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
  23 use CGI;
  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
  32 my $query = new CGI;
  33 my $dbh   = C4::Context->dbh;
  34
  35 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  36     {
  37         template_name   => "opac-passwd.tmpl",
  38         query           => $query,
  39         type            => "opac",
  40         authnotrequired => 0,
  41         flagsrequired   => { borrow => 1 },
  42         debug           => 1,
  43     }
  44 );
  45
  46 # get borrower information ....
  47 my ( $borr ) = GetMemberDetails( $borrowernumber );
  48 my $sth =  $dbh->prepare("UPDATE borrowers SET password = ? WHERE borrowernumber=?");
  49 my $minpasslen = C4::Context->preference("minPasswordLength");
  50 if (   $query->param('Oldkey')
  51     && $query->param('Newkey')
  52     && $query->param('Confirm') )
  53 {
  54     if ( goodkey( $dbh, $borrowernumber, $query->param('Oldkey') ) ) {
  55         if ( $query->param('Newkey') eq $query->param('Confirm')
  56             && length( $query->param('Confirm') ) >= $minpasslen )
  57         {    # Record password
  58             my $clave = md5_base64( $query->param('Newkey') );
  59             $sth->execute( $clave, $borrowernumber );
  60             $template->param( 'password_updated' => '1' );
  61             $template->param( 'borrowernumber'   => $borrowernumber );
  62         }
  63         elsif ( $query->param('Newkey') ne $query->param('Confirm') ) {
  64             $template->param( 'Ask_data'       => '1' );
  65             $template->param( 'Error_messages' => '1' );
  66             $template->param( 'PassMismatch'   => '1' );
  67         }
  68         elsif ( length( $query->param('Confirm') ) < $minpasslen ) {
  69             $template->param( 'Ask_data'       => '1' );
  70             $template->param( 'Error_messages' => '1' );
  71             $template->param( 'ShortPass'      => '1' );
  72         }
  73         else {
  74             $template->param( 'Error_messages' => '1' );
  75         }
  76     }
  77     else {
  78         $template->param( 'Ask_data'       => '1' );
  79         $template->param( 'Error_messages' => '1' );
  80         $template->param( 'WrongPass'      => '1' );
  81     }
  82 }
  83 else {
  84
  85     # Called Empty, Ask for data.
  86     $template->param( 'Ask_data' => '1' );
  87         if (!$query->param('Oldkey') && ($query->param('Newkey') || $query->param('Confirm'))){
  88                 # Old password is empty but one of the others isnt
  89                 $template->param( 'Error_messages' => '1' );
  90                 $template->param( 'WrongPass'      => '1' );
  91         }
  92         elsif ($query->param('Oldkey') && (!$query->param('Newkey') || !$query->param('Confirm'))){
  93                 # Oldpassword is entered but one of the other fields is empty
  94                 $template->param( 'Error_messages' => '1' );
  95                 $template->param( 'PassMismatch'   => '1' );
  96         }
  97 }
  98
  99 $template->param(firstname => $borr->{'firstname'},
 100                                                         surname => $borr->{'surname'},
 101                                                         minpasslen => $minpasslen,
 102                                                         passwdview => 1,
 103 );
 104
 105 output_html_with_http_headers $query, $cookie, $template->output;
 106
 107 sub goodkey {
 108     my ( $dbh, $borrowernumber, $key ) = @_;
 109
 110     my $sth =
 111       $dbh->prepare("SELECT password FROM borrowers WHERE borrowernumber=?");
 112     $sth->execute($borrowernumber);
 113     if ( $sth->rows ) {
 114         my ($md5password) = $sth->fetchrow;
 115         if ( md5_base64($key) eq $md5password ) { return 1; }
 116         else { return 0; }
 117     }
 118     else { return 0; }
 119 }