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executable file 86 lines (73 sloc) 2.733 kb
#!/usr/bin/env perl
# Copyright (C) 2007 LibLime
#
# 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 2 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, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use warnings;
# standard or CPAN modules used
use IO::File;
use CGI;
use CGI::Session;
use Koha;
use C4::Context;
use C4::Auth qw/check_cookie_auth/;
use CGI::Cookie; # need to check cookies before
# having CGI parse the POST request
use C4::UploadedFile;
# upload-file.pl must authenticate the user
# before processing the POST request,
# and quickly bounce if the user is
# not authorized. Consequently, unlike
# most of the other CGI scripts, upload-file.pl
# requires that the session cookie already
# have been created.
my %cookies = fetch CGI::Cookie;
my ($auth_status, $sessionID) = check_cookie_auth($cookies{'CGISESSID'}->value, { tools => '*' });
if ($auth_status ne "ok") {
$auth_status = 'denied' if $auth_status eq 'failed';
send_reply($auth_status, "");
exit 0;
}
our $uploaded_file = C4::UploadedFile->new($sessionID);
unless (defined $uploaded_file) {
# FIXME - failed to create file for some reason
send_reply('failed', '');
exit 0;
}
$uploaded_file->max_size($ENV{'CONTENT_LENGTH'}); # may not be the file size, exactly
our $first_chunk = 1;
my $query;
$query = new CGI \&upload_hook;
$uploaded_file->done();
send_reply('done', $uploaded_file->id());
# FIXME - if possible, trap signal caused by user cancelling upload
# FIXME - something is wrong during cleanup: \t(in cleanup) Can't call method "commit" on unblessed reference at /usr/local/share/perl/5.8.8/CGI/Session/Driver/DBI.pm line 130 during global destruction.
exit 0;
sub upload_hook {
my ($file_name, $buffer, $bytes_read, $session) = @_;
$uploaded_file->stash(\$buffer, $bytes_read);
if ($first_chunk) {
$uploaded_file->name($file_name);
$first_chunk = 0;
}
}
sub send_reply {
my ($upload_status, $fileid) = @_;
my $reply = CGI->new("");
print $reply->header(-type => 'text/html');
# response will be sent back as JSON
print "{ status: '$upload_status', fileid: '$fileid' }";
}
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