ownCloud Server 8.0.15 RC1

* [stable8] Test jenkins pipeline (#25401)

* stable8 does not support php 7.0 and there are no primary object store tests on swift

.htaccess

@@ -1,4 +1,4 @@
-# Version: 8.0.0
+# Version: 8.0.15
 <IfModule mod_fcgid.c>
 <IfModule mod_setenvif.c>
 <IfModule mod_headers.c>
@@ -13,6 +13,8 @@ php_value post_max_size 513M
 php_value memory_limit 512M
 php_value mbstring.func_overload 0
 php_value always_populate_raw_post_data -1
+php_value default_charset 'UTF-8'
+php_value output_buffering off
 <IfModule mod_env.c>
   SetEnv htaccessWorking true
 </IfModule>

.travis.yml

@@ -0,0 +1,23 @@
+sudo: false
+language: php
+php:
+  - 5.4
+
+branches:
+  only:
+    - master
+    - /^stable\d+(\.\d+)?$/
+
+script:
+  - sh -c "if [ '$TC' = 'syntax' ]; then composer install && vendor/bin/parallel-lint --exclude vendor/jakub-onderka/ --exclude 3rdparty/patchwork/utf8/class/Patchwork/Utf8/Bootup/ --exclude vendor/composer/autoload_static.php --exclude 3rdparty/composer/autoload_static.php .; fi"
+
+matrix:
+  include:
+    - php: 5.4
+      env: DB=sqlite;TC=syntax
+    - php: 5.5
+      env: DB=sqlite;TC=syntax
+    - php: 5.6
+      env: DB=sqlite;TC=syntax
+
+  fast_finish: true

.user.ini

@@ -3,3 +3,5 @@ post_max_size=513M
 memory_limit=512M
 mbstring.func_overload=0
 always_populate_raw_post_data=-1
+default_charset='UTF-8'
+output_buffering=off

Jenkinsfile

@@ -0,0 +1,40 @@
+#!groovy
+
+node('SLAVE') {
+    stage 'Checkout'
+        checkout scm
+        sh '''git submodule update --init'''
+
+    stage 'JavaScript Testing'
+        sh '''./autotest-js.sh'''
+        step([$class: 'JUnitResultArchiver', testResults: 'tests/autotest-results-js.xml'])
+
+    stage 'PHPUnit'
+        sh '''
+        export NOCOVERAGE=1
+        unset USEDOCKER
+        phpenv local 5.6
+        ./autotest.sh sqlite
+        phpenv local 5.4
+        ./autotest.sh mysql
+        phpenv local 5.6
+        ./autotest.sh pgsql
+        phpenv local 5.5
+        ./autotest.sh oci
+        '''
+        step([$class: 'JUnitResultArchiver', testResults: 'tests/autotest-results-sqlite.xml'])
+        step([$class: 'JUnitResultArchiver', testResults: 'tests/autotest-results-mysql.xml'])
+        step([$class: 'JUnitResultArchiver', testResults: 'tests/autotest-results-oci.xml'])
+        step([$class: 'JUnitResultArchiver', testResults: 'tests/autotest-results-pgsql.xml'])
+
+    stage 'Files External Testing'
+        sh '''
+        phpenv local 5.6
+        export NOCOVERAGE=1
+        unset USEDOCKER
+        ./autotest-external.sh sqlite webdav-ownCloud
+        '''
+        step([$class: 'JUnitResultArchiver', testResults: 'tests/autotest-external-results-sqlite-webdav-ownCloud.xml'])
+
+}
+

apps/files/ajax/list.php

@@ -5,7 +5,7 @@ OCP\JSON::checkLoggedIn();
 $l = \OC::$server->getL10N('files');
 
 // Load the files
-$dir = isset($_GET['dir']) ? $_GET['dir'] : '';
+$dir = isset($_GET['dir']) ? (string)$_GET['dir'] : '';
 $dir = \OC\Files\Filesystem::normalizePath($dir);
 
 try {
@@ -22,10 +22,32 @@ try {
 
 	$sortAttribute = isset($_GET['sort']) ? $_GET['sort'] : 'name';
 	$sortDirection = isset($_GET['sortdirection']) ? ($_GET['sortdirection'] === 'desc') : false;
+	$mimetypeFilters = isset($_GET['mimetypes']) ? json_decode($_GET['mimetypes']) : '';
 
-	// make filelist
+	$files = [];
+	// Clean up duplicates from array
+	if (is_array($mimetypeFilters) && count($mimetypeFilters)) {
+		$mimetypeFilters = array_unique($mimetypeFilters);
+
+		if (!in_array('httpd/unix-directory', $mimetypeFilters)) {
+			// append folder filter to be able to browse folders
+			$mimetypeFilters[] = 'httpd/unix-directory';
+		}
+
+		// create filelist with mimetype filter - as getFiles only supports on
+		// mimetype filter at once we will filter this folder for each
+		// mimetypeFilter
+		foreach ($mimetypeFilters as $mimetypeFilter) {
+			$files = array_merge($files, \OCA\Files\Helper::getFiles($dir, $sortAttribute, $sortDirection, $mimetypeFilter));
+		}
+
+		// sort the files accordingly
+		$files = \OCA\Files\Helper::sortFiles($files, $sortAttribute, $sortDirection);
+	} else {
+		// create file list without mimetype filter
+		$files = \OCA\Files\Helper::getFiles($dir, $sortAttribute, $sortDirection);
+	}
 
-	$files = \OCA\Files\Helper::getFiles($dir, $sortAttribute, $sortDirection);
 	$files = \OCA\Files\Helper::populateTags($files);
 	$data['directory'] = $dir;
 	$data['files'] = \OCA\Files\Helper::formatFileInfos($files);

apps/files/ajax/scan.php

@@ -22,7 +22,6 @@ foreach ($users as $user) {
 	$eventSource->send('user', $user);
 	$scanner = new \OC\Files\Utils\Scanner($user, \OC::$server->getDatabaseConnection());
 	$scanner->listen('\OC\Files\Utils\Scanner', 'scanFile', array($listener, 'file'));
-	$scanner->listen('\OC\Files\Utils\Scanner', 'scanFolder', array($listener, 'folder'));
 	if ($force) {
 		$scanner->scan($dir);
 	} else {
@@ -50,13 +49,6 @@ class ScanListener {
 		$this->eventSource = $eventSource;
 	}
 
-	/**
-	 * @param string $path
-	 */
-	public function folder($path) {
-		$this->eventSource->send('folder', $path);
-	}
-
 	public function file() {
 		$this->fileCount++;
 		if ($this->fileCount > $this->lastCount + 20) { //send a count update every 20 files

apps/files/ajax/upload.php

@@ -51,6 +51,10 @@ if (empty($_POST['dirToken'])) {
 
 		// The token defines the target directory (security reasons)
 		$path = \OC\Files\Filesystem::getPath($linkItem['file_source']);
+		if($path === null) {
+			OCP\JSON::error(array('data' => array_merge(array('message' => $l->t('Unable to set upload directory.')))));
+			die();
+		}
 		$dir = sprintf(
 			"/%s/%s",
 			$path,

apps/files/command/scan.php

@@ -76,10 +76,10 @@ class Scan extends Command {
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output) {
-		$path = $input->getOption('path');
-		if ($path) {
-			$path = '/'.trim($path, '/');
-			list (, $user, ) = explode('/', $path, 3);
+		$inputPath = $input->getOption('path');
+		if ($inputPath) {
+			$inputPath = '/' . trim($inputPath, '/');
+			list (, $user,) = explode('/', $inputPath, 3);
 			$users = array($user);
 		} else if ($input->getOption('all')) {
 			$users = $this->userManager->search('');
@@ -98,6 +98,7 @@ class Scan extends Command {
 			if (is_object($user)) {
 				$user = $user->getUID();
 			}
+			$path = $inputPath ? $inputPath : '/' . $user;
 			if ($this->userManager->userExists($user)) {
 				$this->scanFiles($user, $path, $quiet, $output);
 			} else {

apps/files/controller/apicontroller.php

@@ -63,7 +63,6 @@ class ApiController extends Controller {
 	 * replace the actual tag selection.
 	 *
 	 * @NoAdminRequired
-	 * @CORS
 	 *
 	 * @param string $path path
 	 * @param array  $tags array of tags
@@ -91,7 +90,6 @@ class ApiController extends Controller {
 	 * Returns a list of all files tagged with the given tag.
 	 *
 	 * @NoAdminRequired
-	 * @CORS
 	 *
 	 * @param array $tagName tag name to filter by
 	 * @return DataResponse
@@ -102,7 +100,11 @@ class ApiController extends Controller {
 		foreach ($fileInfos as &$fileInfo) {
 			$file = \OCA\Files\Helper::formatFileInfo($fileInfo);
 			$parts = explode('/', dirname($fileInfo->getPath()), 4);
-			$file['path'] = '/' . $parts[3];
+			if(isset($parts[3])) {
+				$file['path'] = '/' . $parts[3];
+			} else {
+				$file['path'] = '/';
+			}
 			$file['tags'] = array($tagName);
 			$files[] = $file;
 		}

apps/files/download.php

@@ -39,7 +39,7 @@ $ftype=\OC_Helper::getSecureMimeType(\OC\Files\Filesystem::getMimeType( $filenam
 header('Content-Type:'.$ftype);
 OCP\Response::setContentDispositionHeader(basename($filename), 'attachment');
 OCP\Response::disableCaching();
-header('Content-Length: '.\OC\Files\Filesystem::filesize($filename));
+OCP\Response::setContentLengthHeader(\OC\Files\Filesystem::filesize($filename));
 
 OC_Util::obEnd();
 \OC\Files\Filesystem::readfile( $filename );

apps/files/js/filelist.js

@@ -635,6 +635,8 @@
 		 * @param filesArray array of file data (map)
 		 */
 		setFiles: function(filesArray) {
+			var self = this;
+
 			// detach to make adding multiple rows faster
 			this.files = filesArray;
 
@@ -655,7 +657,10 @@
 			this.updateSelectionSummary();
 			$(window).scrollTop(0);
 
-			this.$fileList.trigger(jQuery.Event("updated"));
+			this.$fileList.trigger(jQuery.Event('updated'));
+			_.defer(function() {
+				self.$el.closest('#app-content').trigger(jQuery.Event('apprendered'));
+			});
 		},
 		/**
 		 * Creates a new table row element using the given file data.
@@ -947,7 +952,7 @@
 						mime: mime,
 						etag: fileData.etag,
 						callback: function(url) {
-							iconDiv.css('background-image', 'url(' + url + ')');
+							iconDiv.css('background-image', 'url("' + url + '")');
 						}
 					});
 				}
@@ -959,7 +964,7 @@
 						};
 					var previewUrl = this.generatePreviewUrl(urlSpec);
 					previewUrl = previewUrl.replace('(', '%28').replace(')', '%29');
-					iconDiv.css('background-image', 'url(' + previewUrl + ')');
+					iconDiv.css('background-image', 'url("' + previewUrl + '")');
 				}
 			}
 			return tr;

apps/files/js/navigation.js

@@ -124,7 +124,7 @@
 			var $target = $(ev.target);
 			var itemId = $target.closest('li').attr('data-id');
 			this.setActiveItem(itemId);
-			return false;
+			ev.preventDefault();
 		}
 	};
 

apps/files/l10n/en@pirate.js

@@ -1,10 +0,0 @@
-OC.L10N.register(
-    "files",
-    {
-    "_%n folder_::_%n folders_" : ["",""],
-    "_%n file_::_%n files_" : ["",""],
-    "_Uploading %n file_::_Uploading %n files_" : ["",""],
-    "_matches '{filter}'_::_match '{filter}'_" : ["",""],
-    "Download" : "Download"
-},
-"nplurals=2; plural=(n != 1);");

apps/files/l10n/en@pirate.json

@@ -1,8 +0,0 @@
-{ "translations": {
-    "_%n folder_::_%n folders_" : ["",""],
-    "_%n file_::_%n files_" : ["",""],
-    "_Uploading %n file_::_Uploading %n files_" : ["",""],
-    "_matches '{filter}'_::_match '{filter}'_" : ["",""],
-    "Download" : "Download"
-},"pluralForm" :"nplurals=2; plural=(n != 1);"
-}

apps/files/lib/helper.php

@@ -170,10 +170,11 @@ class Helper
 	 * @param string $dir path to the directory
 	 * @param string $sortAttribute attribute to sort on
 	 * @param bool $sortDescending true for descending sort, false otherwise
+	 * @param string $mimetypeFilter limit returned content to this mimetype or mimepart
 	 * @return \OCP\Files\FileInfo[] files
 	 */
-	public static function getFiles($dir, $sortAttribute = 'name', $sortDescending = false) {
-		$content = \OC\Files\Filesystem::getDirectoryContent($dir);
+	public static function getFiles($dir, $sortAttribute = 'name', $sortDescending = false, $mimetypeFilter = '') {
+		$content = \OC\Files\Filesystem::getDirectoryContent($dir, $mimetypeFilter);
 
 		return self::sortFiles($content, $sortAttribute, $sortDescending);
 	}

apps/files/tests/controller/apicontrollertest.php

@@ -0,0 +1,243 @@
+<?php
+/**
+ * Copyright (c) 2015 Lukas Reschke <lukas@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OCA\Files\Controller;
+
+use OC\Files\FileInfo;
+use OCP\AppFramework\Http;
+use OC\Preview;
+use OCP\Files\NotFoundException;
+use OCP\Files\StorageNotAvailableException;
+use Test\TestCase;
+use OCP\IRequest;
+use OCA\Files\Service\TagService;
+use OCP\AppFramework\Http\DataResponse;
+
+/**
+ * Class ApiController
+ *
+ * @package OCA\Files\Controller
+ */
+class ApiControllerTest extends TestCase {
+	/** @var string */
+	private $appName = 'files';
+	/** @var IRequest */
+	private $request;
+	/** @var TagService */
+	private $tagService;
+	/** @var ApiController */
+	private $apiController;
+
+	public function setUp() {
+		$this->request = $this->getMockBuilder('\OCP\IRequest')
+			->disableOriginalConstructor()
+			->getMock();
+		$this->tagService = $this->getMockBuilder('\OCA\Files\Service\TagService')
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->apiController = new ApiController(
+			$this->appName,
+			$this->request,
+			$this->tagService
+		);
+	}
+
+	public function testGetFilesByTagEmpty() {
+		$tagName = 'MyTagName';
+		$this->tagService->expects($this->once())
+			->method('getFilesByTag')
+			->with($this->equalTo([$tagName]))
+			->will($this->returnValue([]));
+
+		$expected = new DataResponse(['files' => []]);
+		$this->assertEquals($expected, $this->apiController->getFilesByTag([$tagName]));
+	}
+
+	public function testGetFilesByTagSingle() {
+		$tagName = 'MyTagName';
+		$fileInfo = new FileInfo(
+			'/root.txt',
+			$this->getMockBuilder('\OC\Files\Storage\Storage')
+				->disableOriginalConstructor()
+				->getMock(),
+			'/var/www/root.txt',
+			[
+				'mtime' => 55,
+				'mimetype' => 'application/pdf',
+				'size' => 1234,
+				'etag' => 'MyEtag',
+			],
+			$this->getMockBuilder('\OCP\Files\Mount\IMountPoint')
+				->disableOriginalConstructor()
+				->getMock()
+		);
+		$this->tagService->expects($this->once())
+			->method('getFilesByTag')
+			->with($this->equalTo([$tagName]))
+			->will($this->returnValue([$fileInfo]));
+
+		$expected = new DataResponse([
+			'files' => [
+				[
+					'id' => null,
+					'parentId' => null,
+					'date' => \OCP\Util::formatDate(55),
+					'mtime' => 55000,
+					'icon' => \OCA\Files\Helper::determineIcon($fileInfo),
+					'name' => 'root.txt',
+					'permissions' => null,
+					'mimetype' => 'application/pdf',
+					'size' => 1234,
+					'type' => 'file',
+					'etag' => 'MyEtag',
+					'path' => '/',
+					'tags' => [
+						[
+							'MyTagName'
+						]
+					],
+				],
+			],
+		]);
+		$this->assertEquals($expected, $this->apiController->getFilesByTag([$tagName]));
+	}
+
+	public function testGetFilesByTagMultiple() {
+		$tagName = 'MyTagName';
+		$fileInfo1 = new FileInfo(
+			'/root.txt',
+			$this->getMockBuilder('\OC\Files\Storage\Storage')
+				->disableOriginalConstructor()
+				->getMock(),
+			'/var/www/root.txt',
+			[
+				'mtime' => 55,
+				'mimetype' => 'application/pdf',
+				'size' => 1234,
+				'etag' => 'MyEtag',
+			],
+			$this->getMockBuilder('\OCP\Files\Mount\IMountPoint')
+				->disableOriginalConstructor()
+				->getMock()
+		);
+		$fileInfo2 = new FileInfo(
+			'/root.txt',
+			$this->getMockBuilder('\OC\Files\Storage\Storage')
+				->disableOriginalConstructor()
+				->getMock(),
+			'/var/www/some/sub.txt',
+			[
+				'mtime' => 999,
+				'mimetype' => 'application/binary',
+				'size' => 9876,
+				'etag' => 'SubEtag',
+			],
+			$this->getMockBuilder('\OCP\Files\Mount\IMountPoint')
+				->disableOriginalConstructor()
+				->getMock()
+		);
+		$this->tagService->expects($this->once())
+			->method('getFilesByTag')
+			->with($this->equalTo([$tagName]))
+			->will($this->returnValue([$fileInfo1, $fileInfo2]));
+
+		$expected = new DataResponse([
+			'files' => [
+				[
+					'id' => null,
+					'parentId' => null,
+					'date' => \OCP\Util::formatDate(55),
+					'mtime' => 55000,
+					'icon' => \OCA\Files\Helper::determineIcon($fileInfo1),
+					'name' => 'root.txt',
+					'permissions' => null,
+					'mimetype' => 'application/pdf',
+					'size' => 1234,
+					'type' => 'file',
+					'etag' => 'MyEtag',
+					'path' => '/',
+					'tags' => [
+						[
+							'MyTagName'
+						]
+					],
+				],
+				[
+					'id' => null,
+					'parentId' => null,
+					'date' => \OCP\Util::formatDate(999),
+					'mtime' => 999000,
+					'icon' => \OCA\Files\Helper::determineIcon($fileInfo2),
+					'name' => 'root.txt',
+					'permissions' => null,
+					'mimetype' => 'application/binary',
+					'size' => 9876,
+					'type' => 'file',
+					'etag' => 'SubEtag',
+					'path' => '/',
+					'tags' => [
+						[
+							'MyTagName'
+						]
+					],
+				]
+			],
+		]);
+		$this->assertEquals($expected, $this->apiController->getFilesByTag([$tagName]));
+	}
+
+	public function testUpdateFileTagsEmpty() {
+		$expected = new DataResponse([]);
+		$this->assertEquals($expected, $this->apiController->updateFileTags('/path.txt'));
+	}
+
+	public function testUpdateFileTagsWorking() {
+		$this->tagService->expects($this->once())
+			->method('updateFileTags')
+			->with('/path.txt', ['Tag1', 'Tag2']);
+
+		$expected = new DataResponse([
+			'tags' => [
+				'Tag1',
+				'Tag2'
+			],
+		]);
+		$this->assertEquals($expected, $this->apiController->updateFileTags('/path.txt', ['Tag1', 'Tag2']));
+	}
+
+	public function testUpdateFileTagsNotFoundException() {
+		$this->tagService->expects($this->once())
+			->method('updateFileTags')
+			->with('/path.txt', ['Tag1', 'Tag2'])
+			->will($this->throwException(new NotFoundException('My error message')));
+
+		$expected = new DataResponse('My error message', Http::STATUS_NOT_FOUND);
+		$this->assertEquals($expected, $this->apiController->updateFileTags('/path.txt', ['Tag1', 'Tag2']));
+	}
+
+	public function testUpdateFileTagsStorageNotAvailableException() {
+		$this->tagService->expects($this->once())
+			->method('updateFileTags')
+			->with('/path.txt', ['Tag1', 'Tag2'])
+			->will($this->throwException(new StorageNotAvailableException('My error message')));
+
+		$expected = new DataResponse('My error message', Http::STATUS_SERVICE_UNAVAILABLE);
+		$this->assertEquals($expected, $this->apiController->updateFileTags('/path.txt', ['Tag1', 'Tag2']));
+	}
+
+	public function testUpdateFileTagsStorageGenericException() {
+		$this->tagService->expects($this->once())
+			->method('updateFileTags')
+			->with('/path.txt', ['Tag1', 'Tag2'])
+			->will($this->throwException(new \Exception('My error message')));
+
+		$expected = new DataResponse('My error message', Http::STATUS_NOT_FOUND);
+		$this->assertEquals($expected, $this->apiController->updateFileTags('/path.txt', ['Tag1', 'Tag2']));
+	}
+}

apps/files/tests/service/tagservice.php

@@ -65,7 +65,7 @@ class TagServiceTest extends \Test\TestCase {
 			->withAnyParameters()
 			->will($this->returnValue($user));
 
