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<?php
User::load();
if (!User::hasPermission('superadmin')) die('No permission');
require_once('inc/render.inc.php');
if (!isset($_REQUEST['file'])) die('No file');
if (!isset($_REQUEST['id'])) die('No id');
$file = preg_replace('/[^a-z0-9\.\-_]/is', '', $_REQUEST['file']);
$id = $_REQUEST['id'];
// Progress update only
if (isset($_REQUEST['progress'])) {
$progress = preg_replace('/[^a-z0-9\-]/', '', $_REQUEST['progress']);
$pid = (isset($_REQUEST['pid']) ? (int)$_REQUEST['pid'] : 0);
$log = '/tmp/' . $progress . '.log';
if (!file_exists($log)) {
echo Render::parse('download-error', array('file' => $file));
exit(0);
}
$error = false;
$percent = 0;
$fh = fopen($log, 'r');
while (!feof($fh)) {
$line = fgets($fh);
if (preg_match('/ ERROR (\d{3}):/', $line, $out)) {
$error = $out[1];
break;
}
if (preg_match('/ (\d+)% /', $line, $out)) {
$percent = $out[1];
}
}
fclose($fh);
if ($error === false && $pid > 0 && $percent != 100 && !posix_kill($pid, 0)) $error = "Process $pid died - " . file_get_contents($log);
if ($error !== false) {
echo Render::parse('download-error', array('file' => $file, 'code' => $error));
unlink($log);
exit(0);
}
if ($percent == 100) {
echo Render::parse('download-complete' ,array('file' => $file));
unlink($log);
} else {
echo Render::parse('download-progress' ,array('file' => $file, 'progress' => $progress, 'id' => $id, 'percent' => $percent, 'pid' => $pid));
}
exit(0);
}
// Actual download request
if (!isset($_REQUEST['type'])) die('No type');
$type = $_REQUEST['type'];
$directExec = true;
$overwrite = isset($_REQUEST['exec']);
switch ($type) {
case 'tgz':
$remote = CONFIG_REMOTE_TGZ;
$local = CONFIG_TGZ_LIST_DIR;
break;
case 'ml':
$remote = CONFIG_REMOTE_ML;
$local = CONFIG_HTTP_DIR . '/default';
$directExec = false;
$overwrite = true;
break;
default:
die('Invalid download type');
}
@mkdir($local, 0755, true);
if (file_exists($local . '/' . $file) && !$overwrite) {
echo Render::parse('download-overwrite', array('file' => $file, 'id' => $id, 'query' => $_SERVER['REQUEST_URI']));
exit(0);
}
if (file_exists($local . '/' . $file) && !is_writable($local . '/' . $file)) {
echo Render::parse('download-error', array('file' => $local . '/' . $file, 'remote' => $remote, 'code' => 'Local file is not writable'));
exit(0);
}
if ($directExec) {
// Blocking inline download
$ret = Util::downloadToFile($local . '/' . $file, $remote . '/' . $file, 20, $code);
if ($ret === false || $code < 200 || $code >= 300) {
@unlink($local . '/' . $file);
echo Render::parse('download-error', array('file' => $file, 'remote' => $remote, 'code' => $code));
exit(0);
}
// No execution - just return dialog
echo Render::parse('download-complete', array('file' => $file));
} else {
// Use WGET
$logfile = 'slx-' . mt_rand() . '-' . time();
exec("wget --timeout=10 -O $local/$file -o /tmp/${logfile}.log -b $remote/$file", $retstr, $retval);
unlink("$local/${file}.md5");
if ($retval != 0) {
echo Render::parse('download-error', array('file' => $destination, 'remote' => $source, 'code' => implode(' // ', $retstr) . ' - ' . $retval));
exit(0);
}
$pid = 0;
foreach ($retstr as $line) if (preg_match('/ (\d+)([,\.\!\:]|$)/', $line, $out)) $pid = $out[1];
file_put_contents("$local/${file}.lck", $pid . ' ' . $logfile);
echo Render::parse('download-progress', array('file' => $file, 'progress' => $logfile, 'id' => $id, 'percent' => '0', 'pid' => $pid));
}
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