opac/opac-passwd.pl

   1 #!/usr/bin/perl
   2 # This script lets the users change the passwords by themselves.
   3 #
   4 # (c) 2005 Universidad ORT Uruguay.
   5 #
   6 # This file is part of the extensions and enhacments made to koha by Universidad ORT Uruguay
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 use Modern::Perl;
  22
  23 use CGI qw ( -utf8 );
  24
  25 use C4::Auth;    # checkauth, getborrowernumber.
  26 use C4::Context;
  27 use Digest::MD5 qw(md5_base64);
  28 use C4::Circulation;
  29 use C4::Members;
  30 use C4::Output;
  31 use Koha::AuthUtils qw(hash_password);
  32 use Koha::Patrons;
  33
  34 my $query = new CGI;
  35 my $dbh   = C4::Context->dbh;
  36
  37 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  38     {
  39         template_name   => "opac-passwd.tt",
  40         query           => $query,
  41         type            => "opac",
  42         authnotrequired => 0,
  43         debug           => 1,
  44     }
  45 );
  46
  47 my $patron = Koha::Patrons->find( $borrowernumber );
  48 if ( C4::Context->preference("OpacPasswordChange") ) {
  49     my $sth =  $dbh->prepare("UPDATE borrowers SET password = ? WHERE borrowernumber=?");
  50     if (   $query->param('Oldkey')
  51         && $query->param('Newkey')
  52         && $query->param('Confirm') )
  53     {
  54         my $error;
  55         my $new_password = $query->param('Newkey');
  56         my $confirm_password = $query->param('Confirm');
  57         if ( goodkey( $dbh, $borrowernumber, $query->param('Oldkey') ) ) {
  58
  59             if ( $new_password ne $confirm_password ) {
  60                 $template->param( 'Ask_data'       => '1' );
  61                 $template->param( 'Error_messages' => '1' );
  62                 $template->param( 'passwords_mismatch'   => '1' );
  63             } else {
  64                 my ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $new_password );
  65                 unless ( $is_valid ) {
  66                     $error = 'password_too_short' if $error eq 'too_short';
  67                     $error = 'password_too_weak' if $error eq 'too_weak';
  68                     $error = 'password_has_whitespaces' if $error eq 'has_whitespaces';
  69                 } else {
  70                     # Password is valid and match
  71                     my $clave = hash_password( $new_password );
  72                     $sth->execute( $clave, $borrowernumber );
  73                     $template->param( 'password_updated' => '1' );
  74                     $template->param( 'borrowernumber'   => $borrowernumber );
  75                 }
  76             }
  77         }
  78         else {
  79             $error = 'WrongPass';
  80         }
  81         if ($error) {
  82             $template->param(
  83                 Ask_data       => 1,
  84                 Error_messages => 1,
  85                 $error         => 1,
  86             );
  87
  88         }
  89     }
  90     else {
  91
  92         # Called Empty, Ask for data.
  93         $template->param( 'Ask_data' => '1' );
  94         if (!$query->param('Oldkey') && ($query->param('Newkey') || $query->param('Confirm'))){
  95             # Old password is empty but one of the others isnt
  96             $template->param( 'Error_messages' => '1' );
  97             $template->param( 'WrongPass'      => '1' );
  98         }
  99         elsif ($query->param('Oldkey') && (!$query->param('Newkey') || !$query->param('Confirm'))){
 100             # Oldpassword is entered but one of the other fields is empty
 101             $template->param( 'Error_messages' => '1' );
 102             $template->param( 'PassMismatch'   => '1' );
 103         }
 104     }
 105 }
 106 $template->param(
 107     firstname  => $patron->firstname,
 108     surname    => $patron->surname,
 109     passwdview => 1,
 110 );
 111
 112
 113 output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };
 114
 115 sub goodkey {
 116     my ( $dbh, $borrowernumber, $key ) = @_;
 117
 118     my $sth =
 119       $dbh->prepare("SELECT password FROM borrowers WHERE borrowernumber=?");
 120     $sth->execute($borrowernumber);
 121     if ( $sth->rows ) {
 122         my $hash;
 123         my ($stored_hash) = $sth->fetchrow;
 124         if ( substr($stored_hash,0,2) eq '$2') {
 125             $hash = hash_password($key, $stored_hash);
 126         } else {
 127             $hash = md5_base64($key);
 128         }
 129         if ( $hash eq $stored_hash ) { return 1; }
 130         else { return 0; }
 131     }
 132     else { return 0; }
 133 }