-		$this->root = \OC::$server->getUserFolder();
+		$this->root = \OC::$server->getUserFolder($this->user);
 
 		$this->tagger = \OC::$server->getTagManager()->load('files');
 		$this->tagService = new TagService(

apps/files_encryption/appinfo/info.xml

@@ -18,7 +18,6 @@
 	<types>
 		<filesystem/>
 	</types>
-	<ocsid>166047</ocsid>
 	<dependencies>
 		<lib>openssl</lib>
 	</dependencies>

apps/files_encryption/appinfo/version

@@ -1 +1 @@
-0.7.1
+0.7.2

apps/files_encryption/l10n/bs.php

@@ -1,5 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"Saving..." => "Spašavam..."
-);
-$PLURAL_FORMS = "nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);";

apps/files_encryption/l10n/ms_MY.php

@@ -1,5 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"Saving..." => "Simpan..."
-);
-$PLURAL_FORMS = "nplurals=1; plural=0;";

apps/files_encryption/l10n/oc.php

@@ -1,5 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"Saving..." => "Enregistra..."
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n > 1);";

apps/files_encryption/l10n/te.php

@@ -1,5 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"personal settings" => "వ్యక్తిగత అమరికలు"
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

apps/files_encryption/lib/hooks.php

@@ -478,7 +478,7 @@ class Hooks {
 
 		list($ownerNew, $pathNew) = $util->getUidAndFilename($params['newpath']);
 
-		if ($util->isSystemWideMountPoint($pathNew)) {
+		if ($util->isSystemWideMountPoint($pathNew, $ownerNew)) {
 			$newKeysPath =  'files_encryption/keys/' . $pathNew;
 		} else {
 			$newKeysPath = $ownerNew . '/files_encryption/keys/' . $pathNew;

apps/files_encryption/lib/keymanager.php

@@ -187,7 +187,7 @@ class Keymanager {
 		$filePath_f = ltrim($filename, '/');
 
 		// in case of system wide mount points the keys are stored directly in the data directory
-		if ($util->isSystemWideMountPoint($filename)) {
+		if ($util->isSystemWideMountPoint($filename, $owner)) {
 			$keyPath = self::$keys_base_dir . $filePath_f . '/';
 		} else {
 			$keyPath = '/' . $owner . self::$keys_base_dir . $filePath_f . '/';

apps/files_encryption/lib/migration.php

@@ -1,5 +1,5 @@
 <?php
- /**
+/**
  * ownCloud
  *
  * @copyright (C) 2014 ownCloud, Inc.
@@ -35,6 +35,7 @@ class Migration {
 
 	public function __construct() {
 		$this->view = new \OC\Files\View();
+		$this->view->getUpdater()->disable();
 		$this->public_share_key_id = Helper::getPublicShareKeyId();
 		$this->recovery_key_id = Helper::getRecoveryKeyId();
 	}
@@ -50,7 +51,7 @@ class Migration {
 				$this->reorganizeFolderStructureForUser($user);
 			}
 			$offset += $limit;
-		} while(count($users) >= $limit);
+		} while (count($users) >= $limit);
 	}
 
 	public function reorganizeSystemFolderStructure() {
@@ -74,6 +75,10 @@ class Migration {
 		$this->view->deleteAll('/owncloud_private_key');
 		$this->view->deleteAll('/files_encryption/share-keys');
 		$this->view->deleteAll('/files_encryption/keyfiles');
+		$storage = $this->view->getMount('')->getStorage();
+		$storage->getScanner()->scan('files_encryption');
+		$storage->getCache()->remove('owncloud_private_key');
+		$storage->getCache()->remove('public-keys');
 	}
 
 
@@ -96,6 +101,7 @@ class Migration {
 			}
 			// delete old folders
 			$this->deleteOldKeys($user);
+			$this->view->getMount('/' . $user)->getStorage()->getScanner()->scan('files_encryption');
 		}
 	}
 
@@ -127,7 +133,7 @@ class Migration {
 			while (($oldPublicKey = readdir($dh)) !== false) {
 				if (!\OC\Files\Filesystem::isIgnoredDir($oldPublicKey)) {
 					$newPublicKey = substr($oldPublicKey, 0, strlen($oldPublicKey) - strlen('.public.key')) . '.publicKey';
-					$this->view->rename('public-keys/' . $oldPublicKey , 'files_encryption/public_keys/' . $newPublicKey);
+					$this->view->rename('public-keys/' . $oldPublicKey, 'files_encryption/public_keys/' . $newPublicKey);
 				}
 			}
 			closedir($dh);
@@ -141,7 +147,7 @@ class Migration {
 			while (($oldPrivateKey = readdir($dh)) !== false) {
 				if (!\OC\Files\Filesystem::isIgnoredDir($oldPrivateKey)) {
 					$newPrivateKey = substr($oldPrivateKey, 0, strlen($oldPrivateKey) - strlen('.private.key')) . '.privateKey';
-					$this->view->rename('owncloud_private_key/' . $oldPrivateKey , 'files_encryption/' . $newPrivateKey);
+					$this->view->rename('owncloud_private_key/' . $oldPrivateKey, 'files_encryption/' . $newPrivateKey);
 				}
 			}
 			closedir($dh);
@@ -149,10 +155,10 @@ class Migration {
 	}
 
 	private function renameUsersPrivateKey($user) {
-		 $oldPrivateKey = $user . '/files_encryption/' . $user . '.private.key';
-		 $newPrivateKey = substr($oldPrivateKey, 0, strlen($oldPrivateKey) - strlen('.private.key')) . '.privateKey';
+		$oldPrivateKey = $user . '/files_encryption/' . $user . '.private.key';
+		$newPrivateKey = substr($oldPrivateKey, 0, strlen($oldPrivateKey) - strlen('.private.key')) . '.privateKey';
 
-		 $this->view->rename($oldPrivateKey, $newPrivateKey);
+		$this->view->rename($oldPrivateKey, $newPrivateKey);
 	}
 
 	private function getFileName($file, $trash) {
@@ -186,7 +192,7 @@ class Migration {
 	}
 
 	private function getFilePath($path, $user, $trash) {
-		$offset = $trash ? strlen($user . '/files_trashbin/keyfiles') :  strlen($user . '/files_encryption/keyfiles');
+		$offset = $trash ? strlen($user . '/files_trashbin/keyfiles') : strlen($user . '/files_encryption/keyfiles');
 		return substr($path, $offset);
 	}
 
@@ -215,7 +221,7 @@ class Migration {
 						$extension = $this->getExtension($file, $trash);
 						$targetDir = $this->getTargetDir($user, $filePath, $filename, $extension, $trash);
 						$this->createPathForKeys($targetDir);
-						$this->view->copy($path . '/' . $file, $targetDir . '/fileKey');
+						$this->view->rename($path . '/' . $file, $targetDir . '/fileKey');
 						$this->renameShareKeys($user, $filePath, $filename, $targetDir, $trash);
 					}
 				}
@@ -258,10 +264,10 @@ class Migration {
 					if ($this->view->is_dir($oldShareKeyPath . '/' . $file)) {
 						continue;
 					} else {
-						if (substr($file, 0, strlen($filename) +1) === $filename . '.') {
+						if (substr($file, 0, strlen($filename) + 1) === $filename . '.') {
 
 							$uid = $this->getUidFromShareKey($file, $filename, $trash);
-							$this->view->copy($oldShareKeyPath . '/' . $file, $target . '/' . $uid . '.shareKey');
+							$this->view->rename($oldShareKeyPath . '/' . $file, $target . '/' . $uid . '.shareKey');
 						}
 					}
 

apps/files_encryption/lib/proxy.php

@@ -299,7 +299,10 @@ class Proxy extends \OC_FileProxy {
 	public function postGetFileInfo($path, $data) {
 
 		// if path is a folder do nothing
-		if (\OCP\App::isEnabled('files_encryption') && $data !== false && array_key_exists('size', $data)) {
+		if (\OCP\App::isEnabled('files_encryption') &&
+			$data !== false &&
+			array_key_exists('size', $data) &&
+			$this->shouldEncrypt($path)) {
 
 			// Disable encryption proxy to prevent recursive calls
 			$proxyStatus = \OC_FileProxy::$enabled;
@@ -330,7 +333,8 @@ class Proxy extends \OC_FileProxy {
 		// if encryption is no longer enabled or if the files aren't migrated yet
 		// we return the default file size
 		if(!\OCP\App::isEnabled('files_encryption') ||
-				$util->getMigrationStatus() !== Util::MIGRATION_COMPLETED) {
+				$util->getMigrationStatus() !== Util::MIGRATION_COMPLETED ||
+				!$this->shouldEncrypt($path)) {
 			return $size;
 		}
 

apps/files_encryption/lib/util.php

@@ -24,6 +24,7 @@
  */
 
 namespace OCA\Files_Encryption;
+use OC\User\NoUserException;
 
 /**
  * Class for utilities relating to encrypted file storage system
@@ -945,8 +946,14 @@ class Util {
 		) {
 			return true;
 		}
-		$util = new Util($this->view, $user);
-		return $util->ready();
+		try {
+			$util = new Util($this->view, $user);
+			return $util->ready();
+		} catch (NoUserException $e) {
+			\OCP\Util::writeLog('Encryption library',
+				'No User object for '.$user, \OCP\Util::DEBUG);
+			return false;
+		}
 	}
 
 	/**
@@ -1610,15 +1617,16 @@ class Util {
 	/**
 	 * check if the file is stored on a system wide mount point
 	 * @param string $path relative to /data/user with leading '/'
+	 * @param string $uid
 	 * @return boolean
 	 */
-	public function isSystemWideMountPoint($path) {
+	public function isSystemWideMountPoint($path, $uid) {
 		$normalizedPath = ltrim($path, '/');
 		if (\OCP\App::isEnabled("files_external")) {
 			$mounts = \OC_Mount_Config::getSystemMountPoints();
 			foreach ($mounts as $mount) {
 				if ($mount['mountpoint'] == substr($normalizedPath, 0, strlen($mount['mountpoint']))) {
-					if ($this->isMountPointApplicableToUser($mount)) {
+					if ($this->isMountPointApplicableToUser($mount, $uid)) {
 						return true;
 					}
 				}
@@ -1631,10 +1639,10 @@ class Util {
 	 * check if mount point is applicable to user
 	 *
 	 * @param array $mount contains $mount['applicable']['users'], $mount['applicable']['groups']
+	 * @param string $uid
 	 * @return boolean
 	 */
-	protected function isMountPointApplicableToUser($mount) {
-		$uid = \OCP\User::getUser();
+	protected function isMountPointApplicableToUser($mount, $uid) {
 		$acceptedUids = array('all', $uid);
 		// check if mount point is applicable for the user
 		$intersection = array_intersect($acceptedUids, $mount['applicable']['users']);

apps/files_encryption/tests/hooks.php

@@ -30,6 +30,7 @@ class Hooks extends TestCase {
 
 	const TEST_ENCRYPTION_HOOKS_USER1 = "test-encryption-hooks-user1.dot";
 	const TEST_ENCRYPTION_HOOKS_USER2 = "test-encryption-hooks-user2.dot";
+	const TEST_ENCRYPTION_HOOKS_USER3 = "test-encryption-hooks-user3.dot";
 
 	/** @var \OC\Files\View */
 	public $user1View;     // view on /data/user1/files
@@ -91,6 +92,7 @@ class Hooks extends TestCase {
 		// cleanup test user
 		\OC_User::deleteUser(self::TEST_ENCRYPTION_HOOKS_USER1);
 		\OC_User::deleteUser(self::TEST_ENCRYPTION_HOOKS_USER2);
+		\OC_User::deleteUser(self::TEST_ENCRYPTION_HOOKS_USER3);
 
 		parent::tearDownAfterClass();
 	}
@@ -407,31 +409,35 @@ class Hooks extends TestCase {
 		$view = new \OC\Files\View();
 
 		// set user password for the first time
-		\OCA\Files_Encryption\Hooks::postCreateUser(array('uid' => 'newUser', 'password' => 'newUserPassword'));
+		\OC_User::createUser(self::TEST_ENCRYPTION_HOOKS_USER3, 'newUserPassword');
+		\OCA\Files_Encryption\Hooks::postCreateUser(array(
+			'uid' => self::TEST_ENCRYPTION_HOOKS_USER3,
+			'password' => 'newUserPassword')
+		);
 
-		$this->assertTrue($view->file_exists(\OCA\Files_Encryption\Keymanager::getPublicKeyPath() . '/newUser.publicKey'));
-		$this->assertTrue($view->file_exists('newUser/files_encryption/newUser.privateKey'));
+		$this->assertTrue($view->file_exists(\OCA\Files_Encryption\Keymanager::getPublicKeyPath() . '/'.self::TEST_ENCRYPTION_HOOKS_USER3.'.publicKey'));
+		$this->assertTrue($view->file_exists(self::TEST_ENCRYPTION_HOOKS_USER3.'/files_encryption/'.self::TEST_ENCRYPTION_HOOKS_USER3.'.privateKey'));
 
 		// check if we are able to decrypt the private key
-		$encryptedKey = \OCA\Files_Encryption\Keymanager::getPrivateKey($view, 'newUser');
+		$encryptedKey = \OCA\Files_Encryption\Keymanager::getPrivateKey($view, self::TEST_ENCRYPTION_HOOKS_USER3);
 		$privateKey = \OCA\Files_Encryption\Crypt::decryptPrivateKey($encryptedKey, 'newUserPassword');
 		$this->assertTrue(is_string($privateKey));
 
 		// change the password before the user logged-in for the first time,
 		// we can replace the encryption keys
-		\OCA\Files_Encryption\Hooks::setPassphrase(array('uid' => 'newUser', 'password' => 'passwordChanged'));
+		\OCA\Files_Encryption\Hooks::setPassphrase(array('uid' => self::TEST_ENCRYPTION_HOOKS_USER3, 'password' => 'passwordChanged'));
 
-		$encryptedKey = \OCA\Files_Encryption\Keymanager::getPrivateKey($view, 'newUser');
+		$encryptedKey = \OCA\Files_Encryption\Keymanager::getPrivateKey($view, self::TEST_ENCRYPTION_HOOKS_USER3);
 		$privateKey = \OCA\Files_Encryption\Crypt::decryptPrivateKey($encryptedKey, 'passwordChanged');
 		$this->assertTrue(is_string($privateKey));
 
 		// now create a files folder to simulate a already used account
-		$view->mkdir('/newUser/files');
+		$view->mkdir('/'.self::TEST_ENCRYPTION_HOOKS_USER3.'/files');
 
 		// change the password after the user logged in, now the password should not change
-		\OCA\Files_Encryption\Hooks::setPassphrase(array('uid' => 'newUser', 'password' => 'passwordChanged2'));
+		\OCA\Files_Encryption\Hooks::setPassphrase(array('uid' => self::TEST_ENCRYPTION_HOOKS_USER3, 'password' => 'passwordChanged2'));
 
-		$encryptedKey = \OCA\Files_Encryption\Keymanager::getPrivateKey($view, 'newUser');
+		$encryptedKey = \OCA\Files_Encryption\Keymanager::getPrivateKey($view, self::TEST_ENCRYPTION_HOOKS_USER3);
 		$privateKey = \OCA\Files_Encryption\Crypt::decryptPrivateKey($encryptedKey, 'passwordChanged2');
 		$this->assertFalse($privateKey);
 

apps/files_encryption/tests/share.php

@@ -21,6 +21,7 @@
  */
 
 namespace OCA\Files_Encryption\Tests;
+use OC\HTTPHelper;
 
 /**
  * Class Share
@@ -44,6 +45,9 @@ class Share extends TestCase {
 	public $subfolder;
 	public $subsubfolder;
 
+	/** @var HTTPHelper */
+	private $oldHttpHelper;
+
 	public static function setUpBeforeClass() {
 		parent::setUpBeforeClass();
 
