/*
    * Copyright (c) 2002-2022, City of Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.portal.web.user;
  
  import fr.paris.lutece.portal.business.user.AdminUser;
  import fr.paris.lutece.portal.business.user.AdminUserHome;
  import fr.paris.lutece.portal.business.user.authentication.LuteceDefaultAdminUser;
  import fr.paris.lutece.portal.business.user.log.UserLog;
  import fr.paris.lutece.portal.business.user.log.UserLogHome;
  import fr.paris.lutece.portal.service.admin.AccessDeniedException;
  import fr.paris.lutece.portal.service.admin.AdminAuthenticationService;
  import fr.paris.lutece.portal.service.admin.AdminUserService;
  import fr.paris.lutece.portal.service.i18n.I18nService;
  import fr.paris.lutece.portal.service.init.AppInfo;
  import fr.paris.lutece.portal.service.mail.MailService;
  import fr.paris.lutece.portal.service.message.AdminMessage;
  import fr.paris.lutece.portal.service.message.AdminMessageService;
  import fr.paris.lutece.portal.service.portal.PortalService;
  import fr.paris.lutece.portal.service.security.AccessLogService;
  import fr.paris.lutece.portal.service.security.AccessLoggerConstants;
  import fr.paris.lutece.portal.service.security.SecurityTokenService;
  import fr.paris.lutece.portal.service.spring.SpringContextService;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppException;
  import fr.paris.lutece.portal.service.util.AppHTTPSService;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.portal.service.util.AppPathService;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  import fr.paris.lutece.portal.web.constants.Messages;
  import fr.paris.lutece.portal.web.constants.Parameters;
  import fr.paris.lutece.portal.web.l10n.LocaleService;
  import fr.paris.lutece.util.ReferenceList;
  import fr.paris.lutece.util.html.HtmlTemplate;
  import fr.paris.lutece.util.http.SecurityUtil;
  import fr.paris.lutece.util.password.IPasswordFactory;
  import fr.paris.lutece.util.string.StringUtil;
  import fr.paris.lutece.util.url.UrlItem;
  import java.io.IOException;
  
  import org.apache.commons.lang3.StringUtils;
  
  import java.io.Serializable;
  import java.util.Collection;
  import java.util.Date;
  import java.util.Enumeration;
  import java.util.HashMap;
  import java.util.Locale;
  import java.util.Map;
  
  import javax.security.auth.login.FailedLoginException;
  import javax.security.auth.login.LoginException;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpSession;
  
  /**
   * This class provides the user interface to manage login features ( login, logout, ... )
   */
  public class AdminLoginJspBean implements Serializable
  {
  
      /**
       * Serial version UID
       */
      private static final long serialVersionUID = 1437296329596757569L;
  
      // //////////////////////////////////////////////////////////////////////////
     // Constants
     private static final String ERROR_INVALID_TOKEN = "Invalid security token";
     private static final String CONSTANT_EMAIL_DELIMITER = ";";
     private static final String CONSTANT_EMPTY_STRING = "";
     private static final String CONSTANT_SLASH = "/";
     private static final String CONSTANT_HTTP = "http";
     private static final String REGEX_ID = "^[\\d]+$";
 
     private static final String CONSTANT_ACTION_DORESETPASSWORD = "doResetPwd";
     private static final String CONSTANT_ACTION_DOFORGOTPASSWORD = "doForgotPwd";
     private static final String CONSTANT_ACTION_DOFORGOTLOGIN = "doForgotLogin";
     private static final String CONSTANT_ACTION_DOLOGOUT = "doLogout";
     private static final String CONSTANT_BO = "BO";
 
     // Jsp
     private static final String JSP_URL_MODIFY_DEFAULT_USER_PASSOWRD = "jsp/admin/user/ModifyDefaultUserPassword.jsp";
     private static final String JSP_URL_FORM_CONTACT = "AdminFormContact.jsp";
     private static final String JSP_URL_DO_ADMIN_LOGIN = "jsp/admin/DoAdminLogin.jsp";
     private static final String JSP_URL_ADMIN_LOGIN = "jsp/admin/AdminLogin.jsp";
 
