Bug 19117: Add CSRF protection to paycollect.pl
[koha.git] / members / paycollect.pl
1 #!/usr/bin/perl
2 # Copyright 2009,2010 PTFS Inc.
3 # Copyright 2011 PTFS-Europe Ltd
4 #
5 # This file is part of Koha.
6 #
7 # Koha is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
11 #
12 # Koha is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
19
20 use strict;
21 use warnings;
22 use URI::Escape;
23 use C4::Context;
24 use C4::Auth;
25 use C4::Output;
26 use CGI qw ( -utf8 );
27 use C4::Members;
28 use C4::Members::Attributes qw(GetBorrowerAttributes);
29 use C4::Accounts;
30 use C4::Koha;
31 use Koha::Patron::Images;
32 use Koha::Account;
33 use Koha::Token;
34
35 use Koha::Patron::Categories;
36
37 my $input = CGI->new();
38
39 my $updatecharges_permissions = $input->param('writeoff_individual') ? 'writeoff' : 'remaining_permissions';
40 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
41     {   template_name   => 'members/paycollect.tt',
42         query           => $input,
43         type            => 'intranet',
44         authnotrequired => 0,
45         flagsrequired   => { borrowers => 1, updatecharges => $updatecharges_permissions },
46         debug           => 1,
47     }
48 );
49
50 # get borrower details
51 my $borrowernumber = $input->param('borrowernumber');
52 my $borrower       = GetMember( borrowernumber => $borrowernumber );
53 my $user           = $input->remote_user;
54
55 my $branch         = C4::Context->userenv->{'branch'};
56
57 my ( $total_due, $accts, $numaccts ) = GetMemberAccountRecords($borrowernumber);
58 my $total_paid = $input->param('paid');
59
60 my $individual   = $input->param('pay_individual');
61 my $writeoff     = $input->param('writeoff_individual');
62 my $select_lines = $input->param('selected');
63 my $select       = $input->param('selected_accts');
64 my $payment_note = uri_unescape $input->param('payment_note');
65 my $accountno;
66 my $accountlines_id;
67
68 if ( $individual || $writeoff ) {
69     if ($individual) {
70         $template->param( pay_individual => 1 );
71     } elsif ($writeoff) {
72         $template->param( writeoff_individual => 1 );
73     }
74     my $accounttype       = $input->param('accounttype');
75     $accountlines_id       = $input->param('accountlines_id');
76     my $amount            = $input->param('amount');
77     my $amountoutstanding = $input->param('amountoutstanding');
78     $accountno = $input->param('accountno');
79     my $itemnumber  = $input->param('itemnumber');
80     my $description  = $input->param('description');
81     my $title        = $input->param('title');
82     my $notify_id    = $input->param('notify_id');
83     my $notify_level = $input->param('notify_level');
84     $total_due = $amountoutstanding;
85     $template->param(
86         accounttype       => $accounttype,
87         accountlines_id    => $accountlines_id,
88         accountno         => $accountno,
89         amount            => $amount,
90         amountoutstanding => $amountoutstanding,
91         title             => $title,
92         itemnumber        => $itemnumber,
93         individual_description => $description,
94         notify_id         => $notify_id,
95         notify_level      => $notify_level,
96         payment_note    => $payment_note,
97     );
98 } elsif ($select_lines) {
99     $total_due = $input->param('amt');
100     $template->param(
101         selected_accts => $select_lines,
102         amt            => $total_due,
103         selected_accts_notes => scalar $input->param('notes'),
104     );
105 }
106
107 if ( $total_paid and $total_paid ne '0.00' ) {
108     if ( $total_paid < 0 or $total_paid > $total_due ) {
109         $template->param(
110             error_over => 1,
111             total_due => $total_due
112         );
113     } else {
114         die "Wrong CSRF token"
115             unless Koha::Token->new->check_csrf( {
116                 session_id => $input->cookie('CGISESSID'),
117                 token  => scalar $input->param('csrf_token'),
118             });
119
120         if ($individual) {
121             if ( $total_paid == $total_due ) {
122                 makepayment( $accountlines_id, $borrowernumber, $accountno, $total_paid, $user,
123                     $branch, $payment_note );
124             } else {
125                 makepartialpayment( $accountlines_id, $borrowernumber, $accountno, $total_paid,
126                     $user, $branch, $payment_note );
127             }
128             print $input->redirect(
129                 "/cgi-bin/koha/members/pay.pl?borrowernumber=$borrowernumber");
130         } else {
131             if ($select) {
132                 if ( $select =~ /^([\d,]*).*/ ) {
133                     $select = $1;    # ensure passing no junk
134                 }
135                 my @acc = split /,/, $select;
136                 my $note = $input->param('selected_accts_notes');
137                 recordpayment_selectaccts( $borrowernumber, $total_paid, \@acc, $note );
138             } else {
139                 my $note = $input->param('selected_accts_notes');
140                 Koha::Account->new( { patron_id => $borrowernumber } )
141                   ->pay( { amount => $total_paid, note => $note } );
142             }
143
144             print $input->redirect(
145 "/cgi-bin/koha/members/boraccount.pl?borrowernumber=$borrowernumber"
146             );
147         }
148     }
149 } else {
150     $total_paid = '0.00';    #TODO not right with pay_individual
151 }
152
153 borrower_add_additional_fields($borrower, $template);
154
155 $template->param(%$borrower);
156
157 $template->param(
158     borrowernumber => $borrowernumber,    # some templates require global
159     borrower      => $borrower,
160     categoryname  => $borrower->{description},
161     total         => $total_due,
162     RoutingSerials => C4::Context->preference('RoutingSerials'),
163     ExtendedPatronAttributes => C4::Context->preference('ExtendedPatronAttributes'),
164
165     csrf_token => Koha::Token->new->generate_csrf({ session_id => scalar $input->cookie('CGISESSID') }),
166 );
167
168 output_html_with_http_headers $input, $cookie, $template->output;
169
170 sub borrower_add_additional_fields {
171     my ( $b_ref, $template ) = @_;
172
173 # some borrower info is not returned in the standard call despite being assumed
174 # in a number of templates. It should not be the business of this script but in lieu of
175 # a revised api here it is ...
176     if ( $b_ref->{category_type} eq 'C' ) {
177         my $patron_categories = Koha::Patron::Categories->search_limited({ category_type => 'A' }, {order_by => ['categorycode']});
178         $template->param( 'CATCODE_MULTI' => 1) if $patron_categories->count > 1;
179         $template->param( 'catcode' => $patron_categories->next )  if $patron_categories->count == 1;
180     } elsif ( $b_ref->{category_type} eq 'A' || $b_ref->{category_type} eq 'I' ) {
181         $b_ref->{adultborrower} = 1;
182     }
183
184     my $patron_image = Koha::Patron::Images->find($b_ref->{borrowernumber});
185     $template->param( picture => 1 ) if $patron_image;
186
187     if (C4::Context->preference('ExtendedPatronAttributes')) {
188         $b_ref->{extendedattributes} = GetBorrowerAttributes($b_ref->{borrowernumber});
189     }
190
191     return;
192 }