@@ -123,17 +127,20 @@ class Share extends TestCase {
 		$config = $this->getMockBuilder('\OCP\IConfig')
 				->disableOriginalConstructor()->getMock();
 		$certificateManager = $this->getMock('\OCP\ICertificateManager');
+		/** @var HTTPHelper | \PHPUnit_Framework_MockObject_MockObject $httpHelperMock */
 		$httpHelperMock = $this->getMockBuilder('\OC\HTTPHelper')
 				->setConstructorArgs(array($config, $certificateManager))
 				->getMock();
-		$httpHelperMock->expects($this->any())->method('post')->with($this->anything())->will($this->returnValue(array('success' => true, 'result' => "{'ocs' : { 'meta' : { 'statuscode' : 100 }}}")));
+		$httpHelperMock->expects($this->any())
+			->method('post')->with($this->anything())
+			->will($this->returnValue(array('success' => true, 'result' => '{"ocs" : { "meta" : { "statuscode" : 100 }}}')));
 
 		$this->registerHttpHelper($httpHelperMock);
 	}
 
 	/**
 	 * Register an http helper mock for testing purposes.
-	 * @param $httpHelper http helper mock
+	 * @param HTTPHelper $httpHelper http helper mock
 	 */
 	private function registerHttpHelper($httpHelper) {
 		$this->oldHttpHelper = \OC::$server->query('HTTPHelper');

apps/files_encryption/tests/util.php

@@ -587,9 +587,8 @@ class Util extends TestCase {
 	 * @dataProvider dataProviderFortestIsMountPointApplicableToUser
 	 */
 	function testIsMountPointApplicableToUser($mount, $expectedResult) {
-		self::loginHelper(self::TEST_ENCRYPTION_UTIL_USER1);
 		$dummyClass = new DummyUtilClass($this->view, self::TEST_ENCRYPTION_UTIL_USER1);
-		$result = $dummyClass->testIsMountPointApplicableToUser($mount);
+		$result = $dummyClass->testIsMountPointApplicableToUser($mount, self::TEST_ENCRYPTION_UTIL_USER1);
 
 		$this->assertSame($expectedResult, $result);
 	}
@@ -663,7 +662,7 @@ class Util extends TestCase {
  * dummy class extends  \OCA\Files_Encryption\Util to access protected methods for testing
  */
 class DummyUtilClass extends \OCA\Files_Encryption\Util {
-	public function testIsMountPointApplicableToUser($mount) {
-		return $this->isMountPointApplicableToUser($mount);
+	public function testIsMountPointApplicableToUser($mount, $uid) {
+		return $this->isMountPointApplicableToUser($mount, $uid);
 	}
 }

apps/files_external/3rdparty/Dropbox/OAuth/Curl.php

@@ -72,8 +72,16 @@ class Dropbox_OAuth_Curl extends Dropbox_OAuth {
 		if (strtoupper($method) == 'POST') {
 			curl_setopt($ch, CURLOPT_URL, $uri);
 			curl_setopt($ch, CURLOPT_POST, true);
-// 			if (is_array($arguments))
-// 				$arguments=http_build_query($arguments);
+
+ 			//if (is_array($arguments))
+ 			//	$arguments=http_build_query($arguments);
+            if(is_array($arguments)) {
+                foreach ($arguments as $key => $value) {
+                    if ($value[0] === '@') {
+                        exit();
+                    }
+                }
+            }
 			curl_setopt($ch, CURLOPT_POSTFIELDS, $arguments);
 // 			$httpHeaders['Content-Length']=strlen($arguments);
 		} else {

apps/files_external/3rdparty/smb4php/smb.php

@@ -112,6 +112,11 @@ class smb {
 
 
 	function execute ($command, $purl, $regexp = NULL) {
+		if (strpos($command,';') !== false) {
+			trigger_error('Semicolon not supported in commands');
+			exit();
+		}
+
 		return smb::client ('-d 0 '
 				. escapeshellarg ('//' . $purl['host'] . '/' . $purl['share'])
 				. ' -c ' . escapeshellarg ($command), $purl, $regexp
@@ -319,14 +324,14 @@ class smb {
 			trigger_error('rename(): error in URL', E_USER_ERROR);
 		}
 		smb::clearstatcache ($url_from);
-		$cmd = '';
 		// check if target file exists
 		if (smb::url_stat($url_to)) {
 			// delete target file first
-			$cmd = 'del "' . $to['path'] . '"; ';
+			$cmd = 'del "' . $to['path'] . '"';
+			smb::execute($cmd, $to);
 			$replace = true;
 		}
-		$cmd .= 'rename "' . $from['path'] . '" "' . $to['path'] . '"';
+		$cmd = 'rename "' . $from['path'] . '" "' . $to['path'] . '"';
 		$result = smb::execute($cmd, $to);
 		if ($replace) {
 			// clear again, else the cache will return the info

apps/files_external/ajax/google.php

@@ -14,6 +14,7 @@ if (isset($_POST['client_id']) && isset($_POST['client_secret']) && isset($_POST
 	$client->setClientSecret($_POST['client_secret']);
 	$client->setRedirectUri($_POST['redirect']);
 	$client->setScopes(array('https://www.googleapis.com/auth/drive'));
+	$client->setApprovalPrompt('force');
 	$client->setAccessType('offline');
 	if (isset($_POST['step'])) {
 		$step = $_POST['step'];

apps/files_external/appinfo/info.xml

@@ -17,8 +17,6 @@
 	<types>
 		<filesystem/>
 	</types>
-	<ocsid>166048</ocsid>
-
 	<dependencies>
 		<owncloud min-version="8" />
 	</dependencies>

apps/files_external/l10n/en@pirate.js

@@ -1,6 +0,0 @@
-OC.L10N.register(
-    "files_external",
-    {
-    "Password" : "Secret Code"
-},
-"nplurals=2; plural=(n != 1);");

apps/files_external/l10n/en@pirate.json

@@ -1,4 +0,0 @@
-{ "translations": {
-    "Password" : "Secret Code"
-},"pluralForm" :"nplurals=2; plural=(n != 1);"
-}

apps/files_external/lib/config.php

@@ -490,6 +490,11 @@ class OC_Mount_Config {
 			return false;
 		}
 
+		if (isset($classOptions['objectstore'])) {
+			// objectstore cannot be set by client side
+			return false;
+		}
+
 		if (!isset($backends[$class])) {
 			// invalid backend
 			return false;
@@ -843,6 +848,13 @@ class OC_Mount_Config {
 					$mountPoint[$applicable][$mountPath]['priority']
 						= $data[$mountType][$applicable][$mountPath]['priority'];
 				}
+				// Persistent objectstore
+				if (isset($data[$mountType][$applicable][$mountPath])
+					&& isset($data[$mountType][$applicable][$mountPath]['objectstore'])
+				) {
+					$mountPoint[$applicable][$mountPath]['objectstore']
+						= $data[$mountType][$applicable][$mountPath]['objectstore'];
+				}
 				$data[$mountType][$applicable]
 					= array_merge($data[$mountType][$applicable], $mountPoint[$applicable]);
 			} else {

apps/files_external/lib/dropbox.php

@@ -100,7 +100,12 @@ class Dropbox extends \OC\Files\Storage\Common {
 				return $contents;
 			} else {
 				try {
-					$response = $this->dropbox->getMetaData($path, 'false');
+					$requestPath = $path;
+					if ($path === '.') {
+						$requestPath = '';
+					}
+
+					$response = $this->dropbox->getMetaData($requestPath, 'false');
 					if (!isset($response['is_deleted']) || !$response['is_deleted']) {
 						$this->metaData[$path] = $response;
 						return $response;

apps/files_external/lib/owncloud.php

@@ -37,13 +37,13 @@ class OwnCloud extends \OC\Files\Storage\DAV{
 			$host = substr($host, 0, $hostSlashPos);
 		}
 
-		if (substr($contextPath , 1) !== '/'){
+		if (substr($contextPath, -1) !== '/'){
 			$contextPath .= '/';
 		}
 
 		if (isset($params['root'])){
 			$root = $params['root'];
-			if (substr($root, 1) !== '/'){
+			if (substr($root, 0, 1) !== '/'){
 				$root = '/' . $root;
 			}
 		}

apps/files_external/lib/smb_oc.php

@@ -18,13 +18,19 @@ class SMB_OC extends \OC\Files\Storage\SMB {
 	 * @throws \Exception
 	 */
 	public function __construct($params) {
-		if (isset($params['host']) && \OC::$server->getSession()->exists('smb-credentials')) {
+		if (isset($params['host'])) {
 			$host=$params['host'];
 			$this->username_as_share = ($params['username_as_share'] === 'true');
 
-			$params_auth = json_decode(\OC::$server->getCrypto()->decrypt(\OC::$server->getSession()->get('smb-credentials')), true);
-			$user = \OC::$server->getSession()->get('loginname');
-			$password = $params_auth['password'];
+			$user = 'foo';
+			$password = 'bar';
+			if (\OC::$server->getSession()->exists('smb-credentials')) {
+				$params_auth = json_decode(\OC::$server->getCrypto()->decrypt(\OC::$server->getSession()->get('smb-credentials')), true);
+				$user = \OC::$server->getSession()->get('loginname');
+				$password = $params_auth['password'];
+			} else {
+				// assume we are testing from the admin section
+			}
 
 			$root=isset($params['root'])?$params['root']:'/';
 			$share = '';

apps/files_external/lib/streamwrapper.php

@@ -21,8 +21,11 @@ abstract class StreamWrapper extends Common {
 	}
 
 	public function rmdir($path) {
-		if ($this->file_exists($path) && $this->isDeletable($path)) {
+		if ($this->is_dir($path) && $this->isDeletable($path)) {
 			$dh = $this->opendir($path);
+			if (!is_resource($dh)) {
+				return false;
+			}
 			while (($file = readdir($dh)) !== false) {
 				if ($this->is_dir($path . '/' . $file)) {
 					$this->rmdir($path . '/' . $file);

apps/files_external/tests/owncloudfunctions.php

@@ -68,6 +68,14 @@ class OwnCloudFunctions extends \Test\TestCase {
 				),
 				'http://testhost/testroot/remote.php/webdav/subdir/',
 			),
+			array(
+				array(
+					'host' => 'http://testhost/testroot/',
+					'root' => '/subdir',
+					'secure' => false
+				),
+				'http://testhost/testroot/remote.php/webdav/subdir/',
+			),
 		);
 	}
 

apps/files_sharing/ajax/external.php

@@ -21,6 +21,7 @@ if (OCA\Files_Sharing\Helper::isIncomingServer2serverShareEnabled() === false) {
 $token = $_POST['token'];
 $remote = $_POST['remote'];
 $owner = $_POST['owner'];
+$ownerDisplayName = $_POST['ownerDisplayName'];
 $name = $_POST['name'];
 $password = $_POST['password'];
 
@@ -30,6 +31,14 @@ if(!\OCP\Util::isValidFileName($name)) {
 	exit();
 }
 
+$currentUser = \OC::$server->getUserSession()->getUser()->getUID();
+$currentServer = \OC::$server->getURLGenerator()->getAbsoluteURL('/');
+if (\OC\Share\Helper::isSameUserOnSameServer($owner, $remote, $currentUser, $currentServer )) {
+	\OCP\JSON::error(array('data' => array('message' => $l->t('Not allowed to create a federated share with the same user server'))));
+	exit();
+}
+
+
 $externalManager = new \OCA\Files_Sharing\External\Manager(
 		\OC::$server->getDatabaseConnection(),
 		\OC\Files\Filesystem::getMountManager(),
@@ -38,14 +47,12 @@ $externalManager = new \OCA\Files_Sharing\External\Manager(
 		\OC::$server->getUserSession()->getUser()->getUID()
 );
 
-$name = OCP\Files::buildNotExistingFileName('/', $name);
-
 // check for ssl cert
 if (substr($remote, 0, 5) === 'https' and !OC_Util::getUrlContent($remote)) {
 	\OCP\JSON::error(array('data' => array('message' => $l->t('Invalid or untrusted SSL certificate'))));
 	exit;
 } else {
-	$mount = $externalManager->addShare($remote, $token, $password, $name, $owner, true);
+	$mount = $externalManager->addShare($remote, $token, $password, $name, $ownerDisplayName, true);
 
 	/**
 	 * @var \OCA\Files_Sharing\External\Storage $storage

apps/files_sharing/ajax/publicpreview.php

@@ -46,6 +46,13 @@ $view = new \OC\Files\View('/' . $userId . '/files');
 
 $pathId = $linkedItem['file_source'];
 $path = $view->getPath($pathId);
+
+if($path === null) {
+	\OC_Response::setStatus(\OC_Response::STATUS_NOT_FOUND);
+	\OC_Log::write('core-preview', 'Could not resolve file for shared item', OC_Log::WARN);
+	exit;
+}
+
 $pathInfo = $view->getFileInfo($path);
 $sharedFile = null;
 

apps/files_sharing/api/local.php

@@ -335,7 +335,7 @@ class Local {
 			if(isset($params['_put']['permissions'])) {
 				return self::updatePermissions($share, $params);
 			} elseif (isset($params['_put']['password'])) {
-				return self::updatePassword($share, $params);
+				return self::updatePassword($params['id'], (int)$share['share_type'], $params['_put']['password']);
 			} elseif (isset($params['_put']['publicUpload'])) {
 				return self::updatePublicUpload($share, $params);
 			} elseif (isset($params['_put']['expireDate'])) {
@@ -446,47 +446,22 @@ class Local {
 
 	/**
 	 * update password for public link share
-	 * @param array $share information about the share
-	 * @param array $params 'password'
+	 * @param int $shareId
+	 * @param int $shareType 
+	 * @param string $password
 	 * @return \OC_OCS_Result
 	 */
-	private static function updatePassword($share, $params) {
-
-		$itemSource = $share['item_source'];
-		$itemType = $share['item_type'];
-
-		if( (int)$share['share_type'] !== \OCP\Share::SHARE_TYPE_LINK) {
+	private static function updatePassword($shareId, $shareType, $password) {
+		if($shareType !== \OCP\Share::SHARE_TYPE_LINK) {
 			return  new \OC_OCS_Result(null, 400, "password protection is only supported for public shares");
 		}
 
-		$shareWith = isset($params['_put']['password']) ? $params['_put']['password'] : null;
-
-		if($shareWith === '') {
-			$shareWith = null;
-		}
-
-		$items = \OCP\Share::getItemShared($itemType, $itemSource);
-
-		$checkExists = false;
-		foreach ($items as $item) {
-			if($item['share_type'] === \OCP\Share::SHARE_TYPE_LINK) {
-				$checkExists = true;
-				$permissions = $item['permissions'];
-			}
-		}
-
-		if (!$checkExists) {
-			return  new \OC_OCS_Result(null, 404, "share doesn't exists, can't change password");
+		if($password === '') {
+			$password = null;
 		}
 
 		try {
-			$result = \OCP\Share::shareItem(
-					$itemType,
-					$itemSource,
-					\OCP\Share::SHARE_TYPE_LINK,
-					$shareWith,
-					$permissions
-					);
+			$result = \OCP\Share::setPassword($shareId, $password);
 		} catch (\Exception $e) {
 			return new \OC_OCS_Result(null, 403, $e->getMessage());
 		}

apps/files_sharing/api/server2server.php

@@ -64,8 +64,6 @@ class Server2Server {
 					$shareWith
 				);
 
-			$name = \OCP\Files::buildNotExistingFileName('/', $name);
-
 			try {
 				$externalManager->addShare($remote, $token, '', $name, $owner, false, $shareWith, $remoteId);
 

apps/files_sharing/appinfo/database.xml

@@ -25,6 +25,7 @@
 			<field>
 				<name>remote_id</name>
 				<type>integer</type>
+				<default>-1</default>
 				<notnull>true</notnull>
 				<length>4</length>
 			</field>

apps/files_sharing/appinfo/version

@@ -1 +1 @@
-0.6.0
+0.6.2

apps/files_sharing/application.php

@@ -42,7 +42,7 @@ class Application extends App {
 				$server->getAppConfig(),
 				$server->getConfig(),
 				$c->query('URLGenerator'),
-				$server->getUserManager(),
+				$c->query('UserManager'),
 				$server->getLogger(),
 				$server->getActivityManager()
 			);
@@ -65,6 +65,9 @@ class Application extends App {
 		$container->registerService('URLGenerator', function(SimpleContainer $c) use ($server){
 			return $server->getUrlGenerator();
 		});
+		$container->registerService('UserManager', function(SimpleContainer $c) use ($server){
+			return $server->getUserManager();
+		});
 		$container->registerService('IsIncomingShareEnabled', function(SimpleContainer $c) {
 			return Helper::isIncomingServer2serverShareEnabled();
 		});

apps/files_sharing/css/public.css

@@ -51,7 +51,7 @@ thead {
 }
 
 /* keep long file names in one line to not overflow download button on mobile */
-.directDownload #download {
+.directDownload #downloadFile {
 	white-space: nowrap;
 	overflow: hidden;
 	text-overflow: ellipsis;

apps/files_sharing/js/external.js

@@ -19,7 +19,7 @@
 	 */
 	OCA.Sharing.showAddExternalDialog = function (share, passwordProtected, callback) {
 		var remote = share.remote;
-		var owner = share.owner;
+		var owner = share.ownerDisplayName || share.owner;
 		var name = share.name;
 		var remoteClean = (remote.substr(0, 8) === 'https://') ? remote.substr(8) : remote.substr(7);
 
@@ -92,6 +92,7 @@
 							remote: share.remote,
 							token: share.token,
 							owner: share.owner,
+							ownerDisplayName: share.ownerDisplayName || share.owner,
 							name: share.name,
 							password: password}, function(result) {
 							if (result.status === 'error') {

apps/files_sharing/js/public.js

@@ -88,8 +88,8 @@ OCA.Sharing.PublicApp = {
 
 		// dynamically load image previews
 		var params = {
-			x: $(document).width() * window.devicePixelRatio,
-			y: $(document).height() * window.devicePixelRatio,
+			x: Math.floor($(document).width() * window.devicePixelRatio),
+			y: Math.floor($(document).height() * window.devicePixelRatio),
 			a: 'true',
 			file: encodeURIComponent(this.initialDir + $('#filename').val()),
 			t: $('#sharingToken').val(),
@@ -147,6 +147,8 @@ OCA.Sharing.PublicApp = {
 
 			this.fileList.generatePreviewUrl = function (urlSpec) {
 				urlSpec.t = $('#dirToken').val();
+				urlSpec.y = Math.floor(36 * window.devicePixelRatio);
+				urlSpec.x = Math.floor(36 * window.devicePixelRatio);
 				return OC.generateUrl('/apps/files_sharing/ajax/publicpreview.php?') + $.param(urlSpec);
 			};
 