     // Templates
     private static final String TEMPLATE_ADMIN_LOGIN = "admin/admin_login.html";
     private static final String TEMPLATE_ADMIN_FORGOT_PASSWORD = "admin/admin_forgot_password.html";
     private static final String TEMPLATE_ADMIN_RESET_PASSWORD = "admin/admin_reset_password.html";
     private static final String TEMPLATE_ADMIN_FORGOT_LOGIN = "admin/admin_forgot_login.html";
     private static final String TEMPLATE_ADMIN_FORM_CONTACT = "admin/admin_form_contact.html";
     private static final String TEMPLATE_ADMIN_EMAIL_FORGOT_PASSWORD = "admin/admin_email_forgot_password.html";
     private static final String TEMPLATE_ADMIN_EMAIL_FORGOT_LOGIN = "admin/admin_email_forgot_login.html";
 
     // Markers
     private static final String MARK_PARAMS_LIST = "params_list";
     private static final String MARK_FORGOT_PASSWORD_URL = "forgot_password_url";
     private static final String MARK_FORGOT_LOGIN_URL = "forgot_login_url";
     private static final String MARK_PARAM_VERSION = "version";
     private static final String MARK_SITE_NAME = "site_name";
     private static final String MARK_LOGIN_URL = "login_url";
     private static final String MARK_DO_ADMIN_LOGIN_URL = "do_admin_login_url";
     private static final String MARK_SITE_LINK = "site_link";
     private static final String MARK_LOGIN = "login";
     private static final String MARK_USER_ID = "user_id";
     private static final String MARK_TOKEN = "token";
     private static final String MARK_TIMESTAMP = "timestamp";
     private static final String MARK_RESET_TOKEN_VALIDITY = "reset_password_validity";
     private static final String MARK_LOCK_RESET_TOKEN_TO_SESSION = "lock_reset_token_to_session";
     private static final String SESSION_ATTRIBUTE_USER = "lutece_admin_user"; // Used by all JSP
 
     // parameters
     private static final String PARAMETER_MESSAGE = "message_contact";
     private static final String PARAMETER_TOKEN = "token";
     private static final String PARAMETER_TIMESTAMP = "ts";
 
     // I18n message keys
     private static final String MESSAGE_SENDING_SUCCESS = "portal.admin.message.admin_forgot_password.sendingSuccess";
     private static final String MESSAGE_ADMIN_SENDING_SUCCESS = "portal.admin.message.admin_form_contact.sendingSuccess";
     private static final String MESSAGE_EMAIL_SUBJECT = "portal.admin.admin_forgot_password.email.subject";
     private static final String MESSAGE_FORGOT_LOGIN_EMAIL_SUBJECT = "portal.admin.admin_forgot_login.email.subject";
     private static final String MESSAGE_FORGOT_LOGIN_SENDING_SUCCESS = "portal.admin.message.admin_forgot_login.sendingSuccess";
     private static final String MESSAGE_EMAIL_ADMIN_SUBJECT = "portal.admin.admin_form_contact.email.subject";
     private static final String MESSAGE_WRONG_EMAIL_FORMAT = "portal.admin.message.admin_forgot_login.wrongEmailFormat";
     private static final String MESSAGE_CONTROL_PASSWORD_NO_CORRESPONDING = "portal.users.message.password.confirm.error";
     private static final String MESSAGE_INVALID_RESET_TOKEN = "portal.admin.message.invalid.reset.token";
     private static final String MESSAGE_EXPIRED_RESET_TOKEN = "portal.admin.message.expired.reset.token";
     private static final String MESSAGE_RESET_PASSORWD_SUCCESS = "portal.admin.message.reset.password.success";
 
     // Properties
     private static final String PROPERTY_LEVEL = "askPasswordReinitialization.admin.level";
 
     /**
      * Returns the view of login form
      *
      * @param request
      *            The request
      * @param response
      *            The response
      * @return The HTML form
      * @throws IOException
      *             when redirection doesn't work
      */
     public String getLogin( HttpServletRequest request, HttpServletResponse response ) throws IOException
     {
         HashMap<String, Object> model = new HashMap<>( );
 
         HttpSession session = request.getSession( );
 
         if ( session != null )
         {
             // Invalidate a previous session
             session.removeAttribute( SESSION_ATTRIBUTE_USER );
 
