<?php
  /**
   * ownCloud
   *
   * @author Vincent Petry
   * @copyright 2013 Vincent Petry <pvince81@owncloud.com>
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
   * License as published by the Free Software Foundation; either
   * version 3 of the License, or any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
   *
   * You should have received a copy of the GNU Affero General Public
   * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
   *
   */

  use OC\Files\Cache\Cache;
  use OC\Files\Storage\Storage;
  use OC\Files\View;

  require_once __DIR__ . '/base.php';
  
  class Test_Files_Sharing_Permissions extends Test_Files_Sharing_Base {

  	/**
  	 * @var Storage
  	 */
  	private $sharedStorageRestrictedShare;
  
  	/**
  	 * @var Storage
  	 */
  	private $sharedCacheRestrictedShare;
  
  	/**
  	 * @var View
  	 */
  	private $secondView;
  
  	/**
  	 * @var Storage
  	 */
  	private $ownerStorage;
  
  	/**
  	 * @var Storage
  	 */
  	private $sharedStorage;
  
  	/**
  	 * @var Cache
  	 */
  	private $sharedCache;
  
  	/**
  	 * @var Cache
  	 */
  	private $ownerCache;

  	function setUp() {
  		parent::setUp();
  
  		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
  
  		// prepare user1's dir structure
  		$textData = "dummy file data
  ";
  		$this->view->mkdir('container');
  		$this->view->mkdir('container/shareddir');
  		$this->view->mkdir('container/shareddir/subdir');
  		$this->view->mkdir('container/shareddirrestricted');
  		$this->view->mkdir('container/shareddirrestricted/subdir');
  		$this->view->file_put_contents('container/shareddir/textfile.txt', $textData);
  		$this->view->file_put_contents('container/shareddirrestricted/textfile1.txt', $textData);
  
  		list($this->ownerStorage, $internalPath) = $this->view->resolvePath('');
  		$this->ownerCache = $this->ownerStorage->getCache();
  		$this->ownerStorage->getScanner()->scan('');
  
  		// share "shareddir" with user2
  		$fileinfo = $this->view->getFileInfo('container/shareddir');
  		\OCP\Share::shareItem('folder', $fileinfo['fileid'], \OCP\Share::SHARE_TYPE_USER,
  			self::TEST_FILES_SHARING_API_USER2, 31);
  		$fileinfo2 = $this->view->getFileInfo('container/shareddirrestricted');
  		\OCP\Share::shareItem('folder', $fileinfo2['fileid'], \OCP\Share::SHARE_TYPE_USER,
  			self::TEST_FILES_SHARING_API_USER2, 7);
  
  		// login as user2
  		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
  
  		// retrieve the shared storage
  		$this->secondView = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2);

  		list($this->sharedStorage, $internalPath) = $this->secondView->resolvePath('files/shareddir');
  		list($this->sharedStorageRestrictedShare, $internalPath) = $this->secondView->resolvePath('files/shareddirrestricted');

  		$this->sharedCache = $this->sharedStorage->getCache();

  		$this->sharedCacheRestrictedShare = $this->sharedStorageRestrictedShare->getCache();

  	}
  
  	function tearDown() {
  		$this->sharedCache->clear();
  
  		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
  
  		$fileinfo = $this->view->getFileInfo('container/shareddir');
  		\OCP\Share::unshare('folder', $fileinfo['fileid'], \OCP\Share::SHARE_TYPE_USER,
  			self::TEST_FILES_SHARING_API_USER2);
  		$fileinfo2 = $this->view->getFileInfo('container/shareddirrestricted');
  		\OCP\Share::unshare('folder', $fileinfo2['fileid'], \OCP\Share::SHARE_TYPE_USER,
  			self::TEST_FILES_SHARING_API_USER2);
  
  		$this->view->deleteAll('container');
  
  		$this->ownerCache->clear();
  
  		parent::tearDown();
  	}
  
  	/**
  	 * Test that the permissions of shared directory are returned correctly
  	 */
  	function testGetPermissions() {
  		$sharedDirPerms = $this->sharedStorage->getPermissions('shareddir');
  		$this->assertEquals(31, $sharedDirPerms);
  		$sharedDirPerms = $this->sharedStorage->getPermissions('shareddir/textfile.txt');
  		$this->assertEquals(31, $sharedDirPerms);

  		$sharedDirRestrictedPerms = $this->sharedStorageRestrictedShare->getPermissions('shareddirrestricted');

  		$this->assertEquals(7, $sharedDirRestrictedPerms);

  		$sharedDirRestrictedPerms = $this->sharedStorageRestrictedShare->getPermissions('shareddirrestricted/textfile.txt');

  		$this->assertEquals(7, $sharedDirRestrictedPerms);
  	}
  
  	/**
  	 * Test that the permissions of shared directory are returned correctly
  	 */
  	function testGetDirectoryPermissions() {

  		$contents = $this->secondView->getDirectoryContent('files/shareddir');

  		$this->assertEquals('subdir', $contents[0]['name']);
  		$this->assertEquals(31, $contents[0]['permissions']);
  		$this->assertEquals('textfile.txt', $contents[1]['name']);

  		// 27 is correct because create is reserved to folders only - requires more unit tests overall to ensure this
  		$this->assertEquals(27, $contents[1]['permissions']);
  		$contents = $this->secondView->getDirectoryContent('files/shareddirrestricted');

  		$this->assertEquals('subdir', $contents[0]['name']);
  		$this->assertEquals(7, $contents[0]['permissions']);
  		$this->assertEquals('textfile1.txt', $contents[1]['name']);

  		// 3 is correct because create is reserved to folders only
  		$this->assertEquals(3, $contents[1]['permissions']);

  	}
  }