Koha/members/deletemem.pl
Jonathan Druart 4e40339db3 Bug 17830: CSRF - Handle unicode characters in userid
If the userid of the logged in user contains unicode characters, the token
will not be generated correctly and Koha will crash with:
  Wide character in subroutine entry at /usr/share/perl5/Digest/HMAC.pm line 63.

Test plan:
- Edit a superlibrarian user and set his/her userid to '❤' or any other strings
with unicode characters.
- Login using this patron
- Search for patrons and click on a result.

=> Without this patch, you will get a software error (with "Wide
character in subroutine entry" in the logs).
=> With this patch, everything will go fine

You can also test the other files modified by this patch.

Signed-off-by: Karam Qubsi <karamqubsi@gmail.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
2016-12-30 17:47:18 +00:00

173 lines
6.6 KiB
Perl
Executable file

#!/usr/bin/perl
#script to delete items
#written 2/5/00
#by chris@katipo.co.nz
# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
use strict;
#use warnings; FIXME - Bug 2505
use CGI qw ( -utf8 );
use Digest::MD5 qw(md5_base64);
use Encode qw( encode );
use C4::Context;
use C4::Output;
use C4::Auth;
use C4::Members;
use Module::Load;
use Koha::Patrons;
use Koha::Patron::Images;
use Koha::Token;
if ( C4::Context->preference('NorwegianPatronDBEnable') && C4::Context->preference('NorwegianPatronDBEnable') == 1 ) {
load Koha::NorwegianPatronDB, qw( NLMarkForDeletion NLSync );
}
my $input = new CGI;
my ($template, $borrowernumber, $cookie)
= get_template_and_user({template_name => "members/deletemem.tt",
query => $input,
type => "intranet",
authnotrequired => 0,
flagsrequired => {borrowers => 1},
debug => 1,
});
#print $input->header;
my $member = $input->param('member');
#Do not delete yourself...
if ($borrowernumber == $member ) {
print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE_YOURSELF");
exit 0; # Exit without error
}
# Handle deletion from the Norwegian national patron database, if it is enabled
# If the "deletelocal" parameter is set to "false", the regular deletion will be
# short circuited, and only a deletion from the national database can be carried
# out. If "deletelocal" is set to "true", or not set to anything normal
# deletion will be done.
my $deletelocal = $input->param('deletelocal') eq 'false' ? 0 : 1; # Deleting locally is the default
if ( C4::Context->preference('NorwegianPatronDBEnable') && C4::Context->preference('NorwegianPatronDBEnable') == 1 ) {
if ( $input->param('deleteremote') eq 'true' ) {
# Mark for deletion, then try a live sync
NLMarkForDeletion( $member );
NLSync({ 'borrowernumber' => $member });
}
}
my $issues = GetPendingIssues($member); # FIXME: wasteful call when really, we only want the count
my $countissues = scalar(@$issues);
my $bor = C4::Members::GetMember( borrowernumber => $member );
my $flags = C4::Members::patronflags( $bor );
my $userenv = C4::Context->userenv;
if ($bor->{category_type} eq "S") {
unless(C4::Auth::haspermission($userenv->{'id'},{'staffaccess'=>1})) {
print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE_STAFF");
exit 0; # Exit without error
}
} else {
unless(C4::Auth::haspermission($userenv->{'id'},{'borrowers'=>1})) {
print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE");
exit 0; # Exit without error
}
}
if (C4::Context->preference("IndependentBranches")) {
my $userenv = C4::Context->userenv;
if ( !C4::Context->IsSuperLibrarian() && $bor->{'branchcode'}){
unless ($userenv->{branch} eq $bor->{'branchcode'}){
print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE_OTHERLIBRARY");
exit 0; # Exit without error
}
}
}
my $op = $input->param('op') || 'delete_confirm';
my $dbh = C4::Context->dbh;
my $is_guarantor = $dbh->selectrow_array("SELECT COUNT(*) FROM borrowers WHERE guarantorid=?", undef, $member);
if ( $op eq 'delete_confirm' or $countissues > 0 or $flags->{'CHARGES'} or $is_guarantor or $deletelocal == 0) {
my $patron_image = Koha::Patron::Images->find($bor->{borrowernumber});
$template->param( picture => 1 ) if $patron_image;
$template->param(borrowernumber => $member,
surname => $bor->{'surname'},
title => $bor->{'title'},
cardnumber => $bor->{'cardnumber'},
firstname => $bor->{'firstname'},
categorycode => $bor->{'categorycode'},
category_type => $bor->{'category_type'},
categoryname => $bor->{'description'},
address => $bor->{'address'},
address2 => $bor->{'address2'},
city => $bor->{'city'},
zipcode => $bor->{'zipcode'},
country => $bor->{'country'},
phone => $bor->{'phone'},
email => $bor->{'email'},
branchcode => $bor->{'branchcode'},
activeBorrowerRelationship => (C4::Context->preference('borrowerRelationship') ne ''),
RoutingSerials => C4::Context->preference('RoutingSerials'),
);
if ($countissues >0) {
$template->param(ItemsOnIssues => $countissues);
}
if ($flags->{'CHARGES'} ne '') {
$template->param(charges => $flags->{'CHARGES'}->{'amount'});
}
if ($is_guarantor) {
$template->param(guarantees => 1);
}
if ($deletelocal == 0) {
$template->param(keeplocal => 1);
}
# This is silly written but reflect the same conditions as above
if ( not $countissues > 0 and not $flags->{CHARGES} ne '' and not $is_guarantor and not $deletelocal == 0 ) {
$template->param(
op => 'delete_confirm',
csrf_token => Koha::Token->new->generate_csrf(
{ id => Encode::encode( 'UTF-8', C4::Context->userenv->{id} ),
secret => md5_base64( Encode::encode( 'UTF-8', C4::Context->config('pass') ) ),
}
),
);
}
} elsif ( $op eq 'delete_confirmed' ) {
die "Wrong CSRF token"
unless Koha::Token->new->check_csrf({
id => Encode::encode( 'UTF-8', C4::Context->userenv->{id} ),
secret => md5_base64( Encode::encode( 'UTF-8', C4::Context->config('pass') ) ),
token => scalar $input->param('csrf_token'),
});
my $patron = Koha::Patrons->find( $member );
$patron->move_to_deleted;
$patron->delete;
# TODO Tell the user everything went ok
print $input->redirect("/cgi-bin/koha/members/members-home.pl");
exit 0; # Exit without error
}
output_html_with_http_headers $input, $cookie, $template->output;