diff --git a/apps/files_encryption/hooks/hooks.php b/apps/files_encryption/hooks/hooks.php index 2cde8144757cf72826770a1c88585e9f67b65fa9..667be8b98027524f12870d34433603d679df68e1 100644 --- a/apps/files_encryption/hooks/hooks.php +++ b/apps/files_encryption/hooks/hooks.php @@ -412,18 +412,44 @@ class Hooks { 'uid' => $ownerOld, 'path' => $pathOld, 'type' => $type, + 'operation' => 'rename', ); + } } /** - * after a file is renamed, rename its keyfile and share-keys also fix the file size and fix also the sharing - * @param array $params array with oldpath and newpath + * mark file as renamed so that we know the original source after the file was renamed + * @param array $params with the old path and the new path + */ + public static function preCopy($params) { + $user = \OCP\User::getUser(); + $view = new \OC\Files\View('/'); + $util = new Util($view, $user); + list($ownerOld, $pathOld) = $util->getUidAndFilename($params['oldpath']); + + // we only need to rename the keys if the rename happens on the same mountpoint + // otherwise we perform a stream copy, so we get a new set of keys + $mp1 = $view->getMountPoint('/' . $user . '/files/' . $params['oldpath']); + $mp2 = $view->getMountPoint('/' . $user . '/files/' . $params['newpath']); + + $type = $view->is_dir('/' . $user . '/files/' . $params['oldpath']) ? 'folder' : 'file'; + + if ($mp1 === $mp2) { + self::$renamedFiles[$params['oldpath']] = array( + 'uid' => $ownerOld, + 'path' => $pathOld, + 'type' => $type, + 'operation' => 'copy'); + } + } + + /** + * after a file is renamed/copied, rename/copy its keyfile and share-keys also fix the file size and fix also the sharing * - * This function is connected to the rename signal of OC_Filesystem and adjust the name and location - * of the stored versions along the actual file + * @param array $params array with oldpath and newpath */ - public static function postRename($params) { + public static function postRenameOrCopy($params) { if (\OCP\App::isEnabled('files_encryption') === false) { return true; @@ -442,6 +468,7 @@ class Hooks { $ownerOld = self::$renamedFiles[$params['oldpath']]['uid']; $pathOld = self::$renamedFiles[$params['oldpath']]['path']; $type = self::$renamedFiles[$params['oldpath']]['type']; + $operation = self::$renamedFiles[$params['oldpath']]['operation']; unset(self::$renamedFiles[$params['oldpath']]); } else { \OCP\Util::writeLog('Encryption library', "can't get path and owner from the file before it was renamed", \OCP\Util::DEBUG); @@ -484,17 +511,17 @@ class Hooks { $matches = Helper::findShareKeys($oldShareKeyPath, $view); foreach ($matches as $src) { $dst = \OC\Files\Filesystem::normalizePath(str_replace($pathOld, $pathNew, $src)); - $view->rename($src, $dst); + $view->$operation($src, $dst); } } else { // handle share-keys folders - $view->rename($oldShareKeyPath, $newShareKeyPath); + $view->$operation($oldShareKeyPath, $newShareKeyPath); } // Rename keyfile so it isn't orphaned if ($view->file_exists($oldKeyfilePath)) { - $view->rename($oldKeyfilePath, $newKeyfilePath); + $view->$operation($oldKeyfilePath, $newKeyfilePath); } diff --git a/apps/files_encryption/lib/helper.php b/apps/files_encryption/lib/helper.php index fed0788028faff159f71c9f6cb8337bdc45cf960..ed42cec326af743a2b92f723a217cb43ff79d5fb 100755 --- a/apps/files_encryption/lib/helper.php +++ b/apps/files_encryption/lib/helper.php @@ -62,7 +62,9 @@ class Helper { public static function registerFilesystemHooks() { \OCP\Util::connectHook('OC_Filesystem', 'rename', 'OCA\Encryption\Hooks', 'preRename'); - \OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OCA\Encryption\Hooks', 'postRename'); + \OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OCA\Encryption\Hooks', 'postRenameOrCopy'); + \OCP\Util::connectHook('OC_Filesystem', 'copy', 'OCA\Encryption\Hooks', 'preCopy'); + \OCP\Util::connectHook('OC_Filesystem', 'post_copy', 'OCA\Encryption\Hooks', 'postRenameOrCopy'); \OCP\Util::connectHook('OC_Filesystem', 'post_delete', 'OCA\Encryption\Hooks', 'postDelete'); \OCP\Util::connectHook('OC_Filesystem', 'delete', 'OCA\Encryption\Hooks', 'preDelete'); \OCP\Util::connectHook('OC_Filesystem', 'post_umount', 'OCA\Encryption\Hooks', 'postUmount'); diff --git a/apps/files_encryption/tests/hooks.php b/apps/files_encryption/tests/hooks.php index 5eda8df01b9dfa2fbc3aae82f6ccfe5171c36528..cc5b6d5b6f645df06bad1477682e49679937a18f 100644 --- a/apps/files_encryption/tests/hooks.php +++ b/apps/files_encryption/tests/hooks.php @@ -335,6 +335,58 @@ class Test_Encryption_Hooks extends \PHPUnit_Framework_TestCase { $this->rootView->unlink('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->folder); } + /** + * test rename operation + */ + function testCopyHook() { + + // save file with content + $cryptedFile = file_put_contents('crypt:///' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->filename, $this->data); + + // test that data was successfully written + $this->assertTrue(is_int($cryptedFile)); + + // check if keys exists + $this->assertTrue($this->rootView->file_exists( + '/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/' + . $this->filename . '.' . self::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey')); + + $this->assertTrue($this->rootView->file_exists( + '/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' + . $this->filename . '.key')); + + // make subfolder and sub-subfolder + $this->rootView->mkdir('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->folder); + $this->rootView->mkdir('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->folder . '/' . $this->folder); + + $this->assertTrue($this->rootView->is_dir('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->folder . '/' . $this->folder)); + + // copy the file to the sub-subfolder + \OC\Files\Filesystem::copy($this->filename, '/' . $this->folder . '/' . $this->folder . '/' . $this->filename); + + $this->assertTrue($this->rootView->file_exists('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->filename)); + $this->assertTrue($this->rootView->file_exists('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->folder . '/' . $this->folder . '/' . $this->filename)); + + // keys should be copied too + $this->assertTrue($this->rootView->file_exists( + '/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/' + . $this->filename . '.' . self::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey')); + $this->assertTrue($this->rootView->file_exists( + '/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' + . $this->filename . '.key')); + + $this->assertTrue($this->rootView->file_exists( + '/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/share-keys/' . $this->folder . '/' . $this->folder . '/' + . $this->filename . '.' . self::TEST_ENCRYPTION_HOOKS_USER1 . '.shareKey')); + $this->assertTrue($this->rootView->file_exists( + '/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files_encryption/keyfiles/' . $this->folder . '/' . $this->folder . '/' + . $this->filename . '.key')); + + // cleanup + $this->rootView->unlink('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->folder); + $this->rootView->unlink('/' . self::TEST_ENCRYPTION_HOOKS_USER1 . '/files/' . $this->filename); + } + /** * @brief replacing encryption keys during password change should be allowed * until the user logged in for the first time diff --git a/apps/files_versions/appinfo/app.php b/apps/files_versions/appinfo/app.php index 371162cd16f1c649632eff37ff89c5029fe382c3..8c517d4d0ff02dd83ed8a5b7f279563c50c72e28 100644 --- a/apps/files_versions/appinfo/app.php +++ b/apps/files_versions/appinfo/app.php @@ -8,9 +8,4 @@ OC::$CLASSPATH['OCA\Files_Versions\Capabilities'] = 'files_versions/lib/capabili OCP\Util::addscript('files_versions', 'versions'); OCP\Util::addStyle('files_versions', 'versions'); -// Listen to write signals -OCP\Util::connectHook('OC_Filesystem', 'write', "OCA\Files_Versions\Hooks", "write_hook"); -// Listen to delete and rename signals -OCP\Util::connectHook('OC_Filesystem', 'post_delete', "OCA\Files_Versions\Hooks", "remove_hook"); -OCP\Util::connectHook('OC_Filesystem', 'delete', "OCA\Files_Versions\Hooks", "pre_remove_hook"); -OCP\Util::connectHook('OC_Filesystem', 'rename', "OCA\Files_Versions\Hooks", "rename_hook"); +\OCA\Files_Versions\Hooks::connectHooks(); diff --git a/apps/files_versions/lib/hooks.php b/apps/files_versions/lib/hooks.php index 990f1403e8d1b2789f87b5e9144dfe19607d8967..1a584232ba74e72296849ffba02fa6fb766d1c1c 100644 --- a/apps/files_versions/lib/hooks.php +++ b/apps/files_versions/lib/hooks.php @@ -14,6 +14,16 @@ namespace OCA\Files_Versions; class Hooks { + public static function connectHooks() { + // Listen to write signals + \OCP\Util::connectHook('OC_Filesystem', 'write', "OCA\Files_Versions\Hooks", "write_hook"); + // Listen to delete and rename signals + \OCP\Util::connectHook('OC_Filesystem', 'post_delete', "OCA\Files_Versions\Hooks", "remove_hook"); + \OCP\Util::connectHook('OC_Filesystem', 