src/java/org/mxchange/jjobs/validator/password/JobsUserPasswordValidator.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.validator.password;
  18
  19 import java.text.MessageFormat;
  20 import javax.faces.application.FacesMessage;
  21 import javax.faces.component.UIComponent;
  22 import javax.faces.context.FacesContext;
  23 import javax.faces.validator.FacesValidator;
  24 import javax.faces.validator.Validator;
  25 import javax.faces.validator.ValidatorException;
  26 import javax.naming.Context;
  27 import javax.naming.InitialContext;
  28 import javax.naming.NamingException;
  29 import org.mxchange.jcoreee.validator.string.BaseStringValidator;
  30 import org.mxchange.jcoreeelogger.beans.local.logger.Log;
  31 import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal;
  32 import org.mxchange.jjobs.beans.login.JobsUserLoginWebSessionController;
  33 import org.mxchange.jusercore.container.login.LoginContainer;
  34 import org.mxchange.jusercore.container.login.UserLoginContainer;
  35 import org.mxchange.jusercore.model.user.UserUtils;
  36
  37 /**
  38  * A validator for validating passwords (if they match with stored)
  39  * <p>
  40  * @author Roland Haeder<roland@mxchange.org>
  41  */
  42 @FacesValidator (value = "UserPasswordValidator")
  43 public class JobsUserPasswordValidator extends BaseStringValidator implements Validator {
  44
  45         /**
  46          * Serial number
  47          */
  48         private static final long serialVersionUID = 48_581_795_687_317L;
  49
  50         /**
  51          * Logger instance
  52          */
  53         @Log
  54         private LoggerBeanLocal loggerBeanLocal;
  55
  56         /**
  57          * User login controller
  58          */
  59         private JobsUserLoginWebSessionController userLoginController;
  60
  61         /**
  62          * Default constructor
  63          */
  64         public JobsUserPasswordValidator () {
  65                 // Try to get it
  66                 try {
  67                         // Get initial context
  68                         Context context = new InitialContext();
  69
  70                         // Lookup logger
  71                         this.loggerBeanLocal = (LoggerBeanLocal) context.lookup("java:global/jcore-logger-ejb/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal"); //NOI18N
  72                 } catch (final NamingException ex) {
  73                         // Continue to throw it
  74                         throw new RuntimeException(MessageFormat.format("context.lookup() failed: {0}", ex.getMessage()), ex); //NOI18N
  75                 }
  76         }
  77
  78         @Override
  79         public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
  80                 // Trace message
  81                 this.loggerBeanLocal.logTrace(MessageFormat.format("validate: context={0},component={1},value={2} - CALLED!", context, component, value)); //NOI18N
  82
  83                 // The required field
  84                 String[] requiredFields = {"currentPassword"}; //NOI18N
  85
  86                 // Pre-validation (example: not null, not a string, empty string ...)
  87                 super.preValidate(context, component, value, requiredFields, false);
  88
  89                 // value is known to be an entered password, so instance login container
  90                 LoginContainer container = new UserLoginContainer(this.userLoginController.getLoggedInUser(), (String) value);
  91
  92                 // Test it here
  93                 if (!UserUtils.ifPasswordMatches(container, this.userLoginController.getLoggedInUser())) {
  94                         // Password mismatches
  95                         throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Password mismatching.", "The password the user has entered does not match the stored password.")); //NOI18N
  96                 }
  97
  98                 // Trace message
  99                 this.loggerBeanLocal.logTrace("validate: EXIT!"); //NOI18N
 100         }
 101
 102 }