             // Put real base url in session
             request.getSession( ).setAttribute( AppPathService.SESSION_BASE_URL, AppPathService.getBaseUrl( request ) );
 
             if ( !JSP_URL_ADMIN_LOGIN.equals( AdminAuthenticationService.getInstance( ).getLoginPageUrl( ) ) )
             {
                 String strRedirectUrl = AdminAuthenticationService.getInstance( ).getLoginPageUrl( );
                 if ( strRedirectUrl == null )
                 {
                     strRedirectUrl = AppPathService.getAdminMenuUrl( );
                 }
                 response.sendRedirect( AppPathService.resolveRedirectUrl( request, strRedirectUrl ).getUrl( ) );
                 return null;
             }
 
         }
 
         Locale locale = AdminUserService.getLocale( request );
 
         StringBuilder sbUrl = new StringBuilder( );
 
         if ( AppHTTPSService.isHTTPSSupportEnabled( ) )
         {
             sbUrl.append( AppHTTPSService.getHTTPSUrl( request ) );
         }
         else
         {
             sbUrl.append( AppPathService.getBaseUrl( request ) );
         }
 
         if ( !sbUrl.toString( ).endsWith( CONSTANT_SLASH ) )
         {
             sbUrl.append( CONSTANT_SLASH );
         }
 
         sbUrl.append( JSP_URL_DO_ADMIN_LOGIN );
 
         model.put( MARK_PARAM_VERSION, AppInfo.getVersion( ) );
         model.put( MARK_SITE_NAME, PortalService.getSiteName( ) );
         model.put( MARK_FORGOT_PASSWORD_URL, AdminAuthenticationService.getInstance( ).getLostPasswordPageUrl( ) );
         model.put( MARK_FORGOT_LOGIN_URL, AdminAuthenticationService.getInstance( ).getLostLoginPageUrl( ) );
         model.put( MARK_DO_ADMIN_LOGIN_URL, sbUrl.toString( ) );
         model.put( MARK_TOKEN, SecurityTokenService.getInstance( ).getToken( request, TEMPLATE_ADMIN_LOGIN ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_LOGIN, locale, model );
 
         return template.getHtml( );
     }
 
     /**
      * Returns the view of forgot password form
      *
      * @param request
      *            The request
      * @return The HTML form
      */
     public String getForgotPassword( HttpServletRequest request )
     {
         Map<String, Object> model = new HashMap<>( );
 
         // Invalidate a previous session
         HttpSession session = request.getSession( );
 
         if ( session != null )
         {
             session.removeAttribute( SESSION_ATTRIBUTE_USER );
         }
 
         Locale locale = AdminUserService.getLocale( request );
 
         Enumeration<String> enumParams = request.getParameterNames( );
         ReferenceListt.html#ReferenceList">ReferenceList listParams = new ReferenceList( );
         String strParamName;
 
         while ( enumParams.hasMoreElements( ) )
         {
             strParamName = enumParams.nextElement( );
 
             String strParamValue = request.getParameter( strParamName );
             listParams.addItem( strParamName, strParamValue );
         }
 
         model.put( MARK_PARAM_VERSION, AppInfo.getVersion( ) );
         model.put( MARK_PARAMS_LIST, listParams );
         model.put( MARK_SITE_NAME, PortalService.getSiteName( ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_FORGOT_PASSWORD, locale, model );
 
         return template.getHtml( );
     }
 
     public String getResetPassword( HttpServletRequest request )
     {
         // Invalidate a previous session
         HttpSession session = request.getSession( false );
 
         if ( session != null )
         {
             session.removeAttribute( SESSION_ATTRIBUTE_USER );
         }
 
         Map<String, Object> model = new HashMap<>( );
 
         Locale locale = AdminUserService.getLocale( request );
 
         Enumeration<String> enumParams = request.getParameterNames( );
         ReferenceListt.html#ReferenceList">ReferenceList listParams = new ReferenceList( );
         String strParamName;
 
         while ( enumParams.hasMoreElements( ) )
         {
             strParamName = enumParams.nextElement( );
 
             String strParamValue = request.getParameter( strParamName );
             listParams.addItem( strParamName, strParamValue );
         }
 
         model.put( MARK_PARAM_VERSION, AppInfo.getVersion( ) );
         model.put( MARK_PARAMS_LIST, listParams );
         model.put( MARK_SITE_NAME, PortalService.getSiteName( ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_RESET_PASSWORD, locale, model );
 
         return template.getHtml( );
     }
 
     /**
      * Returns the view of forgot password form
      *
      * @param request
      *            The request
      * @return The HTML form
      */
     public String getForgotLogin( HttpServletRequest request )
     {
         Map<String, Object> model = new HashMap<>( );
 