@@ -192,9 +194,10 @@ OCA.Sharing.PublicApp = {
 			var remote = $(this).find('input[type="text"]').val();
 			var token = $('#sharingToken').val();
 			var owner = $('#save').data('owner');
+			var ownerDisplayName = $('#save').data('owner-display-name');
 			var name = $('#save').data('name');
 			var isProtected = $('#save').data('protected') ? 1 : 0;
-			OCA.Sharing.PublicApp._saveToOwnCloud(remote, token, owner, name, isProtected);
+			OCA.Sharing.PublicApp._saveToOwnCloud(remote, token, owner, ownerDisplayName, name, isProtected);
 		});
 
 		$('#save #save-button').click(function () {
@@ -218,11 +221,11 @@ OCA.Sharing.PublicApp = {
 		this.fileList.changeDirectory(params.path || params.dir, false, true);
 	},
 
-	_saveToOwnCloud: function(remote, token, owner, name, isProtected) {
+	_saveToOwnCloud: function (remote, token, owner, ownerDisplayName, name, isProtected) {
 		var location = window.location.protocol + '//' + window.location.host + OC.webroot;
 
 		var url = remote + '/index.php/apps/files#' + 'remote=' + encodeURIComponent(location) // our location is the remote for the other server
-			+ "&token=" + encodeURIComponent(token) + "&owner=" + encodeURIComponent(owner) + "&name=" + encodeURIComponent(name) + "&protected=" + isProtected;
+			+ "&token=" + encodeURIComponent(token) + "&owner=" + encodeURIComponent(owner) +"&ownerDisplayName=" + encodeURIComponent(ownerDisplayName) + "&name=" + encodeURIComponent(name) + "&protected=" + isProtected;
 
 
 		if (remote.indexOf('://') > 0) {

apps/files_sharing/l10n/de.js

@@ -23,7 +23,7 @@ OC.L10N.register(
     "Add remote share" : "Entfernte Freigabe hinzufügen",
     "No ownCloud installation (7 or higher) found at {remote}" : "Keine OwnCloud-Installation (7 oder höher) auf {remote} gefunden",
     "Invalid ownCloud url" : "Ungültige OwnCloud-URL",
-    "Share" : "Share",
+    "Share" : "Teilen",
     "Shared by" : "Geteilt von ",
     "A file or folder was shared from <strong>another server</strong>" : "Eine Datei oder ein Ordner wurde von <strong>einem anderen Server</strong> geteilt",
     "A public shared file or folder was <strong>downloaded</strong>" : "Eine öffentliche geteilte Datei oder ein öffentlicher geteilter Ordner wurde <strong>heruntergeladen</strong>",

apps/files_sharing/l10n/de.json

@@ -21,7 +21,7 @@
     "Add remote share" : "Entfernte Freigabe hinzufügen",
     "No ownCloud installation (7 or higher) found at {remote}" : "Keine OwnCloud-Installation (7 oder höher) auf {remote} gefunden",
     "Invalid ownCloud url" : "Ungültige OwnCloud-URL",
-    "Share" : "Share",
+    "Share" : "Teilen",
     "Shared by" : "Geteilt von ",
     "A file or folder was shared from <strong>another server</strong>" : "Eine Datei oder ein Ordner wurde von <strong>einem anderen Server</strong> geteilt",
     "A public shared file or folder was <strong>downloaded</strong>" : "Eine öffentliche geteilte Datei oder ein öffentlicher geteilter Ordner wurde <strong>heruntergeladen</strong>",

apps/files_sharing/l10n/en@pirate.js

@@ -1,7 +0,0 @@
-OC.L10N.register(
-    "files_sharing",
-    {
-    "Password" : "Secret Code",
-    "Download" : "Download"
-},
-"nplurals=2; plural=(n != 1);");

apps/files_sharing/l10n/en@pirate.json

@@ -1,5 +0,0 @@
-{ "translations": {
-    "Password" : "Secret Code",
-    "Download" : "Download"
-},"pluralForm" :"nplurals=2; plural=(n != 1);"
-}

apps/files_sharing/lib/cache.php

@@ -22,6 +22,7 @@
 
 namespace OC\Files\Cache;
 
+use OC\User\NoUserException;
 use OCP\Share_Backend_Collection;
 
 /**
@@ -53,7 +54,12 @@ class Shared_Cache extends Cache {
 		}
 		$source = \OC_Share_Backend_File::getSource($target, $this->storage->getMountPoint(), $this->storage->getItemType());
 		if (isset($source['path']) && isset($source['fileOwner'])) {
-			\OC\Files\Filesystem::initMountPoints($source['fileOwner']);
+			try {
+				\OC\Files\Filesystem::initMountPoints($source['fileOwner']);
+			} catch(NoUserException $e) {
+				\OC::$server->getLogger()->warning('The user \'' . $source['uid_owner'] . '\' of a share can\'t be retrieved.', array('app' => 'files_sharing'));
+				return false;
+			}
 			$mounts = \OC\Files\Filesystem::getMountByNumericId($source['storage']);
 			if (is_array($mounts) and !empty($mounts)) {
 				$fullPath = $mounts[0]->getMountPoint() . $source['path'];
@@ -394,6 +400,28 @@ class Shared_Cache extends Cache {
 		return $result;
 	}
 
+	/**
+	 * update the folder size and the size of all parent folders
+	 *
+	 * @param string|boolean $path
+	 * @param array $data (optional) meta data of the folder
+	 */
+	public function correctFolderSize($path, $data = null) {
+		$this->calculateFolderSize($path, $data);
+		if ($path !== '') {
+			$parent = dirname($path);
+			if ($parent === '.' or $parent === '/') {
+				$parent = '';
+			}
+			$this->correctFolderSize($parent);
+		} else {
+			// bubble up to source cache
+			$sourceCache = $this->getSourceCache($path);
+			$parent = dirname($this->files[$path]);
+			$sourceCache->correctFolderSize($parent);
+		}
+	}
+
 	/**
 	 * get the size of a folder and set it in the cache
 	 *

apps/files_sharing/lib/connector/publicauth.php

@@ -44,6 +44,11 @@ class PublicAuth extends \Sabre\DAV\Auth\Backend\AbstractBasic {
 			return false;
 		}
 
+		if ((int)$linkItem['share_type'] === \OCP\Share::SHARE_TYPE_LINK &&
+			$this->config->getAppValue('core', 'shareapi_allow_public_upload', 'yes') !== 'yes') {
+			$this->share['permissions'] &= ~(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE);
+		}
+
 		// check if the share is password protected
 		if (isset($linkItem['share_with'])) {
 			if ($linkItem['share_type'] == \OCP\Share::SHARE_TYPE_LINK) {

apps/files_sharing/lib/controllers/sharecontroller.php

@@ -17,12 +17,12 @@ use OC_Files;
 use OC_Util;
 use OCP;
 use OCP\Template;
-use OCP\JSON;
 use OCP\Share;
 use OCP\AppFramework\Controller;
 use OCP\IRequest;
 use OCP\AppFramework\Http\TemplateResponse;
 use OCP\AppFramework\Http\RedirectResponse;
+use OCP\AppFramework\Http\NotFoundResponse;
 use OC\URLGenerator;
 use OC\AppConfig;
 use OCP\ILogger;
@@ -60,7 +60,7 @@ class ShareController extends Controller {
 	 * @param AppConfig $appConfig
 	 * @param OCP\IConfig $config
 	 * @param URLGenerator $urlGenerator
-	 * @param OC\User\Manager $userManager
+	 * @param OCP\IUserManager $userManager
 	 * @param ILogger $logger
 	 * @param OCP\Activity\IManager $activityManager
 	 */
@@ -70,7 +70,7 @@ class ShareController extends Controller {
 								AppConfig $appConfig,
 								OCP\IConfig $config,
 								URLGenerator $urlGenerator,
-								OC\User\Manager $userManager,
+								OCP\IUserManager $userManager,
 								ILogger $logger,
 								OCP\Activity\IManager $activityManager) {
 		parent::__construct($appName, $request);
@@ -113,7 +113,7 @@ class ShareController extends Controller {
 	public function authenticate($token, $password = '') {
 		$linkItem = Share::getShareByToken($token, false);
 		if($linkItem === false) {
-			return new TemplateResponse('core', '404', array(), 'guest');
+			return new NotFoundResponse();
 		}
 
 		$authenticate = Helper::authenticate($linkItem, $password);
@@ -139,18 +139,11 @@ class ShareController extends Controller {
 		// Check whether share exists
 		$linkItem = Share::getShareByToken($token, false);
 		if($linkItem === false) {
-			return new TemplateResponse('core', '404', array(), 'guest');
+			return new NotFoundResponse();
 		}
 
 		$shareOwner = $linkItem['uid_owner'];
-		$originalSharePath = null;
-		$rootLinkItem = OCP\Share::resolveReShare($linkItem);
-		if (isset($rootLinkItem['uid_owner'])) {
-			OCP\JSON::checkUserExists($rootLinkItem['uid_owner']);
-			OC_Util::tearDownFS();
-			OC_Util::setupFS($rootLinkItem['uid_owner']);
-			$originalSharePath = Filesystem::getPath($linkItem['file_source']);
-		}
+		$originalSharePath = $this->getPath($token);
 
 		// Share is password protected - check whether the user is permitted to access the share
 		if (isset($linkItem['share_with']) && !Helper::authenticate($linkItem)) {
@@ -161,12 +154,15 @@ class ShareController extends Controller {
 		if (Filesystem::isReadable($originalSharePath . $path)) {
 			$getPath = Filesystem::normalizePath($path);
 			$originalSharePath .= $path;
+		} else {
+			throw new OCP\Files\NotFoundException();
 		}
 
 		$file = basename($originalSharePath);
 
-		$shareTmpl = array();
+		$shareTmpl = [];
 		$shareTmpl['displayName'] = User::getDisplayName($shareOwner);
+		$shareTmpl['owner'] = $shareOwner;
 		$shareTmpl['filename'] = $file;
 		$shareTmpl['directory_path'] = $linkItem['file_target'];
 		$shareTmpl['mimetype'] = Filesystem::getMimeType($originalSharePath);
@@ -204,6 +200,7 @@ class ShareController extends Controller {
 
 		$shareTmpl['downloadURL'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.downloadShare', array('token' => $token));
 		$shareTmpl['maxSizeAnimateGif'] = $this->config->getSystemValue('max_filesize_animated_gifs_public_sharing', 10);
+		$shareTmpl['previewEnabled'] = $this->config->getSystemValue('enable_previews', true);
 
 		return new TemplateResponse($this->appName, 'public', $shareTmpl, 'base');
 	}
@@ -230,26 +227,48 @@ class ShareController extends Controller {
 			}
 		}
 
-		$originalSharePath = self::getPath($token);
-
-		if (isset($originalSharePath) && Filesystem::isReadable($originalSharePath . $path)) {
-			$originalSharePath = Filesystem::normalizePath($originalSharePath . $path);
-			$type = \OC\Files\Filesystem::is_dir($originalSharePath) ? 'folder' : 'file';
-			$args = $type === 'folder' ? array('dir' => $originalSharePath) : array('dir' => dirname($originalSharePath), 'scrollto' => basename($originalSharePath));
-			$linkToFile = \OCP\Util::linkToAbsolute('files', 'index.php', $args);
-			$subject = $type === 'folder' ? Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED : Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
-			$this->activityManager->publishActivity(
-					'files_sharing', $subject, array($originalSharePath), '', array(), $originalSharePath,
-					$linkToFile, $linkItem['uid_owner'], Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM);
-		}
-
+		$files_list = null;
 		if (!is_null($files)) { // download selected files
 			$files_list = json_decode($files);
 			// in case we get only a single file
-			if ($files_list === NULL) {
+			if ($files_list === null) {
 				$files_list = array($files);
 			}
+		}
 
+		$originalSharePath = self::getPath($token);
+
+		// Create the activities
+		if (isset($originalSharePath) && Filesystem::isReadable($originalSharePath . $path)) {
+			$originalSharePath = Filesystem::normalizePath($originalSharePath . $path);
+			$isDir = \OC\Files\Filesystem::is_dir($originalSharePath);
+
+			$activities = [];
+			if (!$isDir) {
+				// Single file public share
+				$activities[$originalSharePath] = Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
+			} else if (!empty($files_list)) {
+				// Only some files are downloaded
+				foreach ($files_list as $file) {
+					$filePath = Filesystem::normalizePath($originalSharePath . '/' . $file);
+					$isDir = \OC\Files\Filesystem::is_dir($filePath);
+					$activities[$filePath] = ($isDir) ? Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED : Activity::SUBJECT_PUBLIC_SHARED_FILE_DOWNLOADED;
+				}
+			} else {
+				// The folder is downloaded
+				$activities[$originalSharePath] = Activity::SUBJECT_PUBLIC_SHARED_FOLDER_DOWNLOADED;
+			}
+
+			foreach ($activities as $filePath => $subject) {
+				$this->activityManager->publishActivity(
+					'files_sharing', $subject, array($filePath), '', array(),
+					$filePath, '', $linkItem['uid_owner'], Activity::TYPE_PUBLIC_LINKS, Activity::PRIORITY_MEDIUM
+				);
+			}
+		}
+
+		// download selected files
+		if (!is_null($files)) {
 			// FIXME: The exit is required here because otherwise the AppFramework is trying to add headers as well
 			// after dispatching the request which results in a "Cannot modify header information" notice.
 			OC_Files::get($originalSharePath, $files_list, $_SERVER['REQUEST_METHOD'] == 'HEAD');
@@ -263,22 +282,29 @@ class ShareController extends Controller {
 	}
 
 	/**
-	 * @param $token
-	 * @return null|string
+	 * @param string $token
+	 * @return string Resolved file path of the token
+	 * @throws \Exception In case share could not get properly resolved
 	 */
 	private function getPath($token) {
 		$linkItem = Share::getShareByToken($token, false);
-		$path = null;
 		if (is_array($linkItem) && isset($linkItem['uid_owner'])) {
 			// seems to be a valid share
 			$rootLinkItem = Share::resolveReShare($linkItem);
 			if (isset($rootLinkItem['uid_owner'])) {
-				JSON::checkUserExists($rootLinkItem['uid_owner']);
+				if(!$this->userManager->userExists($rootLinkItem['uid_owner'])) {
+					throw new \Exception('Owner of the share does not exist anymore');
+				}
 				OC_Util::tearDownFS();
 				OC_Util::setupFS($rootLinkItem['uid_owner']);
 				$path = Filesystem::getPath($linkItem['file_source']);
+
+				if(!empty($path) && Filesystem::isReadable($path)) {
+					return $path;
+				}
 			}
 		}
-		return $path;
+
+		throw new \Exception('No file found belonging to file.');
 	}
 }

apps/files_sharing/lib/external/manager.php

@@ -9,6 +9,7 @@
 namespace OCA\Files_Sharing\External;
 
 use OC\Files\Filesystem;
+use OCP\Files;
 
 class Manager {
 	const STORAGE = '\OCA\Files_Sharing\External\Storage';
@@ -29,7 +30,7 @@ class Manager {
 	private $mountManager;
 
 	/**
-	 * @var \OC\Files\Storage\StorageFactory
+	 * @var \OCP\Files\Storage\IStorageFactory
 	 */
 	private $storageLoader;
 
@@ -41,12 +42,12 @@ class Manager {
 	/**
 	 * @param \OCP\IDBConnection $connection
 	 * @param \OC\Files\Mount\Manager $mountManager
-	 * @param \OC\Files\Storage\StorageFactory $storageLoader
+	 * @param \OCP\Files\Storage\IStorageFactory $storageLoader
 	 * @param \OC\HTTPHelper $httpHelper
 	 * @param string $uid
 	 */
 	public function __construct(\OCP\IDBConnection $connection, \OC\Files\Mount\Manager $mountManager,
-								\OC\Files\Storage\StorageFactory $storageLoader, \OC\HTTPHelper $httpHelper, $uid) {
+								\OCP\Files\Storage\IStorageFactory $storageLoader, \OC\HTTPHelper $httpHelper, $uid) {
 		$this->connection = $connection;
 		$this->mountManager = $mountManager;
 		$this->storageLoader = $storageLoader;
@@ -65,33 +66,64 @@ class Manager {
 	 * @param boolean $accepted
 	 * @param string $user
 	 * @param int $remoteId
-	 * @return mixed
+	 * @return Mount|null
 	 */
 	public function addShare($remote, $token, $password, $name, $owner, $accepted=false, $user = null, $remoteId = -1) {
 
 		$user = $user ? $user : $this->uid;
 		$accepted = $accepted ? 1 : 0;
+		$name = Filesystem::normalizePath('/' . $name);
 
-		$mountPoint = Filesystem::normalizePath('/' . $name);
+		if (!$accepted) {
+			// To avoid conflicts with the mount point generation later,
+			// we only use a temporary mount point name here. The real
+			// mount point name will be generated when accepting the share,
+			// using the original share item name.
+			$tmpMountPointName = '{{TemporaryMountPointName#' . $name . '}}';
+			$mountPoint = $tmpMountPointName;
+			$hash = md5($tmpMountPointName);
+			$data = [
+				'remote'		=> $remote,
+				'share_token'	=> $token,
+				'password'		=> $password,
+				'name'			=> $name,
+				'owner'			=> $owner,
+				'user'			=> $user,
+				'mountpoint'	=> $mountPoint,
+				'mountpoint_hash'	=> $hash,
+				'accepted'		=> $accepted,
+				'remote_id'		=> $remoteId,
+			];
+
+			$i = 1;
+			while (!$this->connection->insertIfNotExist('*PREFIX*share_external', $data, ['user', 'mountpoint_hash'])) {
+				// The external share already exists for the user
+				$data['mountpoint'] = $tmpMountPointName . '-' . $i;
+				$data['mountpoint_hash'] = md5($data['mountpoint']);
+				$i++;
+			}
+			return null;
+		}
+
+		$mountPoint = Files::buildNotExistingFileName('/', $name);
+		$mountPoint = Filesystem::normalizePath('/' . $mountPoint);
+		$hash = md5($mountPoint);
 
 		$query = $this->connection->prepare('
 				INSERT INTO `*PREFIX*share_external`
 					(`remote`, `share_token`, `password`, `name`, `owner`, `user`, `mountpoint`, `mountpoint_hash`, `accepted`, `remote_id`)
 				VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 			');
-		$hash = md5($mountPoint);
 		$query->execute(array($remote, $token, $password, $name, $owner, $user, $mountPoint, $hash, $accepted, $remoteId));
 
