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 strict;
  22 use warnings;
  23
  24 use CGI qw ( -utf8 );
  25
  26 use C4::Auth;    # checkauth, getborrowernumber.
  27 use C4::Context;
  28 use Digest::MD5 qw(md5_base64);
  29 use C4::Circulation;
  30 use C4::Members;
  31 use C4::Output;
  32 use Koha::AuthUtils qw(hash_password);
  33 use Koha::Patrons;
  34
  35 my $query = new CGI;
  36 my $dbh   = C4::Context->dbh;
  37
  38 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  39     {
  40         template_name   => "opac-passwd.tt",
  41         query           => $query,
  42         type            => "opac",
  43         authnotrequired => 0,
  44         debug           => 1,
  45     }
  46 );
  47
  48 my $patron = Koha::Patrons->find( $borrowernumber );
  49 my $minpasslen = C4::Context->preference("minPasswordLength");
  50 if ( C4::Context->preference("OpacPasswordChange") ) {
  51     my $sth =  $dbh->prepare("UPDATE borrowers SET password = ? WHERE borrowernumber=?");
  52     if (   $query->param('Oldkey')
  53         && $query->param('Newkey')
  54         && $query->param('Confirm') )
  55     {
  56         if ( goodkey( $dbh, $borrowernumber, $query->param('Oldkey') ) ) {
  57             if ( $query->param('Newkey') =~ m|^\s+| or $query->param('Newkey') =~ m|\s+$| ) {
  58                 $template->param(
  59                     Error_messages => 1,
  60                     PasswordContainsTrailingSpaces => 1,
  61                 );
  62             }
  63             elsif ( $query->param('Newkey') eq $query->param('Confirm')
  64                 && length( $query->param('Confirm') ) >= $minpasslen )
  65             {    # Record password
  66                 my $clave = hash_password( $query->param('Newkey') );
  67                 $sth->execute( $clave, $borrowernumber );
  68                 $template->param( 'password_updated' => '1' );
  69                 $template->param( 'borrowernumber'   => $borrowernumber );
  70             }
  71             elsif ( $query->param('Newkey') ne $query->param('Confirm') ) {
  72                 $template->param( 'Ask_data'       => '1' );
  73                 $template->param( 'Error_messages' => '1' );
  74                 $template->param( 'PassMismatch'   => '1' );
  75             }
  76             elsif ( length( $query->param('Confirm') ) < $minpasslen ) {
  77                 $template->param( 'Ask_data'       => '1' );
  78                 $template->param( 'Error_messages' => '1' );
  79                 $template->param( 'ShortPass'      => '1' );
  80             }
  81             else {
  82                 $template->param( 'Error_messages' => '1' );
  83             }
  84         }
  85         else {
  86             $template->param( 'Ask_data'       => '1' );
  87             $template->param( 'Error_messages' => '1' );
  88             $template->param( 'WrongPass'      => '1' );
  89         }
  90     }
  91     else {
  92
  93         # Called Empty, Ask for data.
  94         $template->param( 'Ask_data' => '1' );
  95         if (!$query->param('Oldkey') && ($query->param('Newkey') || $query->param('Confirm'))){
  96             # Old password is empty but one of the others isnt
  97             $template->param( 'Error_messages' => '1' );
  98             $template->param( 'WrongPass'      => '1' );
  99         }
 100         elsif ($query->param('Oldkey') && (!$query->param('Newkey') || !$query->param('Confirm'))){
 101             # Oldpassword is entered but one of the other fields is empty
 102             $template->param( 'Error_messages' => '1' );
 103             $template->param( 'PassMismatch'   => '1' );
 104         }
 105     }
 106 }
 107 $template->param(
 108     firstname  => $patron->firstname,
 109     surname    => $patron->surname,
 110     minpasslen => $minpasslen,
 111     passwdview => 1
 112 );
 113
 114
 115 output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };
 116
 117 sub goodkey {
 118     my ( $dbh, $borrowernumber, $key ) = @_;
 119
 120     my $sth =
 121       $dbh->prepare("SELECT password FROM borrowers WHERE borrowernumber=?");
 122     $sth->execute($borrowernumber);
 123     if ( $sth->rows ) {
 124         my $hash;
 125         my ($stored_hash) = $sth->fetchrow;
 126         if ( substr($stored_hash,0,2) eq '$2') {
 127             $hash = hash_password($key, $stored_hash);
 128         } else {
 129             $hash = md5_base64($key);
 130         }
 131         if ( $hash eq $stored_hash ) { return 1; }
 132         else { return 0; }
 133     }
 134     else { return 0; }
 135 }