 151                         this.clear();
 152
 153                         // No redirect
 154                         return ""; //NOI18N
 155                 }
 156
 157                 // Get user instance
 158                 User user = this.userLoginController.getLoggedInUser();
 159
 160                 // Encrypt password
 161                 String encryptedPassword = UserUtils.encryptPassword(this.getUserPassword());
 162
 163                 // Set it in user
 164                 user.setUserEncryptedPassword(encryptedPassword);
 165
 166                 try {
 167                         // Get base URL
 168                         String baseUrl = FacesUtils.generateBaseUrl();
 169
 170                         // All is set, then update password
 171                         PasswordHistory passwordHistory = this.userBean.updateUserPassword(user, baseUrl);
 172
 173                         // Fire event
 174                         this.userUpdatedPasswordEvent.fire(new UpdatedUserPasswordEvent(passwordHistory));
 175                 } catch (final UserNotFoundException | UserStatusUnconfirmedException | UserStatusLockedException ex) {
 176                         // Clear bean
 177                         this.clear();
 178
 179                         // Throw again
 180                         throw new FaceletException(ex);
 181                 }
 182
 183                 // Clear bean
 184                 this.clear();
 185
 186                 // Return outcome
 187                 return "login_data_saved"; //NOI18N
 188         }
 189
 190         @Override
 191         public String getUserCurrentPassword () {
 192                 return this.userCurrentPassword;
 193         }
 194
 195         @Override
 196         public void setUserCurrentPassword (final String userCurrentPassword) {
 197                 this.userCurrentPassword = userCurrentPassword;
 198         }
 199
 200         @Override
 201         public String getUserPassword () {
 202                 return this.userPassword;
 203         }
 204
 205         @Override
 206         public void setUserPassword (final String userPassword) {
 207                 this.userPassword = userPassword;
 208         }
 209
 210         @Override
 211         public String getUserPasswordRepeat () {
 212                 return this.userPasswordRepeat;
 213         }
 214
 215         @Override
 216         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 217                 this.userPasswordRepeat = userPasswordRepeat;
 218         }
 219
 220         /**
 221          * Post-initialization of this class
 222          */
 223         @PostConstruct
 224         public void init () {
 225                 // Try it
 226                 try {
 227                         // Get initial context
 228                         Context context = new InitialContext();
 229
 230                         // Try to lookup
 231                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/jjobs-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 232                 } catch (final NamingException e) {
 233                         // Throw again
 234                         throw new FaceletException(e);
 235                 }
 236         }
 237
 238         @Override
 239         public boolean isRequiredChangePasswordSet () {
 240                 // Is all data set?
 241                 return ((this.getUserCurrentPassword() != null) &&
 242                                 (!this.getUserCurrentPassword().isEmpty()) &&
 243                                 (this.getUserPassword() != null) &&
 244                                 (!this.getUserPassword().isEmpty()) &&
 245                                 (this.getUserPasswordRepeat() != null) &&
 246                                 (!this.getUserPasswordRepeat().isEmpty()));
 247         }
 248
 249         /**
 250          * Clears this bean
 251          */
 252         private void clear () {
 253                 // Clear all data
 254                 this.setUserPassword(null);
 255                 this.setUserPasswordRepeat(null);
 256         }
 257
 258 }