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 with
  18 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  19 # Suite 330, Boston, MA  02111-1307 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 $sth =  $dbh->prepare("UPDATE borrowers SET password = ? WHERE borrowernumber=?");
  50 my $minpasslen = C4::Context->preference("minPasswordLength");
  51 if (   $query->param('Oldkey')
  52     && $query->param('Newkey')
  53     && $query->param('Confirm') )
  54 {
  55     if ( goodkey( $dbh, $borrowernumber, $query->param('Oldkey') ) ) {
  56         if ( $query->param('Newkey') eq $query->param('Confirm')
  57             && length( $query->param('Confirm') ) >= $minpasslen )
  58         {    # Record password
  59             my $clave = md5_base64( $query->param('Newkey') );
  60             $sth->execute( $clave, $borrowernumber );
  61             $template->param( 'password_updated' => '1' );
  62             $template->param( 'borrowernumber'   => $borrowernumber );
  63         }
  64         elsif ( $query->param('Newkey') ne $query->param('Confirm') ) {
  65             $template->param( 'Ask_data'       => '1' );
  66             $template->param( 'Error_messages' => '1' );
  67             $template->param( 'PassMismatch'   => '1' );
  68         }
  69         elsif ( length( $query->param('Confirm') ) < $minpasslen ) {
  70             $template->param( 'Ask_data'       => '1' );
  71             $template->param( 'Error_messages' => '1' );
  72             $template->param( 'ShortPass'      => '1' );
  73         }
  74         else {
  75             $template->param( 'Error_messages' => '1' );
  76         }
  77     }
  78     else {
  79         $template->param( 'Ask_data'       => '1' );
  80         $template->param( 'Error_messages' => '1' );
  81         $template->param( 'WrongPass'      => '1' );
  82     }
  83 }
  84 else {
  85
  86     # Called Empty, Ask for data.
  87     $template->param( 'Ask_data' => '1' );
  88         if (!$query->param('Oldkey') && ($query->param('Newkey') || $query->param('Confirm'))){
  89                 # Old password is empty but one of the others isnt
  90                 $template->param( 'Error_messages' => '1' );
  91                 $template->param( 'WrongPass'      => '1' );
  92         }
  93         elsif ($query->param('Oldkey') && (!$query->param('Newkey') || !$query->param('Confirm'))){
  94                 # Oldpassword is entered but one of the other fields is empty
  95                 $template->param( 'Error_messages' => '1' );
  96                 $template->param( 'PassMismatch'   => '1' );
  97         }
  98 }
  99
 100 $template->param(firstname => $borr->{'firstname'},
 101                                                         surname => $borr->{'surname'},
 102                                                         minpasslen => $minpasslen,
 103                                                         passwdview => 1,
 104 );
 105
 106 output_html_with_http_headers $query, $cookie, $template->output;
 107
 108 sub goodkey {
 109     my ( $dbh, $borrowernumber, $key ) = @_;
 110
 111     my $sth =
 112       $dbh->prepare("SELECT password FROM borrowers WHERE borrowernumber=?");
 113     $sth->execute($borrowernumber);
 114     if ( $sth->rows ) {
 115         my ($md5password) = $sth->fetchrow;
 116         if ( md5_base64($key) eq $md5password ) { return 1; }
 117         else { return 0; }
 118     }
 119     else { return 0; }
 120 }