-		if ($accepted) {
-			$options = array(
-				'remote' => $remote,
-				'token' => $token,
-				'password' => $password,
-				'mountpoint' => $mountPoint,
-				'owner' => $owner
-			);
-			return $this->mountShare($options);
-		}
+		$options = array(
+			'remote'	=> $remote,
+			'token'		=> $token,
+			'password'	=> $password,
+			'mountpoint'	=> $mountPoint,
+			'owner'		=> $owner
+		);
+		return $this->mountShare($options);
 	}
 
 	private function setupMounts() {
@@ -124,7 +156,7 @@ class Manager {
 	 */
 	private function getShare($id) {
 		$getShare = $this->connection->prepare('
-			SELECT `remote`, `share_token`
+			SELECT `remote`, `remote_id`, `share_token`, `name`
 			FROM  `*PREFIX*share_external`
 			WHERE `id` = ? AND `user` = ?');
 		$result = $getShare->execute(array($id, $this->uid));
@@ -142,12 +174,18 @@ class Manager {
 		$share = $this->getShare($id);
 
 		if ($share) {
+			$mountPoint = Files::buildNotExistingFileName('/', $share['name']);
+			$mountPoint = Filesystem::normalizePath('/' . $mountPoint);
+			$hash = md5($mountPoint);
+
 			$acceptShare = $this->connection->prepare('
 				UPDATE `*PREFIX*share_external`
-				SET `accepted` = ?
+				SET `accepted` = ?,
+					`mountpoint` = ?,
+					`mountpoint_hash` = ?
 				WHERE `id` = ? AND `user` = ?');
-			$acceptShare->execute(array(1, $id, $this->uid));
-			$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $id, 'accept');
+			$acceptShare->execute(array(1, $mountPoint, $hash, $id, $this->uid));
+			$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $share['remote_id'], 'accept');
 		}
 	}
 
@@ -164,7 +202,7 @@ class Manager {
 			$removeShare = $this->connection->prepare('
 				DELETE FROM `*PREFIX*share_external` WHERE `id` = ? AND `user` = ?');
 			$removeShare->execute(array($id, $this->uid));
-			$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $id, 'decline');
+			$this->sendFeedbackToRemote($share['remote'], $share['share_token'], $share['remote_id'], 'decline');
 		}
 	}
 
@@ -173,13 +211,13 @@ class Manager {
 	 *
 	 * @param string $remote
 	 * @param string $token
-	 * @param int $id
+	 * @param int $remoteId Share id on the remote host
 	 * @param string $feedback
 	 * @return boolean
 	 */
-	private function sendFeedbackToRemote($remote, $token, $id, $feedback) {
+	private function sendFeedbackToRemote($remote, $token, $remoteId, $feedback) {
 
-		$url = $remote . \OCP\Share::BASE_PATH_TO_SHARE_API . '/' . $id . '/' . $feedback . '?format=' . \OCP\Share::RESPONSE_FORMAT;
+		$url = rtrim($remote, '/') . \OCP\Share::BASE_PATH_TO_SHARE_API . '/' . $remoteId . '/' . $feedback . '?format=' . \OCP\Share::RESPONSE_FORMAT;
 		$fields = array('token' => $token);
 
 		$result = $this->httpHelper->post($url, $fields);
@@ -315,10 +353,29 @@ class Manager {
 	 * @return array list of open server-to-server shares
 	 */
 	public function getOpenShares() {
-		$openShares = $this->connection->prepare('SELECT * FROM `*PREFIX*share_external` WHERE `accepted` = ? AND `user` = ?');
-		$result = $openShares->execute(array(0, $this->uid));
-
-		return $result ? $openShares->fetchAll() : array();
-
+		return $this->getShares(false);
 	}
-}
+
+	/**
+	 * return a list of shares for the user
+	 *
+	 * @param bool|null $accepted True for accepted only,
+	 *                            false for not accepted,
+	 *                            null for all shares of the user
+	 * @return array list of open server-to-server shares
+	 */
+	private function getShares($accepted) {
+		$query = 'SELECT * FROM `*PREFIX*share_external` WHERE `user` = ?';
+		$parameters = [$this->uid];
+		if (!is_null($accepted)) {
+			$query .= ' AND `accepted` = ?';
+			$parameters[] = (int) $accepted;
+		}
+		$query .= ' ORDER BY `id` ASC';
+
+		$shares = $this->connection->prepare($query);
+		$result = $shares->execute($parameters);
+
+		return $result ? $shares->fetchAll() : [];
+	}
+}

apps/files_sharing/lib/external/storage.php

@@ -70,7 +70,7 @@ class Storage extends DAV implements ISharedStorage {
 			'host' => $host,
 			'root' => $root,
 			'user' => $options['token'],
-			'password' => $options['password']
+			'password' => (string)$options['password']
 		));
 	}
 
@@ -237,7 +237,8 @@ class Storage extends DAV implements ISharedStorage {
 		$errorMessage = curl_error($ch);
 		curl_close($ch);
 		if (!empty($errorMessage)) {
-			throw new \Exception($errorMessage);
+			\OCP\Util::writeLog('files_sharing', 'Error getting remote share info: ' . $errorMessage, \OCP\Util::ERROR);
+			throw new StorageNotAvailableException($errorMessage);
 		}
 
 		switch ($status) {

apps/files_sharing/lib/helper.php

@@ -257,8 +257,21 @@ class Helper {
 	 */
 	public static function getShareFolder() {
 		$shareFolder = \OC::$server->getConfig()->getSystemValue('share_folder', '/');
+		$shareFolder = \OC\Files\Filesystem::normalizePath($shareFolder);
+
+		if (!\OC\Files\Filesystem::file_exists($shareFolder)) {
+			$dir = '';
+			$subdirs = explode('/', $shareFolder);
+			foreach ($subdirs as $subdir) {
+				$dir = $dir . '/' . $subdir;
+				if (!\OC\Files\Filesystem::is_dir($dir)) {
+					\OC\Files\Filesystem::mkdir($dir);
+				}
+			}
+		}
+
+		return $shareFolder;
 
-		return \OC\Files\Filesystem::normalizePath($shareFolder);
 	}
 
 	/**

apps/files_sharing/lib/middleware/sharingcheckmiddleware.php

@@ -11,6 +11,7 @@
 namespace OCA\Files_Sharing\Middleware;
 
 use OCP\App\IAppManager;
+use OCP\AppFramework\Http\NotFoundResponse;
 use OCP\AppFramework\Middleware;
 use OCP\AppFramework\Http\TemplateResponse;
 use OCP\IConfig;
@@ -59,7 +60,7 @@ class SharingCheckMiddleware extends Middleware {
 	 * @return TemplateResponse
 	 */
 	public function afterException($controller, $methodName, \Exception $exception){
-		return new TemplateResponse('core', '404', array(), 'guest');
+		return new NotFoundResponse();
 	}
 
 	/**

apps/files_sharing/lib/readonlycache.php

@@ -1,27 +0,0 @@
-<?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.
- */
-
-namespace OCA\Files_Sharing;
-
-use OC\Files\Cache\Cache;
-
-class ReadOnlyCache extends Cache {
-	public function get($path) {
-		$data = parent::get($path);
-		$data['permissions'] &= (\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_SHARE);
-		return $data;
-	}
-
-	public function getFolderContents($path) {
-		$content = parent::getFolderContents($path);
-		foreach ($content as &$data) {
-			$data['permissions'] &= (\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_SHARE);
-		}
-		return $content;
-	}
-}

apps/files_sharing/lib/readonlywrapper.php

@@ -8,7 +8,9 @@
 
 namespace OCA\Files_Sharing;
 
+use OC\Files\Cache\Wrapper\CachePermissionsMask;
 use OC\Files\Storage\Wrapper\Wrapper;
+use OCP\Constants;
 
 class ReadOnlyWrapper extends Wrapper {
 	public function isUpdatable($path) {
@@ -51,6 +53,7 @@ class ReadOnlyWrapper extends Wrapper {
 		if (!$storage) {
 			$storage = $this;
 		}
-		return new ReadOnlyCache($storage);
+		$sourceCache = $this->storage->getCache($path, $storage);
+		return new CachePermissionsMask($sourceCache, Constants::PERMISSION_READ | Constants::PERMISSION_SHARE);
 	}
 }

apps/files_sharing/lib/sharedmount.php

@@ -35,8 +35,8 @@ class SharedMount extends MountPoint implements MoveableMount {
 		$mountPoint = basename($share['file_target']);
 		$parent = dirname($share['file_target']);
 
-		while (!\OC\Files\Filesystem::is_dir($parent)) {
-			$parent = dirname($parent);
+		if (!\OC\Files\Filesystem::is_dir($parent)) {
+			$parent = Helper::getShareFolder();
 		}
 
 		$newMountPoint = \OCA\Files_Sharing\Helper::generateUniqueTarget(

apps/files_sharing/lib/sharedstorage.php

@@ -293,26 +293,34 @@ class Shared extends \OC\Files\Storage\Common implements ISharedStorage {
 		// we need the paths relative to data/user/files
 		$relPath1 = $this->getMountPoint() . '/' . $path1;
 		$relPath2 = $this->getMountPoint() . '/' . $path2;
+		$pathinfo = pathinfo($relPath1);
 
-		// check for update permissions on the share
-		if ($this->isUpdatable('')) {
-
-			$pathinfo = pathinfo($relPath1);
-			// for part files we need to ask for the owner and path from the parent directory because
-			// the file cache doesn't return any results for part files
-			if (isset($pathinfo['extension']) && $pathinfo['extension'] === 'part') {
-				list($user1, $path1) = \OCA\Files_Sharing\Helper::getUidAndFilename($pathinfo['dirname']);
-				$path1 = $path1 . '/' . $pathinfo['basename'];
-			} else {
-				list($user1, $path1) = \OCA\Files_Sharing\Helper::getUidAndFilename($relPath1);
+		$isPartFile = (isset($pathinfo['extension']) && $pathinfo['extension'] === 'part');
+		$targetExists = $this->file_exists($path2);
+		$sameFolder = (dirname($relPath1) === dirname($relPath2));
+		if ($targetExists || ($sameFolder && !$isPartFile)) {
+			// note that renaming a share mount point is always allowed
+			if (!$this->isUpdatable('')) {
+				return false;
+			}
+		} else {
+			if (!$this->isCreatable('')) {
+				return false;
 			}
-			$targetFilename = basename($relPath2);
-			list($user2, $path2) = \OCA\Files_Sharing\Helper::getUidAndFilename(dirname($relPath2));
-			$rootView = new \OC\Files\View('');
-			return $rootView->rename('/' . $user1 . '/files/' . $path1, '/' . $user2 . '/files/' . $path2 . '/' . $targetFilename);
 		}
 
-		return false;
+		// for part files we need to ask for the owner and path from the parent directory because
+		// the file cache doesn't return any results for part files
+		if ($isPartFile) {
+			list($user1, $path1) = \OCA\Files_Sharing\Helper::getUidAndFilename($pathinfo['dirname']);
+			$path1 = $path1 . '/' . $pathinfo['basename'];
+		} else {
+			list($user1, $path1) = \OCA\Files_Sharing\Helper::getUidAndFilename($relPath1);
+		}
+		$targetFilename = basename($relPath2);
+		list($user2, $path2) = \OCA\Files_Sharing\Helper::getUidAndFilename(dirname($relPath2));
+		$rootView = new \OC\Files\View('');
+		return $rootView->rename('/' . $user1 . '/files/' . $path1, '/' . $user2 . '/files/' . $path2 . '/' . $targetFilename);
 	}
 
 	public function copy($path1, $path2) {
@@ -343,13 +351,25 @@ class Shared extends \OC\Files\Storage\Common implements ISharedStorage {
 				case 'xb':
 				case 'a':
 				case 'ab':
-					$exists = $this->file_exists($path);
-					if ($exists && !$this->isUpdatable($path)) {
+					$creatable = $this->isCreatable($path);
+					$updatable = $this->isUpdatable($path);
+					// if neither permissions given, no need to continue
+					if (!$creatable && !$updatable) {
 						return false;
 					}
-					if (!$exists && !$this->isCreatable(dirname($path))) {
+
+					$exists = $this->file_exists($path);
+					// if a file exists, updatable permissions are required
+					if ($exists && !$updatable) {
 						return false;
 					}
+
+					// part file is allowed if !$creatable but the final file is $updatable
+					if (pathinfo($path, PATHINFO_EXTENSION) !== 'part') {
+						if (!$exists && !$creatable) {
+							return false;
+						}
+					}
 			}
 			$info = array(
 				'target' => $this->getMountPoint() . $path,

apps/files_sharing/lib/updater.php

@@ -145,10 +145,10 @@ class Shared_Updater {
 			$shareType = $params['shareType'];
 
 			if ($shareType === \OCP\Share::SHARE_TYPE_USER) {
-				self::correctUsersFolder($shareWith, '/');
+				self::correctUsersFolder($shareWith, $params['fileTarget']);
 			} elseif ($shareType === \OCP\Share::SHARE_TYPE_GROUP) {
 				foreach (\OC_Group::usersInGroup($shareWith) as $user) {
-					self::correctUsersFolder($user, '/');
+					self::correctUsersFolder($user, $params['fileTarget']);
 				}
 			}
 		}

apps/files_sharing/publicwebdav.php

@@ -40,7 +40,8 @@ $server->addPlugin(new OC_Connector_Sabre_ExceptionLoggerPlugin('webdav'));
 // wait with registering these until auth is handled and the filesystem is setup
 $server->subscribeEvent('beforeMethod', function () use ($server, $objectTree, $authBackend) {
 	$share = $authBackend->getShare();
-	$owner = $share['uid_owner'];
+	$rootShare = \OCP\Share::resolveReShare($share);
+	$owner = $rootShare['uid_owner'];
 	$isWritable = $share['permissions'] & (\OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_CREATE);
 	$fileId = $share['file_source'];
 

apps/files_sharing/templates/public.php

@@ -60,7 +60,7 @@ $previewSupported = OC\Preview::isMimeSupported($_['mimetype']) ? 'true' : 'fals
 				if ($_['server2serversharing']) {
 					?>
 					<span id="save" data-protected="<?php p($_['protected']) ?>"
-						  data-owner="<?php p($_['displayName']) ?>" data-name="<?php p($_['filename']) ?>">
+						  data-owner-display-name="<?php p($_['displayName']) ?>" data-owner="<?php p($_['owner']) ?>" data-name="<?php p($_['filename']) ?>">
 					<button id="save-button"><?php p($l->t('Add to your ownCloud')) ?></button>
 					<form class="save-form hidden" action="#">
 						<input type="text" id="remote_address" placeholder="example.com/owncloud"/>
@@ -80,7 +80,7 @@ $previewSupported = OC\Preview::isMimeSupported($_['mimetype']) ? 'true' : 'fals
 		<?php if (isset($_['folder'])): ?>
 			<?php print_unescaped($_['folder']); ?>
 		<?php else: ?>
-			<?php if (substr($_['mimetype'], 0, strpos($_['mimetype'], '/')) == 'video'): ?>
+			<?php if ($_['previewEnabled'] && substr($_['mimetype'], 0, strpos($_['mimetype'], '/')) == 'video'): ?>
 				<div id="imgframe">
 					<video tabindex="0" controls="" preload="none">
 						<source src="<?php p($_['downloadURL']); ?>" type="<?php p($_['mimetype']); ?>" />
@@ -91,7 +91,7 @@ $previewSupported = OC\Preview::isMimeSupported($_['mimetype']) ? 'true' : 'fals
 				<div id="imgframe"></div>
 			<?php endif; ?>
 			<div class="directDownload">
-				<a href="<?php p($_['downloadURL']); ?>" id="download" class="button">
+				<a href="<?php p($_['downloadURL']); ?>" id="downloadFile" class="button">
 					<img class="svg" alt="" src="<?php print_unescaped(OCP\image_path("core", "actions/download.svg")); ?>"/>
 					<?php p($l->t('Download %s', array($_['filename'])))?> (<?php p($_['fileSize']) ?>)
 				</a>

apps/files_sharing/tests/api.php

@@ -851,7 +851,6 @@ class Test_Files_Sharing_Api extends TestCase {
 		$this->assertEquals('1', $newUserShare['permissions']);
 
 		// update password for link share
-
 		$this->assertTrue(empty($linkShare['share_with']));
 
 		$params = array();
@@ -876,6 +875,29 @@ class Test_Files_Sharing_Api extends TestCase {
 		$this->assertTrue(is_array($newLinkShare));
 		$this->assertTrue(!empty($newLinkShare['share_with']));
 
+		// Remove password for link share
+		$params = array();
+		$params['id'] = $linkShare['id'];
+		$params['_put'] = array();
+		$params['_put']['password'] = '';
+
+		$result = \OCA\Files_Sharing\API\Local::updateShare($params);
+
+		$this->assertTrue($result->succeeded());
+
+		$items = \OCP\Share::getItemShared('file', $linkShare['file_source']);
+
+		$newLinkShare = null;
+		foreach ($items as $item) {
+			if ($item['share_type'] === \OCP\Share::SHARE_TYPE_LINK) {
+				$newLinkShare = $item;
+				break;
+			}
+		}
+
+		$this->assertTrue(is_array($newLinkShare));
+		$this->assertTrue(empty($newLinkShare['share_with']));
+
 		\OCP\Share::unshare('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER,
 				\Test_Files_Sharing_Api::TEST_FILES_SHARING_API_USER2);
 
@@ -1008,6 +1030,24 @@ class Test_Files_Sharing_Api extends TestCase {
 		$this->assertTrue(is_array($updatedLinkShare));
 		$this->assertEquals($dateWithinRange->format('Y-m-d') . ' 00:00:00', $updatedLinkShare['expiration']);
 
+
+		// Try to remove expire date
+		$params = array();
+		$params['id'] = $linkShare['id'];
+		$params['_put'] = ['expireDate' => ''];
+
+		$result = \OCA\Files_Sharing\API\Local::updateShare($params);
+
+		$this->assertFalse($result->succeeded());
+
+		$items = \OCP\Share::getItemShared('file', $linkShare['file_source']);
+
+		$updatedLinkShare = reset($items);
+
+		// date shouldn't be changed
+		$this->assertTrue(is_array($updatedLinkShare));
+		$this->assertEquals($dateWithinRange->format('Y-m-d') . ' 00:00:00', $updatedLinkShare['expiration']);
+
 		// cleanup
 		$config->setAppValue('core', 'shareapi_default_expire_date', 'no');
 		$config->setAppValue('core', 'shareapi_enforce_expire_date', 'no');

apps/files_sharing/tests/controller/sharecontroller.php

@@ -12,6 +12,7 @@ namespace OCA\Files_Sharing\Controllers;
 
 use OC\Files\Filesystem;
 use OCA\Files_Sharing\Application;
+use OCP\AppFramework\Http\NotFoundResponse;
 use OCP\AppFramework\IAppContainer;
 use OCP\Files;
 use OCP\AppFramework\Http\RedirectResponse;
@@ -24,7 +25,7 @@ use OC\URLGenerator;
 /**
  * @package OCA\Files_Sharing\Controllers
  */
-class ShareControllerTest extends \PHPUnit_Framework_TestCase {
+class ShareControllerTest extends \Test\TestCase {
 
