replace hook with storage wrapper

apps/files_encryption/tests/trashbin.php

@@ -158,31 +158,30 @@ class Trashbin extends TestCase {
 			. $filename2 . '/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
 
 		// get files
-		$trashFiles = $this->view->getDirectoryContent(
-			'/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/files/');
+		$trashFiles = \OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_ENCRYPTION_TRASHBIN_USER1);
 
-		$trashFileSuffix = null;
 		// find created file with timestamp
+		$timestamp = null;
 		foreach ($trashFiles as $file) {
-			if (strpos($file['path'], $filename . '.d') !== false) {
-				$path_parts = pathinfo($file['name']);
-				$trashFileSuffix = $path_parts['extension'];
+			if ($file['name'] === $filename) {
+				$timestamp = $file['mtime'];
+				break;
 			}
 		}
 
 		// check if we found the file we created
-		$this->assertNotNull($trashFileSuffix);
+		$this->assertNotNull($timestamp);
 
-		$this->assertTrue($this->view->is_dir('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keys/' . $filename . '.' . $trashFileSuffix));
+		$this->assertTrue($this->view->is_dir('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keys/' . $filename . '.d' . $timestamp));
 
 		// check if key for admin not exists
 		$this->assertTrue($this->view->file_exists(
-			'/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keys/' . $filename . '.' . $trashFileSuffix . '/fileKey'));
+			'/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keys/' . $filename . '.d' . $timestamp . '/fileKey'));
 
 		// check if share key for admin not exists
 		$this->assertTrue($this->view->file_exists(
 			'/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keys/' . $filename
-			.  '.' . $trashFileSuffix . '/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
+			. '.d' . $timestamp . '/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
 	}
 
 	/**
@@ -195,27 +194,26 @@ class Trashbin extends TestCase {
 		$filename2 = $filename . '.backup'; // a second file with similar name
 
 		// save file with content
-		$cryptedFile = file_put_contents('crypt:///' . self::TEST_ENCRYPTION_TRASHBIN_USER1. '/files/'. $filename, $this->dataShort);
-		$cryptedFile2 = file_put_contents('crypt:///' . self::TEST_ENCRYPTION_TRASHBIN_USER1. '/files/'. $filename2, $this->dataShort);
+		file_put_contents('crypt:///' . self::TEST_ENCRYPTION_TRASHBIN_USER1. '/files/'. $filename, $this->dataShort);
+		file_put_contents('crypt:///' . self::TEST_ENCRYPTION_TRASHBIN_USER1. '/files/'. $filename2, $this->dataShort);
 
 		// delete both files
 		\OC\Files\Filesystem::unlink($filename);
 		\OC\Files\Filesystem::unlink($filename2);
 
-		$trashFiles = $this->view->getDirectoryContent('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/files/');
+		$trashFiles = \OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_ENCRYPTION_TRASHBIN_USER1);
 
-		$trashFileSuffix = null;
-		$trashFileSuffix2 = null;
 		// find created file with timestamp
+		$timestamp = null;
 		foreach ($trashFiles as $file) {
-			if (strpos($file['path'], $filename . '.d') !== false) {
-				$path_parts = pathinfo($file['name']);
-				$trashFileSuffix = $path_parts['extension'];
+			if ($file['name'] === $filename) {
+				$timestamp = $file['mtime'];
+				break;
 			}
 		}
 
-		// prepare file information
-		$timestamp = str_replace('d', '', $trashFileSuffix);
+		// make sure that we have a timestamp
+		$this->assertNotNull($timestamp);
 
 		// before calling the restore operation the keys shouldn't be there
 		$this->assertFalse($this->view->file_exists(
@@ -225,7 +223,7 @@ class Trashbin extends TestCase {
 			. $filename . '/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
 
 		// restore first file
-		$this->assertTrue(\OCA\Files_Trashbin\Trashbin::restore($filename . '.' . $trashFileSuffix, $filename, $timestamp));
+		$this->assertTrue(\OCA\Files_Trashbin\Trashbin::restore($filename . '.d' . $timestamp, $filename, $timestamp));
 