         // Invalidate a previous session
         HttpSession session = request.getSession( );
 
         if ( session != null )
         {
             session.removeAttribute( SESSION_ATTRIBUTE_USER );
         }
 
         Locale locale = AdminUserService.getLocale( request );
 
         Enumeration<String> enumParams = request.getParameterNames( );
         ReferenceListt.html#ReferenceList">ReferenceList listParams = new ReferenceList( );
         String strParamName;
 
         while ( enumParams.hasMoreElements( ) )
         {
             strParamName = enumParams.nextElement( );
 
             String strParamValue = request.getParameter( strParamName );
             listParams.addItem( strParamName, strParamValue );
         }
 
         model.put( MARK_PARAM_VERSION, AppInfo.getVersion( ) );
         model.put( MARK_PARAMS_LIST, listParams );
         model.put( MARK_SITE_NAME, PortalService.getSiteName( ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_FORGOT_LOGIN, locale, model );
 
         return template.getHtml( );
     }
 
     /**
      * Get the admin contact form
      * 
      * @param request
      *            The Http request
      * @return The HTML form
      */
     public String getFormContact( HttpServletRequest request )
     {
         HashMap<String, Object> model = new HashMap<>( );
 
         // Invalidate a previous session
         HttpSession session = request.getSession( );
 
         if ( session != null )
         {
             session.removeAttribute( SESSION_ATTRIBUTE_USER );
         }
 
         Locale locale = AdminUserService.getLocale( request );
 
         model.put( MARK_PARAM_VERSION, AppInfo.getVersion( ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_FORM_CONTACT, locale, model );
 
         return template.getHtml( );
     }
 
     /**
      * Process the login of user
      *
      * @param request
      *            The HTTP Request
      * @return The Jsp URL of the process result
      * @throws AccessDeniedException
      */
     public String doLogin( HttpServletRequest request ) throws AccessDeniedException
     {
         if ( request.getScheme( ).equals( CONSTANT_HTTP ) && AppHTTPSService.isHTTPSSupportEnabled( ) )
         {
             return JSP_URL_ADMIN_LOGIN;
         }
         if ( !SecurityTokenService.getInstance( ).validate( request, TEMPLATE_ADMIN_LOGIN ) )
         {
             throw new AccessDeniedException( ERROR_INVALID_TOKEN );
         }
 
         // recovery of the login attributes
         String strAccessCode = request.getParameter( Parameters.ACCESS_CODE );
         String strPassword = request.getParameter( Parameters.PASSWORD );
 
         if ( strAccessCode == null || strPassword == null )
         {
             // TIME RESISTANT ATTACK
             // Computation time is equal to the time needed by a legitimate user
             strAccessCode = "";
             strPassword = "";
         }
 
         String strLoginUrl = AdminAuthenticationService.getInstance( ).getLoginPageUrl( );
 
         try
         {
             AdminAuthenticationService.getInstance( ).loginUser( request, strAccessCode, strPassword );
         }
         catch( FailedLoginException ex )
         {
             // Creating a record of connections log
             UserLogusiness/user/log/UserLog.html#UserLog">UserLog userLog = new UserLog( );
             userLog.setAccessCode( strAccessCode );
             userLog.setIpAddress( SecurityUtil.getRealIp( request ) );
             userLog.setDateLogin( new java.sql.Timestamp( new java.util.Date( ).getTime( ) ) );
             userLog.setLoginStatus( UserLog.LOGIN_DENIED ); // will be inserted only if access denied
             UserLogHome.addUserLog( userLog );
 
             return AdminMessageService.getMessageUrl( request, Messages.MESSAGE_AUTH_FAILURE, strLoginUrl, AdminMessage.TYPE_STOP );
         }
         catch( LoginException ex )
         {
             AppLogService.error( "Error during connection for user access code :{}", SecurityUtil.logForgingProtect( strAccessCode ), ex );
 
             return AdminMessageService.getMessageUrl( request, Messages.MESSAGE_AUTH_FAILURE, strLoginUrl, AdminMessage.TYPE_STOP );
         }
 