 	/** @var IAppContainer */
 	private $container;
@@ -40,6 +41,8 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 	private $urlGenerator;
 
 	protected function setUp() {
+		parent::setUp();
+
 		$app = new Application();
 		$this->container = $app->getContainer();
 		$this->container['Config'] = $this->getMockBuilder('\OCP\IConfig')
@@ -49,6 +52,8 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 			->disableOriginalConstructor()->getMock();
 		$this->container['URLGenerator'] = $this->getMockBuilder('\OC\URLGenerator')
 			->disableOriginalConstructor()->getMock();
+		$this->container['UserManager'] = $this->getMockBuilder('\OCP\IUserManager')
+			->disableOriginalConstructor()->getMock();
 		$this->urlGenerator = $this->container['URLGenerator'];
 		$this->shareController = $this->container['ShareController'];
 
@@ -89,6 +94,8 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 		// Set old user
 		\OC_User::setUserId($this->oldUser);
 		\OC_Util::setupFS($this->oldUser);
+
+		parent::tearDown();
 	}
 
 	public function testShowAuthenticate() {
@@ -115,7 +122,7 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 	public function testAuthenticate() {
 		// Test without a not existing token
 		$response = $this->shareController->authenticate('ThisTokenShouldHopefullyNeverExistSoThatTheUnitTestWillAlwaysPass :)');
-		$expectedResponse =  new TemplateResponse('core', '404', array(), 'guest');
+		$expectedResponse =  new NotFoundResponse();
 		$this->assertEquals($expectedResponse, $response);
 
 		// Test with a valid password
@@ -130,9 +137,14 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 	}
 
 	public function testShowShare() {
+		$this->container['UserManager']->expects($this->exactly(2))
+			->method('userExists')
+			->with($this->user)
+			->will($this->returnValue(true));
+
 		// Test without a not existing token
 		$response = $this->shareController->showShare('ThisTokenShouldHopefullyNeverExistSoThatTheUnitTestWillAlwaysPass :)');
-		$expectedResponse =  new TemplateResponse('core', '404', array(), 'guest');
+		$expectedResponse =  new NotFoundResponse();
 		$this->assertEquals($expectedResponse, $response);
 
 		// Test with a password protected share and no authentication
@@ -146,6 +158,7 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 		$response = $this->shareController->showShare($this->token);
 		$sharedTmplParams = array(
 			'displayName' => $this->user,
+			'owner' => $this->user,
 			'filename' => 'file1.txt',
 			'directory_path' => '/file1.txt',
 			'mimetype' => 'text/plain',
@@ -158,6 +171,7 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 			'fileSize' => '33 B',
 			'nonHumanFileSize' => 33,
 			'maxSizeAnimateGif' => 10,
+			'previewEnabled' => true,
 		);
 		$expectedResponse = new TemplateResponse($this->container['AppName'], 'public', $sharedTmplParams, 'base');
 		$this->assertEquals($expectedResponse, $response);
@@ -170,4 +184,54 @@ class ShareControllerTest extends \PHPUnit_Framework_TestCase {
 			array('token' => $this->token)));
 		$this->assertEquals($expectedResponse, $response);
 	}
+
+	/**
+	 * @expectedException \Exception
+	 * @expectedExceptionMessage No file found belonging to file.
+	 */
+	public function testShowShareWithDeletedFile() {
+		$this->container['UserManager']->expects($this->once())
+			->method('userExists')
+			->with($this->user)
+			->will($this->returnValue(true));
+
+		$view = new View('/'. $this->user . '/files');
+		$view->unlink('file1.txt');
+		$linkItem = Share::getShareByToken($this->token, false);
+		\OC::$server->getSession()->set('public_link_authenticated', $linkItem['id']);
+		$this->shareController->showShare($this->token);
+	}
+
+	/**
+	 * @expectedException \Exception
+	 * @expectedExceptionMessage No file found belonging to file.
+	 */
+	public function testDownloadShareWithDeletedFile() {
+		$this->container['UserManager']->expects($this->once())
+			->method('userExists')
+			->with($this->user)
+			->will($this->returnValue(true));
+
+		$view = new View('/'. $this->user . '/files');
+		$view->unlink('file1.txt');
+		$linkItem = Share::getShareByToken($this->token, false);
+		\OC::$server->getSession()->set('public_link_authenticated', $linkItem['id']);
+		$this->shareController->downloadShare($this->token);
+	}
+
+	/**
+	 * @expectedException \Exception
+	 * @expectedExceptionMessage Owner of the share does not exist anymore
+	 */
+	public function testShowShareWithNotExistingUser() {
+		$this->container['UserManager']->expects($this->once())
+			->method('userExists')
+			->with($this->user)
+			->will($this->returnValue(false));
+
+		$linkItem = Share::getShareByToken($this->token, false);
+		\OC::$server->getSession()->set('public_link_authenticated', $linkItem['id']);
+		$this->shareController->showShare($this->token);
+	}
+
 }

apps/files_sharing/tests/external/managertest.php

@@ -0,0 +1,216 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Joas Schilling
+ * @copyright 2015 Joas Schilling <nickvergessen@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/>.
+ *
+ */
+
+namespace OCA\Files_Sharing\Tests\External;
+
+use OC\Files\Storage\StorageFactory;
+use OCA\Files_Sharing\External\Manager;
+use OCA\Files_Sharing\Tests\TestCase;
+
+class ManagerTest extends TestCase {
+
+	/** @var Manager **/
+	private $manager;
+
+	/** @var \OC\Files\Mount\Manager */
+	private $mountManager;
+
+	/** @var \PHPUnit_Framework_MockObject_MockObject */
+	private $httpHelper;
+
+	private $uid;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->uid = $this->getUniqueID('user');
+		$this->mountManager = new \OC\Files\Mount\Manager();
+		$this->httpHelper = $httpHelper = $this->getMockBuilder('\OC\HTTPHelper')->disableOriginalConstructor()->getMock();
+		/** @var \OC\HTTPHelper $httpHelper */
+		$this->manager = new Manager(
+			\OC::$server->getDatabaseConnection(),
+			$this->mountManager,
+			new StorageFactory(),
+			$httpHelper,
+			$this->uid
+		);
+	}
+
+	public function testAddShare() {
+
+		$shareData1 = [
+			'remote' => 'http://localhost',
+			'token' => 'token1',
+			'password' => '',
+			'name' => '/SharedFolder',
+			'owner' => 'foobar',
+			'accepted' => false,
+			'user' => $this->uid,
+		];
+		$shareData2 = $shareData1;
+		$shareData2['token'] = 'token2';
+		$shareData3 = $shareData1;
+		$shareData3['token'] = 'token3';
+
+		// Add a share for "user"
+		$this->assertSame(null, call_user_func_array([$this->manager, 'addShare'], $shareData1));
+		$openShares = $this->manager->getOpenShares();
+		$this->assertCount(1, $openShares);
+		$this->assertExternalShareEntry($shareData1, $openShares[0], 1, '{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+
+		\Test_Helper::invokePrivate($this->manager, 'setupMounts');
+		$this->assertNotMount('SharedFolder');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+
+		// Add a second share for "user" with the same name
+		$this->assertSame(null, call_user_func_array([$this->manager, 'addShare'], $shareData2));
+		$openShares = $this->manager->getOpenShares();
+		$this->assertCount(2, $openShares);
+		$this->assertExternalShareEntry($shareData1, $openShares[0], 1, '{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+		// New share falls back to "-1" appendix, because the name is already taken
+		$this->assertExternalShareEntry($shareData2, $openShares[1], 2, '{{TemporaryMountPointName#' . $shareData2['name'] . '}}-1');
+
+		\Test_Helper::invokePrivate($this->manager, 'setupMounts');
+		$this->assertNotMount('SharedFolder');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}-1');
+
+		$this->httpHelper->expects($this->at(0))
+			->method('post')
+			->with($this->stringStartsWith('http://localhost/ocs/v1.php/cloud/shares/' . $openShares[0]['remote_id']), $this->anything());
+
+		// Accept the first share
+		$this->manager->acceptShare($openShares[0]['id']);
+
+		// Check remaining shares - Accepted
+		$acceptedShares = \Test_Helper::invokePrivate($this->manager, 'getShares', [true]);
+		$this->assertCount(1, $acceptedShares);
+		$shareData1['accepted'] = true;
+		$this->assertExternalShareEntry($shareData1, $acceptedShares[0], 1, $shareData1['name']);
+		// Check remaining shares - Open
+		$openShares = $this->manager->getOpenShares();
+		$this->assertCount(1, $openShares);
+		$this->assertExternalShareEntry($shareData2, $openShares[0], 2, '{{TemporaryMountPointName#' . $shareData2['name'] . '}}-1');
+
+		\Test_Helper::invokePrivate($this->manager, 'setupMounts');
+		$this->assertMount($shareData1['name']);
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}-1');
+
+		// Add another share for "user" with the same name
+		$this->assertSame(null, call_user_func_array([$this->manager, 'addShare'], $shareData3));
+		$openShares = $this->manager->getOpenShares();
+		$this->assertCount(2, $openShares);
+		$this->assertExternalShareEntry($shareData2, $openShares[0], 2, '{{TemporaryMountPointName#' . $shareData2['name'] . '}}-1');
+		// New share falls back to the original name (no "-\d", because the name is not taken)
+		$this->assertExternalShareEntry($shareData3, $openShares[1], 3, '{{TemporaryMountPointName#' . $shareData3['name'] . '}}');
+
+		\Test_Helper::invokePrivate($this->manager, 'setupMounts');
+		$this->assertMount($shareData1['name']);
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}-1');
+
+		$this->httpHelper->expects($this->at(0))
+			->method('post')
+			->with($this->stringStartsWith('http://localhost/ocs/v1.php/cloud/shares/' . $openShares[1]['remote_id'] . '/decline'), $this->anything());
+
+		// Decline the third share
+		$this->manager->declineShare($openShares[1]['id']);
+
+		\Test_Helper::invokePrivate($this->manager, 'setupMounts');
+		$this->assertMount($shareData1['name']);
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}-1');
+
+		// Check remaining shares - Accepted
+		$acceptedShares = \Test_Helper::invokePrivate($this->manager, 'getShares', [true]);
+		$this->assertCount(1, $acceptedShares);
+		$shareData1['accepted'] = true;
+		$this->assertExternalShareEntry($shareData1, $acceptedShares[0], 1, $shareData1['name']);
+		// Check remaining shares - Open
+		$openShares = $this->manager->getOpenShares();
+		$this->assertCount(1, $openShares);
+		$this->assertExternalShareEntry($shareData2, $openShares[0], 2, '{{TemporaryMountPointName#' . $shareData2['name'] . '}}-1');
+
+		\Test_Helper::invokePrivate($this->manager, 'setupMounts');
+		$this->assertMount($shareData1['name']);
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}-1');
+
+		$this->httpHelper->expects($this->at(0))
+			->method('post')
+			->with($this->stringStartsWith('http://localhost/ocs/v1.php/cloud/shares/' . $openShares[0]['remote_id'] . '/decline'), $this->anything());
+		$this->httpHelper->expects($this->at(1))
+			->method('post')
+			->with($this->stringStartsWith('http://localhost/ocs/v1.php/cloud/shares/' . $acceptedShares[0]['remote_id'] . '/decline'), $this->anything());
+
+		$this->manager->removeUserShares($this->uid);
+		$this->assertEmpty(\Test_Helper::invokePrivate($this->manager, 'getShares', [null]), 'Asserting all shares for the user have been deleted');
+
+		$this->mountManager->clear();
+		\Test_Helper::invokePrivate($this->manager, 'setupMounts');
+		$this->assertNotMount($shareData1['name']);
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}');
+		$this->assertNotMount('{{TemporaryMountPointName#' . $shareData1['name'] . '}}-1');
+	}
+
+	/**
+	 * @param array $expected
+	 * @param array $actual
+	 * @param int $share
+	 * @param string $mountPoint
+	 */
+	protected function assertExternalShareEntry($expected, $actual, $share, $mountPoint) {
+		$this->assertEquals($expected['remote'], $actual['remote'], 'Asserting remote of a share #' . $share);
+		$this->assertEquals($expected['token'], $actual['share_token'], 'Asserting token of a share #' . $share);
+		$this->assertEquals($expected['name'], $actual['name'], 'Asserting name of a share #' . $share);
+		$this->assertEquals($expected['owner'], $actual['owner'], 'Asserting owner of a share #' . $share);
+		$this->assertEquals($expected['accepted'], (int) $actual['accepted'], 'Asserting accept of a share #' . $share);
+		$this->assertEquals($expected['user'], $actual['user'], 'Asserting user of a share #' . $share);
+		$this->assertEquals($mountPoint, $actual['mountpoint'], 'Asserting mountpoint of a share #' . $share);
+	}
+
+	private function assertMount($mountPoint) {
+		$mountPoint = rtrim($mountPoint, '/');
+		$mount = $this->mountManager->find($this->getFullPath($mountPoint));
+		$this->assertInstanceOf('\OCA\Files_Sharing\External\Mount', $mount);
+		$this->assertInstanceOf('\OCP\Files\Mount\IMountPoint', $mount);
+		$this->assertEquals($this->getFullPath($mountPoint), rtrim($mount->getMountPoint(), '/'));
+		$storage = $mount->getStorage();
+		$this->assertInstanceOf('\OCA\Files_Sharing\External\Storage', $storage);
+	}
+
+	private function assertNotMount($mountPoint) {
+		$mountPoint = rtrim($mountPoint, '/');
+		$mount = $this->mountManager->find($this->getFullPath($mountPoint));
+		if ($mount) {
+			$this->assertInstanceOf('\OCP\Files\Mount\IMountPoint', $mount);
+			$this->assertNotEquals($this->getFullPath($mountPoint), rtrim($mount->getMountPoint(), '/'));
+		} else {
+			$this->assertNull($mount);
+		}
+	}
+
+	private function getFullPath($path) {
+		return '/' . $this->uid . '/files' . $path;
+	}
+}

apps/files_sharing/tests/helper.php

@@ -30,9 +30,11 @@ class Test_Files_Sharing_Helper extends TestCase {
 	function testSetGetShareFolder() {
 		$this->assertSame('/', \OCA\Files_Sharing\Helper::getShareFolder());
 
-		\OCA\Files_Sharing\Helper::setShareFolder('/Shared');
+		\OCA\Files_Sharing\Helper::setShareFolder('/Shared/Folder');
 
-		$this->assertSame('/Shared', \OCA\Files_Sharing\Helper::getShareFolder());
+		$sharedFolder = \OCA\Files_Sharing\Helper::getShareFolder();
+		$this->assertSame('/Shared/Folder', \OCA\Files_Sharing\Helper::getShareFolder());
+		$this->assertTrue(\OC\Files\Filesystem::is_dir($sharedFolder));
 
 		// cleanup
 		\OC::$server->getConfig()->deleteSystemValue('share_folder');

apps/files_sharing/tests/js/externalSpec.js

@@ -67,6 +67,7 @@ describe('OCA.Sharing external tests', function() {
 				remote: 'http://example.com/owncloud',
 				token: 'abcdefg',
 				owner: 'theowner',
+				ownerDisplayName: 'The Generous Owner',
 				name: 'the share name'
 			};
 		});
@@ -88,6 +89,7 @@ describe('OCA.Sharing external tests', function() {
 				remote: 'http://example.com/owncloud',
 				token: 'abcdefg',
 				owner: 'theowner',
+				ownerDisplayName: 'The Generous Owner',
 				name: 'the share name',
 				password: ''
 			});
@@ -104,6 +106,7 @@ describe('OCA.Sharing external tests', function() {
 				remote: 'http://example.com/owncloud',
 				token: 'abcdefg',
 				owner: 'theowner',
+				ownerDisplayName: 'The Generous Owner',
 				name: 'the share name',
 				password: 'thepassword'
 			});
@@ -148,6 +151,7 @@ describe('OCA.Sharing external tests', function() {
 				remote: 'http://example.com/owncloud',
 				token: 'abcdefg',
 				owner: 'theowner',
+				ownerDisplayName: 'The Generous Owner',
 				name: 'the share name'
 			};
 		});

apps/files_sharing/tests/propagation.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Robin Appelman
+ * @copyright 2015 Robin Appelman <icewind@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/>.
+ *
+ */
+
+namespace OCA\Files_sharing\Tests;
+
+use OC\Files\View;
+
+class Propagation extends TestCase {
+
+	public function testSizePropagationWhenOwnerChangesFile() {
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER1);
+		$recipientView = new View('/' . self::TEST_FILES_SHARING_API_USER1 . '/files');
+
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER2);
+		$ownerView = new View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
+		$ownerView->mkdir('/sharedfolder/subfolder');
+		$ownerView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'bar');
+
+		$sharedFolderInfo = $ownerView->getFileInfo('/sharedfolder', false);
+		\OCP\Share::shareItem('folder', $sharedFolderInfo->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER1, 31);
+		$ownerRootInfo = $ownerView->getFileInfo('', false);
+
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER1);
+		$this->assertTrue($recipientView->file_exists('/sharedfolder/subfolder/foo.txt'));
+		$recipientRootInfo = $recipientView->getFileInfo('', false);
+
+		// when file changed as owner
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER2);
+		$ownerView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'foobar');
+
+		// size of recipient's root stays the same
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER1);
+		$newRecipientRootInfo = $recipientView->getFileInfo('', false);
+		$this->assertEquals($recipientRootInfo->getSize(), $newRecipientRootInfo->getSize());
+
+		// size of owner's root increases
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER2);
+		$newOwnerRootInfo = $ownerView->getFileInfo('', false);
+		$this->assertEquals($ownerRootInfo->getSize() + 3, $newOwnerRootInfo->getSize());
+	}
+
+	public function testSizePropagationWhenRecipientChangesFile() {
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER1);
+		$recipientView = new View('/' . self::TEST_FILES_SHARING_API_USER1 . '/files');
+
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER2);
+		$ownerView = new View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
+		$ownerView->mkdir('/sharedfolder/subfolder');
+		$ownerView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'bar');
+
+		$sharedFolderInfo = $ownerView->getFileInfo('/sharedfolder', false);
+		\OCP\Share::shareItem('folder', $sharedFolderInfo->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER1, 31);
+		$ownerRootInfo = $ownerView->getFileInfo('', false);
+
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER1);
+		$this->assertTrue($recipientView->file_exists('/sharedfolder/subfolder/foo.txt'));
+		$recipientRootInfo = $recipientView->getFileInfo('', false);
+
+		// when file changed as recipient
+		$recipientView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'foobar');
+
+		// size of recipient's root stays the same
+		$newRecipientRootInfo = $recipientView->getFileInfo('', false);
+		$this->assertEquals($recipientRootInfo->getSize(), $newRecipientRootInfo->getSize());
+
+		// size of owner's root increases
+		$this->loginAsUser(self::TEST_FILES_SHARING_API_USER2);
+		$newOwnerRootInfo = $ownerView->getFileInfo('', false);
+		$this->assertEquals($ownerRootInfo->getSize() + 3, $newOwnerRootInfo->getSize());
+	}
+}

apps/files_sharing/tests/sharedmount.php

@@ -141,14 +141,20 @@ class Test_Files_Sharing_Mount extends OCA\Files_sharing\Tests\TestCase {
 
