<?php
  /**
   * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  OCP\JSON::checkAppEnabled('files_sharing');
  
  if (!isset($_GET['t'])) {
  	\OC_Response::setStatus(400); //400 Bad Request
  	exit;
  }
  
  $token = $_GET['t'];
  
  $password = null;
  if (isset($_POST['password'])) {
  	$password = $_POST['password'];
  }
  
  $relativePath = null;
  if (isset($_GET['dir'])) {
  	$relativePath = $_GET['dir'];
  }
  
  $data = \OCA\Files_Sharing\Helper::setupFromToken($token, $relativePath, $password);
  
  $linkItem = $data['linkItem'];
  // Load the files
  $path = $data['realPath'];
  
  $isWritable = $linkItem['permissions'] & (\OCP\PERMISSION_UPDATE | \OCP\PERMISSION_CREATE);
  if (!$isWritable) {
  	\OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, $storage) {
  		return new \OCA\Files_Sharing\ReadOnlyWrapper(array('storage' => $storage));
  	});
  }
  
  $rootInfo = \OC\Files\Filesystem::getFileInfo($path);
  $rootView = new \OC\Files\View('');
  
  /**
   * @param \OCP\Files\FileInfo $dir
   * @param \OC\Files\View $view
   * @return array
   */
  function getChildInfo($dir, $view) {
  	$children = $view->getDirectoryContent($dir->getPath());
  	$result = array();
  	foreach ($children as $child) {
  		$formated = \OCA\Files\Helper::formatFileInfo($child);
  		if ($child->getType() === 'dir') {
  			$formated['children'] = getChildInfo($child, $view);
  		}
  		$formated['mtime'] = $formated['mtime'] / 1000;
  		$result[] = $formated;
  	}
  	return $result;
  }
  
  $result = \OCA\Files\Helper::formatFileInfo($rootInfo);
  $result['mtime'] = $result['mtime'] / 1000;
  if ($rootInfo->getType() === 'dir') {
  	$result['children'] = getChildInfo($rootInfo, $rootView);
  }
  
  OCP\JSON::success(array('data' => $result));