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#!/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 under the |
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# terms of the GNU General Public License as published by the Free Software |
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# Foundation; either version 3 of the License, or (at your option) any later |
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# version. |
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# |
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY |
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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# A PARTICULAR PURPOSE. See the 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 along |
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# with Koha; if not, write to the Free Software Foundation, Inc., |
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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use Modern::Perl; |
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use C4::Auth; |
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use CGI; |
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use C4::Context; |
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use C4::Output; |
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use C4::Koha; |
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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; |
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my $input = new CGI; |
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my $file_id = $input->param("id"); |
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my $access_dir = C4::Context->config('access_dir'); |
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my @directories = $access_dir ? (ref $access_dir ? @{$access_dir} : ($access_dir)) : (); |
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my ($template, $borrowernumber, $cookie) |
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= get_template_and_user({template_name => "tools/access_files.tt", |
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query => $input, |
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type => "intranet", |
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authnotrequired => 0, |
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flagsrequired => { tools => 'access_files' }, |
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}); |
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unless(@directories) { |
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$template->param(error_no_dir => 1); |
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} |
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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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opendir(DIR, $dir); |
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foreach my $filename (readdir(DIR)) { |
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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(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(@files_list, {name => $decoded_filename, |
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access_dir => $dir, |
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date =>Koha::DateUtils::output_pref($dt), |
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size => $st->size, |
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id => $id}); |
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} |
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closedir(DIR); |
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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 $input->header(-type => 'application/x-download', |
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-name => "$filename", |
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-Content_length => -s "$dir/$filename", |
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-attachment => "$filename"); |
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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 $fh; |
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exit(0); |
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} |
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else{ |
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# Send the file list to the template |
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$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; |