 		// check if file exists
 		$this->assertTrue($this->view->file_exists(

apps/files_sharing/tests/share.php

@@ -50,6 +50,7 @@ class Test_Files_Sharing extends OCA\Files_sharing\Tests\TestCase {
 	}
 
 	protected function tearDown() {
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 		$this->view->unlink($this->filename);
 		$this->view->deleteAll($this->folder);
 

apps/files_sharing/tests/sharedmount.php

@@ -186,6 +186,7 @@ class Test_Files_Sharing_Mount extends OCA\Files_sharing\Tests\TestCase {
 		$this->assertFalse(\OC\Files\Filesystem::file_exists("newFileName"));
 
 		//cleanup
+		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);
 		\OCP\Share::unshare('file', $fileinfo['fileid'], \OCP\Share::SHARE_TYPE_GROUP, 'testGroup');
 		\OC_Group::removeFromGroup(self::TEST_FILES_SHARING_API_USER1, 'testGroup');
 		\OC_Group::removeFromGroup(self::TEST_FILES_SHARING_API_USER2, 'testGroup');

apps/files_sharing/tests/sharedstorage.php

@@ -29,7 +29,7 @@ class Test_Files_Sharing_Storage extends OCA\Files_sharing\Tests\TestCase {
 
 	protected function setUp() {
 		parent::setUp();
-
+		\OCA\Files_Trashbin\Trashbin::registerHooks();
 		$this->folder = '/folder_share_storage_test';
 
 		$this->filename = '/share-api-storage.txt';

apps/files_sharing/tests/updater.php

@@ -98,12 +98,12 @@ class Test_Files_Sharing_Updater extends OCA\Files_sharing\Tests\TestCase {
 
 		// trashbin should contain the local file but not the mount point
 		$rootView = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2);
-		$dirContent = $rootView->getDirectoryContent('files_trashbin/files');
-		$this->assertSame(1, count($dirContent));
-		$firstElement = reset($dirContent);
-		$ext = pathinfo($firstElement['path'], PATHINFO_EXTENSION);
-		$this->assertTrue($rootView->file_exists('files_trashbin/files/localFolder.' . $ext . '/localFile.txt'));
-		$this->assertFalse($rootView->file_exists('files_trashbin/files/localFolder.' . $ext . '/' . $this->folder));
+		$trashContent = \OCA\Files_Trashbin\Helper::getTrashFiles('/', self::TEST_FILES_SHARING_API_USER2);
+		$this->assertSame(1, count($trashContent));
+		$firstElement = reset($trashContent);
+		$timestamp = $firstElement['mtime'];
+		$this->assertTrue($rootView->file_exists('files_trashbin/files/localFolder.d' . $timestamp . '/localFile.txt'));
+		$this->assertFalse($rootView->file_exists('files_trashbin/files/localFolder.d' . $timestamp . '/' . $this->folder));
 
 		//cleanup
 		$rootView->deleteAll('files_trashin');

apps/files_trashbin/lib/hooks.php

@@ -28,21 +28,6 @@ namespace OCA\Files_Trashbin;
 
 class Hooks {
 
-	/**
-	 * Copy files to trash bin
-	 * @param array $params
-	 *
-	 * This function is connected to the delete signal of OC_Filesystem
-	 * to copy the file to the trash bin
-	 */
-	public static function remove_hook($params) {
-
-		if ( \OCP\App::isEnabled('files_trashbin') ) {
-			$path = $params['path'];
-			Trashbin::move2trash($path);
-		}
-	}
-
 	/**
 	 * clean up user specific settings if user gets deleted
 	 * @param array $params array with uid

apps/files_trashbin/lib/storage.php

@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * ownCloud
+ *
+ * @copyright (C) 2015 ownCloud, Inc.
+ *
+ * @author Bjoern Schiessle <schiessle@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_Trashbin;
+
+use OC\Files\Storage\Wrapper\Wrapper;
+
+class Storage extends Wrapper {
+
+	private $mountPoint;
+	// remember already deleted files to avoid infinite loops if the trash bin
+	// move files across storages
+	private $deletedFiles = array();
+
+	function __construct($parameters) {
+		$this->mountPoint = $parameters['mountPoint'];
+		parent::__construct($parameters);
+	}
+
+	public function unlink($path) {
+		$normalized = \OC\Files\Filesystem::normalizePath($this->mountPoint . '/' . $path);
+		$result = true;
+		if (!isset($this->deletedFiles[$normalized])) {
+			$this->deletedFiles[$normalized] = $normalized;
+			$parts = explode('/', $normalized);
+			if (count($parts) > 3 && $parts[2] === 'files') {
+				$filesPath = implode('/', array_slice($parts, 3));
+				$result = \OCA\Files_Trashbin\Trashbin::move2trash($filesPath);
+			} else {
+				$result = $this->storage->unlink($path);
+			}
+			unset($this->deletedFiles[$normalized]);
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Setup the storate wrapper callback
+	 */
+	public static function setupStorage() {
+		\OC\Files\Filesystem::addStorageWrapper('oc_trashbin', function ($mountPoint, $storage) {
+			return new \OCA\Files_Trashbin\Storage(array('storage' => $storage, 'mountPoint' => $mountPoint));
+		});
+	}
+
+}