         UrlItem url;
 
         AdminUser user = AdminUserHome.findUserByLogin( strAccessCode );
 
         if ( user.isPasswordReset( ) )
         {
             String strRedirectUrl = AdminMessageService.getMessageUrl( request, Messages.MESSAGE_USER_MUST_CHANGE_PASSWORD,
                     JSP_URL_MODIFY_DEFAULT_USER_PASSOWRD, AdminMessage.TYPE_INFO );
             url = new UrlItem( strRedirectUrl );
         }
         else
         {
             String strNextUrl = AdminAuthenticationService.getInstance( ).getLoginNextUrl( request );
 
             if ( StringUtils.isNotBlank( strNextUrl ) )
             {
                 url = new UrlItem( strNextUrl );
             }
             else
             {
                 url = AppPathService.resolveRedirectUrl( request, AppPathService.getAdminMenuUrl( ) );
             }
         }
 
         return url.getUrl( );
     }
 
     /**
      * Process the sending to user password
      *
      * @param request
      *            The HTTP Request
      * @return The Jsp URL of the process result
      * @throws Exception
      *             The exception
      */
     public String doForgotPassword( HttpServletRequest request )
     {
         // get mail from user
         String strAccessCode = request.getParameter( Parameters.ACCESS_CODE );
         Locale locale = AdminUserService.getLocale( request );
 
         if ( StringUtils.isEmpty( strAccessCode ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         if ( locale == null )
         {
             locale = LocaleService.getDefault( );
         }
 
         // if user or mail not found, send admin message
         AdminUser user = AdminUserHome.findUserByLogin( strAccessCode );
 
         if ( ( user == null ) || StringUtils.isEmpty( user.getEmail( ) ) )
         {
             return JSP_URL_FORM_CONTACT;
         }
 
         // make password reset token
         Date timestamp = new Date( );
         String strToken = AdminUserService.getUserPasswordResetToken( user, timestamp, request );
 
         // send password rest token by e-mail
         String strSenderEmail = MailService.getNoReplyEmail( );
         String strEmailSubject = I18nService.getLocalizedString( MESSAGE_EMAIL_SUBJECT, locale );
         HashMap<String, Object> model = new HashMap<>( );
         model.put( MARK_TOKEN, strToken );
         model.put( MARK_TIMESTAMP, timestamp.getTime( ) );
         model.put( MARK_USER_ID, user.getUserId( ) );
         model.put( MARK_LOGIN_URL, AppPathService.getBaseUrl( request ) + "jsp/admin/AdminResetPassword.jsp" );
         model.put( MARK_SITE_LINK, MailService.getSiteLink( AppPathService.getBaseUrl( request ), false ) );
         Date tokenExpiryDate = new Date(
                 timestamp.getTime( ) + ( 1000L * 60 * AdminUserService.getIntegerSecurityParameter( AdminUserService.DSKEY_RESET_TOKEN_VALIDITY ) ) );
         model.put( MARK_RESET_TOKEN_VALIDITY, tokenExpiryDate );
         model.put( MARK_LOCK_RESET_TOKEN_TO_SESSION, AdminUserService.getBooleanSecurityParameter( AdminUserService.DSKEY_LOCK_RESET_TOKEN_TO_SESSION ) );
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_EMAIL_FORGOT_PASSWORD, locale, model );
 
         MailService.sendMailHtml( user.getEmail( ), strSenderEmail, strSenderEmail, strEmailSubject, template.getHtml( ) );
 
         AccessLogService.getInstance( ).info( AccessLoggerConstants.EVENT_TYPE_CONNECT, CONSTANT_ACTION_DOFORGOTPASSWORD, user, null, CONSTANT_BO );
 
         return AdminMessageService.getMessageUrl( request, MESSAGE_SENDING_SUCCESS, JSP_URL_ADMIN_LOGIN, AdminMessage.TYPE_INFO );
     }
 
     public String doResetPassword( HttpServletRequest request )
     {
         if ( !"POST".equals( request.getMethod( ) ) )
         {
             throw new AppException( "This method should requested via POST" );
         }
 