'delete', "OCA\Files_Versions\Hooks", "pre_remove_hook"); + \OCP\Util::connectHook('OC_Filesystem', 'rename', "OCA\Files_Versions\Hooks", "rename_hook"); + \OCP\Util::connectHook('OC_Filesystem', 'copy', "OCA\Files_Versions\Hooks", "copy_hook"); + } + /** * listen to write event. */ @@ -69,7 +79,25 @@ class Hooks { $oldpath = $params['oldpath']; $newpath = $params['newpath']; if($oldpath<>'' && $newpath<>'') { - Storage::rename( $oldpath, $newpath ); + Storage::renameOrCopy($oldpath, $newpath, 'rename'); + } + } + } + + /** + * copy versions of copied files + * @param array $params array with oldpath and newpath + * + * This function is connected to the copy signal of OC_Filesystem and copies the + * the stored versions to the new location + */ + public static function copy_hook($params) { + + if (\OCP\App::isEnabled('files_versions')) { + $oldpath = $params['oldpath']; + $newpath = $params['newpath']; + if($oldpath<>'' && $newpath<>'') { + Storage::renameOrCopy($oldpath, $newpath, 'copy'); } } } diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php index 2e048416c11c13e56e36d6a3867676994f778320..a9d51b2c58b644fc1ee50f0105075762a6c62ad9 100644 --- a/apps/files_versions/lib/versions.php +++ b/apps/files_versions/lib/versions.php @@ -174,9 +174,12 @@ class Storage { } /** - * rename versions of a file + * rename or copy versions of a file + * @param string $old_path + * @param string $new_path + * @param string $operation can be 'copy' or 'rename' */ - public static function rename($old_path, $new_path) { + public static function renameOrCopy($old_path, $new_path, $operation) { list($uid, $oldpath) = self::getUidAndFilename($old_path); list($uidn, $newpath) = self::getUidAndFilename($new_path); $versions_view = new \OC\Files\View('/'.$uid .'/files_versions'); @@ -188,18 +191,21 @@ class Storage { return self::store($new_path); } - self::expire($newpath); - if ( $files_view->is_dir($oldpath) && $versions_view->is_dir($oldpath) ) { - $versions_view->rename($oldpath, $newpath); + $versions_view->$operation($oldpath, $newpath); } else if ( ($versions = Storage::getVersions($uid, $oldpath)) ) { // create missing dirs if necessary self::createMissingDirectories($newpath, new \OC\Files\View('/'. $uidn)); foreach ($versions as $v) { - $versions_view->rename($oldpath.'.v'.$v['version'], $newpath.'.v'.$v['version']); + $versions_view->$operation($oldpath.'.v'.$v['version'], $newpath.'.v'.$v['version']); } } + + if (!$files_view->is_dir($newpath)) { + self::expire($newpath); + } + } /** @@ -254,34 +260,46 @@ class Storage { public static function getVersions($uid, $filename, $userFullPath = '') { $versions = array(); // fetch for old versions - $view = new \OC\Files\View('/' . $uid . '/' . self::VERSIONS_ROOT); + $view = new \OC\Files\View('/' . $uid . '/'); $pathinfo = pathinfo($filename); + $versionedFile = $pathinfo['basename']; - $files = $view->getDirectoryContent($pathinfo['dirname']); + $dir = self::VERSIONS_ROOT . '/' . $pathinfo['dirname']; - $versionedFile = $pathinfo['basename']; + $dirContent = false; + if ($view->is_dir($dir)) { + $dirContent = $view->opendir($dir); + } - foreach ($files as $file) { - if ($file['type'] === 'file') { - $pos = strrpos($file['path'], '.v'); - $currentFile = substr($file['name'], 0, strrpos($file['name'], '.v')); - if ($currentFile === $versionedFile) { - $version = substr($file['path'], $pos + 2); - $key = $version . '#' . $filename; - $versions[$key]['cur'] = 0; - $versions[$key]['version'] = $version; - $versions[$key]['humanReadableTimestamp'] = self::getHumanReadableTimestamp($version); - if (empty($userFullPath)) { - $versions[$key]['preview'] = ''; - } else { - $versions[$key]['preview'] = \OCP\Util::linkToRoute('core_ajax_versions_preview', array('file' => $userFullPath, 'version' => $version)); + if ($dirContent === false) { + return $versions; + } + + if (is_resource($dirContent)) { + while (($entryName = readdir($dirContent)) !== false) { + if (!