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84 lines
2.5 KiB
84 lines
2.5 KiB
#!/usr/bin/perl
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# Copyright (C) 2007 LibLime
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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use CGI qw ( -utf8 );
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use CGI::Cookie;
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use Encode;
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use JSON;
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use URI::Escape qw( uri_unescape );
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use C4::Context;
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use C4::Auth qw( check_cookie_auth get_session );
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use Koha::Uploader;
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# upload-file.pl must authenticate the user
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# before processing the POST request,
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# and quickly bounce if the user is
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# not authorized. Consequently, unlike
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# most of the other CGI scripts, upload-file.pl
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# requires that the session cookie already
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# has been created.
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my %cookies = CGI::Cookie->fetch;
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my $sid = $cookies{'CGISESSID'}->value;
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my ( $auth_status ) = check_cookie_auth( $sid );
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my $uid = C4::Auth::get_session($sid)->param('id');
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my $allowed = Koha::Uploader->allows_add_by( $uid );
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if( $auth_status ne 'ok' || !$allowed ) {
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send_reply( 'denied' );
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exit 0;
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}
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my $upload = Koha::Uploader->new( upload_pars($ENV{QUERY_STRING}) );
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if( !$upload || !$upload->cgi || !$upload->count ) {
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# not one upload succeeded
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send_reply( 'failed', undef, $upload? $upload->err: undef );
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} else {
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# in case of multiple uploads, at least one got through
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send_reply( 'done', $upload->result, $upload->err );
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}
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exit 0;
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sub send_reply { # response will be sent back as JSON
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my ( $upload_status, $data, $error ) = @_;
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my $reply = CGI->new("");
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print $reply->header( -type => 'text/html', -charset => 'UTF-8' );
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print JSON::encode_json({
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status => $upload_status,
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fileid => $data,
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errors => $error,
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});
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}
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sub upload_pars { # this sub parses QUERY_STRING in order to build the
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# parameter hash for Koha::Uploader
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my ( $qstr ) = @_;
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$qstr = Encode::decode_utf8( uri_unescape( $qstr ) );
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# category could include a utf8 character
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my $rv = {};
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foreach my $p ( qw[public category temp] ) {
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if( $qstr =~ /(^|&)$p=(\w+)(&|$)/ ) {
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$rv->{$p} = $2;
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}
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}
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return $rv;
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}
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