134 lines
4.0 KiB
Perl
Executable File
134 lines
4.0 KiB
Perl
Executable File
#!/usr/bin/perl
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# Frédérick Capovilla, 2011 - Libéo
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#
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# Show a list of all the files in the directory specified by the option
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# "access_dir" in koha-conf.xml so they can be downloaded by users with the
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# "access_files" permission.
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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 <https://www.gnu.org/licenses>.
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use Modern::Perl;
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use C4::Auth qw( get_template_and_user );
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use CGI;
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use C4::Context;
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use C4::Output qw( output_html_with_http_headers );
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use File::stat qw( stat );
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use Digest::MD5 qw( md5_hex );
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use Encode qw( decode );
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my $input = CGI->new;
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my $file_id = $input->param("id");
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my $access_dirs = C4::Context->config('access_dirs');
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my @directories;
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if ($access_dirs) {
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if ( ref $access_dirs->{access_dir} ) {
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@directories = @{ $access_dirs->{access_dir} };
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} else {
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@directories = ( $access_dirs->{access_dir} );
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}
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} else {
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@directories = ();
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}
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my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
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{
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template_name => "tools/access_files.tt",
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query => $input,
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type => "intranet",
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flagsrequired => { tools => 'access_files' },
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}
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);
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unless (@directories) {
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$template->param( error_no_dir => 1 );
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} else {
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#Get the files list
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my @files_list;
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foreach my $dir (@directories) {
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my $dir_h;
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opendir( $dir_h, $dir );
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foreach my $filename ( readdir($dir_h) ) {
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my $full_path = "$dir/$filename";
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my $id = md5_hex($full_path);
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next if ( $filename =~ /^\./ or -d $full_path );
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# Make sure the filename is unicode-friendly
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my $decoded_filename = decode( 'utf8', $filename );
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my $st = stat("$dir/$decoded_filename");
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my ( $sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst ) = localtime( $st->mtime );
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my $dt = DateTime->new(
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year => $year + 1900,
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month => $mon + 1,
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day => $mday,
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hour => $hour,
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minute => $min,
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);
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push(
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@files_list,
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{
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name => $decoded_filename,
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access_dir => $dir,
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date => $dt,
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size => $st->size,
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id => $id
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}
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);
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}
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closedir($dir_h);
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}
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my %files_hash = map { $_->{id} => $_ } @files_list;
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# If we received a file_id and it is valid, send the file to the browser
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if ( defined $file_id and exists $files_hash{$file_id} ) {
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my $filename = $files_hash{$file_id}->{name};
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my $dir = $files_hash{$file_id}->{access_dir};
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binmode STDOUT;
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# Open the selected file and send it to the browser
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print $input->header(
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-type => 'application/x-download',
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-name => "$filename",
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-Content_length => -s "$dir/$filename",
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-attachment => "$filename"
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);
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my $fh;
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open $fh, "<:encoding(UTF-8)", "$dir/$filename";
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binmode $fh;
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my $buf;
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while ( read( $fh, $buf, 65536 ) ) {
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print $buf;
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}
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close $fh;
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exit(0);
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} else {
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# Send the file list to the template
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$template->param( files_loop => \@files_list );
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}
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}
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output_html_with_http_headers $input, $cookie, $template->output;
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