\OC\Files\Filesystem::isIgnoredDir($entryName)) { + $pathparts = pathinfo($entryName); + $filename = $pathparts['filename']; + if ($filename === $versionedFile) { + $pathparts = pathinfo($entryName); + $timestamp = substr($pathparts['extension'], 1); + $filename = $pathparts['filename']; + $key = $timestamp . '#' . $filename; + $versions[$key]['version'] = $timestamp; + $versions[$key]['humanReadableTimestamp'] = self::getHumanReadableTimestamp($timestamp); + if (empty($userFullPath)) { + $versions[$key]['preview'] = ''; + } else { + $versions[$key]['preview'] = \OCP\Util::linkToRoute('core_ajax_versions_preview', array('file' => $userFullPath, 'version' => $timestamp)); + } + $versions[$key]['path'] = $filename; + $versions[$key]['name'] = $versionedFile; + $versions[$key]['size'] = $view->filesize($dir . '/' . $entryName); } - $versions[$key]['path'] = $filename; - $versions[$key]['name'] = $versionedFile; - $versions[$key]['size'] = $file['size']; } } + closedir($dirContent); } // sort with newest version first diff --git a/apps/files_versions/tests/versions.php b/apps/files_versions/tests/versions.php index aa66faffcbfe0a19a304b4f0aef5f4fc751140db..03432276358cd95b745d7e765e78176b237f5104 100644 --- a/apps/files_versions/tests/versions.php +++ b/apps/files_versions/tests/versions.php @@ -20,6 +20,7 @@ * */ +require_once __DIR__ . '/../appinfo/app.php'; require_once __DIR__ . '/../lib/versions.php'; /** @@ -28,6 +29,32 @@ require_once __DIR__ . '/../lib/versions.php'; */ class Test_Files_Versioning extends \PHPUnit_Framework_TestCase { + const TEST_VERSIONS_USER = 'test-versions-user'; + const USERS_VERSIONS_ROOT = '/test-versions-user/files_versions'; + + private $rootView; + + public static function setUpBeforeClass() { + // create test user + self::loginHelper(self::TEST_VERSIONS_USER, true); + } + + public static function tearDownAfterClass() { + // cleanup test user + \OC_User::deleteUser(self::TEST_VERSIONS_USER); + } + + function setUp() { + self::loginHelper(self::TEST_VERSIONS_USER); + $this->rootView = new \OC\Files\View(); + if (!$this->rootView->file_exists(self::USERS_VERSIONS_ROOT)) { + $this->rootView->mkdir(self::USERS_VERSIONS_ROOT); + } + } + + function tearDown() { + $this->rootView->deleteAll(self::USERS_VERSIONS_ROOT); + } /** * @medium @@ -176,6 +203,87 @@ class Test_Files_Versioning extends \PHPUnit_Framework_TestCase { ); } + function testRename() { + + \OC\Files\Filesystem::file_put_contents("test.txt", "test file"); + + $t1 = time(); + // second version is two weeks older, this way we make sure that no + // version will be expired + $t2 = $t1 - 60 * 60 * 24 * 14; + + // create some versions + $v1 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t1; + $v2 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t2; + $v1Renamed = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t1; + $v2Renamed = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t2; + + $this->rootView->file_put_contents($v1, 'version1'); + $this->rootView->file_put_contents($v2, 'version2'); + + // execute rename hook of versions app + \OCA\Files_Versions\Storage::renameOrCopy("test.txt", "test2.txt", 'rename'); + + $this->assertFalse($this->rootView->file_exists($v1)); + $this->assertFalse($this->rootView->file_exists($v2)); + + $this->assertTrue($this->rootView->file_exists($v1Renamed)); + $this->assertTrue($this->rootView->file_exists($v2Renamed)); + + //cleanup + \OC\Files\Filesystem::unlink('test2.txt'); + } + + function testCopy() { + + \OC\Files\Filesystem::file_put_contents("test.txt", "test file"); + + $t1 = time(); + // second version is two weeks older, this way we make sure that no + // version will be expired + $t2 = $t1 - 60 * 60 * 24 * 14; + + // create some versions + $v1 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t1; + $v2 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t2; + $v1Copied = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t1; + $v2Copied = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t2; + + $this->rootView->file_put_contents($v1, 'version1'); + $this->rootView->file_put_contents($v2, 'version2'); + + // execute copy hook of versions app + \OCA\Files_Versions\Storage::renameOrCopy("test.txt", "test2.txt", 'copy'); + + $this->assertTrue($this->rootView->file_exists($v1)); + $this->assertTrue($this->rootView->file_exists($v2)); + + $this->assertTrue($this->rootView->file_exists($v1Copied)); + $this->assertTrue($this->rootView->file_exists($v2Copied)); + + //cleanup + \OC\Files\Filesystem::unlink('test.txt'); + \OC\Files\Filesystem::unlink('test2.txt'); + } + + /** + * @param string $user + * @param bool $create + * @param bool $password + */ + public static function loginHelper($user, $create = false) { + + if ($create) { + \OC_User::createUser($user, $user); + } + + \OC_Util::tearDownFS(); + \OC_User::setUserId(''); + \OC\Files\Filesystem::tearDown(); + \OC_User::setUserId($user); + \OC_Util::setupFS($user); + } + } // extend the original class to make it possible to test protected methods