#!/usr/local/bin/perl
# File manager written in perl

require './filemin-lib.pl';

&ReadParse();
get_paths();

unless (opendir(DIR, $cwd)) {
	$path = "";
	print_errors($text{'error_opendir'} . " " .
		&html_escape($cwd) . " " . $!);
	}
else {
	&ui_print_header(
		undef, $module_info{'name'}, "", undef, 0, 0, 0,
		"<a href='config.cgi?path=" . &urlize($path) .
		"' data-config-pagination='$userconfig{'per_page'}'>" .
		"$text{'module_config'}</a>");

	my %acls;
	my %attributes;
	my $setype = get_selinux_command_type();
	my %secontext;

	# Push file names with full paths to array,
	# filtering out "." and ".."
	my $show_dot_files =
		$userconfig{
		  'config_portable_module_filemanager_show_dot_files'}
			ne 'false';
	@list = map { &simplify_path("$cwd/$_") }
		grep {
			$_ ne '.' && $_ ne '..' &&
			($show_dot_files ||
			 ($_ !~ /^\./ && $_ !~ /\/\./))
		} readdir(DIR);
	closedir(DIR);

	# Filter out not allowed paths
	if (&test_allowed_paths()) {
		for $path (@allowed_paths) {
			my $slashed = $path;
			$slashed .= "/"
				if ($slashed !~ /\/$/);
			push @tmp_list,
				grep { $slashed =~ /^\Q$_\E\// ||
				       $_ =~ /\Q$slashed\E/ } @list;
			}
		# Remove duplicates
		my %hash = map { $_, 1 } @tmp_list;
		@list = keys %hash;
		}

	# List ACLs
	if ($userconfig{'columns'} =~ /acls/ &&
	    get_acls_status()) {
		my $command = get_list_acls_command() . " " .
			join(' ',
			     map { quotemeta("$_") } @list);
		my $output = `$command`;
		my @aclsArr;
		foreach my $aclsStr (split(/\n\n/, $output)) {
			$aclsStr =~ /#\s+file:\s*(.*)/;
			my ($file) =
				($aclsStr =~ /#\s+file:\s*(.*)/);
			my @aclsA =
				($aclsStr =~
				/^(?!(#|user::|group::|other::))([\w:_-]+)/gm);
			push(@aclsArr, [$file, \@aclsA]);
			}
		%acls = map {
			$_->[0] => (
				'<span data-acls>' .
				join("<br>",
				     (grep /\S/, @{ $_->[1] })) .
				'</span>')
		} @aclsArr;
		}

	# List attributes
	if ($userconfig{'columns'} =~ /attributes/ &&
	    get_attr_status()) {
		my $command = get_attr_command() .
			join(' ',
			     map { quotemeta("$_") } @list);
		my $output = `$command`;
		my @attributesArr =
			map { [ split(/\s+/, $_, 2) ] }
				split(/\n/, $output);
		%attributes = map {
			$_->[1] => (
				'<span data-attributes>' .
				$_->[0] . '</span>')
		} @attributesArr;
		}

	# List security context
	if ($userconfig{'columns'} =~ /selinux/ &&
	    get_selinux_status()) {
		my $command = get_selinux_command() .
			join(' ',
			     map { quotemeta("$_") } @list);
		my $output = `$command`;
		(!$setype &&
		 ($output =~ s/\n//g,
		  $output =~ s/,\s/,/g));
		my $delimiter = ($setype ? '\n' : ',');
		my @searray =
			map { [ split(/\s+/, $_, 2) ] }
				split(/$delimiter/, $output);
		%secontext = map {
			$_->[1] => (
				$_->[0] eq "?" ? undef :
					'<span data-secontext>' .
					$_->[0] . '</span>'
			)
		} @searray;
		}

	# Get info about directory entries
	@info = map {
		[ $_, lstat($_), &clean_mimetype($_), -d, -l $_,
		  $secontext{$_}, $attributes{$_}, $acls{$_} ]
	} @list;

	# Filter out folders
	@folders = map { $_ } grep { $_->[15] == 1 } @info;

	# Filter out files
	@files = map { $_ } grep { $_->[15] != 1 } @info;

	# Sort stuff by name
	@folders = sort { $a->[0] cmp $b->[0] } @folders;
	@files = sort { $a->[0] cmp $b->[0] } @files;

	# Recreate list
	undef(@list);
	push @list, @folders, @files;

	print_interface();
	&ui_print_footer("/", $text{'index'});
	}