         String strUserId = request.getParameter( Parameters.USER_ID );
 
         if ( !StringUtils.isNumeric( strUserId ) || StringUtils.isBlank( strUserId ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         String strTimestamp = request.getParameter( PARAMETER_TIMESTAMP );
 
         if ( !StringUtils.isNumeric( strTimestamp ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         String strToken = request.getParameter( PARAMETER_TOKEN );
 
         if ( StringUtils.isEmpty( strToken ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         String strNewPassword = request.getParameter( Parameters.NEW_PASSWORD );
         String strConfirmNewPassword = request.getParameter( Parameters.CONFIRM_NEW_PASSWORD );
 
         if ( StringUtils.isEmpty( strNewPassword ) || StringUtils.isEmpty( strConfirmNewPassword ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         if ( !strNewPassword.equals( strConfirmNewPassword ) )
         {
             return AdminMessageService.getMessageUrl( request, MESSAGE_CONTROL_PASSWORD_NO_CORRESPONDING, AdminMessage.TYPE_STOP );
         }
 
         LuteceDefaultAdminUser user = AdminUserHome.findLuteceDefaultAdminUserByPrimaryKey( Integer.parseInt( strUserId ) );
 
         if ( user == null )
         {
             user = new LuteceDefaultAdminUser( );
         }
 
         Date timestamp = new Date( Long.valueOf( strTimestamp ) );
 
         String strSystemToken = AdminUserService.getUserPasswordResetToken( user, timestamp, request );
 
         if ( !strSystemToken.equals( strToken ) )
         {
             return AdminMessageService.getMessageUrl( request, MESSAGE_INVALID_RESET_TOKEN, AdminMessage.TYPE_STOP );
         }
 
         long lTokenAge = new Date( ).getTime( ) - timestamp.getTime( );
 
         if ( lTokenAge < 0 || lTokenAge > ( 1000L * 60 * AdminUserService.getIntegerSecurityParameter( AdminUserService.DSKEY_RESET_TOKEN_VALIDITY ) ) )
         {
             return AdminMessageService.getMessageUrl( request, MESSAGE_EXPIRED_RESET_TOKEN, AdminMessage.TYPE_STOP );
         }
 
         String strUrl = AdminUserService.checkPassword( request, strNewPassword, user.getUserId( ) );
         if ( StringUtils.isNotEmpty( strUrl ) )
         {
             return strUrl;
         }
 
         // all checks are OK. Proceed to password change
         user.setPasswordMaxValidDate( AdminUserService.getPasswordMaxValidDate( ) );
         IPasswordFactory passwordFactory = SpringContextService.getBean( IPasswordFactory.BEAN_NAME );
         user.setPassword( passwordFactory.getPasswordFromCleartext( strNewPassword ) );
         AdminUserHome.update( user );
         AdminUserHome.insertNewPasswordInHistory( user.getPassword( ), user.getUserId( ) );
 
         AccessLogService.getInstance( ).info( AccessLoggerConstants.EVENT_TYPE_CONNECT, CONSTANT_ACTION_DORESETPASSWORD, user, null, CONSTANT_BO );
 
         return AdminMessageService.getMessageUrl( request, MESSAGE_RESET_PASSORWD_SUCCESS, JSP_URL_ADMIN_LOGIN, AdminMessage.TYPE_INFO );
     }
 
     /**
      * Process the sending of the login
      * 
      * @param request
      *            The HTTP Request
      * @return The Jsp URL of the process result
      * @throws Exception
      *             The exception
      */
     public String doForgotLogin( HttpServletRequest request )
     {
         String strEmail = request.getParameter( Parameters.EMAIL );
         Locale locale = AdminUserService.getLocale( request );
 
         if ( ( strEmail == null ) || strEmail.equals( CONSTANT_EMPTY_STRING ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         if ( !AdminUserService.checkEmail( strEmail ) )
         {
             return AdminMessageService.getMessageUrl( request, MESSAGE_WRONG_EMAIL_FORMAT, AdminMessage.TYPE_STOP );
         }
 
         if ( locale == null )
         {
             locale = LocaleService.getDefault( );
         }
 
         // if access code not found, send admin message
         String strAccessCode = AdminUserHome.findUserByEmail( strEmail );
 
         if ( StringUtils.isEmpty( strAccessCode ) )
         {
             return JSP_URL_FORM_CONTACT;
         }
 