apps/files_trashbin/lib/trashbin.php

@@ -144,9 +144,10 @@ class Trashbin {
 		$size = 0;
 		list($owner, $ownerPath) = self::getUidAndFilename($file_path);
 
+		$view = new \OC\Files\View('/' . $user);
 		// file has been deleted in between
-		if (empty($ownerPath)) {
-			return false;
+		if (!$view->file_exists('/files/' . $file_path)) {
+			return true;
 		}
 
 		self::setUpTrash($user);
@@ -165,7 +166,8 @@ class Trashbin {
 		\OC_FileProxy::$enabled = false;
 		$trashPath = '/files_trashbin/files/' . $filename . '.d' . $timestamp;
 		try {
-			$sizeOfAddedFiles = self::copy_recursive('/files/'.$file_path, $trashPath, $view);
+			$sizeOfAddedFiles = $view->filesize('/files/' . $file_path);
+			$view->rename('/files/' . $file_path, $trashPath);
 		} catch (\OCA\Files_Trashbin\Exceptions\CopyRecursiveException $e) {
 			$sizeOfAddedFiles = false;
 			if ($view->file_exists($trashPath)) {
@@ -203,6 +205,8 @@ class Trashbin {
 			$ownerTrashSize += $size;
 			$ownerTrashSize -= self::expire($ownerTrashSize, $owner);
 		}
+
+		return ($sizeOfAddedFiles === false) ? false : true;
 	}
 
 	/**
@@ -321,8 +325,8 @@ class Trashbin {
 			} else {
 				// if location no longer exists, restore file in the root directory
 				if ($location !== '/' &&
-					(!$view->is_dir('files' . $location) ||
-						!$view->isCreatable('files' . $location))
+					(!$view->is_dir('files/' . $location) ||
+					!$view->isCreatable('files/' . $location))
 				) {
 					$location = '';
 				}
@@ -918,12 +922,12 @@ class Trashbin {
 	 * register hooks
 	 */
 	public static function registerHooks() {
-		//Listen to delete file signal
-		\OCP\Util::connectHook('OC_Filesystem', 'delete', "OCA\Files_Trashbin\Hooks", "remove_hook");
+		// create storage wrapper on setup
+		\OCP\Util::connectHook('OC_Filesystem', 'setup', 'OCA\Files_Trashbin\Storage', 'setupStorage');
 		//Listen to delete user signal
-		\OCP\Util::connectHook('OC_User', 'pre_deleteUser', "OCA\Files_Trashbin\Hooks", "deleteUser_hook");
+		\OCP\Util::connectHook('OC_User', 'pre_deleteUser', 'OCA\Files_Trashbin\Hooks', 'deleteUser_hook');
 		//Listen to post write hook
-		\OCP\Util::connectHook('OC_Filesystem', 'post_write', "OCA\Files_Trashbin\Hooks", "post_write_hook");
+		\OCP\Util::connectHook('OC_Filesystem', 'post_write', 'OCA\Files_Trashbin\Hooks', 'post_write_hook');
 	}
 
 	/**

apps/files_versions/lib/storage.php

@@ -327,7 +327,7 @@ class Storage {
 						} else {
 							$versions[$key]['preview'] = \OCP\Util::linkToRoute('core_ajax_versions_preview', array('file' => $userFullPath, 'version' => $timestamp));
 						}
-						$versions[$key]['path'] = $pathinfo['dirname'] . '/' . $filename;
+						$versions[$key]['path'] = \OC\Files\Filesystem::normalizePath($pathinfo['dirname'] . '/' . $filename);
 						$versions[$key]['name'] = $versionedFile;
 						$versions[$key]['size'] = $view->filesize($dir . '/' . $entryName);
 					}