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
 
-		\OC\Files\Filesystem::rename($this->filename, "newFileName");
+		\OC\Files\Filesystem::rename($this->filename, $this->filename . '_renamed');
 
-		$this->assertTrue(\OC\Files\Filesystem::file_exists('newFileName'));
+		$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename . '_renamed'));
 		$this->assertFalse(\OC\Files\Filesystem::file_exists($this->filename));
 
 		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 		$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
-		$this->assertFalse(\OC\Files\Filesystem::file_exists("newFileName"));
+		$this->assertFalse(\OC\Files\Filesystem::file_exists($this->filename . '_renamed'));
+
+		// rename back to original name
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
+		\OC\Files\Filesystem::rename($this->filename . '_renamed', $this->filename);
+		$this->assertFalse(\OC\Files\Filesystem::file_exists($this->filename . '_renamed'));
+		$this->assertTrue(\OC\Files\Filesystem::file_exists($this->filename));
 
 		//cleanup
 		\OCP\Share::unshare('file', $fileinfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);

apps/files_sharing/tests/sharedstorage.php

@@ -182,9 +182,8 @@ class Test_Files_Sharing_Storage extends OCA\Files_sharing\Tests\TestCase {
 		// for the share root we expect:
 		// the shared permissions (1)
 		// the delete permission (8), to enable unshare
-		// the update permission (2), to allow renaming of the mount point
 		$rootInfo = \OC\Files\Filesystem::getFileInfo($this->folder);
-		$this->assertSame(11, $rootInfo->getPermissions());
+		$this->assertSame(9, $rootInfo->getPermissions());
 
 		// for the file within the shared folder we expect:
 		// the shared permissions (1)
@@ -199,6 +198,158 @@ class Test_Files_Sharing_Storage extends OCA\Files_sharing\Tests\TestCase {
 		$this->assertTrue($result);
 	}
 
+	public function testFopenWithReadOnlyPermission() {
+		$this->view->file_put_contents($this->folder . '/existing.txt', 'foo');
+		$fileinfoFolder = $this->view->getFileInfo($this->folder);
+		$result = \OCP\Share::shareItem('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2, \OCP\Constants::PERMISSION_READ);
+		$this->assertTrue($result);
+
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
+		$user2View = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
+
+		// part file should be forbidden
+		$handle = $user2View->fopen($this->folder . '/test.txt.part', 'w');
+		$this->assertFalse($handle);
+
+		// regular file forbidden
+		$handle = $user2View->fopen($this->folder . '/test.txt', 'w');
+		$this->assertFalse($handle);
+
+		// rename forbidden
+		$this->assertFalse($user2View->rename($this->folder . '/existing.txt', $this->folder . '/existing2.txt'));
+
+		// delete forbidden
+		$this->assertFalse($user2View->unlink($this->folder . '/existing.txt'));
+
+		//cleanup
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
+		$result = \OCP\Share::unshare('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2);
+		$this->assertTrue($result);
+	}
+
+	public function testFopenWithCreateOnlyPermission() {
+		$this->view->file_put_contents($this->folder . '/existing.txt', 'foo');
+		$fileinfoFolder = $this->view->getFileInfo($this->folder);
+		$result = \OCP\Share::shareItem('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2, \OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_CREATE);
+		$this->assertTrue($result);
+
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
+		$user2View = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
+
+		// create part file allowed
+		$handle = $user2View->fopen($this->folder . '/test.txt.part', 'w');
+		$this->assertNotFalse($handle);
+		fclose($handle);
+
+		// create regular file allowed
+		$handle = $user2View->fopen($this->folder . '/test-create.txt', 'w');
+		$this->assertNotFalse($handle);
+		fclose($handle);
+
+		// rename file never allowed
+		$this->assertFalse($user2View->rename($this->folder . '/test-create.txt', $this->folder . '/newtarget.txt'));
+		$this->assertFalse($user2View->file_exists($this->folder . '/newtarget.txt'));
+
+		// rename file not allowed if target exists 
+		$this->assertFalse($user2View->rename($this->folder . '/newtarget.txt', $this->folder . '/existing.txt'));
+
+		// overwriting file not allowed
+		$handle = $user2View->fopen($this->folder . '/existing.txt', 'w');
+		$this->assertFalse($handle);
+
+		// overwrite forbidden (no update permission)
+		$this->assertFalse($user2View->rename($this->folder . '/test.txt.part', $this->folder . '/existing.txt'));
+
+		// delete forbidden
+		$this->assertFalse($user2View->unlink($this->folder . '/existing.txt'));
+
+		//cleanup
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
+		$result = \OCP\Share::unshare('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2);
+		$this->assertTrue($result);
+	}
+
+	public function testFopenWithUpdateOnlyPermission() {
+		$this->view->file_put_contents($this->folder . '/existing.txt', 'foo');
+		$fileinfoFolder = $this->view->getFileInfo($this->folder);
+
+		$result = \OCP\Share::shareItem('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2, \OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_UPDATE);
+		$this->assertTrue($result);
+
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
+		$user2View = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
+
+		// create part file allowed
+		$handle = $user2View->fopen($this->folder . '/test.txt.part', 'w');
+		$this->assertNotFalse($handle);
+		fclose($handle);
+
+		// create regular file not allowed
+		$handle = $user2View->fopen($this->folder . '/test-create.txt', 'w');
+		$this->assertFalse($handle);
+
+		// rename part file not allowed to non-existing file
+		$this->assertFalse($user2View->rename($this->folder . '/test.txt.part', $this->folder . '/nonexist.txt'));
+
+		// rename part file allowed to target existing file
+		$this->assertTrue($user2View->rename($this->folder . '/test.txt.part', $this->folder . '/existing.txt'));
+		$this->assertTrue($user2View->file_exists($this->folder . '/existing.txt'));
+
+		// rename regular file allowed
+		$this->assertTrue($user2View->rename($this->folder . '/existing.txt', $this->folder . '/existing-renamed.txt'));
+		$this->assertTrue($user2View->file_exists($this->folder . '/existing-renamed.txt'));
+
+		// overwriting file directly is allowed
+		$handle = $user2View->fopen($this->folder . '/existing-renamed.txt', 'w');
+		$this->assertNotFalse($handle);
+		fclose($handle);
+
+		// delete forbidden
+		$this->assertFalse($user2View->unlink($this->folder . '/existing-renamed.txt'));
+
+		//cleanup
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
+		$result = \OCP\Share::unshare('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2);
+		$this->assertTrue($result);
+	}
+
+	public function testFopenWithDeleteOnlyPermission() {
+		$this->view->file_put_contents($this->folder . '/existing.txt', 'foo');
+		$fileinfoFolder = $this->view->getFileInfo($this->folder);
+		$result = \OCP\Share::shareItem('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2, \OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_DELETE);
+		$this->assertTrue($result);
+
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);
+		$user2View = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
+
+		// part file should be forbidden
+		$handle = $user2View->fopen($this->folder . '/test.txt.part', 'w');
+		$this->assertFalse($handle);
+
+		// regular file forbidden
+		$handle = $user2View->fopen($this->folder . '/test.txt', 'w');
+		$this->assertFalse($handle);
+
+		// rename forbidden
+		$this->assertFalse($user2View->rename($this->folder . '/existing.txt', $this->folder . '/existing2.txt'));
+
+		// delete allowed
+		$this->assertTrue($user2View->unlink($this->folder . '/existing.txt'));
+
+		//cleanup
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
+		$result = \OCP\Share::unshare('folder', $fileinfoFolder['fileid'], \OCP\Share::SHARE_TYPE_USER,
+			self::TEST_FILES_SHARING_API_USER2);
+		$this->assertTrue($result);
+	}
+
 	function testMountSharesOtherUser() {
 		$folderInfo = $this->view->getFileInfo($this->folder);
 		$fileInfo = $this->view->getFileInfo($this->filename);

apps/files_sharing/tests/updater.php

@@ -115,14 +115,34 @@ class Test_Files_Sharing_Updater extends OCA\Files_sharing\Tests\TestCase {
 		\OC\Files\Filesystem::getLoader()->removeStorageWrapper('oc_trashbin');
 	}
 
+	public function shareFolderProvider() {
+		return [
+			['/'],
+			['/my_shares'],
+		];
+	}
+
 	/**
 	 * if a file gets shared the etag for the recipients root should change
+	 *
+	 * @dataProvider shareFolderProvider
+	 *
+	 * @param string $shareFolder share folder to use
 	 */
-	function testShareFile() {
+	public function testShareFile($shareFolder) {
+		$config = \OC::$server->getConfig();
+		$oldShareFolder = $config->getSystemValue('share_folder');
+		$config->setSystemValue('share_folder', $shareFolder);
+
 		$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
 
-		$beforeShare = \OC\Files\Filesystem::getFileInfo('');
-		$etagBeforeShare = $beforeShare->getEtag();
+		$beforeShareRoot = \OC\Files\Filesystem::getFileInfo('');
+		$etagBeforeShareRoot = $beforeShareRoot->getEtag();
+
+		\OC\Files\Filesystem::mkdir($shareFolder);
+
+		$beforeShareDir = \OC\Files\Filesystem::getFileInfo($shareFolder);
+		$etagBeforeShareDir = $beforeShareDir->getEtag();
 
 		$this->loginHelper(self::TEST_FILES_SHARING_API_USER1);
 		$fileinfo = \OC\Files\Filesystem::getFileInfo($this->folder);
@@ -131,17 +151,25 @@ class Test_Files_Sharing_Updater extends OCA\Files_sharing\Tests\TestCase {
 
 		$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
 
-		$afterShare = \OC\Files\Filesystem::getFileInfo('');
-		$etagAfterShare = $afterShare->getEtag();
+		$afterShareRoot = \OC\Files\Filesystem::getFileInfo('');
+		$etagAfterShareRoot = $afterShareRoot->getEtag();
 
-		$this->assertTrue(is_string($etagBeforeShare));
-		$this->assertTrue(is_string($etagAfterShare));
-		$this->assertTrue($etagBeforeShare !== $etagAfterShare);
+		$afterShareDir = \OC\Files\Filesystem::getFileInfo($shareFolder);
+		$etagAfterShareDir = $afterShareDir->getEtag();
+
+		$this->assertTrue(is_string($etagBeforeShareRoot));
+		$this->assertTrue(is_string($etagBeforeShareDir));
+		$this->assertTrue(is_string($etagAfterShareRoot));
+		$this->assertTrue(is_string($etagAfterShareDir));
+		$this->assertTrue($etagBeforeShareRoot !== $etagAfterShareRoot);
+		$this->assertTrue($etagBeforeShareDir !== $etagAfterShareDir);
 
 		// cleanup
 		$this->loginHelper(self::TEST_FILES_SHARING_API_USER1);
 		$result = \OCP\Share::unshare('folder', $fileinfo->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER2);
 		$this->assertTrue($result);
+
+		$config->setSystemValue('share_folder', $oldShareFolder);
 	}
 
 	/**

apps/files_trashbin/appinfo/info.xml

@@ -18,5 +18,4 @@ To prevent a user from running out of disk space, the ownCloud Deleted files app
 	<documentation>
 		<user>user-trashbin</user>
 	</documentation>
-	<ocsid>166052</ocsid>
 </info>

apps/files_trashbin/appinfo/version

@@ -1 +1 @@
-0.6.2
+0.6.3

apps/files_trashbin/l10n/ach.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array("",""),
-"_%n file_::_%n files_" => array("","")
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n > 1);";

apps/files_trashbin/l10n/ady.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array("",""),
-"_%n file_::_%n files_" => array("","")
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

apps/files_trashbin/l10n/af_ZA.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array("",""),
-"_%n file_::_%n files_" => array("","")
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

apps/files_trashbin/l10n/en@pirate.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array("",""),
-"_%n file_::_%n files_" => array("","")
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

apps/files_trashbin/l10n/kn.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array(""),
-"_%n file_::_%n files_" => array("")
-);
-$PLURAL_FORMS = "nplurals=1; plural=0;";

apps/files_trashbin/l10n/ml_IN.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array("",""),
-"_%n file_::_%n files_" => array("","")
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

apps/files_trashbin/l10n/my_MM.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array(""),
-"_%n file_::_%n files_" => array("")
-);
-$PLURAL_FORMS = "nplurals=1; plural=0;";

apps/files_trashbin/l10n/ne.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array("",""),
-"_%n file_::_%n files_" => array("","")
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

apps/files_trashbin/l10n/nqo.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array(""),
-"_%n file_::_%n files_" => array("")
-);
-$PLURAL_FORMS = "nplurals=1; plural=0;";

apps/files_trashbin/l10n/sw_KE.php

@@ -1,6 +0,0 @@
-<?php
-$TRANSLATIONS = array(
-"_%n folder_::_%n folders_" => array("",""),
-"_%n file_::_%n files_" => array("","")
-);
-$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";

apps/files_trashbin/lib/storage.php

@@ -61,14 +61,55 @@ class Storage extends Wrapper {
 		self::$disableTrash = false;
 	}
 
+	/**
+	 * Rename path1 to path2 by calling the wrapped storage.
+	 *
+	 * @param string $path1 first path
+	 * @param string $path2 second path
+	 */
+	public function rename($path1, $path2) {
+		$result = $this->storage->rename($path1, $path2);
+		if ($result === false) {
+			// when rename failed, the post_rename hook isn't triggered,
+			// but we still want to reenable the trash logic
+			self::$disableTrash = false;
+		}
+		return $result;
+	}
+
 	/**
 	 * Deletes the given file by moving it into the trashbin.
 	 *
-	 * @param string $path
+	 * @param string $path path of file or folder to delete
+	 *
+	 * @return bool true if the operation succeeded, false otherwise
 	 */
 	public function unlink($path) {
+		return $this->doDelete($path, 'unlink');
+	}
+
+	/**
+	 * Deletes the given folder by moving it into the trashbin.
+	 *
+	 * @param string $path path of folder to delete
+	 *
+	 * @return bool true if the operation succeeded, false otherwise
+	 */
+	public function rmdir($path) {
+		return $this->doDelete($path, 'rmdir');
+	}
+
+	/**
+	 * Run the delete operation with the given method
+	 *
+	 * @param string $path path of file or folder to delete
+	 * @param string $method either "unlink" or "rmdir"
+	 *
+	 * @return bool true if the operation succeeded, false otherwise
+	 */
+	private function doDelete($path, $method) {
 		if (self::$disableTrash) {
-			return $this->storage->unlink($path);
+			return call_user_func_array([$this->storage, $method], [$path]);
 		}
 		$normalized = Filesystem::normalizePath($this->mountPoint . '/' . $path);
 		$result = true;
@@ -81,14 +122,14 @@ class Storage extends Wrapper {
 				// in cross-storage cases the file will be copied
 				// but not deleted, so we delete it here
 				if ($result) {
-					$this->storage->unlink($path);
+					call_user_func_array([$this->storage, $method], [$path]);
 				}
 			} else {
-				$result = $this->storage->unlink($path);
+				$result = call_user_func_array([$this->storage, $method], [$path]);
 			}
 			unset($this->deletedFiles[$normalized]);
 		} else if ($this->storage->file_exists($path)) {
-			$result = $this->storage->unlink($path);
+			$result = call_user_func_array([$this->storage, $method], [$path]);
 		}
 
 		return $result;

apps/files_trashbin/lib/trashbin.php

@@ -32,6 +32,13 @@ class Trashbin {
 	// unit: percentage; 50% of available disk space/quota
 	const DEFAULTMAXSIZE = 50;
 
+	/**
+	 * Whether versions have already be rescanned during this PHP request
+	 *
+	 * @var bool
+	 */
+	private static $scannedVersions = false;
+
 	public static function getUidAndFilename($filename) {
 		$uid = \OC\Files\Filesystem::getOwner($filename);
 		\OC\Files\Filesystem::initMountPoints($uid);
@@ -146,11 +153,15 @@ class Trashbin {
 
 		$view = new \OC\Files\View('/' . $user);
 		// file has been deleted in between
-		if (!$view->file_exists('/files/' . $file_path)) {
+		if (is_null($ownerPath) || $ownerPath === '' || !$view->file_exists('/files/' . $file_path)) {
 			return true;
 		}
 
 		self::setUpTrash($user);
+		if ($owner !== $user) {
+			// also setup for owner
+			self::setUpTrash($owner);
+		}
 
 		$path_parts = pathinfo($file_path);
 
@@ -194,7 +205,7 @@ class Trashbin {
 			\OCP\Util::emitHook('\OCA\Files_Trashbin\Trashbin', 'post_moveToTrash', array('filePath' => \OC\Files\Filesystem::normalizePath($file_path),
 				'trashPath' => \OC\Files\Filesystem::normalizePath($filename . '.d' . $timestamp)));
 
-			$size += self::retainVersions($file_path, $filename, $timestamp);
+			$size += self::retainVersions($file_path, $filename, $owner, $ownerPath, $timestamp);
 			$size += self::retainEncryptionKeys($file_path, $filename, $timestamp);
 
 			// if owner !== user we need to also add a copy to the owners trash
@@ -221,13 +232,15 @@ class Trashbin {
 	 *
 	 * @param string $file_path path to original file
 	 * @param string $filename of deleted file
+	 * @param string $owner owner user id
+	 * @param string $ownerPath path relative to the owner's home storage
 	 * @param integer $timestamp when the file was deleted
 	 *
 	 * @return int size of stored versions
 	 */
-	private static function retainVersions($file_path, $filename, $timestamp) {
+	private static function retainVersions($file_path, $filename, $owner, $ownerPath, $timestamp) {
 		$size = 0;
-		if (\OCP\App::isEnabled('files_versions')) {
+		if (\OCP\App::isEnabled('files_versions') && !empty($ownerPath)) {
 