         // send access code by e-mail
         String strSenderEmail = MailService.getNoReplyEmail( );
         String strEmailSubject = I18nService.getLocalizedString( MESSAGE_FORGOT_LOGIN_EMAIL_SUBJECT, locale );
         HashMap<String, Object> model = new HashMap<>( );
         model.put( MARK_LOGIN, strAccessCode );
         model.put( MARK_LOGIN_URL, AppPathService.getBaseUrl( request ) + AdminAuthenticationService.getInstance( ).getLoginPageUrl( ) );
         model.put( MARK_SITE_LINK, MailService.getSiteLink( AppPathService.getBaseUrl( request ), false ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_ADMIN_EMAIL_FORGOT_LOGIN, locale, model );
 
         MailService.sendMailHtml( strEmail, strSenderEmail, strSenderEmail, strEmailSubject, template.getHtml( ) );
 
         AccessLogService.getInstance( ).info( AccessLoggerConstants.EVENT_TYPE_CONNECT, CONSTANT_ACTION_DOFORGOTLOGIN, null, strAccessCode, CONSTANT_BO );
 
         return AdminMessageService.getMessageUrl( request, MESSAGE_FORGOT_LOGIN_SENDING_SUCCESS, AdminMessage.TYPE_INFO );
     }
 
     /**
      * Send the message to the adminsitrator(s)
      * 
      * @param request
      *            The {@link HttpServletRequest}
      * @return an adminMessage
      */
     public String doFormContact( HttpServletRequest request )
     {
         // Get message, check if empty
         String strMessage = request.getParameter( PARAMETER_MESSAGE );
 
         if ( ( strMessage == null ) || strMessage.equals( CONSTANT_EMPTY_STRING ) )
         {
             return AdminMessageService.getMessageUrl( request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP );
         }
 
         Locale locale = AdminUserService.getLocale( request );
 
         if ( locale == null )
         {
             locale = LocaleService.getDefault( );
         }
 
         // send mail to admin wich have level
         int nIdLevel = 0;
         String strLevelId = AppPropertiesService.getProperty( PROPERTY_LEVEL, "0" );
 
         if ( ( strLevelId != null ) && strLevelId.matches( REGEX_ID ) )
         {
             nIdLevel = Integer.parseInt( strLevelId );
         }
 
         Collection<AdminUser> adminUserList = AdminUserHome.findByLevel( nIdLevel );
         StringBuilder sbMailsTo = new StringBuilder( CONSTANT_EMPTY_STRING );
 
         for ( AdminUser adminUser : adminUserList )
         {
             if ( StringUtil.checkEmail( adminUser.getEmail( ) ) )
             {
                 sbMailsTo.append( adminUser.getEmail( ) ).append( CONSTANT_EMAIL_DELIMITER );
             }
         }
 
         String strMailsTo = sbMailsTo.toString( );
 
         if ( !strMailsTo.equals( CONSTANT_EMPTY_STRING ) )
         {
             String strSenderEmail = MailService.getNoReplyEmail( );
             String strEmailSubject = I18nService.getLocalizedString( MESSAGE_EMAIL_ADMIN_SUBJECT, locale );
 
             MailService.sendMailHtml( strMailsTo, strSenderEmail, strSenderEmail, strEmailSubject, strMessage );
         }
 
         return AdminMessageService.getMessageUrl( request, MESSAGE_ADMIN_SENDING_SUCCESS, AdminAuthenticationService.getInstance( ).getLoginPageUrl( ),
                 AdminMessage.TYPE_INFO );
     }
 
     /**
      * Process the logout of user
      *
      * @param request
      *            Http request
      * @return The Jsp URL of the process result
      */
     public String doLogout( HttpServletRequest request )
     {
         // Invalidation of the session
         HttpSession session = request.getSession( );
 
         AdminUser user = AdminAuthenticationService.getInstance( ).getRegisteredUser( request );
 
         if ( session != null )
         {
             session.invalidate( );
         }
 
         String strLoginUrl = AdminAuthenticationService.getInstance( ).getLoginPageUrl( );
 
         AccessLogService.getInstance( ).info( AccessLoggerConstants.EVENT_TYPE_DISCONNECT, CONSTANT_ACTION_DOLOGOUT, user, null, CONSTANT_BO );
 
         return AdminMessageService.getMessageUrl( request, Messages.MESSAGE_LOGOUT, strLoginUrl, AdminMessage.TYPE_INFO );
     }
 }