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|
<?php
class Page_MiniLinux extends Page
{
protected function doPreprocess()
{
User::load();
if (!User::isLoggedIn()) {
Message::addError('main.no-permission');
Util::redirect('?do=Main');
}
User::assertPermission('view');
}
protected function doRender()
{
Render::addTemplate('page-minilinux', array(
'listurl' => '?do=MiniLinux&async=true&action=list'
));
}
protected function doAjax()
{
$data = Property::getVersionCheckInformation();
if (!is_array($data) || !isset($data['systems'])) {
echo Render::parse('messagebox', array(
'type' => 'danger',
'message' => 'Failed to retrieve the list: ' . print_r($data, true)
), 'main');
return;
}
$action = Request::any('action');
$selectedVersion = (int)Request::any('version', 0);
switch ($action) {
case 'list':
$count = 0;
foreach ($data['systems'] as &$system) {
// Get latest version, build simple array of all version numbers
$versionNumbers = array();
$selected = false;
foreach ($system['versions'] as $version) {
if (!is_numeric($version['version']) || $version['version'] < 1)
continue;
if ($selectedVersion === 0 && ($selected === false || $selected['version'] < $version['version']))
$selected = $version;
elseif ($version['version'] == $selectedVersion)
$selected = $version;
$versionNumbers[(int)$version['version']] = array(
'version' => $version['version']
);
}
if ($selected === false) continue; // No versions for this system!?
ksort($versionNumbers);
// Mark latest version as selected
$versionNumbers[(int)$selected['version']]['selected'] = true;
// Add status information to system and its files
foreach ($selected['files'] as &$file) {
$file['uid'] = 'dlid' . $count++;
$local = CONFIG_HTTP_DIR . '/' . $system['id'] . '/' . $file['name'];
if (!file_exists($local) || filesize($local) !== $file['size'] || filemtime($local) < $file['mtime']
|| md5_file($local) !== $file['md5']) {
$file['fileChanged'] = true;
$system['systemChanged'] = true;
}
$taskId = Property::getDownloadTask($file['md5']);
if ($taskId !== false) {
$task = Taskmanager::status($taskId);
if (isset($task['data']['progress'])) {
$file['download'] = Render::parse('download', array(
'task' => $taskId,
'name' => $file['name']
));
}
}
}
unset($system['versions']);
$system['files'] = $selected['files'];
$system['version'] = $selected['version'];
}
$data['versions'] = array_values($versionNumbers);
Permission::addGlobalTags($data['perms'], null, ['update']);
echo Render::parse('filelist', $data);
return;
case 'download':
User::assertPermission('update');
$id = Request::post('id');
$name = Request::post('name');
if (!$id || !$name || strpos("$id$name", '/') !== false) {
echo "Invalid download request";
return;
}
$file = false;
$gpg = 'missing';
foreach ($data['systems'] as &$system) {
if ($system['id'] !== $id) continue;
foreach ($system['versions'] as &$version) {
if ($version['version'] != $selectedVersion) continue;
foreach ($version['files'] as &$f) {
if ($f['name'] !== $name) continue;
$file = $f;
if (!empty($f['gpg'])) $gpg = $f['gpg'];
break;
}
}
}
if ($file === false) {
echo "Nonexistent system/file: $id / $name";
return;
}
$task = Taskmanager::submit('DownloadFile', array(
'url' => CONFIG_REMOTE_ML . '/' . $id . '/' . $selectedVersion . '/' . $name,
'destination' => CONFIG_HTTP_DIR . '/' . $id . '/' . $name,
'gpg' => $gpg
));
if (!isset($task['id'])) {
echo 'Error launching download task: ' . $task['statusCode'];
return;
}
Property::setDownloadTask($file['md5'], $task['id']);
echo Render::parse('download', array(
'name' => $name,
'task' => $task['id']
));
return;
}
}
}
|
