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 under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use strict;
  22 use warnings;
  23
  24 use CGI;
  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
  33 my $query = new CGI;
  34 my $dbh   = C4::Context->dbh;
  35
  36 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  37     {
  38         template_name   => "opac-passwd.tmpl",
  39         query           => $query,
  40         type            => "opac",
  41         authnotrequired => 0,
  42         flagsrequired   => { borrow => 1 },
  43         debug           => 1,
  44     }
  45 );
  46
  47 # get borrower information ....
  48 my ( $borr ) = GetMemberDetails( $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') eq $query->param('Confirm')
  58                 && length( $query->param('Confirm') ) >= $minpasslen )
  59             {    # Record password
  60                 my $clave = md5_base64( $query->param('Newkey') );
  61                 $sth->execute( $clave, $borrowernumber );
  62                 $template->param( 'password_updated' => '1' );
  63                 $template->param( 'borrowernumber'   => $borrowernumber );
  64             }
  65             elsif ( $query->param('Newkey') ne $query->param('Confirm') ) {
  66                 $template->param( 'Ask_data'       => '1' );
  67                 $template->param( 'Error_messages' => '1' );
  68                 $template->param( 'PassMismatch'   => '1' );
  69             }
  70             elsif ( length( $query->param('Confirm') ) < $minpasslen ) {
  71                 $template->param( 'Ask_data'       => '1' );
  72                 $template->param( 'Error_messages' => '1' );
  73                 $template->param( 'ShortPass'      => '1' );
  74             }
  75             else {
  76                 $template->param( 'Error_messages' => '1' );
  77             }
  78         }
  79         else {
  80             $template->param( 'Ask_data'       => '1' );
  81             $template->param( 'Error_messages' => '1' );
  82             $template->param( 'WrongPass'      => '1' );
  83         }
  84     }
  85     else {
  86
  87         # Called Empty, Ask for data.
  88         $template->param( 'Ask_data' => '1' );
  89         if (!$query->param('Oldkey') && ($query->param('Newkey') || $query->param('Confirm'))){
  90             # Old password is empty but one of the others isnt
  91             $template->param( 'Error_messages' => '1' );
  92             $template->param( 'WrongPass'      => '1' );
  93         }
  94         elsif ($query->param('Oldkey') && (!$query->param('Newkey') || !$query->param('Confirm'))){
  95             # Oldpassword is entered but one of the other fields is empty
  96             $template->param( 'Error_messages' => '1' );
  97             $template->param( 'PassMismatch'   => '1' );
  98         }
  99     }
 100 }
 101 $template->param(firstname => $borr->{'firstname'},
 102                                                         surname => $borr->{'surname'},
 103                                                         minpasslen => $minpasslen,
 104                                                         passwdview => 1,
 105 );
 106
 107 output_html_with_http_headers $query, $cookie, $template->output;
 108
 109 sub goodkey {
 110     my ( $dbh, $borrowernumber, $key ) = @_;
 111
 112     my $sth =
 113       $dbh->prepare("SELECT password FROM borrowers WHERE borrowernumber=?");
 114     $sth->execute($borrowernumber);
 115     if ( $sth->rows ) {
 116         my ($md5password) = $sth->fetchrow;
 117         if ( md5_base64($key) eq $md5password ) { return 1; }
 118         else { return 0; }
 119     }
 120     else { return 0; }
 121 }