BEGIN { push(@INC, ".."); };
use WebminCore;
init_config();

use File::Basename;

sub get_acugis_es_config
{
my $lref = &read_file_lines($config{'postgis_config'});
my @rv;
my $lnum = 0;
foreach my $line (@$lref) {
    my ($n, $v) = split(/\s+/, $line, 2);
    if ($n) {
      push(@rv, { 'name' => $n, 'value' => $v, 'line' => $lnum });
      }
    $lnum++;
    }
return @rv;
}

sub process_file_source{
	my $file = '';

	if (($in{'source'} == 0) && ($in{'file'} ne "")) {	# from local file
		&error_setup(&text('source_err0', $in{'file'}));
		$file = $in{'file'};
		if (!(-r $file)){
			&inst_error($text{'source_err0'});
		}

	}elsif (($in{'source'} == 1) && ($in{'upload_filename'} ne "")) {	# from uploaded file
		&error_setup($text{'source_err1'});
		$need_unlink = 1;
		if ($no_upload) {
			&inst_error($text{'source_err1.2'});
		}
		$file = transname(file_basename($in{'upload_filename'}));
		open(MOD, ">$file");
		binmode(MOD);
		print MOD $in{'upload'};
		close(MOD);

	}elsif ($in{'source'} == 2 and $in{'url'} ne '') {	# from ftp or http url (possible third-party)
		$url = $in{'url'};
		&error_setup(&text('source_err2', $url));
		$file = &transname(file_basename($url));
		$need_unlink = 1;
		my $error;
		$progress_callback_url = $url;
		if ($url =~ /^(http|https):\/\/([^\/]+)(\/.*)$/) {
			$ssl = $1 eq 'https';
			$host = $2; $page = $3; $port = $ssl ? 443 : 80;
			if ($host =~ /^(.*):(\d+)$/) { $host = $1; $port = $2; }
			my %cookie_headers = ('Cookie'=>'oraclelicense=accept-securebackup-cookie');
			&http_download($host, $port, $page, $file, \$error,
				       \&progress_callback, $ssl, undef, undef, 0, 0, 1, \%cookie_headers);
		} elsif (
			$url =~ /^ftp:\/\/([^\/]+)(:21)?\/(.*)$/) {
			$host = $1; $ffile = $3;
			&ftp_download($host, $ffile, $file, \$error, \&progress_callback);
		}else {
			&inst_error($text{'source_err3'});
		}
		&inst_error($error) if ($error);
	}
	return $file;
}

sub exec_cmd{
	my $cmd = $_[0];
	my $cmd_out='';

	my $rv = &execute_command($cmd, undef, \$cmd_out, \$cmd_out, 0, 0);
	if($cmd_out){
  	$cmd_out = &html_escape($cmd_out);
  	$cmd_out =~ s/[\r\n]/<\/br>/g;
  	print $cmd_out;
  }
  return $rv;
}

sub unzip_me{
	my $file  = $_[0];
	my @suffixlist = ('\.zip');
	($file_name,$path,$lib_suffix) = fileparse($file,@suffixlist);

	my $unzip_dir = "/tmp/.webmin/$file_name";

	#if old temp extension dir exist, remove it
	#if( -d $unzip_dir and rmtree($unzip_dir) == 0){
	#	&error("Failed to remove temp extension dir");
	#	&ui_print_footer("", $text{'index_return'});
	#	exit;
	#}
	&make_dir($unzip_dir, 0754, 1);

	my $unzip_out;
	my $unzip_err;
	print "<hr>Unzipping to $unzip_dir ...<br>";
	exec_cmd("unzip -u \"$file\" -d \"$unzip_dir\"");

	return $unzip_dir;
}

sub download_file{
	my $url = $_[0];

	my ($proto, $x, $host, $path) = split('/', $url, 4);
	my @paths = split('/', $url);
	my $filename = $paths[-1];
	if($filename eq ''){
		$filename = 'index.html';
	}

	my $sslmode = $proto eq 'https:';
	my $port = 80;
	if($sslmode){
		$port = 443;
	}

	&error_setup(&text('install_err3', $url));
	my $tmpfile = &transname($filename);
	$progress_callback_url = $url;

	&http_download($host, $port, '/'.$path, $tmpfile, \$error, \&progress_callback, $sslmode);

	if($error){
		print &html_escape($error);
		return '';
	}
	return $tmpfile;
}

sub search_pkg{
  my $pattern = $_[0];

  my @avail = ();
  if (defined(&software::update_system_search)) {
  	# Call the search function
    @avail = &software::update_system_search($pattern);
  } else {
  	# Scan through list manually
  	@avail = &software::update_system_available();
  	@avail = grep { $_->{'name'} =~ /\Q$pattern\E/i } @avail;
  }
  return sort @avail;
}

sub app_is_running(){
  my $app=$_[0];
  my $rv = 0;

  &open_execute_command(CMD, '/bin/ps -ef', 1);
  while(my $line = <CMD>) {
    if ($line =~ /${app}/i) {
  		$rv = 1;
      last;
  	}
  }
  close(CMD);

	return $rv;
}