src/java/org/mxchange/jjobs/beans/user/password/JobsUserPasswordWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016, 2017 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.user.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                 // Call super constructor
 103                 super();
 104         }
 105
 106         @Override
 107         public String doChangePassword () {
 108                 // This method shall only be called if the user is logged-in
 109                 if (!this.userLoginController.isUserLoggedIn()) {
 110                         // Not logged-in
 111                         throw new IllegalStateException("User is not logged-in"); //NOI18N
 112                 } else if (!this.isRequiredChangePasswordSet()) {
 113                         // Not all required fields are set
 114                         throw new FaceletException("Not all required fields are set."); //NOI18N
 115                 } else if (!this.userLoginController.ifCurrentPasswordMatches()) {
 116                         // Password not matching
 117                         throw new FaceletException(new UserPasswordMismatchException(this.userLoginController.getLoggedInUser()));
 118                 } else if (!this.featureController.isFeatureEnabled("change_user_password")) { //NOI18N
 119                         // Editing is not allowed
 120                         throw new IllegalStateException("User tried to change password."); //NOI18N
 121                 } else if (!UserUtils.ifPasswordMatches(this.getUserCurrentPassword(), this.userLoginController.getLoggedInUser())) {
 122                         // Password mismatches
 123                         this.showFacesMessage("form_user_change_password:userCurrentPassword", "Entered current password does not matched stored password."); //NOI18N
 124
 125                         // Clear bean
 126                         this.clear();
 127
 128                         // No redirect
 129                         return ""; //NOI18N
 130                 } else if (!Objects.equals(this.getUserPassword(), this.getUserPasswordRepeat())) {
 131                         // Both entered passwords don't match
 132                         this.showFacesMessage("form_user_change_password:userPasswordRepeat", "Entered new passwords mismatch."); //NOI18N
 133
 134                         // Clear bean
 135                         this.clear();
 136
 137                         // No redirect
 138                         return ""; //NOI18N
 139                 } else if (Objects.equals(this.getUserCurrentPassword(), this.getUserPassword())) {
 140                         // New password matches current
 141                         this.showFacesMessage("form_user_change_password:userPassword", "Entered new password is same as current password."); //NOI18N
 142
 143                         // Clear bean
 144                         this.clear();
 145
 146                         // No redirect
 147                         return ""; //NOI18N
 148                 } else if (this.userLoginController.isPasswordInHistory(this.getUserPassword())) {
 149                         // Is already in list (to old passwords are ignored)
 150                         this.showFacesMessage("form_user_change_password:userPassword", "Entered new password is has already been used some time ago."); //NOI18N
 151
 152                         // Clear bean
 153                         this.clear();
 154
 155                         // No redirect
 156                         return ""; //NOI18N
 157                 }
 158
 159                 // Get user instance
 160                 User user = this.userLoginController.getLoggedInUser();
 161
 162                 // Encrypt password
 163                 String encryptedPassword = UserUtils.encryptPassword(this.getUserPassword());
 164
 165                 // Set it in user
 166                 user.setUserEncryptedPassword(encryptedPassword);
 167
 168                 try {
 169                         // Get base URL
 170                         String baseUrl = FacesUtils.generateBaseUrl();
 171
 172                         // All is set, then update password
 173                         PasswordHistory passwordHistory = this.userBean.updateUserPassword(user, baseUrl);
 174
 175                         // Fire event
 176                         this.userUpdatedPasswordEvent.fire(new UpdatedUserPasswordEvent(passwordHistory));
 177                 } catch (final UserNotFoundException | UserStatusUnconfirmedException | UserStatusLockedException ex) {
 178                         // Clear bean
 179                         this.clear();
 180
 181                         // Throw again
 182                         throw new FaceletException(ex);
 183                 }
 184
 185                 // Clear bean
 186                 this.clear();
 187
 188                 // Return outcome
 189                 return "login_data_saved"; //NOI18N
 190         }
 191
 192         @Override
 193         public String getUserCurrentPassword () {
 194                 return this.userCurrentPassword;
 195         }
 196
 197         @Override
 198         public void setUserCurrentPassword (final String userCurrentPassword) {
 199                 this.userCurrentPassword = userCurrentPassword;
 200         }
 201
 202         @Override
 203         public String getUserPassword () {
 204                 return this.userPassword;
 205         }
 206
 207         @Override
 208         public void setUserPassword (final String userPassword) {
 209                 this.userPassword = userPassword;
 210         }
 211
 212         @Override
 213         public String getUserPasswordRepeat () {
 214                 return this.userPasswordRepeat;
 215         }
 216
 217         @Override
 218         public void setUserPasswordRepeat (final String userPasswordRepeat) {
 219                 this.userPasswordRepeat = userPasswordRepeat;
 220         }
 221
 222         /**
 223          * Post-initialization of this class
 224          */
 225         @PostConstruct
 226         public void init () {
 227                 // Try it
 228                 try {
 229                         // Get initial context
 230                         Context context = new InitialContext();
 231
 232                         // Try to lookup
 233                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/jjobs-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 234                 } catch (final NamingException e) {
 235                         // Throw again
 236                         throw new FaceletException(e);
 237                 }
 238         }
 239
 240         @Override
 241         public boolean isRequiredChangePasswordSet () {
 242                 // Is all data set?
 243                 return ((this.getUserCurrentPassword() != null) &&
 244                                 (!this.getUserCurrentPassword().isEmpty()) &&
 245                                 (this.getUserPassword() != null) &&
 246                                 (!this.getUserPassword().isEmpty()) &&
 247                                 (this.getUserPasswordRepeat() != null) &&
 248                                 (!this.getUserPasswordRepeat().isEmpty()));
 249         }
 250
 251         /**
 252          * Clears this bean
 253          */
 254         private void clear () {
 255                 // Clear all data
 256                 this.setUserPassword(null);
 257                 this.setUserPasswordRepeat(null);
 258         }
 259
 260 }