 			// disable proxy to prevent recursive calls
 			$proxyStatus = \OC_FileProxy::$enabled;
@@ -236,12 +249,6 @@ class Trashbin {
 			$user = \OCP\User::getUser();
 			$rootView = new \OC\Files\View('/');
 
-			list($owner, $ownerPath) = self::getUidAndFilename($file_path);
-			// file has been deleted in between
-			if (empty($ownerPath)) {
-				return 0;
-			}
-
 			if ($rootView->is_dir($owner . '/files_versions/' . $ownerPath)) {
 				$size += self::calculateSize(new \OC\Files\View('/' . $owner . '/files_versions/' . $ownerPath));
 				if ($owner !== $user) {
@@ -292,7 +299,7 @@ class Trashbin {
 			$util = new \OCA\Files_Encryption\Util($rootView, $user);
 
 			$baseDir = '/files_encryption/';
-			if (!$util->isSystemWideMountPoint($ownerPath)) {
+			if (!$util->isSystemWideMountPoint($ownerPath, $owner)) {
 				$baseDir = $owner . $baseDir;
 			}
 
@@ -466,7 +473,7 @@ class Trashbin {
 			$util = new \OCA\Files_Encryption\Util($rootView, $user);
 
 			$baseDir = '/files_encryption/';
-			if (!$util->isSystemWideMountPoint($ownerPath)) {
+			if (!$util->isSystemWideMountPoint($ownerPath, $owner)) {
 				$baseDir = $owner . $baseDir;
 			}
 
@@ -825,9 +832,12 @@ class Trashbin {
 		$versions = array();
 
 		//force rescan of versions, local storage may not have updated the cache
-		/** @var \OC\Files\Storage\Storage $storage */
-		list($storage, ) = $view->resolvePath('/');
-		$storage->getScanner()->scan('files_trashbin');
+		if (!self::$scannedVersions) {
+			/** @var \OC\Files\Storage\Storage $storage */
+			list($storage, ) = $view->resolvePath('/');
+			$storage->getScanner()->scan('files_trashbin/versions');
+			self::$scannedVersions = true;
+		}
 
 		if ($timestamp) {
 			// fetch for old versions

apps/files_trashbin/tests/storage.php

@@ -54,6 +54,8 @@ class Storage extends \Test\TestCase {
 		$this->userView = new \OC\Files\View('/' . $this->user . '/files/');
 		$this->userView->file_put_contents('test.txt', 'foo');
 
+		$this->userView->mkdir('folder');
+		$this->userView->file_put_contents('folder/inside.txt', 'bar');
 	}
 
 	protected function tearDown() {
@@ -68,7 +70,7 @@ class Storage extends \Test\TestCase {
 	/**
 	 * Test that deleting a file puts it into the trashbin.
 	 */
-	public function testSingleStorageDelete() {
+	public function testSingleStorageDeleteFile() {
 		$this->assertTrue($this->userView->file_exists('test.txt'));
 		$this->userView->unlink('test.txt');
 		list($storage,) = $this->userView->resolvePath('test.txt');
@@ -82,13 +84,35 @@ class Storage extends \Test\TestCase {
 		$this->assertEquals('test.txt', substr($name, 0, strrpos($name, '.')));
 	}
 
+	/**
+	 * Test that deleting a folder puts it into the trashbin.
+	 */
+	public function testSingleStorageDeleteFolder() {
+		$this->assertTrue($this->userView->file_exists('folder/inside.txt'));
+		$this->userView->rmdir('folder');
+		list($storage,) = $this->userView->resolvePath('folder/inside.txt');
+		$storage->getScanner()->scan(''); // make sure we check the storage
+		$this->assertFalse($this->userView->getFileInfo('folder'));
+
+		// check if folder is in trashbin
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files/');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('folder', substr($name, 0, strrpos($name, '.')));
+
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files/' . $name . '/');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('inside.txt', $name);
+	}
+
 	/**
 	 * Test that deleting a file from another mounted storage properly
 	 * lands in the trashbin. This is a cross-storage situation because
 	 * the trashbin folder is in the root storage while the mounted one
 	 * isn't.
 	 */
-	public function testCrossStorageDelete() {
+	public function testCrossStorageDeleteFile() {
 		$storage2 = new Temporary(array());
 		\OC\Files\Filesystem::mount($storage2, array(), $this->user . '/files/substorage');
 
@@ -108,10 +132,42 @@ class Storage extends \Test\TestCase {
 		$this->assertEquals('subfile.txt', substr($name, 0, strrpos($name, '.')));
 	}
 
+	/**
+	 * Test that deleting a folder from another mounted storage properly
+	 * lands in the trashbin. This is a cross-storage situation because
+	 * the trashbin folder is in the root storage while the mounted one
+	 * isn't.
+	 */
+	public function testCrossStorageDeleteFolder() {
+		$storage2 = new Temporary(array());
+		\OC\Files\Filesystem::mount($storage2, array(), $this->user . '/files/substorage');
+
+		$this->userView->mkdir('substorage/folder');
+		$this->userView->file_put_contents('substorage/folder/subfile.txt', 'bar');
+		$storage2->getScanner()->scan('');
+		$this->assertTrue($storage2->file_exists('folder/subfile.txt'));
+		$this->userView->rmdir('substorage/folder');
+
+		$storage2->getScanner()->scan('');
+		$this->assertFalse($this->userView->getFileInfo('substorage/folder'));
+		$this->assertFalse($storage2->file_exists('folder/subfile.txt'));
+
+		// check if folder is in trashbin
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('folder', substr($name, 0, strrpos($name, '.')));
+
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files/' . $name . '/');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('subfile.txt', $name);
+	}
+
 	/**
 	 * Test that deleted versions properly land in the trashbin.
 	 */
-	public function testDeleteVersions() {
+	public function testDeleteVersionsOfFile() {
 		\OCA\Files_Versions\Hooks::connectHooks();
 
 		// trigger a version (multiple would not work because of the expire logic)
@@ -130,7 +186,156 @@ class Storage extends \Test\TestCase {
 		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions');
 		$this->assertEquals(1, count($results));
 		$name = $results[0]->getName();
-		$this->assertEquals('test.txt', substr($name, 0, strlen('test.txt')));
+		$this->assertEquals('test.txt.v', substr($name, 0, strlen('test.txt.v')));
+
+		// versions deleted
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/');
+		$this->assertEquals(0, count($results));
+	}
+
+	/**
+	 * Test that deleted versions properly land in the trashbin.
+	 */
+	public function testDeleteVersionsOfFolder() {
+		\OCA\Files_Versions\Hooks::connectHooks();
+
+		// trigger a version (multiple would not work because of the expire logic)
+		$this->userView->file_put_contents('folder/inside.txt', 'v1');
+
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/folder/');
+		$this->assertEquals(1, count($results));
+
+		$this->userView->rmdir('folder');
+
+		// rescan trash storage
+		list($rootStorage,) = $this->rootView->resolvePath($this->user . '/files_trashbin');
+		$rootStorage->getScanner()->scan('');
+
+		// check if versions are in trashbin
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('folder.d', substr($name, 0, strlen('folder.d')));
+
+		// check if versions are in trashbin
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions/' . $name . '/');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('inside.txt.v', substr($name, 0, strlen('inside.txt.v')));
+
+		// versions deleted
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/folder/');
+		$this->assertEquals(0, count($results));
+	}
+
+	/**
+	 * Test that deleted versions properly land in the trashbin when deleting as share recipient.
+	 */
+	public function testDeleteVersionsOfFileAsRecipient() {
+		\OCA\Files_Versions\Hooks::connectHooks();
+		\OCA\Files_Sharing\Helper::registerHooks();
+
+		$this->userView->mkdir('share');
+		// trigger a version (multiple would not work because of the expire logic)
+		$this->userView->file_put_contents('share/test.txt', 'v1');
+		$this->userView->file_put_contents('share/test.txt', 'v2');
+
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/share/');
+		$this->assertEquals(1, count($results));
+
+		$recipientUser = $this->getUniqueId('recipient_');
+		\OC::$server->getUserManager()->createUser($recipientUser, $recipientUser);
+
+		$fileinfo = $this->userView->getFileInfo('share');
+		$this->assertTrue(\OCP\Share::shareItem('folder', $fileinfo['fileid'], \OCP\Share::SHARE_TYPE_USER,
+				$recipientUser, 31));
+
+		$this->loginAsUser($recipientUser);
+
+		// delete as recipient
+		$recipientView = new \OC\Files\View('/' . $recipientUser . '/files');
+		$recipientView->unlink('share/test.txt');
+
+		// rescan trash storage for both users
+		list($rootStorage,) = $this->rootView->resolvePath($this->user . '/files_trashbin');
+		$rootStorage->getScanner()->scan('');
+
+		// check if versions are in trashbin for both users
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions');
+		$this->assertEquals(1, count($results), 'Versions in owner\'s trashbin');
+		$name = $results[0]->getName();
+		$this->assertEquals('test.txt.v', substr($name, 0, strlen('test.txt.v')));
+
+		$results = $this->rootView->getDirectoryContent($recipientUser . '/files_trashbin/versions');
+		$this->assertEquals(1, count($results), 'Versions in recipient\'s trashbin');
+		$name = $results[0]->getName();
+		$this->assertEquals('test.txt.v', substr($name, 0, strlen('test.txt.v')));
+
+		// versions deleted
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/share/');
+		$this->assertEquals(0, count($results));
+	}
+
+	/**
+	 * Test that deleted versions properly land in the trashbin when deleting as share recipient.
+	 */
+	public function testDeleteVersionsOfFolderAsRecipient() {
+		\OCA\Files_Versions\Hooks::connectHooks();
+		\OCA\Files_Sharing\Helper::registerHooks();
+
+		$this->userView->mkdir('share');
+		$this->userView->mkdir('share/folder');
+		// trigger a version (multiple would not work because of the expire logic)
+		$this->userView->file_put_contents('share/folder/test.txt', 'v1');
+		$this->userView->file_put_contents('share/folder/test.txt', 'v2');
+
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/share/folder/');
+		$this->assertEquals(1, count($results));
+
+		$recipientUser = $this->getUniqueId('recipient_');
+		\OC::$server->getUserManager()->createUser($recipientUser, $recipientUser);
+
+		$fileinfo = $this->userView->getFileInfo('share');
+		$this->assertTrue(\OCP\Share::shareItem('folder', $fileinfo['fileid'], \OCP\Share::SHARE_TYPE_USER,
+				$recipientUser, 31));
+
+		$this->loginAsUser($recipientUser);
+
+		// delete as recipient
+		$recipientView = new \OC\Files\View('/' . $recipientUser . '/files');
+		$recipientView->rmdir('share/folder');
+
+		// rescan trash storage
+		list($rootStorage,) = $this->rootView->resolvePath($this->user . '/files_trashbin');
+		$rootStorage->getScanner()->scan('');
+
+		// check if versions are in trashbin for owner
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('folder.d', substr($name, 0, strlen('folder.d')));
+
+		// check if file versions are in trashbin for owner
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions/' . $name . '/');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('test.txt.v', substr($name, 0, strlen('test.txt.v')));
+
+		// check if versions are in trashbin for recipient
+		$results = $this->rootView->getDirectoryContent($recipientUser . '/files_trashbin/versions');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('folder.d', substr($name, 0, strlen('folder.d')));
+
+		// check if file versions are in trashbin for recipient
+		$results = $this->rootView->getDirectoryContent($recipientUser . '/files_trashbin/versions/' . $name . '/');
+		$this->assertEquals(1, count($results));
+		$name = $results[0]->getName();
+		$this->assertEquals('test.txt.v', substr($name, 0, strlen('test.txt.v')));
+
+		// versions deleted
+		$results = $this->rootView->getDirectoryContent($recipientUser . '/files_versions/share/folder/');
+		$this->assertEquals(0, count($results));
 	}
 
 	/**
@@ -138,7 +343,7 @@ class Storage extends \Test\TestCase {
 	 * storages. This is because rename() between storages would call
 	 * unlink() which should NOT trigger the version deletion logic.
 	 */
-	public function testKeepFileAndVersionsWhenMovingBetweenStorages() {
+	public function testKeepFileAndVersionsWhenMovingFileBetweenStorages() {
 		\OCA\Files_Versions\Hooks::connectHooks();
 
 		$storage2 = new Temporary(array());
@@ -155,7 +360,7 @@ class Storage extends \Test\TestCase {
 
 		// move to another storage
 		$this->userView->rename('test.txt', 'substorage/test.txt');
-		$this->userView->file_exists('substorage/test.txt');
+		$this->assertTrue($this->userView->file_exists('substorage/test.txt'));
 
 		// rescan trash storage
 		list($rootStorage,) = $this->rootView->resolvePath($this->user . '/files_trashbin');
@@ -174,10 +379,51 @@ class Storage extends \Test\TestCase {
 		$this->assertEquals(0, count($results));
 	}
 
+	/**
+	 * Test that versions are not auto-trashed when moving a file between
+	 * storages. This is because rename() between storages would call
+	 * unlink() which should NOT trigger the version deletion logic.
+	 */
+	public function testKeepFileAndVersionsWhenMovingFolderBetweenStorages() {
+		\OCA\Files_Versions\Hooks::connectHooks();
+
+		$storage2 = new Temporary(array());
+		\OC\Files\Filesystem::mount($storage2, array(), $this->user . '/files/substorage');
+
+		// trigger a version (multiple would not work because of the expire logic)
+		$this->userView->file_put_contents('folder/inside.txt', 'v1');
+
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files');
+		$this->assertEquals(0, count($results));
+
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/folder/');
+		$this->assertEquals(1, count($results));
+
+		// move to another storage
+		$this->userView->rename('folder', 'substorage/folder');
+		$this->assertTrue($this->userView->file_exists('substorage/folder/inside.txt'));
+
+		// rescan trash storage
+		list($rootStorage,) = $this->rootView->resolvePath($this->user . '/files_trashbin');
+		$rootStorage->getScanner()->scan('');
+
+		// versions were moved too
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/substorage/folder/');
+		$this->assertEquals(1, count($results));
+
+		// check that nothing got trashed by the rename's unlink() call
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files');
+		$this->assertEquals(0, count($results));
+
+		// check that versions were moved and not trashed
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions/');
+		$this->assertEquals(0, count($results));
+	}
+
 	/**
 	 * Delete should fail is the source file cant be deleted
 	 */
-	public function testSingleStorageDeleteFail() {
+	public function testSingleStorageDeleteFileFail() {
 		/**
 		 * @var \OC\Files\Storage\Temporary | \PHPUnit_Framework_MockObject_MockObject $storage
 		 */
@@ -186,9 +432,6 @@ class Storage extends \Test\TestCase {
 			->setMethods(['rename', 'unlink'])
 			->getMock();
 
-		$storage->expects($this->any())
-			->method('rename')
-			->will($this->returnValue(false));
 		$storage->expects($this->any())
 			->method('unlink')
 			->will($this->returnValue(false));
@@ -206,4 +449,37 @@ class Storage extends \Test\TestCase {
 		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files/');
 		$this->assertEquals(0, count($results));
 	}
+
+	/**
+	 * Delete should fail is the source folder cant be deleted
+	 */
+	public function testSingleStorageDeleteFolderFail() {
+		/**
+		 * @var \OC\Files\Storage\Temporary | \PHPUnit_Framework_MockObject_MockObject $storage
+		 */
+		$storage = $this->getMockBuilder('\OC\Files\Storage\Temporary')
+			->setConstructorArgs([[]])
+			->setMethods(['rename', 'unlink', 'rmdir'])
+			->getMock();
+
+		$storage->expects($this->any())
+			->method('rmdir')
+			->will($this->returnValue(false));
+
+		$cache = $storage->getCache();
+
+		Filesystem::mount($storage, [], '/' . $this->user . '/files');
+		$this->userView->mkdir('folder');
+		$this->userView->file_put_contents('folder/test.txt', 'foo');
+		$this->assertTrue($storage->file_exists('folder/test.txt'));
+		$this->assertFalse($this->userView->rmdir('folder'));
+		$this->assertTrue($storage->file_exists('folder'));
+		$this->assertTrue($storage->file_exists('folder/test.txt'));
+		$this->assertTrue($cache->inCache('folder'));
+		$this->assertTrue($cache->inCache('folder/test.txt'));
+
+		// file should not be in the trashbin
+		$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files/');
+		$this->assertEquals(0, count($results));
+	}
 }

apps/files_versions/ajax/preview.php

@@ -31,14 +31,18 @@ if($maxX === 0 || $maxY === 0) {
 
 try {
 	list($user, $file) = \OCA\Files_Versions\Storage::getUidAndFilename($file);
-	$preview = new \OC\Preview($user, 'files_versions', $file.'.v'.$version);
-	$mimetype = \OC_Helper::getFileNameMimeType($file);
-	$preview->setMimetype($mimetype);
-	$preview->setMaxX($maxX);
-	$preview->setMaxY($maxY);
-	$preview->setScalingUp($scalingUp);
+	if (is_null($file)) {
+		\OC_Response::setStatus(404);
+	} else {
+		$preview = new \OC\Preview($user, 'files_versions', $file . '.v' . $version);
+		$mimetype = \OC_Helper::getFileNameMimeType($file);
+		$preview->setMimetype($mimetype);
+		$preview->setMaxX($maxX);
+		$preview->setMaxY($maxY);
+		$preview->setScalingUp($scalingUp);
 
-	$preview->showPreview();
+		$preview->showPreview();
+	}
 }catch(\Exception $e) {
 	\OC_Response::setStatus(500);
 	\OC_Log::write('core', $e->getmessage(), \OC_Log::DEBUG);

apps/files_versions/appinfo/info.xml

@@ -18,5 +18,4 @@ In addition to the expiry of versions, ownCloud’s versions app makes certain n
 		<user>user-versions</user>
 	</documentation>
 	<default_enable/>
-	<ocsid>166053</ocsid>
 </info>

apps/files_versions/appinfo/version

@@ -1 +1 @@
-1.0.5
+1.0.6

apps/files_versions/download.php

@@ -38,7 +38,7 @@ $ftype = $view->getMimeType('/'.$uid.'/files/'.$filename);
 header('Content-Type:'.$ftype);
 OCP\Response::setContentDispositionHeader(basename($filename), 'attachment');
 OCP\Response::disableCaching();
-header('Content-Length: '.$view->filesize($versionName));
+OCP\Response::setContentLengthHeader($view->filesize($versionName));
 
 OC_Util::obEnd();